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error.go
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error.go
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// SPDX-License-Identifier: AGPL-3.0-only
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>
package res
import (
"net/http"
"strconv"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/utils"
"github.com/bangumi/server/internal/web/util"
)
var ErrNotFound = NewError(http.StatusNotFound, "resource can't be found in the database or has been removed")
// Error default error response.
type Error struct {
Title string `json:"title"`
Details any `json:"details,omitempty"`
Description string `json:"description"`
}
var _ error = HTTPError{}
type HTTPError struct {
Msg string
Code int
}
func NewError(code int, message string) error {
return HTTPError{Code: code, Msg: message}
}
func (e HTTPError) Error() string {
return strconv.Itoa(e.Code) + ": " + e.Msg
}
func FromError(c *fiber.Ctx, err error, code int, message string) error {
return JSON(c.Status(code), Error{
Title: utils.StatusMessage(code),
Description: message,
Details: util.DetailWithErr(c, err),
})
}
func JSONError(c *fiber.Ctx, err error) error {
c.Status(http.StatusUnprocessableEntity)
return JSON(c, Error{
Title: "JSON Syntax Error",
Description: "can't decode request body as json",
Details: util.DetailWithErr(c, err),
})
}
func InternalError(c *fiber.Ctx, err error, message string) error {
return JSON(c.Status(http.StatusInternalServerError), Error{
Title: "Internal Server Error",
Description: message,
Details: util.DetailWithErr(c, err),
})
}
func BadRequest(message string) error {
return NewError(http.StatusBadRequest, message)
}
func NotFound(message string) error {
return NewError(http.StatusNotFound, message)
}
func Unauthorized(message string) error {
return NewError(http.StatusUnauthorized, message)
}
func Forbidden(message string) error {
return NewError(http.StatusForbidden, message)
}