Delete app.py

app.py

@@ -1,227 +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
-# -------------------------------------------------------
-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   # screener owns its map
-
-
-# -------------------------------------------------------
-# FastAPI app
-# -------------------------------------------------------
-app = FastAPI(title="Stock / Index Backend")
-
-# -------------------------------------------------------
-# Middleware
-# -------------------------------------------------------
-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"}
-
-
-# -------------------------------------------------------
-# REQ TYPE MAP (stock & index only)
-# -------------------------------------------------------
-REQ_TYPE_MAP = {
-    "stock": [
-        "info", "intraday", "daily", "nse_eq", "qresult",
-        "result", "balance", "cashflow", "dividend",
-        "split", "other", "stock_hist"
-    ],
-    "index": [
-        "indices", "nse_open", "nse_preopen", "nse_fno",
-        "nse_fiidii", "nse_events", "nse_future",
-        "nse_highlow", "stock_highlow", "nse_bhav",
-        "nse_largedeals", "nse_bulkdeals", "nse_blockdeals",
-        "nse_most_active", "index_history",
-        "largedeals_historical", "index_pe_pb_div",
-        "index_total_returns"
-    ],
-}
-
-
-# -------------------------------------------------------
-# HTML builder for req_type discovery
-# -------------------------------------------------------
-def build_req_type_list_html():
-    html = ["<div id='req_type_list'>"]
-
-    # STOCK & INDEX
-    for mode, items in REQ_TYPE_MAP.items():
-        html.append(f"<h3>{mode.upper()}</h3><ul>")
-        for it in items:
-            html.append(
-                f"<li class='{mode}-req' data-mode='{mode}'>{it}</li>"
-            )
-        html.append("</ul>")
-
-    # SCREENER (keys extracted from screener.py)
-    html.append("<h3>SCREENER</h3><ul>")
-    for key in screener.SCREENER_MAP.keys():
-        html.append(
-            f"<li class='screener-req' data-mode='screener'>{key}</li>"
-        )
-    html.append("</ul></div>")
-
-    return "".join(html)
-
-
-# -------------------------------------------------------
-# STOCK handler
-# -------------------------------------------------------
-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 == "stock_hist":
-        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>")
-
-
-# -------------------------------------------------------
-# INDEX handler
-# -------------------------------------------------------
-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_bhav":
-        return bhav.build_bhavcopy_html(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>")
-
-
-# -------------------------------------------------------
-# SCREENER handler
-# -------------------------------------------------------
-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):
-
-    mode = req.mode.lower()
-
-    # ✅ Used by frontend on page load
-    if mode == "list":
-        return HTMLResponse(content=build_req_type_list_html())
-
-    if mode == "stock":
-        html = handle_stock(req)
-
-    elif mode == "index":
-        html = handle_index(req)
-
-    elif mode == "screener":
-        html = handle_screener(req)
-
-    else:
-        raise HTTPException(status_code=400, detail="Invalid mode")
-
-    # 🔒 Always return HTML
-    return HTMLResponse(content=str(html))