mirror of
https://github.com/meilisearch/meilisearch.git
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add sort result struct
This commit is contained in:
mpostma
parent
a88f6c3241
commit
effbb7f7f1
92
Cargo.lock
generated
92
Cargo.lock
generated
@ -522,9 +522,9 @@ dependencies = [
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[[package]]
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"memchr",
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@ -616,9 +616,9 @@ checksum = "5b89647f09b9f4c838cb622799b2843e4e13bff64661dab9a0362bb92985addd"
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@ -1008,9 +1008,9 @@ checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
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dependencies = [
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"futures-channel",
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"futures-core",
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@ -1023,9 +1023,9 @@ dependencies = [
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[[package]]
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dependencies = [
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"futures-core",
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"futures-sink",
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@ -1033,15 +1033,15 @@ dependencies = [
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[[package]]
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name = "futures-core"
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version = "0.3.4"
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dependencies = [
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"futures-core",
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"futures-task",
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@ -1050,15 +1050,15 @@ dependencies = [
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[[package]]
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name = "futures-io"
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version = "0.3.4"
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[[package]]
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name = "futures-macro"
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version = "0.3.4"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro-hack",
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"proc-macro2",
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@ -1068,21 +1068,24 @@ dependencies = [
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[[package]]
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name = "futures-sink"
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version = "0.3.4"
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version = "0.3.5"
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name = "futures-task"
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version = "0.3.4"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"
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dependencies = [
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"once_cell",
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]
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[[package]]
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name = "futures-util"
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version = "0.3.4"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"futures-channel",
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"futures-core",
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@ -1091,6 +1094,7 @@ dependencies = [
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"futures-sink",
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"futures-task",
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"memchr",
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"pin-project",
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"pin-utils",
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"proc-macro-hack",
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"proc-macro-nested",
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@ -1398,9 +1402,9 @@ dependencies = [
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[[package]]
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name = "intervaltree"
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version = "0.2.5"
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dependencies = [
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"smallvec",
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]
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@ -1842,9 +1846,9 @@ dependencies = [
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[[package]]
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name = "ntapi"
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version = "0.3.3"
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dependencies = [
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"winapi 0.3.8",
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]
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@ -1918,9 +1922,9 @@ checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
