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from fastapi.staticfiles import StaticFiles
import requests, re, warnings
from dotenv import load_dotenv
from fastapi import FastAPI, Request, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import FileResponse, StreamingResponse
from bs4 import BeautifulSoup
from huggingface_hub import configure_http_backend
from schemas import *
from classes import *
def backend_factory() -> requests.Session:
session = requests.Session()
session.verify = False
return session
configure_http_backend(backend_factory=backend_factory)
warnings.filterwarnings("ignore")
load_dotenv()
meetings_mapping = {
"SA": [
"TSG_SA",
"WG1_Serv",
"WG2_Arch",
"WG3_Security",
"WG4_CODEC",
"WG5_TM",
"WG6_MissionCritical"
],
"CT": [
"TSG_CT",
"WG1_mm-cc-sm_ex-CN1",
"WG2_capability_ex-T2",
"WG3_interworking_ex-CN3",
"WG4_protocollars_ex-CN4",
"WG5_osa_ex-CN5",
"WG6_Smartcard_Ex-T3"
],
"RAN": [
"TSG_RAN",
"WG1_RL1",
"WG2_RL2",
"WG3_Iu",
"WG4_Radio",
"WG5_Test_ex-T1",
"WG6_legacyRAN"
]
}
tdoc_indexer = TDocIndexer()
spec_3gpp_indexer = Spec3GPPIndexer()
spec_etsi_indexer = SpecETSIIndexer()
app = FastAPI()
app.add_middleware(CORSMiddleware, allow_credentials=True, allow_headers=["*"], allow_origins=["*"])
app.mount("/static", StaticFiles(directory="static"), name="static")
@app.get('/')
def main():
return FileResponse("index.html")
def get_folder_name(working_group: str):
if working_group.endswith("P"):
if working_group.startswith("S"):
return ("SA", 0)
if working_group.startswith("C"):
return ("CT", 0)
if working_group.startswith("R"):
return ("RAN", 0)
m = re.match(r"([A-Z]+)(\d+)", working_group)
if m:
code, num = m.groups()
return (code, int(num))
else:
raise ValueError("Format inattendu")
@app.get("/get_meetings/{working_group}")
def get_meetings(working_group: str):
category, wg_number = get_folder_name(working_group)
folder = meetings_mapping[category][wg_number]
url = f"https://www.3gpp.org/ftp/{meetings_mapping[category][0]}/{folder}"
response = requests.get(url, verify=False)
responseHTML = response.text
soup = BeautifulSoup(responseHTML, "html.parser")
return {"url": url, "meetings": [item.get_text() for item in soup.select("tr td a") if item.get_text().startswith("TSG") or item.get_text().startswith("CT")]}
@app.post("/index_tdocs/working_group")
def index_tdocs_wg_progress(req: IndexTDoc):
if not req.wg:
raise HTTPException(status_code=400, detail="Working Group not defined !")
category, wg_number = get_folder_name(req.wg)
folder = meetings_mapping[category][wg_number]
url = f"https://www.3gpp.org/ftp/{meetings_mapping[category][0]}"
def generate_events():
yield f"event: info\ndata: {req.wg}\n\n"
for content in tdoc_indexer.process_workgroup(folder, url):
yield content
tdoc_indexer.save_indexer()
yield "event: end\ndata: Indexation terminé !\n\n"
return StreamingResponse(generate_events(), media_type="text/event-stream")
@app.post("/index_tdocs/meeting")
def index_tdocs_meeting_progress(req: IndexTDoc):
if not req.wg:
raise HTTPException(status_code=400, detail="Working Group not defined !")
if not req.meetings:
raise HTTPException(status_code=400, detail="Meetings not defined !")
category, wg_number = get_folder_name(req.wg)
folder = meetings_mapping[category][wg_number]
url = f"https://www.3gpp.org/ftp/{meetings_mapping[category][0]}/{folder}"
def generate_events():
yield f"event: get-maximum\ndata: {len(req.meetings)}\n\n"
for i, meet in enumerate(req.meetings):
yield f"event: info\ndata: {req.wg}-{meet}\n\n"
tdoc_indexer.process_meeting(meet, url)
yield f"event: progress\ndata: {i+1}\n\n"
tdoc_indexer.save_indexer()
yield "event: end\ndata: Indexation terminé !\n\n"
return StreamingResponse(generate_events(), media_type="text/event-stream")
@app.post("/index_tdocs/all")
def index_all_tdocs_progress():
def generate_events():
for content in tdoc_indexer.index_all_tdocs():
yield content
tdoc_indexer.save_indexer()
yield "event: end\ndata: Indexation terminé !\n\n"
return StreamingResponse(generate_events(), media_type="text/event-stream")
@app.post("/index_specs/3gpp")
def index_3gpp_specs_progress():
spec_3gpp_indexer.run()
spec_3gpp_indexer.save()
spec_3gpp_indexer.create_bm25_index()
return {"status": "OK"}
@app.post("/index_specs/etsi")
def index_etsi_specs_progress():
spec_etsi_indexer.run()
spec_etsi_indexer.save()
spec_etsi_indexer.create_bm25_index()
return {"status": "OK"} |