-----------------------------------------------------------------------
--  util-commands-drivers -- Support to make command line tools
--  Copyright (C) 2017, 2018, 2019, 2021 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with Util.Log.Loggers;
with Util.Strings.Formats;
with Ada.Text_IO; use Ada.Text_IO;
package body Util.Commands.Drivers is

   use Ada.Strings.Unbounded;

   --  The logger
   Logs : constant Util.Log.Loggers.Logger := Util.Log.Loggers.Create (Driver_Name);

   function "-" (Message : in String) return String is (Translate (Message)) with Inline;

   --  ------------------------------
   --  Get the description associated with the command.
   --  ------------------------------
   function Get_Description (Command : in Command_Type) return String is
   begin
      return To_String (Command.Description);
   end Get_Description;

   --  ------------------------------
   --  Get the name used to register the command.
   --  ------------------------------
   function Get_Name (Command : in Command_Type) return String is
   begin
      return To_String (Command.Name);
   end Get_Name;

   --  ------------------------------
   --  Write the command usage.
   --  ------------------------------
   procedure Usage (Command : in out Command_Type;
                    Name    : in String;
                    Context : in out Context_Type) is
      Config  : Config_Type;
   begin
      Command_Type'Class (Command).Setup (Config, Context);
      Config_Parser.Usage (Name, Config);
   end Usage;

   --  ------------------------------
   --  Print a message for the command.  The level indicates whether the message is an error,
   --  warning or informational.  The command name can be used to known the originator.
   --  The <tt>Log</tt> operation is redirected to the driver's <tt>Log</tt> procedure.
   --  ------------------------------
   procedure Log (Command : in Command_Type;
                  Level   : in Util.Log.Level_Type;
                  Name    : in String;
                  Message : in String) is
   begin
      Command.Driver.Log (Level, Name, Message);
   end Log;

   --  ------------------------------
   --  Execute the help command with the arguments.
   --  Print the help for every registered command.
   --  ------------------------------
   overriding
   procedure Execute (Command   : in out Help_Command_Type;
                      Name      : in String;
                      Args      : in Argument_List'Class;
                      Context   : in out Context_Type) is
      procedure Compute_Size (Position : in Command_Sets.Cursor);
      procedure Print (Position : in Command_Sets.Cursor);

      Column : Ada.Text_IO.Positive_Count := 1;

      procedure Compute_Size (Position : in Command_Sets.Cursor) is
         Cmd  : constant Command_Access := Command_Sets.Element (Position);
         Len  : constant Natural := Length (Cmd.Name);
      begin
         if Natural (Column) < Len then
            Column := Ada.Text_IO.Positive_Count (Len);
         end if;
      end Compute_Size;

      procedure Print (Position : in Command_Sets.Cursor) is
         Cmd  : constant Command_Access := Command_Sets.Element (Position);
      begin
         Put ("   ");
         Put (To_String (Cmd.Name));
         if Length (Cmd.Description) > 0 then
            Set_Col (Column + 7);
            Put (To_String (Cmd.Description));
         end if;
         New_Line;
      end Print;

   begin
      Logs.Debug ("Execute command {0}", Name);

      if Args.Get_Count = 0 then
         Usage (Command.Driver.all, Args, Context);
         New_Line;
         Put_Line (Strings.Formats.Format (-("Type '{0} help {command}' for help "
                                               & "on a specific command."), Driver_Name));
         Put_Line (-("Available subcommands:"));
         Put (Driver_Name);
         Command.Driver.List.Iterate (Process => Compute_Size'Access);
         Command.Driver.List.Iterate (Process => Print'Access);
      else
         declare
            Cmd_Name   : constant String := Args.Get_Argument (1);
            Target_Cmd : constant Command_Access := Command.Driver.Find_Command (Cmd_Name);
         begin
            if Target_Cmd = null then
               Logs.Error (-("Unknown command '{0}'"), Cmd_Name);
               raise Not_Found;
            else
               Target_Cmd.Help (Cmd_Name, Context);
            end if;
         end;
      end if;
   end Execute;

   --  ------------------------------
   --  Write the help associated with the command.
   --  ------------------------------
   procedure Help (Command   : in out Help_Command_Type;
                   Name      : in String;
                   Context   : in out Context_Type) is
   begin
      null;
   end Help;

   --  ------------------------------
   --  Report the command usage.
   --  ------------------------------
   procedure Usage (Driver  : in Driver_Type;
                    Args    : in Argument_List'Class;
                    Context : in out Context_Type;
                    Name    : in String := "") is
   begin
      Put_Line (To_String (Driver.Desc));
      New_Line;
      if Name'Length > 0 then
         declare
            Command : constant Command_Access := Driver.Find_Command (Name);
         begin
            if Command /= null then
               Command.Usage (Name, Context);
            else
               Put (-("Invalid command"));
            end if;
         end;
      else
         Put (-("Usage: "));
         Put (Args.Get_Command_Name);
         Put (" ");
         Put_Line (To_String (Driver.Usage));
      end if;
   end Usage;

   --  ------------------------------
   --  Set the driver description printed in the usage.
   --  ------------------------------
   procedure Set_Description (Driver      : in out Driver_Type;
                              Description : in String) is
   begin
      Driver.Desc := Ada.Strings.Unbounded.To_Unbounded_String (Description);
   end Set_Description;

   --  ------------------------------
   --  Set the driver usage printed in the usage.
   --  ------------------------------
   procedure Set_Usage (Driver  : in out Driver_Type;
                        Usage   : in String) is
   begin
      Driver.Usage := Ada.Strings.Unbounded.To_Unbounded_String (Usage);
   end Set_Usage;

   --  ------------------------------
   --  Register the command under the given name.
   --  ------------------------------
   procedure Add_Command (Driver  : in out Driver_Type;
                          Name    : in String;
                          Command : in Command_Access) is
   begin
      Command.Name := To_Unbounded_String (Name);
      Command.Driver := Driver'Unchecked_Access;
      Driver.List.Include (Command);
   end Add_Command;

   procedure Add_Command (Driver      : in out Driver_Type;
                          Name        : in String;
                          Description : in String;
                          Command     : in Command_Access) is
   begin
      Command.Name := To_Unbounded_String (Name);
      Command.Description := To_Unbounded_String (Description);
      Add_Command (Driver, Name, Command);
   end Add_Command;

   --  ------------------------------
   --  Register the command under the given name.
   --  ------------------------------
   procedure Add_Command (Driver      : in out Driver_Type;
                          Name        : in String;
                          Description : in String;
                          Handler     : in Command_Handler) is
      Command : constant Command_Access
        := new Handler_Command_Type '(Driver      => Driver'Unchecked_Access,
                                      Description => To_Unbounded_String (Description),
                                      Name        => To_Unbounded_String (Name),
                                      Handler     => Handler);
   begin
      Driver.List.Include (Command);
   end Add_Command;

   --  ------------------------------
   --  Find the command having the given name.
   --  Returns null if the command was not found.
   --  ------------------------------
   function Find_Command (Driver : in Driver_Type;
                          Name   : in String) return Command_Access is
      Cmd : aliased Help_Command_Type;
      Pos : Command_Sets.Cursor;
   begin
      Cmd.Name := To_Unbounded_String (Name);
      Pos := Driver.List.Find (Cmd'Unchecked_Access);
      if Command_Sets.Has_Element (Pos) then
         return Command_Sets.Element (Pos);
      else
         return null;
      end if;
   end Find_Command;

   --  ------------------------------
   --  Execute the command registered under the given name.
   --  ------------------------------
   procedure Execute (Driver  : in Driver_Type;
                      Name    : in String;
                      Args    : in Argument_List'Class;
                      Context : in out Context_Type) is
      procedure Execute (Cmd_Args : in Argument_List'Class);

      Command : constant Command_Access := Driver.Find_Command (Name);

      procedure Execute (Cmd_Args : in Argument_List'Class) is
      begin
         Command.Execute (Name, Cmd_Args, Context);
      end Execute;

   begin
      if Command /= null then
         declare
            Config  : Config_Type;
         begin
            Command.Setup (Config, Context);
            Config_Parser.Execute (Config, Args, Execute'Access);
         end;
      else
         Logs.Error (-("Unknown command '{0}'"), Name);
         raise Not_Found;
      end if;
   end Execute;

   --  ------------------------------
   --  Print a message for the command.  The level indicates whether the message is an error,
   --  warning or informational.  The command name can be used to known the originator.
   --  ------------------------------
   procedure Log (Driver  : in Driver_Type;
                  Level   : in Util.Log.Level_Type;
                  Name    : in String;
                  Message : in String) is
      pragma Unreferenced (Driver);
   begin
      Logs.Print (Level, "{0}: {1}", Name, Message);
   end Log;