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[[package]]
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name = "openssl-sys"
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dependencies = [
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"autocfg",
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"cc",
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@ -2038,18 +2042,18 @@ dependencies = [
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[[package]]
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name = "pin-project"
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version = "0.4.13"
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version = "0.4.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "82c3bfbfb5bb42f99498c7234bbd768c220eb0cea6818259d0d18a1aa3d2595d"
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checksum = "81d480cb4e89522ccda96d0eed9af94180b7a5f93fb28f66e1fd7d68431663d1"
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dependencies = [
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"pin-project-internal",
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]
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[[package]]
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name = "pin-project-internal"
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version = "0.4.13"
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version = "0.4.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ccbf6449dcfb18562c015526b085b8df1aa3cdab180af8ec2ebd300a3bd28f63"
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checksum = "a82996f11efccb19b685b14b5df818de31c1edcee3daa256ab5775dd98e72feb"
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dependencies = [
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"proc-macro2",
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"quote",
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@ -2466,9 +2470,9 @@ dependencies = [
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[[package]]
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name = "schannel"
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version = "0.1.18"
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version = "0.1.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"lazy_static",
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"winapi 0.3.8",
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@ -2498,9 +2502,9 @@ checksum = "cbb21fe0588557792176c89bc7b943027b14f346d03c6be6a199c2860277d93a"
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[[package]]
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name = "security-framework"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"bitflags",
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"core-foundation",
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@ -2575,18 +2579,18 @@ dependencies = [
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[[package]]
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name = "serde"
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version = "1.0.106"
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version = "1.0.110"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"serde_derive",
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]
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[[package]]
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name = "serde_derive"
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version = "1.0.106"
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version = "1.0.110"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro2",
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"quote",
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@ -2595,9 +2599,9 @@ dependencies = [
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[[package]]
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name = "serde_json"
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version = "1.0.52"
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version = "1.0.53"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "993948e75b189211a9b31a7528f950c6adc21f9720b6438ff80a7fa2f864cea2"
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dependencies = [
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"indexmap",
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"itoa",
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@ -2853,9 +2857,9 @@ dependencies = [
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[[package]]
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name = "threadpool"
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version = "1.8.0"
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version = "1.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e8dae184447c15d5a6916d973c642aec485105a13cd238192a6927ae3e077d66"
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checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
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dependencies = [
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"num_cpus",
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]
