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Code Issues Releases Wiki Activity

Merge #5384

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5384: Get multiple documents by ids r=irevoire a=dureuill

# Pull Request

## Related issue
Fixes #5345 

## What does this PR do?
- Implements [public usage](https://www.notion.so/meilisearch/Get-documents-by-ID-1994b06b651f805ba273e1c6b75ce4d8)
- Slightly refactor error messages for the `/similar` route

Co-authored-by: Louis Dureuil <louis@meilisearch.com>
This commit is contained in:
meili-bors[bot] 2025-03-12 17:26:49 +00:00 • committed by GitHub
commit e2d0ce52ba
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8 changed files with 424 additions and 54 deletions
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16
crates/meilisearch/src/search/mod.rs
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@ -635,7 +635,7 @@ impl SearchQueryWithIndex {
pub struct SimilarQuery {
#[deserr(error = DeserrJsonError<InvalidSimilarId>)]
#[schema(value_type = String)]
pub id: ExternalDocumentId,
pub id: serde_json::Value,
#[deserr(default = DEFAULT_SEARCH_OFFSET(), error = DeserrJsonError<InvalidSimilarOffset>)]
pub offset: usize,
#[deserr(default = DEFAULT_SEARCH_LIMIT(), error = DeserrJsonError<InvalidSimilarLimit>)]
@ -657,8 +657,7 @@ pub struct SimilarQuery {
pub ranking_score_threshold: Option<RankingScoreThresholdSimilar>,
}
#[derive(Debug, Clone, PartialEq, Deserr)]
#[deserr(try_from(Value) = TryFrom::try_from -> InvalidSimilarId)]
#[derive(Debug, Clone, PartialEq)]
pub struct ExternalDocumentId(String);
impl AsRef<str> for ExternalDocumentId {
@ -674,7 +673,7 @@ impl ExternalDocumentId {
}
impl TryFrom<String> for ExternalDocumentId {
type Error = InvalidSimilarId;
type Error = milli::UserError;
fn try_from(value: String) -> Result<Self, Self::Error> {
serde_json::Value::String(value).try_into()
@ -682,10 +681,10 @@ impl TryFrom<String> for ExternalDocumentId {
}
impl TryFrom<Value> for ExternalDocumentId {
type Error = InvalidSimilarId;
type Error = milli::UserError;
fn try_from(value: Value) -> Result<Self, Self::Error> {
Ok(Self(milli::documents::validate_document_id_value(value).map_err(|_| InvalidSimilarId)?))
Ok(Self(milli::documents::validate_document_id_value(value)?))
}
}
@ -1598,6 +1597,11 @@ pub fn perform_similar(
ranking_score_threshold,
} = query;
let id: ExternalDocumentId = id.try_into().map_err(|error| {
let msg = format!("Invalid value at `.id`: {error}");
ResponseError::from_msg(msg, Code::InvalidSimilarId)
})?;
// using let-else rather than `?` so that the borrow checker identifies we're always returning here,
// preventing a use-after-move
let Some(internal_id) = index.external_documents_ids().get(&rtxn, &id)? else {