   --  ------------------------------
   --  Execute the command with the arguments.
   --  ------------------------------
   overriding
   procedure Execute (Command   : in out Handler_Command_Type;
                      Name      : in String;
                      Args      : in Argument_List'Class;
                      Context   : in out Context_Type) is
   begin
      Command.Handler (Name, Args, Context);
   end Execute;

   --  ------------------------------
   --  Write the help associated with the command.
   --  ------------------------------
   overriding
   procedure Help (Command   : in out Handler_Command_Type;
                   Name      : in String;
                   Context   : in out Context_Type) is
   begin
      null;
   end Help;

end Util.Commands.Drivers;

-----------------------------------------------------------------------
--  util-commands-drivers -- Support to make command line tools
--  Copyright (C) 2017, 2018, 2019, 2021 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with Util.Log.Loggers;
with Util.Strings.Formats;
with Ada.Text_IO; use Ada.Text_IO;
package body Util.Commands.Drivers is

   use Ada.Strings.Unbounded;

   --  The logger
   Logs : constant Util.Log.Loggers.Logger := Util.Log.Loggers.Create (Driver_Name);

   function "-" (Message : in String) return String is (Translate (Message)) with Inline;

   --  ------------------------------
   --  Get the description associated with the command.
   --  ------------------------------
   function Get_Description (Command : in Command_Type) return String is
   begin
      return To_String (Command.Description);
   end Get_Description;

   --  ------------------------------
   --  Get the name used to register the command.
   --  ------------------------------
   function Get_Name (Command : in Command_Type) return String is
   begin
      return To_String (Command.Name);
   end Get_Name;

   --  ------------------------------
   --  Write the command usage.
   --  ------------------------------
   procedure Usage (Command : in out Command_Type;
                    Name    : in String;
                    Context : in out Context_Type) is
      Config  : Config_Type;
   begin
      Command_Type'Class (Command).Setup (Config, Context);
      Config_Parser.Usage (Name, Config);
   end Usage;

   --  ------------------------------
   --  Print a message for the command.  The level indicates whether the message is an error,
   --  warning or informational.  The command name can be used to known the originator.
   --  The <tt>Log</tt> operation is redirected to the driver's <tt>Log</tt> procedure.
   --  ------------------------------
   procedure Log (Command : in Command_Type;
                  Level   : in Util.Log.Level_Type;
                  Name    : in String;
                  Message : in String) is
   begin
      Command.Driver.Log (Level, Name, Message);
   end Log;

   --  ------------------------------
   --  Execute the help command with the arguments.
   --  Print the help for every registered command.
   --  ------------------------------
   overriding
   procedure Execute (Command   : in out Help_Command_Type;
                      Name      : in String;
                      Args      : in Argument_List'Class;
                      Context   : in out Context_Type) is
      procedure Compute_Size (Position : in Command_Sets.Cursor);
      procedure Print (Position : in Command_Sets.Cursor);

      Column : Ada.Text_IO.Positive_Count := 1;

      procedure Compute_Size (Position : in Command_Sets.Cursor) is
         Cmd  : constant Command_Access := Command_Sets.Element (Position);
         Len  : constant Natural := Length (Cmd.Name);
      begin
         if Natural (Column) < Len then
            Column := Ada.Text_IO.Positive_Count (Len);
         end if;
      end Compute_Size;

      procedure Print (Position : in Command_Sets.Cursor) is
         Cmd  : constant Command_Access := Command_Sets.Element (Position);
      begin
         Put ("   ");
         Put (To_String (Cmd.Name));
         if Length (Cmd.Description) > 0 then
            Set_Col (Column + 7);
            Put (To_String (Cmd.Description));
         end if;
         New_Line;
      end Print;

   begin
      Logs.Debug ("Execute command {0}", Name);

      if Args.Get_Count = 0 then
         Usage (Command.Driver.all, Args, Context);
         New_Line;
         Put_Line (Strings.Formats.Format (-("Type '{0} help {command}' for help "
                                               & "on a specific command."), Driver_Name));
         Put_Line (-("Available subcommands:"));
         Command.Driver.List.Iterate (Process => Compute_Size'Access);
         Command.Driver.List.Iterate (Process => Print'Access);
      else
         declare
            Cmd_Name   : constant String := Args.Get_Argument (1);
            Target_Cmd : constant Command_Access := Command.Driver.Find_Command (Cmd_Name);
         begin
            if Target_Cmd = null then
               Logs.Error (-("Unknown command '{0}'"), Cmd_Name);
               raise Not_Found;
            else
               Target_Cmd.Help (Cmd_Name, Context);
            end if;
         end;
      end if;
   end Execute;

   --  ------------------------------
   --  Write the help associated with the command.
   --  ------------------------------
   procedure Help (Command   : in out Help_Command_Type;
                   Name      : in String;
                   Context   : in out Context_Type) is
   begin
      null;
   end Help;

   --  ------------------------------
   --  Report the command usage.
   --  ------------------------------
   procedure Usage (Driver  : in Driver_Type;
                    Args    : in Argument_List'Class;
                    Context : in out Context_Type;
                    Name    : in String := "") is
   begin
      Put_Line (To_String (Driver.Desc));
      New_Line;
      if Name'Length > 0 then
         declare
            Command : constant Command_Access := Driver.Find_Command (Name);
         begin
            if Command /= null then
               Command.Usage (Name, Context);
            else
               Put (-("Invalid command"));
            end if;
         end;
      else
         Put (-("Usage: "));
         Put (Args.Get_Command_Name);
         Put (" ");
         Put_Line (To_String (Driver.Usage));
      end if;
   end Usage;

   --  ------------------------------
   --  Set the driver description printed in the usage.
   --  ------------------------------
   procedure Set_Description (Driver      : in out Driver_Type;
                              Description : in String) is
   begin
      Driver.Desc := Ada.Strings.Unbounded.To_Unbounded_String (Description);
   end Set_Description;

   --  ------------------------------
   --  Set the driver usage printed in the usage.
   --  ------------------------------
   procedure Set_Usage (Driver  : in out Driver_Type;
                        Usage   : in String) is
   begin
      Driver.Usage := Ada.Strings.Unbounded.To_Unbounded_String (Usage);
   end Set_Usage;

   --  ------------------------------
   --  Register the command under the given name.
   --  ------------------------------
   procedure Add_Command (Driver  : in out Driver_Type;
                          Name    : in String;
                          Command : in Command_Access) is
   begin
      Command.Name := To_Unbounded_String (Name);
      Command.Driver := Driver'Unchecked_Access;
      Driver.List.Include (Command);
   end Add_Command;

   procedure Add_Command (Driver      : in out Driver_Type;
                          Name        : in String;
                          Description : in String;
                          Command     : in Command_Access) is
   begin
      Command.Name := To_Unbounded_String (Name);
      Command.Description := To_Unbounded_String (Description);
      Add_Command (Driver, Name, Command);
   end Add_Command;

   --  ------------------------------
   --  Register the command under the given name.
   --  ------------------------------
   procedure Add_Command (Driver      : in out Driver_Type;
                          Name        : in String;
                          Description : in String;
                          Handler     : in Command_Handler) is
      Command : constant Command_Access
        := new Handler_Command_Type '(Driver      => Driver'Unchecked_Access,
                                      Description => To_Unbounded_String (Description),
                                      Name        => To_Unbounded_String (Name),
                                      Handler     => Handler);
   begin
      Driver.List.Include (Command);
   end Add_Command;

   --  ------------------------------
   --  Find the command having the given name.
   --  Returns null if the command was not found.
   --  ------------------------------
   function Find_Command (Driver : in Driver_Type;
                          Name   : in String) return Command_Access is
      Cmd : aliased Help_Command_Type;
      Pos : Command_Sets.Cursor;
   begin
      Cmd.Name := To_Unbounded_String (Name);
      Pos := Driver.List.Find (Cmd'Unchecked_Access);
      if Command_Sets.Has_Element (Pos) then
         return Command_Sets.Element (Pos);
      else
         return null;
      end if;
   end Find_Command;

   --  ------------------------------
   --  Execute the command registered under the given name.
   --  ------------------------------
   procedure Execute (Driver  : in Driver_Type;
                      Name    : in String;
                      Args    : in Argument_List'Class;
                      Context : in out Context_Type) is
      procedure Execute (Cmd_Args : in Argument_List'Class);

      Command : constant Command_Access := Driver.Find_Command (Name);

      procedure Execute (Cmd_Args : in Argument_List'Class) is
      begin
         Command.Execute (Name, Cmd_Args, Context);
      end Execute;

   begin
      if Command /= null then
         declare
            Config  : Config_Type;
         begin
            Command.Setup (Config, Context);
            Config_Parser.Execute (Config, Args, Execute'Access);
         end;
      else
         Logs.Error (-("Unknown command '{0}'"), Name);
         raise Not_Found;
      end if;
   end Execute;

