Delete app/app.py

app/app.py

@@ -1,187 +0,0 @@
-from fastapi import FastAPI, HTTPException
-from fastapi.responses import HTMLResponse
-from fastapi.middleware.cors import CORSMiddleware
-from fastapi.middleware.gzip import GZipMiddleware
-from pydantic import BaseModel
-
-# -------------------------------------------------------
-# Local modules (UNCHANGED)
-# -------------------------------------------------------
-from . import common
-from . import stock
-from . import indices_html as indices
-from . import index_live_html as live
-from . import preopen_html as pre
-from . import eq_html as eq
-from . import bhavcopy_html as bhav
-from . import build_nse_fno as fno
-from . import nsepythonmodified as ns
-from . import yahooinfo
-from . import screener
-from . import ui_html   # ✅ ONLY HTML, no logic
-
-# -------------------------------------------------------
-# FastAPI app
-# -------------------------------------------------------
-app = FastAPI(title="Stock / Index Backend")
-
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*"],
-    allow_methods=["*"],
-    allow_headers=["*"],
-)
-app.add_middleware(GZipMiddleware, minimum_size=1000)
-
-# -------------------------------------------------------
-# Request model
-# -------------------------------------------------------
-class FetchRequest(BaseModel):
-    mode: str
-    req_type: str = ""
-    name: str = ""
-    date_start: str = ""
-    date_end: str = ""
-
-# -------------------------------------------------------
-# Health
-# -------------------------------------------------------
-@app.get("/")
-def health():
-    return {"status": "ok", "service": "backend alive"}
-
-# -------------------------------------------------------
-# CONFIG (single source of truth)
-# -------------------------------------------------------
-REQ_TYPE_MAP = {
-    "stock": [
-        "info","intraday","daily","nse_eq","qresult",
-        "result","balance","cashflow","dividend",
-        "split","other","stock_hist","nse_bhav"
-    ],
-    "index": [
-        "indices","nse_open","nse_preopen","nse_fno",
-        "nse_fiidii","nse_events","nse_future",
-        "nse_highlow","stock_highlow","nse_largedeals",
-        "nse_bulkdeals","nse_blockdeals","nse_most_active",
-        "index_history","largedeals_historical",
-        "index_pe_pb_div","index_total_returns"
-    ],
-}
-
-# -------------------------------------------------------
-# Name lists (backend authority)
-# -------------------------------------------------------
-FNO_STOCK_LIST = ["ITC","ZEEL","PNB","NIFTY"]
-OPEN_INDICES_LIST = ["NIFTY 50","NIFTY BANK"]
-PREOPEN_INDICES_LIST = ["NIFTY 50","NIFTY BANK"]
-
-# -------------------------------------------------------
-# 🔹 LIST BUILDER (frontend bootstrap)
-# -------------------------------------------------------
-def build_req_type_list_html():
-    html = ["<div id='backend_meta'>"]
-
-    # STOCK
-    for t in REQ_TYPE_MAP["stock"]:
-        names = ",".join(FNO_STOCK_LIST) if t in ["stock_hist","nse_bhav"] else ""
-        html.append(
-            f"<li data-mode='stock' data-type='{t}' data-names='{names}'></li>"
-        )
-
-    # INDEX
-    for t in REQ_TYPE_MAP["index"]:
-        if t == "nse_open":
-            names = ",".join(OPEN_INDICES_LIST)
-        elif t == "nse_preopen":
-            names = ",".join(PREOPEN_INDICES_LIST)
-        else:
-            names = ""
-        html.append(
-            f"<li data-mode='index' data-type='{t}' data-names='{names}'></li>"
-        )
-
-    # SCREENER
-    for key in screener.SCREENER_MAP:
-        html.append(
-            f"<li data-mode='screener' data-type='{key}'></li>"
-        )
-
-    html.append("</div>")
-    return "".join(html)
-
-# -------------------------------------------------------
-# UI (HTML only)
-# -------------------------------------------------------
-@app.get("/ui", response_class=HTMLResponse)
-def ui():
-    return ui_html.HTML
-
-# -------------------------------------------------------
-# HANDLERS (ALL preserved)
-# -------------------------------------------------------
-def handle_stock(req: FetchRequest):
-    t = req.req_type.lower()
-    if t == "info": return yahooinfo.fetch_info(req.name)
-    if t == "intraday": return stock.fetch_intraday(req.name)
-    if t == "daily": return stock.fetch_daily(req.name, req.date_end)
-    if t == "nse_eq": return eq.build_eq_html(req.name)
-    if t == "qresult": return stock.fetch_qresult(req.name)
-    if t == "result": return stock.fetch_result(req.name)
-    if t == "balance": return stock.fetch_balance(req.name)
-    if t == "cashflow": return stock.fetch_cashflow(req.name)
-    if t == "dividend": return stock.fetch_dividend(req.name)
-    if t == "split": return stock.fetch_split(req.name)
-    if t == "other": return stock.fetch_other(req.name)
-    if t in ["stock_hist","nse_bhav"]:
-        return ns.nse_stock_hist(req.date_start, req.date_end, req.name).to_html()
-    return common.wrap(f"<h3>Unhandled stock req_type: {t}</h3>")
-
-def handle_index(req: FetchRequest):
-    t = req.req_type.lower()
-    if t == "indices": return indices.build_indices_html()
-    if t == "nse_open": return live.build_index_live_html()
-    if t == "nse_preopen": return pre.build_preopen_html()
-    if t == "nse_fno": return fno.nse_fno_html(req.date_end, req.name)
-    if t == "nse_fiidii": return ns.nse_fiidii()
-    if t == "nse_events": return ns.nse_events()
-    if t == "nse_future": return ns.nse_future(req.name)
-    if t == "nse_highlow": return ns.nse_highlow(req.date_end)
-    if t == "stock_highlow": return ns.stock_highlow(req.date_end)
-    if t == "nse_largedeals": return ns.nse_largedeals()
-    if t == "nse_bulkdeals": return ns.nse_bulkdeals()
-    if t == "nse_blockdeals": return ns.nse_blockdeals()
-    if t == "nse_most_active": return ns.nse_most_active()
-    if t == "index_history":
-        return ns.index_history("NIFTY", req.date_start, req.date_end)
-    if t == "largedeals_historical":
-        return ns.nse_largedeals_historical(req.date_start, req.date_end)
-    if t == "index_pe_pb_div":
-        return ns.index_pe_pb_div("NIFTY", req.date_start, req.date_end)
-    if t == "index_total_returns":
-        return ns.index_total_returns("NIFTY", req.date_start, req.date_end)
-    return common.wrap(f"<h3>Unhandled index req_type: {t}</h3>")
-
-def handle_screener(req: FetchRequest):
-    return screener.fetch_screener(req.req_type.lower())
-
-# -------------------------------------------------------
-# MAIN API
-# -------------------------------------------------------
-@app.post("/api/fetch", response_class=HTMLResponse)
-def fetch_data(req: FetchRequest):
-
-    # 🔑 Frontend bootstrap
-    if req.mode == "list":
-        return build_req_type_list_html()
-
-    if req.mode == "stock":
-        html = handle_stock(req)
-    elif req.mode == "index":
-        html = handle_index(req)
-    elif req.mode == "screener":
-        html = handle_screener(req)
-    else:
-        raise HTTPException(status_code=400, detail="Invalid mode")
-
-    return HTMLResponse(content=str(html))