35 lines
1.0 KiB
Go
35 lines
1.0 KiB
Go
package api
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import (
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"encoding/json"
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"net/http"
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)
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// errorBody is the JSON envelope for failures on /api/*. Kept separate from
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// the Subsonic envelope so native clients don't have to parse two shapes.
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type errorBody struct {
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Error errorPayload `json:"error"`
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}
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type errorPayload struct {
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Code string `json:"code"`
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Message string `json:"message"`
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}
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// writeErr is the canonical way to emit a failure. Code is a stable
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// short-string clients can switch on; message is human-readable.
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func writeErr(w http.ResponseWriter, status int, code, message string) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(errorBody{Error: errorPayload{Code: code, Message: message}})
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}
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// writeJSON emits a 2xx response with the given body JSON-encoded. Mirrors
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// writeErr's shape so handlers have one shape for success and one for
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// failure.
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func writeJSON(w http.ResponseWriter, status int, body any) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(body)
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}
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