   --  ------------------------------
   --  Print a message for the command.  The level indicates whether the message is an error,
   --  warning or informational.  The command name can be used to known the originator.
   --  ------------------------------
   procedure Log (Driver  : in Driver_Type;
                  Level   : in Util.Log.Level_Type;
                  Name    : in String;
                  Message : in String) is
      pragma Unreferenced (Driver);
   begin
      Logs.Print (Level, "{0}: {1}", Name, Message);
   end Log;

   --  ------------------------------
   --  Execute the command with the arguments.
   --  ------------------------------
   overriding
   procedure Execute (Command   : in out Handler_Command_Type;
                      Name      : in String;
                      Args      : in Argument_List'Class;
                      Context   : in out Context_Type) is
   begin
      Command.Handler (Name, Args, Context);
   end Execute;

   --  ------------------------------
   --  Write the help associated with the command.
   --  ------------------------------
   overriding
   procedure Help (Command   : in out Handler_Command_Type;
                   Name      : in String;
                   Context   : in out Context_Type) is
   begin
      null;
   end Help;

end Util.Commands.Drivers;

Remove spurious Put (Driver_Name) in the output


-----------------------------------------------------------------------
--  awa-comments-beans -- Beans for the comments module
--  Copyright (C) 2014 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with ADO.Sessions.Entities;
with ADO.Queries;
with ADO.Statements;
with ADO.Utils;
with AWA.Services.Contexts;
package body AWA.Comments.Beans is

   package ASC renames AWA.Services.Contexts;

   --  Get the value identified by the name.
   overriding
   function Get_Value (From : in Comment_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if From.Is_Null then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Comments.Models.Comment_Bean (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  Set the value identified by the name.
   overriding
   procedure Set_Value (From  : in out Comment_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "comment" then
         From.Set_Message (Util.Beans.Objects.To_String (Value));

      elsif Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "status" then
         From.Set_Status (AWA.Comments.Models.Status_Type_Objects.To_Value (Value));

      elsif Name = "id" and not Util.Beans.Objects.Is_Empty (Value) then
         declare
            Ctx : constant ASC.Service_Context_Access := AWA.Services.Contexts.Current;
            DB  : constant ADO.Sessions.Session := AWA.Services.Contexts.Get_Session (Ctx);
            Id  : constant ADO.Identifier := ADO.Utils.To_Identifier (Value);
         begin
            From.Module.Load_Comment (From, Id);
         end;
      end if;
   end Set_Value;

   --  Create the comment.
   overriding
   procedure Create (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
   begin
      Bean.Module.Create_Comment (Ada.Strings.Unbounded.To_String (Bean.Permission), Bean);
   end Create;

   --  Save the comment.
   overriding
   procedure Save (Bean    : in out Comment_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
   begin
      null;
   end Save;

   --  Delete the comment.
   overriding
   procedure Delete (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
   begin
      null;
   end Delete;

   --  ------------------------------
   --  Create a new comment bean instance.
   --  ------------------------------
   function Create_Comment_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                 return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_Bean_Access := new Comment_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_Bean;

   --  ------------------------------
   --  Set the value identified by the name.
   --  If the name cannot be found, the method should raise the No_Value
   --  exception.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Comment_List_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);
      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);
      end if;
   end Set_Value;

   --  ------------------------------
   --  Set the entity type (database table) with which the comments are associated.
   --  ------------------------------
   procedure Set_Entity_Type (Into  : in out Comment_List_Bean;
                              Table : in ADO.Schemas.Class_Mapping_Access) is
   begin
      Into.Entity_Type := Ada.Strings.Unbounded.To_Unbounded_String (Table.Table.all);
   end Set_Entity_Type;

   --  ------------------------------
   --  Set the permission to check before removing or adding a comment on the entity.
   --  ------------------------------
   procedure Set_Permission (Into       : in out Comment_List_Bean;
                             Permission : in String) is
   begin
      Into.Permission := Ada.Strings.Unbounded.To_Unbounded_String (Permission);
   end Set_Permission;

   --  ------------------------------
   --  Load the comments associated with the given database identifier.
   --  ------------------------------
   procedure Load_Comments (Into          : in out Comment_List_Bean;
                            Session       : in ADO.Sessions.Session;
                            For_Entity_Id : in ADO.Identifier) is
      use ADO.Sessions.Entities;

      Entity_Type : constant String := Ada.Strings.Unbounded.To_String (Into.Entity_Type);
      Kind        : constant ADO.Entity_Type := Find_Entity_Type (Session, Entity_Type);
      Query       : ADO.Queries.Context;
   begin
      Query.Set_Query (AWA.Comments.Models.Query_Comment_List);
      Query.Bind_Param ("entity_type", Kind);
      Query.Bind_Param ("entity_id", For_Entity_Id);
      declare
         Stmt : ADO.Statements.Query_Statement := Session.Create_Statement (Query);
      begin
         Stmt.Execute;

         while Stmt.Has_Elements loop
            Into.List.Append (Util.Beans.Objects.To_Object (Stmt.Get_String (0)));
            Stmt.Next;
         end loop;
      end;
   end Load_Comments;

   --  ------------------------------
   --  Create the comment list bean instance.
   --  ------------------------------
   function Create_Comment_List_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                      return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_List_Bean_Access := new Comment_List_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_List_Bean;

end AWA.Comments.Beans;

-----------------------------------------------------------------------
--  awa-comments-beans -- Beans for the comments module
--  Copyright (C) 2014 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with ADO.Sessions.Entities;
with ADO.Queries;
with ADO.Utils;
with AWA.Services.Contexts;
package body AWA.Comments.Beans is

   package ASC renames AWA.Services.Contexts;

   --  Get the value identified by the name.
   overriding
   function Get_Value (From : in Comment_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if From.Is_Null then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Comments.Models.Comment_Bean (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  Set the value identified by the name.
   overriding
   procedure Set_Value (From  : in out Comment_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "comment" then
         From.Set_Message (Util.Beans.Objects.To_String (Value));

      elsif Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "status" then
         From.Set_Status (AWA.Comments.Models.Status_Type_Objects.To_Value (Value));

      elsif Name = "id" and not Util.Beans.Objects.Is_Empty (Value) then
         declare
            Id  : constant ADO.Identifier := ADO.Utils.To_Identifier (Value);
         begin
            From.Module.Load_Comment (From, Id);
         end;
      end if;
   end Set_Value;

   --  Create the comment.
   overriding
   procedure Create (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
   begin
      Bean.Module.Create_Comment (Permission  => Ada.Strings.Unbounded.To_String (Bean.Permission),
                                  Entity_Type => Ada.Strings.Unbounded.To_String (Bean.Entity_Type),
                                  Comment     => Bean);
   end Create;

   --  Save the comment.
   overriding
   procedure Save (Bean    : in out Comment_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
   begin
      null;
   end Save;

   --  Delete the comment.
   overriding
   procedure Delete (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
   begin
      null;
   end Delete;

   --  ------------------------------
   --  Create a new comment bean instance.
   --  ------------------------------
   function Create_Comment_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                 return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_Bean_Access := new Comment_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_Bean;

   --  ------------------------------
   --  Set the value identified by the name.
   --  If the name cannot be found, the method should raise the No_Value
   --  exception.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Comment_List_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);
      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);
      elsif Name = "entity_id" then
         From.Load_Comments (ADO.Utils.To_Identifier (Value));
      end if;
   end Set_Value;

   --  ------------------------------
   --  Set the entity type (database table) with which the comments are associated.
   --  ------------------------------
   procedure Set_Entity_Type (Into  : in out Comment_List_Bean;
                              Table : in ADO.Schemas.Class_Mapping_Access) is
   begin
      Into.Entity_Type := Ada.Strings.Unbounded.To_Unbounded_String (Table.Table.all);
   end Set_Entity_Type;

   --  ------------------------------
   --  Set the permission to check before removing or adding a comment on the entity.
   --  ------------------------------
   procedure Set_Permission (Into       : in out Comment_List_Bean;
                             Permission : in String) is
   begin
      Into.Permission := Ada.Strings.Unbounded.To_Unbounded_String (Permission);
   end Set_Permission;

   --  ------------------------------
   --  Load the comments associated with the given database identifier.
   --  ------------------------------
   procedure Load_Comments (Into          : in out Comment_List_Bean;
                            For_Entity_Id : in ADO.Identifier) is
      Session : ADO.Sessions.Session := Into.Module.Get_Session;
   begin
      Into.Load_Comments (Session, For_Entity_Id);
   end Load_Comments;

   --  ------------------------------
   --  Load the comments associated with the given database identifier.
   --  ------------------------------
   procedure Load_Comments (Into          : in out Comment_List_Bean;
                            Session       : in out ADO.Sessions.Session;
                            For_Entity_Id : in ADO.Identifier) is
      use ADO.Sessions.Entities;

