MeiliSearch/meilisearch-http/src/routes/document.rs

244 lines
7.6 KiB
Rust

use std::collections::{BTreeSet, HashSet};
use http::StatusCode;
use indexmap::IndexMap;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use tide::querystring::ContextExt as QSContextExt;
use tide::response::IntoResponse;
use tide::{Context, Response};
use crate::error::{ResponseError, SResult};
use crate::helpers::tide::ContextExt;
use crate::models::token::ACL::*;
use crate::Data;
pub async fn get_document(ctx: Context<Data>) -> SResult<Response> {
ctx.is_allowed(DocumentsRead)?;
let index = ctx.index()?;
let identifier = ctx.identifier()?;
let document_id = meilisearch_core::serde::compute_document_id(identifier.clone());
let env = &ctx.state().db.env;
let reader = env.read_txn().map_err(ResponseError::internal)?;
let response = index
.document::<IndexMap<String, Value>>(&reader, None, document_id)
.map_err(ResponseError::internal)?
.ok_or(ResponseError::document_not_found(&identifier))?;
if response.is_empty() {
return Err(ResponseError::document_not_found(identifier));
}
Ok(tide::response::json(response))
}
#[derive(Default, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct IndexUpdateResponse {
pub update_id: u64,
}
pub async fn delete_document(ctx: Context<Data>) -> SResult<Response> {
ctx.is_allowed(DocumentsWrite)?;
let index = ctx.index()?;
let identifier = ctx.identifier()?;
let document_id = meilisearch_core::serde::compute_document_id(identifier.clone());
let env = &ctx.state().db.env;
let mut writer = env.write_txn().map_err(ResponseError::internal)?;
let mut documents_deletion = index.documents_deletion();
documents_deletion.delete_document_by_id(document_id);
let update_id = documents_deletion
.finalize(&mut writer)
.map_err(ResponseError::internal)?;
writer.commit().map_err(ResponseError::internal)?;
let response_body = IndexUpdateResponse { update_id };
Ok(tide::response::json(response_body)
.with_status(StatusCode::ACCEPTED)
.into_response())
}
#[derive(Default, Deserialize)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
struct BrowseQuery {
offset: Option<usize>,
limit: Option<usize>,
attributes_to_retrieve: Option<String>,
}
pub async fn get_all_documents(ctx: Context<Data>) -> SResult<Response> {
ctx.is_allowed(DocumentsRead)?;
let index = ctx.index()?;
let query: BrowseQuery = ctx.url_query().unwrap_or(BrowseQuery::default());
let offset = query.offset.unwrap_or(0);
let limit = query.limit.unwrap_or(20);
let env = &ctx.state().db.env;
let reader = env.read_txn().map_err(ResponseError::internal)?;
let documents_ids: Result<BTreeSet<_>, _> =
match index.documents_fields_counts.documents_ids(&reader) {
Ok(documents_ids) => documents_ids.skip(offset).take(limit).collect(),
Err(e) => return Err(ResponseError::internal(e)),
};
let documents_ids = match documents_ids {
Ok(documents_ids) => documents_ids,
Err(e) => return Err(ResponseError::internal(e)),
};
let mut response_body = Vec::<IndexMap<String, Value>>::new();
if let Some(attributes) = query.attributes_to_retrieve {
let attributes = attributes.split(',').collect::<HashSet<&str>>();
for document_id in documents_ids {
if let Ok(Some(document)) = index.document(&reader, Some(&attributes), document_id) {
response_body.push(document);
}
}
} else {
for document_id in documents_ids {
if let Ok(Some(document)) = index.document(&reader, None, document_id) {
response_body.push(document);
}
}
}
Ok(tide::response::json(response_body))
}
fn infered_schema(document: &IndexMap<String, Value>) -> Option<meilisearch_schema::Schema> {
use meilisearch_schema::{SchemaBuilder, DISPLAYED, INDEXED};
let mut identifier = None;
for key in document.keys() {
if identifier.is_none() && key.to_lowercase().contains("id") {
identifier = Some(key);
}
}
match identifier {
Some(identifier) => {
let mut builder = SchemaBuilder::with_identifier(identifier);
for key in document.keys() {
builder.new_attribute(key, DISPLAYED | INDEXED);
}
Some(builder.build())
}
None => None,
}
}
async fn update_multiple_documents(mut ctx: Context<Data>, is_partial: bool) -> SResult<Response> {
ctx.is_allowed(DocumentsWrite)?;
let data: Vec<IndexMap<String, Value>> =
ctx.body_json().await.map_err(ResponseError::bad_request)?;
let index = ctx.index()?;
let env = &ctx.state().db.env;
let mut writer = env.write_txn().map_err(ResponseError::internal)?;
let current_schema = index
.main
.schema(&writer)
.map_err(ResponseError::internal)?;
if current_schema.is_none() {
match data.first().and_then(infered_schema) {
Some(schema) => {
index
.schema_update(&mut writer, schema)
.map_err(ResponseError::internal)?;
}
None => return Err(ResponseError::bad_request("Could not infer a schema")),
}
}
let mut document_addition = if is_partial {
index.documents_partial_addition()
} else {
index.documents_addition()
};
for document in data {
document_addition.update_document(document);
}
let update_id = document_addition
.finalize(&mut writer)
.map_err(ResponseError::internal)?;
writer.commit().map_err(ResponseError::internal)?;
let response_body = IndexUpdateResponse { update_id };
Ok(tide::response::json(response_body)
.with_status(StatusCode::ACCEPTED)
.into_response())
}
pub async fn add_or_replace_multiple_documents(ctx: Context<Data>) -> SResult<Response> {
update_multiple_documents(ctx, false).await
}
pub async fn add_or_update_multiple_documents(ctx: Context<Data>) -> SResult<Response> {
update_multiple_documents(ctx, true).await
}
pub async fn delete_multiple_documents(mut ctx: Context<Data>) -> SResult<Response> {
ctx.is_allowed(DocumentsWrite)?;
let data: Vec<Value> = ctx.body_json().await.map_err(ResponseError::bad_request)?;
let index = ctx.index()?;
let env = &ctx.state().db.env;
let mut writer = env.write_txn().map_err(ResponseError::internal)?;
let mut documents_deletion = index.documents_deletion();
for identifier in data {
if let Some(identifier) = meilisearch_core::serde::value_to_string(&identifier) {
documents_deletion
.delete_document_by_id(meilisearch_core::serde::compute_document_id(identifier));
}
}
let update_id = documents_deletion
.finalize(&mut writer)
.map_err(ResponseError::internal)?;
writer.commit().map_err(ResponseError::internal)?;
let response_body = IndexUpdateResponse { update_id };
Ok(tide::response::json(response_body)
.with_status(StatusCode::ACCEPTED)
.into_response())
}
pub async fn clear_all_documents(ctx: Context<Data>) -> SResult<Response> {
ctx.is_allowed(DocumentsWrite)?;
let index = ctx.index()?;
let env = &ctx.state().db.env;
let mut writer = env.write_txn().map_err(ResponseError::internal)?;
let update_id = index
.clear_all(&mut writer)
.map_err(ResponseError::internal)?;
writer.commit().map_err(ResponseError::internal)?;
let response_body = IndexUpdateResponse { update_id };
Ok(tide::response::json(response_body)
.with_status(StatusCode::ACCEPTED)
.into_response())
}