Create app.py

app.py

@@ -0,0 +1,19 @@
+from fastapi import FastAPI
+from fastapi.responses import JSONResponse
+import json
+
+app = FastAPI()
+
+# Load JSON once
+with open("materials_data.json", "r") as f:
+    materials_data = json.load(f)
+
+
+@app.get("/")
+def home():
+    return {"message": "API is running"}
+
+
+@app.get("/materials")
+def get_materials():
+    return JSONResponse(content=materials_data)