      Entity_Type : constant String := Ada.Strings.Unbounded.To_String (Into.Entity_Type);
      Kind        : constant ADO.Entity_Type := Find_Entity_Type (Session, Entity_Type);
      Query       : ADO.Queries.Context;
   begin
      Into.Entity_Id := For_Entity_Id;
      Query.Set_Query (AWA.Comments.Models.Query_Comment_List);
      Query.Bind_Param ("entity_type", Kind);
      Query.Bind_Param ("entity_id", For_Entity_Id);
      Query.Bind_Param ("status", Integer (Models.Status_Type'Pos (Models.COMMENT_PUBLISHED)));
      AWA.Comments.Models.List (Into, Session, Query);
   end Load_Comments;

   --  ------------------------------
   --  Create the comment list bean instance.
   --  ------------------------------
   function Create_Comment_List_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                      return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_List_Bean_Access := new Comment_List_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_List_Bean;

end AWA.Comments.Beans;

Fix the implementation of Load_Comments Implement the new form of Load_Comments procedure


-----------------------------------------------------------------------
--  awa-comments-beans -- Beans for the comments module
--  Copyright (C) 2014, 2015 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with ADO.Sessions.Entities;
with ADO.Queries;
with ADO.Utils;
with ADO.Parameters;
with AWA.Helpers.Requests;
package body AWA.Comments.Beans is

   use Ada.Strings.Unbounded;

   --  ------------------------------
   --  Get the value identified by the name.
   --  ------------------------------
   overriding
   function Get_Value (From : in Comment_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if From.Is_Null then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Comments.Models.Comment_Bean (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Comment_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "message" then
         From.Set_Message (Util.Beans.Objects.To_String (Value));

      elsif Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "entity_id" then
         declare
            use type ADO.Identifier;

            Id : constant ADO.Identifier := ADO.Utils.To_Identifier (Value);
         begin
            if Id /= ADO.NO_IDENTIFIER then
               From.Set_Entity_Id (ADO.Utils.To_Identifier (Value));
            end if;
         end;

      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "status" then
         From.Set_Status (AWA.Comments.Models.Status_Type_Objects.To_Value (Value));

      elsif Name = "format" then
         From.Set_Format (AWA.Comments.Models.Format_Type_Objects.To_Value (Value));

      elsif Name = "id" and not Util.Beans.Objects.Is_Empty (Value) then
         declare
            Id  : constant ADO.Identifier := ADO.Utils.To_Identifier (Value);
         begin
            From.Module.Load_Comment (From, Id);
         end;
      end if;
   end Set_Value;

   --  ------------------------------
   --  Create the comment.
   --  ------------------------------
   overriding
   procedure Create (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Bean.Module.Create_Comment (Permission  => To_String (Bean.Permission),
                                  Entity_Type => To_String (Bean.Entity_Type),
                                  Comment     => Bean);
   end Create;

   --  ------------------------------
   --  Save the comment.
   --  ------------------------------
   overriding
   procedure Save (Bean    : in out Comment_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Bean.Module.Update_Comment (Permission  => To_String (Bean.Permission),
                                  Comment     => Bean);
   end Save;

   --  ------------------------------
   --  Publish or not the comment.
   --  ------------------------------
   overriding
   procedure Publish (Bean    : in out Comment_Bean;
                      Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);

      Id     : constant ADO.Identifier := Helpers.Requests.Get_Parameter ("id");
      Value  : constant Util.Beans.Objects.Object := Helpers.Requests.Get_Parameter ("status");
   begin
      Bean.Module.Publish_Comment (Permission  => To_String (Bean.Permission),
                                   Id          => Id,
                                   Status      => Models.Status_Type_Objects.To_Value (Value),
                                   Comment     => Bean);
   end Publish;

   --  ------------------------------
   --  Delete the comment.
   --  ------------------------------
   overriding
   procedure Delete (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Bean.Module.Delete_Comment (Ada.Strings.Unbounded.To_String (Bean.Permission), Bean);
   end Delete;

   --  ------------------------------
   --  Create a new comment bean instance.
   --  ------------------------------
   function Create_Comment_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                 return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_Bean_Access := new Comment_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_Bean;

   --  ------------------------------
   --  Set the value identified by the name.
   --  If the name cannot be found, the method should raise the No_Value
   --  exception.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Comment_List_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);
      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);
      elsif Name = "entity_id" then
         From.Load_Comments (ADO.Utils.To_Identifier (Value));
      elsif Name = "sort" then
         if Util.Beans.Objects.To_String (Value) = "oldest" then
            From.Oldest_First := True;
         else
            From.Oldest_First := False;
         end if;
      end if;
   end Set_Value;

   --  ------------------------------
   --  Set the entity type (database table) with which the comments are associated.
   --  ------------------------------
   procedure Set_Entity_Type (Into  : in out Comment_List_Bean;
                              Table : in ADO.Schemas.Class_Mapping_Access) is
   begin
      Into.Entity_Type := Ada.Strings.Unbounded.To_Unbounded_String (Table.Table.all);
   end Set_Entity_Type;

   --  ------------------------------
   --  Set the permission to check before removing or adding a comment on the entity.
   --  ------------------------------
   procedure Set_Permission (Into       : in out Comment_List_Bean;
                             Permission : in String) is
   begin
      Into.Permission := Ada.Strings.Unbounded.To_Unbounded_String (Permission);
   end Set_Permission;

   --  ------------------------------
   --  Load the comments associated with the given database identifier.
   --  ------------------------------
   procedure Load_Comments (Into          : in out Comment_List_Bean;
                            For_Entity_Id : in ADO.Identifier) is
      Session : ADO.Sessions.Session := Into.Module.Get_Session;
   begin
      Into.Load_Comments (Session, For_Entity_Id);
   end Load_Comments;

   --  ------------------------------
   --  Load the comments associated with the given database identifier.
   --  ------------------------------
   procedure Load_Comments (Into          : in out Comment_List_Bean;
                            Session       : in out ADO.Sessions.Session;
                            For_Entity_Id : in ADO.Identifier) is
      use ADO.Sessions.Entities;

      Entity_Type : constant String := Ada.Strings.Unbounded.To_String (Into.Entity_Type);
      Kind        : constant ADO.Entity_Type := Find_Entity_Type (Session, Entity_Type);
      Query       : ADO.Queries.Context;
   begin
      Into.Entity_Id := For_Entity_Id;
      Query.Set_Query (AWA.Comments.Models.Query_Comment_List);
      Query.Bind_Param ("entity_type", Kind);
      Query.Bind_Param ("entity_id", For_Entity_Id);
      Query.Bind_Param ("status", Integer (Models.Status_Type'Pos (Models.COMMENT_PUBLISHED)));
      if Into.Oldest_First then
         Query.Bind_Param ("sort", ADO.Parameters.Token '("ASC"));
      else
         Query.Bind_Param ("sort", ADO.Parameters.Token '("DESC"));
      end if;
      AWA.Comments.Models.List (Into, Session, Query);
   end Load_Comments;

   --  ------------------------------
   --  Create the comment list bean instance.
   --  ------------------------------
   function Create_Comment_List_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                      return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_List_Bean_Access := new Comment_List_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_List_Bean;

end AWA.Comments.Beans;

-----------------------------------------------------------------------
--  awa-comments-beans -- Beans for the comments module
--  Copyright (C) 2014, 2015, 2016 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with ADO.Sessions.Entities;
with ADO.Queries;
with ADO.Utils;
with ADO.Parameters;
with AWA.Helpers.Requests;
package body AWA.Comments.Beans is

   use Ada.Strings.Unbounded;

   --  ------------------------------
   --  Get the value identified by the name.
   --  ------------------------------
   overriding
   function Get_Value (From : in Comment_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if From.Is_Null then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Comments.Models.Comment_Bean (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Comment_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "entity_id" then
         declare
            use type ADO.Identifier;

            Id : constant ADO.Identifier := ADO.Utils.To_Identifier (Value);
         begin
            if Id /= ADO.NO_IDENTIFIER then
               From.Set_Entity_Id (ADO.Utils.To_Identifier (Value));
            end if;
         end;

      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);

      elsif Name = "id" and not Util.Beans.Objects.Is_Empty (Value) then
         declare
            Id  : constant ADO.Identifier := ADO.Utils.To_Identifier (Value);
         begin
            From.Module.Load_Comment (From, Id);
         end;
      else
         AWA.Comments.Models.Comment_Bean (From).Set_Value (Name, Value);
      end if;
   end Set_Value;

   --  ------------------------------
   --  Create the comment.
   --  ------------------------------
   overriding
   procedure Create (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Bean.Module.Create_Comment (Permission  => To_String (Bean.Permission),
                                  Entity_Type => To_String (Bean.Entity_Type),
                                  Comment     => Bean);
   end Create;

