query

app (1).py

@@ -0,0 +1,33 @@
+import os
+from dotenv import load_dotenv
+from fastapi import FastAPI, File, UploadFile, Form
+from fastapi.responses import JSONResponse
+from PIL import Image
+import moondream as md
+import io
+
+# Load environment variables
+load_dotenv()
+api_key = os.getenv("MOON_DREAM_KEY")
+
+# Initialize Moondream model
+model = md.vl(api_key=api_key)
+
+# FastAPI app
+app = FastAPI()
+
+@app.post("/caption")
+async def generate_caption(
+    image: UploadFile = File(...),
+    length: str = Form("short")
+):
+    try:
+        # Read the uploaded image
+        image_bytes = await image.read()
+        img = Image.open(io.BytesIO(image_bytes))
+
+        # Generate caption
+        response = model.caption(img, length=length)
+        return JSONResponse(content={"caption": response["caption"]})
+    except Exception as e:
+        return JSONResponse(status_code=500, content={"error": str(e)})

app.py

@@ -1,10 +1,10 @@
 import os
+import io
 from dotenv import load_dotenv
-from fastapi import FastAPI, File, UploadFile, Form
+from fastapi import FastAPI, File, UploadFile, Form, Query
-from fastapi.responses import JSONResponse
+from fastapi.responses import JSONResponse, StreamingResponse
 from PIL import Image
 import moondream as md
-import io
 
 # Load environment variables
 load_dotenv()
@@ -22,12 +22,36 @@ async def generate_caption(
     length: str = Form("short")
 ):
     try:
-        # Read the uploaded image
         image_bytes = await image.read()
         img = Image.open(io.BytesIO(image_bytes))
-
-        # Generate caption
         response = model.caption(img, length=length)
         return JSONResponse(content={"caption": response["caption"]})
     except Exception as e:
         return JSONResponse(status_code=500, content={"error": str(e)})
+
+@app.post("/query")
+async def query_image(
+    image: UploadFile = File(...),
+    question: str = Form(...),
+    stream: bool = Form(False)
+):
+    try:
+        image_bytes = await image.read()
+        img = Image.open(io.BytesIO(image_bytes))
+
+        if stream:
+            def generate():
+                result = model.query(img, question, stream=True)
+                for chunk in result["chunk"]:
+                    yield chunk
+
+            return StreamingResponse(generate(), media_type="text/plain")
+        else:
+            result = model.query(img, question)
+            return JSONResponse(content={
+                "answer": result["answer"],
+                "request_id": result["request_id"]
+            })
+
+    except Exception as e:
+        return JSONResponse(status_code=500, content={"error": str(e)})