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@ -11,12 +11,13 @@ use std::fmt;
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use compact_arena::{SmallArena, Idx32, mk_arena};
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use log::debug;
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use meilisearch_types::DocIndex;
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use sdset::{Set, SetBuf, exponential_search, SetOperation};
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use sdset::{Set, SetBuf, exponential_search, SetOperation, Counter, duo::OpBuilder};
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use slice_group_by::{GroupBy, GroupByMut};
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use crate::error::Error;
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use crate::criterion::{Criteria, Context, ContextMut};
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use crate::distinct_map::{BufferedDistinctMap, DistinctMap};
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use crate::facets::FacetKey;
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use crate::raw_document::RawDocument;
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use crate::{database::MainT, reordered_attrs::ReorderedAttrs};
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use crate::{store, Document, DocumentId, MResult};
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@ -24,11 +25,20 @@ use crate::query_tree::{create_query_tree, traverse_query_tree};
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use crate::query_tree::{Operation, QueryResult, QueryKind, QueryId, PostingsKey};
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use crate::query_tree::Context as QTContext;
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#[derive(Debug, Default)]
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pub struct SortResult {
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pub documents: Vec<Document>,
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pub nb_hits: usize,
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pub is_exhaustive: bool,
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pub facets: Option<HashMap<FacetKey, usize>>,
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}
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pub fn bucket_sort<'c, FI>(
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reader: &heed::RoTxn<MainT>,
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query: &str,
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range: Range<usize>,
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facets_docids: Option<SetBuf<DocumentId>>,
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facet_count_docids: Option<HashMap<FacetKey, Cow<Set<DocumentId>>>>,
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filter: Option<FI>,
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criteria: Criteria<'c>,
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searchable_attrs: Option<ReorderedAttrs>,
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@ -38,7 +48,7 @@ pub fn bucket_sort<'c, FI>(
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synonyms_store: store::Synonyms,
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prefix_documents_cache_store: store::PrefixDocumentsCache,
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prefix_postings_lists_cache_store: store::PrefixPostingsListsCache,
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) -> MResult<(Vec<Document>, usize)>
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) -> MResult<SortResult>
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where
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FI: Fn(DocumentId) -> bool,
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{
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@ -52,6 +62,7 @@ where
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query,
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range,
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facets_docids,
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facet_count_docids,
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filter,
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distinct,
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distinct_size,
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@ -66,9 +77,11 @@ where
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);
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}
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let mut result = SortResult::default();
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let words_set = match unsafe { main_store.static_words_fst(reader)? } {
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Some(words) => words,
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None => return Ok((Vec::new(), 0)),
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None => return Ok(SortResult::default()),
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};
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let stop_words = main_store.stop_words_fst(reader)?.unwrap_or_default();