   --  ------------------------------
   --  Save the comment.
   --  ------------------------------
   overriding
   procedure Save (Bean    : in out Comment_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Bean.Module.Update_Comment (Permission  => To_String (Bean.Permission),
                                  Comment     => Bean);
   end Save;

   --  ------------------------------
   --  Publish or not the comment.
   --  ------------------------------
   overriding
   procedure Publish (Bean    : in out Comment_Bean;
                      Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);

      Id     : constant ADO.Identifier := Helpers.Requests.Get_Parameter ("id");
      Value  : constant Util.Beans.Objects.Object := Helpers.Requests.Get_Parameter ("status");
   begin
      Bean.Module.Publish_Comment (Permission  => To_String (Bean.Permission),
                                   Id          => Id,
                                   Status      => Models.Status_Type_Objects.To_Value (Value),
                                   Comment     => Bean);
   end Publish;

   --  ------------------------------
   --  Delete the comment.
   --  ------------------------------
   overriding
   procedure Delete (Bean    : in out Comment_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Bean.Module.Delete_Comment (Ada.Strings.Unbounded.To_String (Bean.Permission), Bean);
   end Delete;

   --  ------------------------------
   --  Create a new comment bean instance.
   --  ------------------------------
   function Create_Comment_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                 return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_Bean_Access := new Comment_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_Bean;

   --  ------------------------------
   --  Set the value identified by the name.
   --  If the name cannot be found, the method should raise the No_Value
   --  exception.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Comment_List_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "entity_type" then
         From.Entity_Type := Util.Beans.Objects.To_Unbounded_String (Value);
      elsif Name = "permission" then
         From.Permission := Util.Beans.Objects.To_Unbounded_String (Value);
      elsif Name = "entity_id" then
         From.Load_Comments (ADO.Utils.To_Identifier (Value));
      elsif Name = "sort" then
         if Util.Beans.Objects.To_String (Value) = "oldest" then
            From.Oldest_First := True;
         else
            From.Oldest_First := False;
         end if;
      end if;
   end Set_Value;

   --  ------------------------------
   --  Set the entity type (database table) with which the comments are associated.
   --  ------------------------------
   procedure Set_Entity_Type (Into  : in out Comment_List_Bean;
                              Table : in ADO.Schemas.Class_Mapping_Access) is
   begin
      Into.Entity_Type := Ada.Strings.Unbounded.To_Unbounded_String (Table.Table.all);
   end Set_Entity_Type;

   --  ------------------------------
   --  Set the permission to check before removing or adding a comment on the entity.
   --  ------------------------------
   procedure Set_Permission (Into       : in out Comment_List_Bean;
                             Permission : in String) is
   begin
      Into.Permission := Ada.Strings.Unbounded.To_Unbounded_String (Permission);
   end Set_Permission;

   --  ------------------------------
   --  Load the comments associated with the given database identifier.
   --  ------------------------------
   procedure Load_Comments (Into          : in out Comment_List_Bean;
                            For_Entity_Id : in ADO.Identifier) is
      Session : ADO.Sessions.Session := Into.Module.Get_Session;
   begin
      Into.Load_Comments (Session, For_Entity_Id);
   end Load_Comments;

   --  ------------------------------
   --  Load the comments associated with the given database identifier.
   --  ------------------------------
   procedure Load_Comments (Into          : in out Comment_List_Bean;
                            Session       : in out ADO.Sessions.Session;
                            For_Entity_Id : in ADO.Identifier) is
      use ADO.Sessions.Entities;

      Entity_Type : constant String := Ada.Strings.Unbounded.To_String (Into.Entity_Type);
      Kind        : constant ADO.Entity_Type := Find_Entity_Type (Session, Entity_Type);
      Query       : ADO.Queries.Context;
   begin
      Into.Entity_Id := For_Entity_Id;
      Query.Set_Query (AWA.Comments.Models.Query_Comment_List);
      Query.Bind_Param ("entity_type", Kind);
      Query.Bind_Param ("entity_id", For_Entity_Id);
      Query.Bind_Param ("status", Integer (Models.Status_Type'Pos (Models.COMMENT_PUBLISHED)));
      if Into.Oldest_First then
         Query.Bind_Param ("sort", ADO.Parameters.Token '("ASC"));
      else
         Query.Bind_Param ("sort", ADO.Parameters.Token '("DESC"));
      end if;
      AWA.Comments.Models.List (Into, Session, Query);
   end Load_Comments;

   --  ------------------------------
   --  Create the comment list bean instance.
   --  ------------------------------
   function Create_Comment_List_Bean (Module : in AWA.Comments.Modules.Comment_Module_Access)
                                      return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Comment_List_Bean_Access := new Comment_List_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Comment_List_Bean;

end AWA.Comments.Beans;

Use the generated Set_Value procedure for the Comment_Bean Set_Value implementation


-----------------------------------------------------------------------
--  awa-storages-beans -- Storage Ada Beans
--  Copyright (C) 2012, 2013, 2016, 2018 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with Ada.Containers;

with ADO.Utils;
with ADO.Queries;
with ADO.Sessions;
with ADO.Objects;
with ADO.Sessions.Entities;

with AWA.Helpers.Requests;
with AWA.Workspaces.Models;
with AWA.Services.Contexts;
with AWA.Storages.Services;
package body AWA.Storages.Beans is

   --  ------------------------------
   --  Get the value identified by the name.
   --  ------------------------------
   overriding
   function Get_Value (From : in Upload_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if Name = "folderId" then
         return ADO.Utils.To_Object (From.Folder_Id);
      elsif From.Is_Null then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Storages.Models.Storage_Ref (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Upload_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
      use type ADO.Identifier;
      Manager : constant Services.Storage_Service_Access := From.Module.Get_Storage_Manager;
      Folder  : Models.Storage_Folder_Ref;
      Found   : Boolean;
      Id      : ADO.Identifier;
   begin
      if Name = "folderId" then
         From.Folder_Id := ADO.Utils.To_Identifier (Value);
         Manager.Load_Folder (Folder, From.Folder_Id);
         From.Set_Folder (Folder);
      elsif Name = "id" and then not Util.Beans.Objects.Is_Empty (Value) then
         Id := ADO.Utils.To_Identifier (Value);
         if Id /= ADO.NO_IDENTIFIER then
            Manager.Load_Storage (From, Id);
         end if;
      elsif Name = "name" then
         Folder := Models.Storage_Folder_Ref (From.Get_Folder);
         Manager.Load_Storage (From, From.Folder_Id, Util.Beans.Objects.To_String (Value), Found);
         if not Found then
            From.Set_Name (Util.Beans.Objects.To_String (Value));
         end if;
         From.Set_Folder (Folder);
      end if;
   end Set_Value;

   --  ------------------------------
   --  Save the uploaded file in the storage service.
   --  ------------------------------
   procedure Save_Part (Bean : in out Upload_Bean;
                        Part : in ASF.Parts.Part'Class) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
      Name    : constant String := Bean.Get_Name;
   begin
      if Name'Length = 0 then
         Bean.Set_Name (Part.Get_Name);
      end if;
      Bean.Set_Mime_Type (Part.Get_Content_Type);
      Bean.Set_File_Size (Part.Get_Size);
      if Part.Get_Size > 100_000 then
         Manager.Save (Bean, Part, AWA.Storages.Models.FILE);
      else
         Manager.Save (Bean, Part, AWA.Storages.Models.DATABASE);
      end if;
   end Save_Part;

   --  ------------------------------
   --  Upload the file.
   --  ------------------------------
   procedure Upload (Bean    : in out Upload_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Bean);
   begin
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Upload;

   --  ------------------------------
   --  Delete the file.
   --  ------------------------------
   procedure Delete (Bean    : in out Upload_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
   begin
      Manager.Delete (Bean);
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Delete;

   --  ------------------------------
   --  Publish the file.
   --  ------------------------------
   overriding
   procedure Publish (Bean    : in out Upload_Bean;
                      Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
      Id      : constant ADO.Identifier := Helpers.Requests.Get_Parameter ("id");
      Value   : constant Util.Beans.Objects.Object := Helpers.Requests.Get_Parameter ("status");
   begin
      Manager.Publish (Id, Util.Beans.Objects.To_Boolean (Value), Bean);
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Publish;

   --  ------------------------------
   --  Create the Upload_Bean bean instance.
   --  ------------------------------
   function Create_Upload_Bean (Module : in AWA.Storages.Modules.Storage_Module_Access)
                                return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Upload_Bean_Access := new Upload_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Upload_Bean;

   --  ------------------------------
   --  Get the value identified by the name.
   --  ------------------------------
   overriding
   function Get_Value (From : in Folder_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if ADO.Objects.Is_Null (From) then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Storages.Models.Storage_Folder_Ref (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Folder_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "name" then
         From.Set_Name (Util.Beans.Objects.To_String (Value));
      end if;
   end Set_Value;

