172 lines
5.3 KiB
Rust
172 lines
5.3 KiB
Rust
use std::error::Error;
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use std::fmt;
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use actix_web as aweb;
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use actix_web::body::Body;
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use actix_web::http::StatusCode;
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use actix_web::HttpResponseBuilder;
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use aweb::error::{JsonPayloadError, QueryPayloadError};
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use meilisearch_error::{Code, ErrorCode};
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use milli::UserError;
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use serde::{Deserialize, Serialize};
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#[derive(Debug, Serialize, Deserialize, Clone)]
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#[serde(rename_all = "camelCase")]
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pub struct ResponseError {
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#[serde(skip)]
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code: StatusCode,
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message: String,
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error_code: String,
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error_type: String,
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error_link: String,
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}
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impl fmt::Display for ResponseError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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self.message.fmt(f)
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}
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}
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impl<T> From<T> for ResponseError
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where
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T: ErrorCode,
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{
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fn from(other: T) -> Self {
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Self {
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code: other.http_status(),
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message: other.to_string(),
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error_code: other.error_name(),
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error_type: other.error_type(),
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error_link: other.error_url(),
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}
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}
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}
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impl aweb::error::ResponseError for ResponseError {
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fn error_response(&self) -> aweb::HttpResponse<Body> {
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let json = serde_json::to_vec(self).unwrap();
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HttpResponseBuilder::new(self.status_code())
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.content_type("application/json")
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.body(json)
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}
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fn status_code(&self) -> StatusCode {
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self.code
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}
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}
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macro_rules! internal_error {
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($target:ty : $($other:path), *) => {
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$(
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impl From<$other> for $target {
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fn from(other: $other) -> Self {
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Self::Internal(Box::new(other))
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}
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}
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)*
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}
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}
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#[derive(Debug)]
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pub struct MilliError<'a>(pub &'a milli::Error);
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impl Error for MilliError<'_> {}
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impl fmt::Display for MilliError<'_> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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self.0.fmt(f)
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}
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}
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impl ErrorCode for MilliError<'_> {
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fn error_code(&self) -> Code {
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match self.0 {
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milli::Error::InternalError(_) => Code::Internal,
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milli::Error::IoError(_) => Code::Internal,
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milli::Error::UserError(ref error) => {
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match error {
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// TODO: wait for spec for new error codes.
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UserError::Csv(_)
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| UserError::SerdeJson(_)
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| UserError::MaxDatabaseSizeReached
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| UserError::InvalidCriterionName { .. }
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| UserError::InvalidDocumentId { .. }
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| UserError::InvalidStoreFile
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| UserError::NoSpaceLeftOnDevice
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| UserError::InvalidAscDescSyntax { .. }
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| UserError::DocumentLimitReached => Code::Internal,
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UserError::AttributeLimitReached => Code::MaxFieldsLimitExceeded,
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UserError::InvalidFilter(_) => Code::Filter,
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UserError::InvalidFilterAttribute(_) => Code::Filter,
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UserError::InvalidSortName { .. } => Code::Sort,
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UserError::MissingDocumentId { .. } => Code::MissingDocumentId,
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UserError::MissingPrimaryKey => Code::MissingPrimaryKey,
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UserError::PrimaryKeyCannotBeChanged => Code::PrimaryKeyAlreadyPresent,
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UserError::PrimaryKeyCannotBeReset => Code::PrimaryKeyAlreadyPresent,
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UserError::SortRankingRuleMissing => Code::Sort,
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UserError::UnknownInternalDocumentId { .. } => Code::DocumentNotFound,
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UserError::InvalidFacetsDistribution { .. } => Code::BadRequest,
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UserError::InvalidSortableAttribute { .. } => Code::Sort,
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}
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}
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}
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}
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}
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impl fmt::Display for PayloadError {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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PayloadError::Json(e) => e.fmt(f),
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PayloadError::Query(e) => e.fmt(f),
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}
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}
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}
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#[derive(Debug)]
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pub enum PayloadError {
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Json(JsonPayloadError),
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Query(QueryPayloadError),
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}
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impl Error for PayloadError {}
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impl ErrorCode for PayloadError {
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fn error_code(&self) -> Code {
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match self {
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PayloadError::Json(err) => match err {
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JsonPayloadError::Overflow { .. } => Code::PayloadTooLarge,
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JsonPayloadError::ContentType => Code::UnsupportedMediaType,
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JsonPayloadError::Payload(aweb::error::PayloadError::Overflow) => {
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Code::PayloadTooLarge
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}
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JsonPayloadError::Deserialize(_) | JsonPayloadError::Payload(_) => Code::BadRequest,
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JsonPayloadError::Serialize(_) => Code::Internal,
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_ => Code::Internal,
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},
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PayloadError::Query(err) => match err {
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QueryPayloadError::Deserialize(_) => Code::BadRequest,
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_ => Code::Internal,
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},
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}
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}
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}
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impl From<JsonPayloadError> for PayloadError {
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fn from(other: JsonPayloadError) -> Self {
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Self::Json(other)
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}
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}
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impl From<QueryPayloadError> for PayloadError {
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fn from(other: QueryPayloadError) -> Self {
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Self::Query(other)
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}
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}
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pub fn payload_error_handler<E>(err: E) -> ResponseError
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where
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E: Into<PayloadError>,
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{
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err.into().into()
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}
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