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@ -107,6 +120,17 @@ where
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docids = Cow::Owned(intersection);
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}
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if let Some(facet_count_docids) = facet_count_docids {
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let mut facets = HashMap::new();
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for (key, document_ids) in facet_count_docids {
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let mut counter = Counter::new();
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let op = OpBuilder::new(document_ids.as_ref(), document_ids.as_ref()).intersection();
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SetOperation::<DocumentId>::extend_collection(op, &mut counter);
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facets.insert(key, counter.0);
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}
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result.facets = Some(facets);
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}
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let before = Instant::now();
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mk_arena!(arena);
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let mut bare_matches = cleanup_bare_matches(&mut arena, &docids, queries);
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@ -181,7 +205,10 @@ where
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debug!("bucket sort took {:.02?}", before_bucket_sort.elapsed());
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Ok((documents, docids.len()))
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result.documents = documents;
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result.nb_hits = docids.len();
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Ok(result)
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}
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pub fn bucket_sort_with_distinct<'c, FI, FD>(
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@ -189,6 +216,7 @@ pub fn bucket_sort_with_distinct<'c, FI, FD>(
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query: &str,
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range: Range<usize>,
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facets_docids: Option<SetBuf<DocumentId>>,
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facet_count_docids: Option<HashMap<FacetKey, Cow<Set<DocumentId>>>>,
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filter: Option<FI>,
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distinct: FD,
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distinct_size: usize,
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@ -200,14 +228,16 @@ pub fn bucket_sort_with_distinct<'c, FI, FD>(
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synonyms_store: store::Synonyms,
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_prefix_documents_cache_store: store::PrefixDocumentsCache,
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prefix_postings_lists_cache_store: store::PrefixPostingsListsCache,
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) -> MResult<(Vec<Document>, usize)>
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) -> MResult<SortResult>
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where
|
||||
FI: Fn(DocumentId) -> bool,
|
||||
FD: Fn(DocumentId) -> Option<u64>,
|
||||
{
|
||||
let mut result = SortResult::default();
|
||||
|
||||
let words_set = match unsafe { main_store.static_words_fst(reader)? } {
|
||||
Some(words) => words,
|
||||
None => return Ok((Vec::new(), 0)),
|
||||
None => return Ok(SortResult::default()),
|
||||
};
|
||||
|
||||
let stop_words = main_store.stop_words_fst(reader)?.unwrap_or_default();
|
||||
@ -240,12 +270,23 @@ where
|
||||
debug!("number of postings {:?}", queries.len());
|
||||
|
||||
if let Some(facets_docids) = facets_docids {
|
||||
let intersection = sdset::duo::OpBuilder::new(docids.as_ref(), facets_docids.as_set())
|
||||
let intersection = OpBuilder::new(docids.as_ref(), facets_docids.as_set())
|
||||
.intersection()
|
||||
.into_set_buf();
|
||||
docids = Cow::Owned(intersection);
|
||||
}
|
||||
|
||||
if let Some(facet_count_docids) = facet_count_docids {
|
||||
let mut facets = HashMap::new();
|
||||
for (key, document_ids) in facet_count_docids {
|
||||
let mut counter = Counter::new();
|
||||
let op = OpBuilder::new(document_ids.as_ref(), document_ids.as_ref()).intersection();
|
||||
SetOperation::<DocumentId>::extend_collection(op, &mut counter);
|
||||
facets.insert(key, counter.0);
|
||||
}
|
||||
result.facets = Some(facets);
|
||||
}
|
||||
|
||||
let before = Instant::now();
|
||||
mk_arena!(arena);
|
||||
let mut bare_matches = cleanup_bare_matches(&mut arena, &docids, queries);
|
||||
@ -379,8 +420,10 @@ where
|
||||
}
|
||||
}
|
||||
}
|
||||
result.documents = documents;
|
||||
result.nb_hits = docids.len();
|
||||
|
||||
Ok((documents, docids.len()))
|
||||
Ok(result)
|
||||
}
|
||||
|
||||
fn cleanup_bare_matches<'tag, 'txn>(
|
||||
|
||||
@ -1,27 +1,31 @@
|
||||
use std::borrow::Cow;
|
||||
