app.py

import subprocess
import os
from fastapi import FastAPI, HTTPException
from pydantic import BaseModel

app = FastAPI(title="OpenCode API")

class PromptRequest(BaseModel):
    prompt: str

@app.post("/ask")
async def ask_openai(request: PromptRequest):
    try:
        result = subprocess.run(
            ["opencode", "-p", request.prompt],
            capture_output=True,
            text=True,
            timeout=60,
            env={**os.environ, "OPENCODE_DATA_DIR": "/data"}
        )
        if result.returncode != 0:
            raise HTTPException(status_code=500, detail=result.stderr)
        return {"response": result.stdout}
    except subprocess.TimeoutExpired:
        raise HTTPException(status_code=504, detail="Request timeout")
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))

@app.get("/")
def root():
    return {"message": "OpenCode API is running. Use POST /ask with JSON {\"prompt\": \"your question\"}"}