use std::error::Error; use meilisearch_types::error::{Code, ErrorCode}; use meilisearch_types::internal_error; use serde_json::Value; use crate::{error::MilliError, update_file_store}; pub type Result = std::result::Result; #[derive(Debug, thiserror::Error)] pub enum IndexError { #[error("An internal error has occurred. `{0}`.")] Internal(Box), #[error("Document `{0}` not found.")] DocumentNotFound(String), #[error("{0}")] Facet(#[from] FacetError), #[error("{0}")] Milli(#[from] milli::Error), } internal_error!( IndexError: std::io::Error, milli::heed::Error, fst::Error, serde_json::Error, update_file_store::UpdateFileStoreError, milli::documents::Error ); impl ErrorCode for IndexError { fn error_code(&self) -> Code { match self { IndexError::Internal(_) => Code::Internal, IndexError::DocumentNotFound(_) => Code::DocumentNotFound, IndexError::Facet(e) => e.error_code(), IndexError::Milli(e) => MilliError(e).error_code(), } } } #[derive(Debug, thiserror::Error)] pub enum FacetError { #[error("Invalid syntax for the filter parameter: `expected {}, found: {1}`.", .0.join(", "))] InvalidExpression(&'static [&'static str], Value), } impl ErrorCode for FacetError { fn error_code(&self) -> Code { match self { FacetError::InvalidExpression(_, _) => Code::Filter, } } }