use std::collections::HashMap;
|
||||
use std::ops::{Range, Deref};
|
||||
use std::time::Duration;
|
||||
|
||||
use crate::database::MainT;
|
||||
use crate::bucket_sort::{bucket_sort, bucket_sort_with_distinct};
|
||||
use crate::{criterion::Criteria, Document, DocumentId};
|
||||
use crate::bucket_sort::{bucket_sort, bucket_sort_with_distinct, SortResult};
|
||||
use crate::{criterion::Criteria, DocumentId};
|
||||
use crate::{reordered_attrs::ReorderedAttrs, store, MResult};
|
||||
use crate::facets::FacetFilter;
|
||||
|
||||
use either::Either;
|
||||
use sdset::SetOperation;
|
||||
|
||||
pub struct QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
use meilisearch_schema::FieldId;
|
||||
|
||||
pub struct QueryBuilder<'c, 'f, 'd, 'i, 'q> {
|
||||
criteria: Criteria<'c>,
|
||||
searchable_attrs: Option<ReorderedAttrs>,
|
||||
filter: Option<Box<dyn Fn(DocumentId) -> bool + 'f>>,
|
||||
distinct: Option<(Box<dyn Fn(DocumentId) -> Option<u64> + 'd>, usize)>,
|
||||
timeout: Option<Duration>,
|
||||
index: &'i store::Index,
|
||||
facets: Option<&'fa FacetFilter>,
|
||||
facet_fitlers: Option<&'q FacetFilter>,
|
||||
facets: Option<&'q [FieldId]>,
|
||||
}
|
||||
|
||||
impl<'c, 'f, 'd, 'fa, 'i> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
impl<'c, 'f, 'd, 'i, 'q> QueryBuilder<'c, 'f, 'd, 'i, 'q> {
|
||||
pub fn new(index: &'i store::Index) -> Self {
|
||||
QueryBuilder::with_criteria(
|
||||
index,
|
||||
@ -29,7 +33,13 @@ impl<'c, 'f, 'd, 'fa, 'i> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
)
|
||||
}
|
||||
|
||||
pub fn set_facets(&mut self, facets: Option<&'fa FacetFilter>) {
|
||||
/// sets facet attributes to filter on
|
||||
pub fn set_facet_filters(&mut self, facets: Option<&'q FacetFilter>) {
|
||||
self.facet_fitlers = facets;
|
||||
}
|
||||
|
||||
/// sets facet attributes for which to return the count
|
||||
pub fn set_facets(&mut self, facets: Option<&'q [FieldId]>) {
|
||||
self.facets = facets;
|
||||
}
|
||||
|
||||
@ -44,6 +54,7 @@ impl<'c, 'f, 'd, 'fa, 'i> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
distinct: None,
|
||||
timeout: None,
|
||||
index,
|
||||
facet_fitlers: None,
|
||||
facets: None,
|
||||
}
|
||||
}
|
||||
@ -76,8 +87,8 @@ impl<'c, 'f, 'd, 'fa, 'i> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
reader: &heed::RoTxn<MainT>,
|
||||
query: &str,
|
||||
range: Range<usize>,
|
||||
) -> MResult<(Vec<Document>, usize)> {
|
||||
let facets_docids = match self.facets {
|
||||
) -> MResult<SortResult> {
|
||||
let facets_docids = match self.facet_fitlers {
|
||||
Some(facets) => {
|
||||
let mut ands = Vec::with_capacity(facets.len());
|
||||
let mut ors = Vec::new();
|
||||
@ -98,7 +109,7 @@ impl<'c, 'f, 'd, 'fa, 'i> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
match self.index.facets.facet_document_ids(reader, &key)? {
|
||||
Some(docids) => ands.push(docids),
|
||||
// no candidates for search, early return.
|
||||
None => return Ok((vec![], 0)),
|
||||
None => return Ok(SortResult::default()),
|
||||
}
|
||||
}
|
||||
};
|
||||
@ -109,12 +120,29 @@ impl<'c, 'f, 'd, 'fa, 'i> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
None => None
|
||||
};
|
||||
|
||||
let facet_count_docids = match self.facets {
|
||||
Some(field_ids) => {
|
||||
let mut facet_count_map = HashMap::new();
|
||||
for field_id in field_ids {
|
||||
for pair in self.index.facets.field_document_ids(reader, *field_id)? {
|
||||
let (facet_key, document_ids) = pair?;
|
||||
let facet_key_string = facet_key.to_parts(schema)?;
|
||||
facet_count_map.insert(facet_key, document_ids);
|
||||
}
|
||||
}
|
||||
Some(facet_count_map)
|
||||
}
|
||||
None => None,
|
||||
};
|
||||
|
||||
|
||||
match self.distinct {
|
||||
Some((distinct, distinct_size)) => bucket_sort_with_distinct(
|
||||
reader,
|
||||
query,
|
||||
range,
|
||||
facets_docids,
|
||||
facet_count_docids,
|
||||
self.filter,
|
||||
distinct,
|
||||
distinct_size,
|
||||
@ -132,6 +160,7 @@ impl<'c, 'f, 'd, 'fa, 'i> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
query,
|
||||
range,
|
||||
facets_docids,
|
||||
facet_count_docids,
|
||||
self.filter,
|
||||
self.criteria,
|
||||
self.searchable_attrs,
|
||||
|
||||
@ -1,10 +1,11 @@
|
||||
use std::borrow::Cow;
|
||||
use std::collections::HashMap;
|
||||
|
||||
use heed::{RwTxn, RoTxn, Result as ZResult};
|
||||
use heed::{RwTxn, RoTxn, Result as ZResult, RoRange};
|
||||
use sdset::{SetBuf, Set, SetOperation};
|
||||
|
||||
use meilisearch_types::DocumentId;
|
||||
use meilisearch_schema::FieldId;
|
||||
|
||||
use crate::database::MainT;
|
||||
use crate::facets::FacetKey;
|
||||
@ -22,6 +23,10 @@ impl Facets {
|
||||
self.facets.put(writer, &facet_key, doc_ids)
|
||||
}
|
||||
|
||||
pub fn field_document_ids<'txn>(&self, reader: &'txn RoTxn<MainT>, field_id: FieldId) -> ZResult<RoRange<'txn, FacetKey, CowSet<DocumentId>>> {
|
||||
self.facets.prefix_iter(reader, &FacetKey::new(field_id, "".to_string()))
|
||||
}
|
||||
|
||||
pub fn facet_document_ids<'txn>(&self, reader: &'txn RoTxn<MainT>, facet_key: &FacetKey) -> ZResult<Option<Cow<'txn, Set<DocumentId>>>> {
|
||||
self.facets.get(reader, &facet_key)
|
||||
}
|
||||
|
||||
@ -363,10 +363,10 @@ impl Index {
|