   --  ------------------------------
   --  Create or save the folder.
   --  ------------------------------
   procedure Save (Bean    : in out Folder_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
   begin
      Manager.Save_Folder (Bean);
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Save;

   --  ------------------------------
   --  Load the folder instance.
   --  ------------------------------
   procedure Load_Folder (Storage : in Storage_List_Bean) is
      use AWA.Storages.Models;
      use AWA.Services;
      use type Ada.Containers.Count_Type;

      Manager : constant Services.Storage_Service_Access := Storage.Module.Get_Storage_Manager;
   begin
      Load_Folders (Storage);
      if Storage.Folder_List.List.Length > 0 then
         Manager.Load_Folder (Storage.Folder_Bean.all,
                              Storage.Folder_List.List.Element (1).Id);

      end if;
      Storage.Flags (INIT_FOLDER) := True;
   end Load_Folder;

   --  ------------------------------
   --  Load the list of folders.
   --  ------------------------------
   procedure Load_Folders (Storage : in Storage_List_Bean) is
      use AWA.Storages.Models;
      use AWA.Services;
      use type ADO.Identifier;

      Ctx     : constant Contexts.Service_Context_Access := AWA.Services.Contexts.Current;
      User    : constant ADO.Identifier := Ctx.Get_User_Identifier;
      Session : ADO.Sessions.Session := Storage.Module.Get_Session;
      Query   : ADO.Queries.Context;
   begin
      Query.Set_Query (AWA.Storages.Models.Query_Storage_Folder_List);
      Query.Bind_Param ("user_id", User);
      ADO.Sessions.Entities.Bind_Param (Query, "table",
                                        AWA.Workspaces.Models.WORKSPACE_TABLE, Session);
      AWA.Storages.Models.List (Storage.Folder_List_Bean.all, Session, Query);
      Storage.Flags (INIT_FOLDER_LIST) := True;
   end Load_Folders;

   --  ------------------------------
   --  Load the list of files associated with the current folder.
   --  ------------------------------
   procedure Load_Files (Storage : in Storage_List_Bean) is
      use AWA.Storages.Models;
      use AWA.Services;

      Ctx       : constant Contexts.Service_Context_Access := AWA.Services.Contexts.Current;
      User      : constant ADO.Identifier := Ctx.Get_User_Identifier;
      Session   : ADO.Sessions.Session := Storage.Module.Get_Session;
      Query     : ADO.Queries.Context;
   begin
      if not Storage.Init_Flags (INIT_FOLDER) then
         Load_Folder (Storage);
      end if;
      Query.Set_Query (AWA.Storages.Models.Query_Storage_List);
      Query.Bind_Param ("user_id", User);
      ADO.Sessions.Entities.Bind_Param (Query, "table",
                                        AWA.Workspaces.Models.WORKSPACE_TABLE, Session);
      if Storage.Folder_Bean.Is_Null then
         Query.Bind_Null_Param ("folder_id");
      else
         Query.Bind_Param ("folder_id", Storage.Folder_Bean.Get_Id);
      end if;
      AWA.Storages.Models.List (Storage.Files_List_Bean.all, Session, Query);
      Storage.Flags (INIT_FILE_LIST) := True;
   end Load_Files;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Storage_List_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
      Manager : constant Services.Storage_Service_Access := From.Module.Get_Storage_Manager;
   begin
      if Name = "folderId" and not Util.Beans.Objects.Is_Empty (Value) then
         Manager.Load_Folder (From.Folder, ADO.Identifier (Util.Beans.Objects.To_Integer (Value)));
         From.Flags (INIT_FOLDER) := True;
      end if;
   end Set_Value;

   overriding
   function Get_Value (List : in Storage_List_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if Name = "files" then
         if not List.Init_Flags (INIT_FILE_LIST) then
            Load_Files (List);
         end if;
         return Util.Beans.Objects.To_Object (Value   => List.Files_List_Bean,
                                              Storage => Util.Beans.Objects.STATIC);

      elsif Name = "folders" then
         if not List.Init_Flags (INIT_FOLDER_LIST) then
            Load_Folders (List);
         end if;
         return Util.Beans.Objects.To_Object (Value   => List.Folder_List_Bean,
                                              Storage => Util.Beans.Objects.STATIC);

      elsif Name = "folder" then
         if not List.Init_Flags (INIT_FOLDER) then
            Load_Folder (List);
         end if;
         if List.Folder_Bean.Is_Null then
            return Util.Beans.Objects.Null_Object;
         end if;
         return Util.Beans.Objects.To_Object (Value   => List.Folder_Bean,
                                              Storage => Util.Beans.Objects.STATIC);

      else
         return Util.Beans.Objects.Null_Object;
      end if;
   end Get_Value;

   --  ------------------------------
   --  Load the files and folder information.
   --  ------------------------------
   overriding
   procedure Load (List    : in out Storage_List_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Storage_List_Bean'Class (List).Load_Folders;
      Storage_List_Bean'Class (List).Load_Files;
   end Load;

   --  ------------------------------
   --  Create the Folder_List_Bean bean instance.
   --  ------------------------------
   function Create_Folder_List_Bean (Module : in AWA.Storages.Modules.Storage_Module_Access)
                                     return Util.Beans.Basic.Readonly_Bean_Access is
      use AWA.Storages.Models;
      use AWA.Services;
      use type ADO.Identifier;

      Ctx   : constant Contexts.Service_Context_Access := AWA.Services.Contexts.Current;
      User  : constant ADO.Identifier := Ctx.Get_User_Identifier;

      Object  : constant Folder_Info_List_Bean_Access := new Folder_Info_List_Bean;
      Session : ADO.Sessions.Session := Module.Get_Session;
      Query   : ADO.Queries.Context;
   begin
      Query.Set_Query (AWA.Storages.Models.Query_Storage_Folder_List);
      Query.Bind_Param ("user_id", User);
      ADO.Sessions.Entities.Bind_Param (Query, "table",
                                        AWA.Workspaces.Models.WORKSPACE_TABLE, Session);
      AWA.Storages.Models.List (Object.all, Session, Query);
      return Object.all'Access;
   end Create_Folder_List_Bean;

   --  ------------------------------
   --  Create the Storage_List_Bean bean instance.
   --  ------------------------------
   function Create_Storage_List_Bean (Module : in AWA.Storages.Modules.Storage_Module_Access)
                                      return Util.Beans.Basic.Readonly_Bean_Access is
      Object    : constant Storage_List_Bean_Access := new Storage_List_Bean;
   begin
      Object.Module           := Module;
      Object.Folder_Bean      := Object.Folder'Access;
      Object.Folder_List_Bean := Object.Folder_List'Access;
      Object.Files_List_Bean  := Object.Files_List'Access;
      Object.Flags            := Object.Init_Flags'Access;
      return Object.all'Access;
   end Create_Storage_List_Bean;

end AWA.Storages.Beans;

-----------------------------------------------------------------------
--  awa-storages-beans -- Storage Ada Beans
--  Copyright (C) 2012, 2013, 2016, 2018 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with Ada.Containers;

with ADO.Utils;
with ADO.Queries;
with ADO.Sessions;
with ADO.Objects;
with ADO.Sessions.Entities;

with AWA.Helpers.Requests;
with AWA.Workspaces.Models;
with AWA.Services.Contexts;
with AWA.Storages.Services;
package body AWA.Storages.Beans is

   package ASC renames AWA.Services.Contexts;

   --  ------------------------------
   --  Get the value identified by the name.
   --  ------------------------------
   overriding
   function Get_Value (From : in Upload_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if Name = "folderId" then
         return ADO.Utils.To_Object (From.Folder_Id);
      elsif From.Is_Null then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Storages.Models.Storage_Ref (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Upload_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
      use type ADO.Identifier;
      Manager : constant Services.Storage_Service_Access := From.Module.Get_Storage_Manager;
      Folder  : Models.Storage_Folder_Ref;
      Found   : Boolean;
      Id      : ADO.Identifier;
   begin
      if Name = "folderId" then
         From.Folder_Id := ADO.Utils.To_Identifier (Value);
         Manager.Load_Folder (Folder, From.Folder_Id);
         From.Set_Folder (Folder);
      elsif Name = "id" and then not Util.Beans.Objects.Is_Empty (Value) then
         Id := ADO.Utils.To_Identifier (Value);
         if Id /= ADO.NO_IDENTIFIER then
            Manager.Load_Storage (From, Id);
         end if;
      elsif Name = "name" then
         Folder := Models.Storage_Folder_Ref (From.Get_Folder);
         Manager.Load_Storage (From, From.Folder_Id, Util.Beans.Objects.To_String (Value), Found);
         if not Found then
            From.Set_Name (Util.Beans.Objects.To_String (Value));
         end if;
         From.Set_Folder (Folder);
      end if;
   end Set_Value;

