48 lines
1.3 KiB
Go
Executable File
48 lines
1.3 KiB
Go
Executable File
package server
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import (
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"encoding/json"
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"errors"
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"net/http"
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"ddc/internal/diskspace"
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"ddc/internal/files"
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"ddc/internal/jobs"
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"ddc/internal/preferences"
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)
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func writeJSON(writer http.ResponseWriter, status int, payload any) {
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writer.Header().Set("Content-Type", "application/json; charset=utf-8")
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writer.WriteHeader(status)
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json.NewEncoder(writer).Encode(payload)
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}
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func writeError(writer http.ResponseWriter, status int, message string) {
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writeJSON(writer, status, map[string]string{"error": message})
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}
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func writeFailure(writer http.ResponseWriter, err error) {
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writeError(writer, statusFor(err), err.Error())
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}
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func decodeJSON(request *http.Request, target any) error {
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decoder := json.NewDecoder(request.Body)
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decoder.DisallowUnknownFields()
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return decoder.Decode(target)
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}
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func statusFor(err error) int {
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switch {
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case errors.Is(err, jobs.ErrJobNotFound):
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return http.StatusNotFound
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case errors.Is(err, jobs.ErrJobBusy), errors.Is(err, files.ErrDestinationExists):
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return http.StatusConflict
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case errors.Is(err, jobs.ErrInvalidRequest), errors.Is(err, preferences.ErrInvalid):
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return http.StatusBadRequest
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case errors.Is(err, diskspace.ErrInsufficientSpace):
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return http.StatusInsufficientStorage
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default:
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return http.StatusInternalServerError
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}
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}
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