||||
QueryBuilder::new(self)
|
||||
}
|
||||
|
||||
pub fn query_builder_with_criteria<'c, 'f, 'd, 'fa, 'i>(
|
||||
pub fn query_builder_with_criteria<'c, 'f, 'd, 'fa, 'i, 'q>(
|
||||
&'i self,
|
||||
criteria: Criteria<'c>,
|
||||
) -> QueryBuilder<'c, 'f, 'd, 'fa, 'i> {
|
||||
) -> QueryBuilder<'c, 'f, 'd, 'i, 'q> {
|
||||
QueryBuilder::with_criteria(self, criteria)
|
||||
}
|
||||
}
|
||||
|
||||
@ -36,6 +36,7 @@ impl IndexSearchExt for Index {
|
||||
filters: None,
|
||||
matches: false,
|
||||
facet_filters: None,
|
||||
facets: None,
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -51,6 +52,7 @@ pub struct SearchBuilder<'a> {
|
||||
filters: Option<String>,
|
||||
matches: bool,
|
||||
facet_filters: Option<FacetFilter>,
|
||||
facets: Option<Vec<FieldId>>
|
||||
}
|
||||
|
||||
impl<'a> SearchBuilder<'a> {
|
||||
@ -100,6 +102,11 @@ impl<'a> SearchBuilder<'a> {
|
||||
self
|
||||
}
|
||||
|
||||
pub fn add_facets(&mut self, facets: Vec<FieldId>) -> &SearchBuilder {
|
||||
self.facets = Some(facets);
|
||||
self
|
||||
}
|
||||
|
||||
pub fn search(&self, reader: &heed::RoTxn<MainT>) -> Result<SearchResult, ResponseError> {
|
||||
let schema = self
|
||||
.index
|
||||
@ -146,11 +153,12 @@ impl<'a> SearchBuilder<'a> {
|
||||
}
|
||||
}
|
||||
|
||||
query_builder.set_facets(self.facet_filters.as_ref());
|
||||
query_builder.set_facet_filters(self.facet_filters.as_ref());
|
||||
query_builder.set_facets(self.facets.as_deref());
|
||||
|
||||
let start = Instant::now();
|
||||
let result = query_builder.query(reader, &self.query, self.offset..(self.offset + self.limit));
|
||||
let (docs, nb_hits) = result.map_err(ResponseError::search_documents)?;
|
||||
let search_result = result.map_err(ResponseError::search_documents)?;
|
||||
let time_ms = start.elapsed().as_millis() as usize;
|
||||
|
||||
let mut all_attributes: HashSet<&str> = HashSet::new();
|
||||
@ -181,7 +189,7 @@ impl<'a> SearchBuilder<'a> {
|
||||
}
|
||||
|
||||
let mut hits = Vec::with_capacity(self.limit);
|
||||
for doc in docs {
|
||||
for doc in search_result.documents {
|
||||
let mut document: IndexMap<String, Value> = self
|
||||
.index
|
||||
.document(reader, Some(&all_attributes), doc.id)
|
||||
@ -235,10 +243,11 @@ impl<'a> SearchBuilder<'a> {
|
||||
hits,
|
||||
offset: self.offset,
|
||||
limit: self.limit,
|
||||
nb_hits,
|
||||
exhaustive_nb_hits: false,
|
||||
nb_hits: search_result.nb_hits,
|
||||
exhaustive_nb_hits: search_result.is_exhaustive,
|
||||
processing_time_ms: time_ms,
|
||||
query: self.query.to_string(),
|
||||
facets: search_result.facets
|
||||
};
|
||||
|
||||
Ok(results)
|
||||
|
||||
@ -5,6 +5,7 @@ use actix_web::web;
|
||||
use actix_web::HttpResponse;
|
||||
use actix_web_macros::get;
|
||||
use serde::Deserialize;
|
||||
use serde_json::Value;
|
||||
|
||||
use crate::error::ResponseError;
|
||||
use crate::helpers::meilisearch::IndexSearchExt;
|
||||
@ -13,6 +14,7 @@ use crate::routes::IndexParam;
|
||||
use crate::Data;
|
||||
|
||||
use meilisearch_core::facets::FacetFilter;
|
||||
use meilisearch_schema::{Schema, FieldId};
|
||||
|
||||
pub fn services(cfg: &mut web::ServiceConfig) {
|
||||
cfg.service(search_with_url_query);
|
||||
@ -31,6 +33,7 @@ struct SearchQuery {
|
||||
filters: Option<String>,
|
||||
matches: Option<bool>,
|
||||
facet_filters: Option<String>,
|
||||
facets: Option<String>
|
||||
}
|
||||
|
||||
#[get("/indexes/{index_uid}/search", wrap = "Authentication::Public")]
|
||||
@ -91,6 +94,14 @@ async fn search_with_url_query(
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(ref facets) = params.facets {
|
||||
match index.main.attributes_for_faceting(&reader)? {
|
||||
Some(ref attrs) => { search_builder.add_facets(prepare_facet_list(facets, &schema, attrs)?); },
|
||||
None => return Err(ResponseError::FacetExpression("can't return facets count, as no facet is set".to_string()))
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if let Some(attributes_to_crop) = ¶ms.attributes_to_crop {
|
||||
let default_length = params.crop_length.unwrap_or(200);
|
||||
let mut final_attributes: HashMap<String, usize> = HashMap::new();
|
||||
@ -150,3 +161,27 @@ async fn search_with_url_query(
|
||||
|
||||
Ok(HttpResponse::Ok().json(search_builder.search(&reader)?))
|
||||
}
|
||||
|
||||
fn prepare_facet_list<'fa>(facets: &str, schema: &Schema, facet_attrs: &'fa [FieldId]) -> Result<Vec<FieldId>, ResponseError> {
|
||||
let facet_array = serde_json::from_str(facets).expect("do error handling"); // TODO
|
||||
match facet_array {
|
||||
Value::Array(facet_array) => {
|
||||
let wild_card = Value::String("*".to_string());
|
||||
if facet_array.iter().any(|it| it == &wild_card) {
|
||||
return Ok(Vec::from(facet_attrs)); // TODO can make cow?
|
||||
}
|
||||
let mut fields = Vec::with_capacity(facet_attrs.len());
|
||||
for v in facet_array {
|
||||
match v {
|
||||
Value::String(name) => {
|
||||
let id = schema.id(&name).expect("not found error"); // TODO
|
||||
fields.push(id);
|
||||
}
|
||||
_ => todo!("expected string, found {}", v),
|
||||
}
|
||||
}
|
||||
return Ok(fields);
|
||||
}
|
||||
_ => todo!("error, bad syntax, expected array")
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user