   --  ------------------------------
   --  Save the uploaded file in the storage service.
   --  ------------------------------
   procedure Save_Part (Bean : in out Upload_Bean;
                        Part : in ASF.Parts.Part'Class) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
      Name    : constant String := Bean.Get_Name;
   begin
      if Name'Length = 0 then
         Bean.Set_Name (Part.Get_Name);
      end if;
      Bean.Set_Mime_Type (Part.Get_Content_Type);
      Bean.Set_File_Size (Part.Get_Size);
      if Part.Get_Size > 100_000 then
         Manager.Save (Bean, Part, AWA.Storages.Models.FILE);
      else
         Manager.Save (Bean, Part, AWA.Storages.Models.DATABASE);
      end if;
   end Save_Part;

   --  ------------------------------
   --  Upload the file.
   --  ------------------------------
   procedure Upload (Bean    : in out Upload_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Bean);
   begin
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Upload;

   --  ------------------------------
   --  Delete the file.
   --  ------------------------------
   procedure Delete (Bean    : in out Upload_Bean;
                     Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
   begin
      Manager.Delete (Bean);
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Delete;

   --  ------------------------------
   --  Publish the file.
   --  ------------------------------
   overriding
   procedure Publish (Bean    : in out Upload_Bean;
                      Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
      Id      : constant ADO.Identifier := Helpers.Requests.Get_Parameter ("id");
      Value   : constant Util.Beans.Objects.Object := Helpers.Requests.Get_Parameter ("status");
   begin
      Manager.Publish (Id, Util.Beans.Objects.To_Boolean (Value), Bean);
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Publish;

   --  ------------------------------
   --  Create the Upload_Bean bean instance.
   --  ------------------------------
   function Create_Upload_Bean (Module : in AWA.Storages.Modules.Storage_Module_Access)
                                return Util.Beans.Basic.Readonly_Bean_Access is
      Result : constant Upload_Bean_Access := new Upload_Bean;
   begin
      Result.Module := Module;
      return Result.all'Access;
   end Create_Upload_Bean;

   --  ------------------------------
   --  Get the value identified by the name.
   --  ------------------------------
   overriding
   function Get_Value (From : in Folder_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if ADO.Objects.Is_Null (From) then
         return Util.Beans.Objects.Null_Object;
      else
         return AWA.Storages.Models.Storage_Folder_Ref (From).Get_Value (Name);
      end if;
   end Get_Value;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Folder_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
   begin
      if Name = "name" then
         From.Set_Name (Util.Beans.Objects.To_String (Value));
      end if;
   end Set_Value;

   --  ------------------------------
   --  Create or save the folder.
   --  ------------------------------
   procedure Save (Bean    : in out Folder_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      Manager : constant Services.Storage_Service_Access := Bean.Module.Get_Storage_Manager;
   begin
      Manager.Save_Folder (Bean);
      Outcome := Ada.Strings.Unbounded.To_Unbounded_String ("success");
   end Save;

   --  ------------------------------
   --  Load the folder instance.
   --  ------------------------------
   procedure Load_Folder (Storage : in Storage_List_Bean) is
      use AWA.Storages.Models;
      use AWA.Services;
      use type Ada.Containers.Count_Type;

      Manager : constant Services.Storage_Service_Access := Storage.Module.Get_Storage_Manager;
   begin
      Load_Folders (Storage);
      if Storage.Folder_List.List.Length > 0 then
         Manager.Load_Folder (Storage.Folder_Bean.all,
                              Storage.Folder_List.List.Element (1).Id);

      end if;
      Storage.Flags (INIT_FOLDER) := True;
   end Load_Folder;

   --  ------------------------------
   --  Load the list of folders.
   --  ------------------------------
   procedure Load_Folders (Storage : in Storage_List_Bean) is
      use AWA.Storages.Models;
      use AWA.Services;
      use type ADO.Identifier;

      Ctx     : constant Contexts.Service_Context_Access := AWA.Services.Contexts.Current;
      User    : constant ADO.Identifier := Ctx.Get_User_Identifier;
      Session : ADO.Sessions.Session := ASC.Get_Session (Ctx);
      Query   : ADO.Queries.Context;
   begin
      Query.Set_Query (AWA.Storages.Models.Query_Storage_Folder_List);
      Query.Bind_Param ("user_id", User);
      ADO.Sessions.Entities.Bind_Param (Query, "table",
                                        AWA.Workspaces.Models.WORKSPACE_TABLE, Session);
      AWA.Storages.Models.List (Storage.Folder_List_Bean.all, Session, Query);
      Storage.Flags (INIT_FOLDER_LIST) := True;
   end Load_Folders;

   --  ------------------------------
   --  Load the list of files associated with the current folder.
   --  ------------------------------
   procedure Load_Files (Storage : in Storage_List_Bean) is
      use AWA.Storages.Models;
      use AWA.Services;

      Ctx       : constant Contexts.Service_Context_Access := AWA.Services.Contexts.Current;
      User      : constant ADO.Identifier := Ctx.Get_User_Identifier;
      Session   : ADO.Sessions.Session := ASC.Get_Session (Ctx);
      Query     : ADO.Queries.Context;
   begin
      if not Storage.Init_Flags (INIT_FOLDER) then
         Load_Folder (Storage);
      end if;
      Query.Set_Query (AWA.Storages.Models.Query_Storage_List);
      Query.Bind_Param ("user_id", User);
      ADO.Sessions.Entities.Bind_Param (Query, "table",
                                        AWA.Workspaces.Models.WORKSPACE_TABLE, Session);
      if Storage.Folder_Bean.Is_Null then
         Query.Bind_Null_Param ("folder_id");
      else
         Query.Bind_Param ("folder_id", Storage.Folder_Bean.Get_Id);
      end if;
      AWA.Storages.Models.List (Storage.Files_List_Bean.all, Session, Query);
      Storage.Flags (INIT_FILE_LIST) := True;
   end Load_Files;

   --  ------------------------------
   --  Set the value identified by the name.
   --  ------------------------------
   overriding
   procedure Set_Value (From  : in out Storage_List_Bean;
                        Name  : in String;
                        Value : in Util.Beans.Objects.Object) is
      Manager : constant Services.Storage_Service_Access := From.Module.Get_Storage_Manager;
   begin
      if Name = "folderId" and not Util.Beans.Objects.Is_Empty (Value) then
         Manager.Load_Folder (From.Folder, ADO.Identifier (Util.Beans.Objects.To_Integer (Value)));
         From.Flags (INIT_FOLDER) := True;
      end if;
   end Set_Value;

   overriding
   function Get_Value (List : in Storage_List_Bean;
                       Name : in String) return Util.Beans.Objects.Object is
   begin
      if Name = "files" then
         if not List.Init_Flags (INIT_FILE_LIST) then
            Load_Files (List);
         end if;
         return Util.Beans.Objects.To_Object (Value   => List.Files_List_Bean,
                                              Storage => Util.Beans.Objects.STATIC);

      elsif Name = "folders" then
         if not List.Init_Flags (INIT_FOLDER_LIST) then
            Load_Folders (List);
         end if;
         return Util.Beans.Objects.To_Object (Value   => List.Folder_List_Bean,
                                              Storage => Util.Beans.Objects.STATIC);

      elsif Name = "folder" then
         if not List.Init_Flags (INIT_FOLDER) then
            Load_Folder (List);
         end if;
         if List.Folder_Bean.Is_Null then
            return Util.Beans.Objects.Null_Object;
         end if;
         return Util.Beans.Objects.To_Object (Value   => List.Folder_Bean,
                                              Storage => Util.Beans.Objects.STATIC);

      else
         return Util.Beans.Objects.Null_Object;
      end if;
   end Get_Value;

   --  ------------------------------
   --  Load the files and folder information.
   --  ------------------------------
   overriding
   procedure Load (List    : in out Storage_List_Bean;
                   Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
      pragma Unreferenced (Outcome);
   begin
      Storage_List_Bean'Class (List).Load_Folders;
      Storage_List_Bean'Class (List).Load_Files;
   end Load;

   --  ------------------------------
   --  Create the Folder_List_Bean bean instance.
   --  ------------------------------
   function Create_Folder_List_Bean (Module : in AWA.Storages.Modules.Storage_Module_Access)
                                     return Util.Beans.Basic.Readonly_Bean_Access is
      use AWA.Storages.Models;
      use AWA.Services;
      use type ADO.Identifier;

      Ctx   : constant Contexts.Service_Context_Access := AWA.Services.Contexts.Current;
      User  : constant ADO.Identifier := Ctx.Get_User_Identifier;

