64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
package auth
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import (
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"net/http"
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"github.com/go-chi/render"
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)
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// ErrResponse renderer type for handling all sorts of errors.
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type ErrResponse struct {
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Err error `json:"-"` // low-level runtime error
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HTTPStatusCode int `json:"-"` // http response status code
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StatusText string `json:"status"` // user-level status message
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AppCode int64 `json:"code,omitempty"` // application-specific error code
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ErrorText string `json:"error,omitempty"` // application-level error message, for debugging
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}
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// Render sets the application-specific error code in AppCode.
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func (e *ErrResponse) Render(w http.ResponseWriter, r *http.Request) error {
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render.Status(r, e.HTTPStatusCode)
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return nil
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}
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// ErrUnauthorized renders status 401 Unauthorized with custom error message.
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func ErrUnauthorized(err error) render.Renderer {
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return &ErrResponse{
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Err: err,
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HTTPStatusCode: http.StatusUnauthorized,
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StatusText: http.StatusText(http.StatusUnauthorized),
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ErrorText: err.Error(),
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}
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}
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// ErrRender returns status 422 Unprocessable Entity for invalid request body
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func ErrRender(err error) render.Renderer {
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return &ErrResponse{
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Err: err,
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HTTPStatusCode: http.StatusUnprocessableEntity,
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StatusText: http.StatusText(http.StatusUnprocessableEntity),
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ErrorText: err.Error(),
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}
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}
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// ErrInvalidRequest returns status 422 Unprocessable Entity with validation errors
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func ErrInvalidRequest(err error) render.Renderer {
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return &ErrResponse{
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Err: err,
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HTTPStatusCode: http.StatusUnprocessableEntity,
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StatusText: http.StatusText(http.StatusUnprocessableEntity),
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ErrorText: err.Error(),
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}
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}
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// The list of default error types without specific error message.
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var (
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ErrBadRequest = &ErrResponse{HTTPStatusCode: http.StatusBadRequest, StatusText: http.StatusText(http.StatusBadRequest)}
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ErrForbidden = &ErrResponse{HTTPStatusCode: http.StatusForbidden, StatusText: http.StatusText(http.StatusForbidden)}
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ErrNotFound = &ErrResponse{HTTPStatusCode: http.StatusNotFound, StatusText: http.StatusText(http.StatusNotFound)}
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ErrInternalServerError = &ErrResponse{HTTPStatusCode: http.StatusInternalServerError, StatusText: http.StatusText(http.StatusInternalServerError)}
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)
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