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url_params.go
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url_params.go
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package httpwrapper
import (
"context"
"fmt"
"net/http"
)
// NamedURLParamsGetter is the interface that is used to parse the URL parameters.
type NamedURLParamsGetter func(ctx context.Context, key string) (string, *ErrorResponse)
// MissingParamError is the error that is returned when a named URL param is missing.
type MissingParamError struct {
Name string
}
func (e MissingParamError) Error() string {
return fmt.Sprintf("named URL param `%s` is missing", e.Name)
}
func (e MissingParamError) ToErrorResponse() *ErrorResponse {
return &ErrorResponse{
Error: e,
HTTPStatusCode: http.StatusBadRequest,
ErrorCode: "missing_param_error",
ErrorMsg: e.Error(),
}
}
// ParsingParamError is the error that is returned when a named URL param is invalid.
type ParsingParamError struct {
Name string
Value string
}
func (e ParsingParamError) Error() string {
return fmt.Sprintf("can not parse named URL param `%s`: `%s` is invalid", e.Name, e.Value)
}
func (e ParsingParamError) ToErrorResponse() *ErrorResponse {
return &ErrorResponse{
Error: e,
HTTPStatusCode: http.StatusBadRequest,
ErrorCode: "parsing_param_error",
ErrorMsg: e.Error(),
}
}