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Add D1 query example to FastAPI worker sample #77

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Add D1 query example to FastAPI worker sample
joumaico Apr 12, 2026
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Apr 12, 2026
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14 changes: 13 additions & 1 deletion 03-fastapi/src/worker.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,19 @@ async def say_hi(name: str):
async def env(req: Request):
env = req.scope["env"]
message = f"Here is an example of getting an environment variable: {env.MESSAGE}"
return {"message": message}

# D1 SQL Database
query = "SELECT * FROM users;"
results = await env.DB.prepare(query).all()

users = []

for result in results.results:
users.append(
{"id": result.id, "name": result.name, "age": result.age}
) # This is how to access the <class 'pyodide.ffi.JsProxy'> object.

return {"message": message, "users": users}


class Default(WorkerEntrypoint):
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