fvg and ob indicators

Front-end start

backend/api/routes.py

@@ -0,0 +1,56 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from data.loader import load_candles, resample_candles
+from indicators.market_structure import find_swing_points, detect_structure
+from indicators.liquidity import find_liquidity_levels
+from indicators.fvg import find_fvgs
+from indicators.order_blocks import find_order_blocks
+import sys
+import os
+sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
+
+app = FastAPI()
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+@app.get("/api/candles")
+def get_candles(timeframe: int = 5):
+    candles_1m = load_candles("data/data.csv")
+    candles = resample_candles(candles_1m, period=timeframe)
+
+    return {
+        "candles": [
+            {
+                "time": c.time_open.isoformat(),
+                "open": c.open,
+                "high": c.high,
+                "low": c.low,
+                "close": c.close
+            }
+            for c in candles
+        ]
+    }
+
+@app.get("/api/indicators")
+def get_indicators(timeframe: int = 5):
+    candles_1m = load_candles("data/data.csv")
+    candles = resample_candles(candles_1m, period=timeframe)
+
+    swings = find_swing_points(candles)
+    structure = detect_structure(swings)
+    levels = find_liquidity_levels(swings)
+    fvgs = find_fvgs(candles)
+    obs = find_order_blocks(candles, structure)
+
+    return {
+        "swings": swings,
+        "structure": structure,
+        "liquidity": levels,
+        "fvgs": fvgs,
+        "order_blocks": obs
+    }