use std::error::Error; use std::fmt; use actix_web as aweb; use actix_web::body::Body; use actix_web::http::StatusCode; use actix_web::HttpResponseBuilder; use aweb::error::{JsonPayloadError, QueryPayloadError}; use meilisearch_error::{Code, ErrorCode}; use serde::{Deserialize, Serialize}; #[derive(Debug, Serialize, Deserialize, Clone)] #[serde(rename_all = "camelCase")] pub struct ResponseError { #[serde(skip)] code: StatusCode, message: String, error_code: String, error_type: String, error_link: String, } impl fmt::Display for ResponseError { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { self.message.fmt(f) } } impl From for ResponseError where T: ErrorCode, { fn from(other: T) -> Self { Self { code: other.http_status(), message: other.to_string(), error_code: other.error_name(), error_type: other.error_type(), error_link: other.error_url(), } } } impl aweb::error::ResponseError for ResponseError { fn error_response(&self) -> aweb::HttpResponse { let json = serde_json::to_vec(self).unwrap(); HttpResponseBuilder::new(self.status_code()) .content_type("application/json") .body(json) } fn status_code(&self) -> StatusCode { self.code } } impl fmt::Display for PayloadError { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { match self { PayloadError::Json(e) => e.fmt(f), PayloadError::Query(e) => e.fmt(f), } } } #[derive(Debug)] pub enum PayloadError { Json(JsonPayloadError), Query(QueryPayloadError), } impl Error for PayloadError {} impl ErrorCode for PayloadError { fn error_code(&self) -> Code { match self { PayloadError::Json(err) => match err { JsonPayloadError::Overflow { .. } => Code::PayloadTooLarge, JsonPayloadError::ContentType => Code::UnsupportedMediaType, JsonPayloadError::Payload(aweb::error::PayloadError::Overflow) => { Code::PayloadTooLarge } JsonPayloadError::Deserialize(_) | JsonPayloadError::Payload(_) => Code::BadRequest, JsonPayloadError::Serialize(_) => Code::Internal, _ => Code::Internal, }, PayloadError::Query(err) => match err { QueryPayloadError::Deserialize(_) => Code::BadRequest, _ => Code::Internal, }, } } } impl From for PayloadError { fn from(other: JsonPayloadError) -> Self { Self::Json(other) } } impl From for PayloadError { fn from(other: QueryPayloadError) -> Self { Self::Query(other) } } pub fn payload_error_handler(err: E) -> ResponseError where E: Into, { err.into().into() }