add error handling to endpoint
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@ -1,4 +1,5 @@
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import json
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from json.decoder import JSONDecodeError
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from pathlib import Path
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from fastapi import APIRouter, HTTPException
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@ -15,9 +16,21 @@ router = APIRouter()
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async def inspect_flake_attrs(url: str) -> FlakeAttrResponse:
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cmd = nix_flake_show(url)
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stdout = await run_cmd(cmd)
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data = json.loads(stdout)
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nixos_configs = data["nixosConfigurations"]
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data: dict[str,dict] = {}
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try:
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data = json.loads(stdout)
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except JSONDecodeError:
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raise HTTPException(status_code=422, detail=f"Could not load flake.")
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nixos_configs = data.get("nixosConfigurations",{})
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flake_attrs = list(nixos_configs.keys())
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if not flake_attrs:
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raise HTTPException(status_code=422, detail="No entry or no attribute: nixosConfigurations")
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return FlakeAttrResponse(flake_attrs=flake_attrs)
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