      Object  : constant Folder_Info_List_Bean_Access := new Folder_Info_List_Bean;
      Session : ADO.Sessions.Session := ASC.Get_Session (Ctx);
      Query   : ADO.Queries.Context;
   begin
      Query.Set_Query (AWA.Storages.Models.Query_Storage_Folder_List);
      Query.Bind_Param ("user_id", User);
      ADO.Sessions.Entities.Bind_Param (Query, "table",
                                        AWA.Workspaces.Models.WORKSPACE_TABLE, Session);
      AWA.Storages.Models.List (Object.all, Session, Query);
      return Object.all'Access;
   end Create_Folder_List_Bean;

   --  ------------------------------
   --  Create the Storage_List_Bean bean instance.
   --  ------------------------------
   function Create_Storage_List_Bean (Module : in AWA.Storages.Modules.Storage_Module_Access)
                                      return Util.Beans.Basic.Readonly_Bean_Access is
      Object    : constant Storage_List_Bean_Access := new Storage_List_Bean;
   begin
      Object.Module           := Module;
      Object.Folder_Bean      := Object.Folder'Access;
      Object.Folder_List_Bean := Object.Folder_List'Access;
      Object.Files_List_Bean  := Object.Files_List'Access;
      Object.Flags            := Object.Init_Flags'Access;
      return Object.all'Access;
   end Create_Storage_List_Bean;

end AWA.Storages.Beans;

Use the service context to get the database session object


-----------------------------------------------------------------------
--  wiki-nodes -- Wiki Document Internal representation
--  Copyright (C) 2016, 2019, 2020, 2022 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with Wiki.Attributes;
with Wiki.Strings;
package Wiki.Nodes is

   pragma Preelaborate;

   type Node_Kind is (N_NONE,
                      N_LINE_BREAK,
                      N_HORIZONTAL_RULE,
                      N_TOC_DISPLAY,
                      N_PARAGRAPH,
                      N_LIST_ITEM_END,
                      N_LIST_END,
                      N_NUM_LIST_END,
                      N_LIST_ITEM,
                      N_END_DEFINITION,
                      N_NEWLINE,
                      N_HEADER,
                      N_DEFINITION,
                      N_TOC,
                      N_TOC_ENTRY,
                      N_BLOCKQUOTE,
                      N_QUOTE,
                      N_TAG_START,
                      N_PREFORMAT,
                      N_TABLE,
                      N_ROW,
                      N_COLUMN,
                      N_LIST_START,
                      N_NUM_LIST_START,
                      N_INDENT,
                      N_TEXT,
                      N_LINK,
                      N_IMAGE);

   --  Node kinds which are simple markers in the document.
   subtype Simple_Node_Kind is Node_Kind range N_NONE .. N_NEWLINE;

   type Node_List is limited private;
   type Node_List_Access is access all Node_List;

   type Node_Type;
   type Node_Type_Access is access all Node_Type;

   type Node_Type (Kind : Node_Kind; Len : Natural) is limited record
      Parent     : Node_Type_Access;
      case Kind is
         when N_HEADER | N_BLOCKQUOTE | N_INDENT | N_TOC_ENTRY
            | N_NUM_LIST_START | N_LIST_START | N_DEFINITION =>
            Level  : Natural := 0;
            Header : Wiki.Strings.WString (1 .. Len);

         when N_TEXT =>
            Format : Format_Map;
            Text   : Wiki.Strings.WString (1 .. Len);

         when N_LINK | N_IMAGE | N_QUOTE =>
            Link_Attr  : Wiki.Attributes.Attribute_List;
            Title      : Wiki.Strings.WString (1 .. Len);

         when N_TAG_START | N_TABLE | N_ROW | N_COLUMN =>
            Tag_Start  : Html_Tag;
            Attributes : Wiki.Attributes.Attribute_List;
            Children   : Node_List_Access;

         when N_PREFORMAT =>
            Language     : Wiki.Strings.UString;
            Preformatted : Wiki.Strings.WString (1 .. Len);

         when N_TOC =>
            Entries    : Node_List_Access;

         when others =>
            null;

      end case;
   end record;

   --  Append a node to the tag node.
   procedure Append (Into : in Node_Type_Access;
                     Node : in Node_Type_Access);

   --  Append a node to the document.
   procedure Append (Into : in out Node_List;
                     Node : in Node_Type_Access);

   --  Finalize the node list to release the allocated memory.
   procedure Finalize (List : in out Node_List);

private

   NODE_LIST_BLOCK_SIZE : constant Positive := 16;

   type Node_Array is array (Positive range <>) of Node_Type_Access;

   type Node_List_Block;
   type Node_List_Block_Access is access all Node_List_Block;

   type Node_List_Block (Max : Positive) is limited record
      Next  : Node_List_Block_Access;
      Last  : Natural := 0;
      List  : Node_Array (1 .. Max);
   end record;

   type Node_List is limited record
      Current : Node_List_Block_Access;
      Length  : Natural := 0;
      First   : aliased Node_List_Block (NODE_LIST_BLOCK_SIZE);
   end record;

end Wiki.Nodes;

-----------------------------------------------------------------------
--  wiki-nodes -- Wiki Document Internal representation
--  Copyright (C) 2016, 2019, 2020, 2022 Stephane Carrez
--  Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
-----------------------------------------------------------------------
with Wiki.Attributes;
with Wiki.Strings;
package Wiki.Nodes is

   pragma Preelaborate;

   type Node_Kind is (N_NONE,
                      N_LINE_BREAK,
                      N_HORIZONTAL_RULE,
                      N_TOC_DISPLAY,
                      N_PARAGRAPH,
                      N_LIST_ITEM_END,
                      N_LIST_END,
                      N_NUM_LIST_END,
                      N_LIST_ITEM,
                      N_END_DEFINITION,
                      N_NEWLINE,
                      N_TOC_ENTRY,

                      --  Nodes with level and content.
                      N_HEADER,
                      N_BLOCKQUOTE,
                      N_INDENT,
                      N_NUM_LIST_START,
                      N_LIST_START,
                      N_DEFINITION,

                      --  Nodes with children and attributes.
                      N_TAG_START,
                      N_TABLE,
                      N_ROW,
                      N_COLUMN,

                      N_TOC,
                      N_QUOTE,
                      N_PREFORMAT,
                      N_TEXT,
                      N_LINK,
                      N_LINK_REF,
                      N_LINK_REF_END,
                      N_IMAGE);

   --  Node kinds which are simple markers in the document.
   subtype Simple_Node_Kind is Node_Kind range N_NONE .. N_NEWLINE;

   type Node_List is limited private;
   type Node_List_Access is access all Node_List;

   type Node_Type;
   type Node_Type_Access is access all Node_Type;

   type Node_Type (Kind : Node_Kind; Len : Natural) is limited record
      Parent     : Node_Type_Access;
      case Kind is
         when N_HEADER | N_BLOCKQUOTE | N_INDENT
            | N_NUM_LIST_START | N_LIST_START | N_DEFINITION =>
            Level  : Natural := 0;
            Content   : Node_List_Access;

         when N_TEXT =>
            Format : Format_Map;
            Text   : Wiki.Strings.WString (1 .. Len);

         when N_LINK | N_IMAGE | N_QUOTE | N_LINK_REF =>
            Link_Attr  : Wiki.Attributes.Attribute_List;
            Title      : Wiki.Strings.WString (1 .. Len);

         when N_TAG_START | N_TABLE | N_ROW | N_COLUMN =>
            Tag_Start  : Html_Tag;
            Attributes : Wiki.Attributes.Attribute_List;
            Children   : Node_List_Access;

         when N_PREFORMAT =>
            Language     : Wiki.Strings.UString;
            Preformatted : Wiki.Strings.WString (1 .. Len);

         when N_TOC_ENTRY =>
            Header    : Wiki.Strings.WString (1 .. Len);
            Toc_Level : Natural := 0;

         when N_TOC =>
            Entries    : Node_List_Access;

         when others =>
            null;

      end case;
   end record;

   --  Append a node to the tag node.
   procedure Append (Into : in Node_Type_Access;
                     Node : in Node_Type_Access);

   --  Append a node to the document.
   procedure Append (Into : in out Node_List;
                     Node : in Node_Type_Access);

   --  Finalize the node list to release the allocated memory.
   procedure Finalize (List : in out Node_List);

private

   NODE_LIST_BLOCK_SIZE : constant Positive := 16;

   type Node_Array is array (Positive range <>) of Node_Type_Access;

   type Node_List_Block;
   type Node_List_Block_Access is access all Node_List_Block;

   type Node_List_Block (Max : Positive) is limited record
      Next  : Node_List_Block_Access;
      Last  : Natural := 0;
      List  : Node_Array (1 .. Max);
   end record;

   type Node_List is limited record
      Current : Node_List_Block_Access;
      Length  : Natural := 0;
      First   : aliased Node_List_Block (NODE_LIST_BLOCK_SIZE);
   end record;

end Wiki.Nodes;

Update the node types to allow representing link references and headers with specific formatting contents