fix(index): delete skipped documents for StructuredDoc

crates/tabby-index/src/lib.rs

@@ -20,7 +20,7 @@ pub mod public {
         code::CodeIndexer,
         structured_doc::public::{
             StructuredDoc, StructuredDocFields, StructuredDocIndexer, StructuredDocIssueFields,
-            StructuredDocPullDocumentFields, StructuredDocWebFields,
+            StructuredDocPullDocumentFields, StructuredDocState, StructuredDocWebFields,
         },
     };
 

crates/tabby-index/src/structured_doc/public.rs

@@ -14,6 +14,17 @@
 use super::{create_structured_doc_builder, types::BuildStructuredDoc};
 use crate::{indexer::TantivyDocBuilder, Indexer};
 
+/// StructuredDocState is used to track the state of the document source.
+/// It is used to determine whether the document should be updated or deleted.
+pub struct StructuredDocState {
+    // updated_at is the time when the document was last updated.
+    pub updated_at: DateTime<Utc>,
+    // deleted indecates whether the document should be deleted in indexer
+    // for example, a closed pull request will be marked as deleted, and
+    // the indexer will remove it from the index.
+    pub deleted: bool,
+}
+
 pub struct StructuredDocIndexer {
     builder: TantivyDocBuilder<StructuredDoc>,
     indexer: Indexer,
@@ -26,11 +37,15 @@
         Self { indexer, builder }
     }
 
-    pub async fn add(&self, updated_at: DateTime<Utc>, document: StructuredDoc) -> bool {
-        if !self.require_updates(updated_at, &document) {
+    pub async fn sync(&self, state: StructuredDocState, document: StructuredDoc) -> bool {
+        if !self.require_updates(state.updated_at, &document) {
             return false;
         }
 
+        if state.deleted {
+            return self.delete(document.id()).await;
+        }
+
         stream! {
             let (id, s) = self.builder.build(document).await;
             self.indexer.delete(&id);
@@ -44,6 +59,15 @@
         true
     }
 
+    pub async fn delete(&self, id: &str) -> bool {
+        if self.indexer.is_indexed(id) {
+            self.indexer.delete(id);
+            true
+        } else {
+            false
+        }
+    }
+
     pub fn commit(self) {
         self.indexer.commit();
     }

crates/tabby-index/src/structured_doc_tests.rs

@@ -35,6 +35,7 @@ mod structured_doc_tests {
     use super::mock_embedding::MockEmbedding;
     use crate::{
         indexer::Indexer,
+        public::StructuredDocState,
         structured_doc::public::{
             StructuredDoc, StructuredDocFields, StructuredDocIndexer, StructuredDocIssueFields,
         },
@@ -65,9 +66,17 @@ mod structured_doc_tests {
 
         let updated_at = chrono::Utc::now();
         let res = tokio::runtime::Runtime::new().unwrap().block_on(async {
-            let added = indexer.add(updated_at, doc).await;
-            println!("{}", added);
-            added
+            let updated = indexer
+                .sync(
+                    StructuredDocState {
+                        updated_at,
+                        deleted: false,
+                    },
+                    doc,
+                )
+                .await;
+            println!("{}", updated);
+            updated
         });
         assert!(res);
         indexer.commit();
@@ -109,9 +118,17 @@ mod structured_doc_tests {
 
         let updated_at = chrono::Utc::now();
         let res = tokio::runtime::Runtime::new().unwrap().block_on(async {
-            let added = indexer.add(updated_at, doc).await;
-            println!("{}", added);
-            added
+            let updated = indexer
+                .sync(
+                    StructuredDocState {
+                        updated_at,
+                        deleted: false,
+                    },
+                    doc,
+                )
+                .await;
+            println!("{}", updated);
+            updated
         });
         assert!(res);
         indexer.commit();

ee/tabby-webserver/src/service/background_job/third_party_integration.rs

@@ -8,7 +8,7 @@
 use pulls::list_github_pulls;
 use serde::{Deserialize, Serialize};
 use tabby_common::config::CodeRepository;
-use tabby_index::public::{CodeIndexer, StructuredDoc, StructuredDocIndexer};
+use tabby_index::public::{CodeIndexer, StructuredDoc, StructuredDocIndexer, StructuredDocState};
 use tabby_inference::Embedding;
 use tabby_schema::{
     integration::{Integration, IntegrationKind, IntegrationService},
@@ -140,8 +140,8 @@
         stream! {
             let mut count = 0;
             let mut num_updated = 0;
-            for await (updated_at, doc) in issue_stream.chain(pull_stream) {
-                if index.add(updated_at, doc).await {
+            for await (state, doc) in issue_stream.chain(pull_stream) {
+                if index.sync(state, doc).await {
                     num_updated += 1
                 }
 
@@ -182,8 +182,8 @@
 async fn fetch_all_issues(
     integration: &Integration,
     repository: &ProvidedRepository,
-) -> tabby_schema::Result<BoxStream<'static, (DateTime<Utc>, StructuredDoc)>> {
-    let s: BoxStream<(DateTime<Utc>, StructuredDoc)> = match &integration.kind {
+) -> tabby_schema::Result<BoxStream<'static, (StructuredDocState, StructuredDoc)>> {
+    let s: BoxStream<(StructuredDocState, StructuredDoc)> = match &integration.kind {
         IntegrationKind::Github | IntegrationKind::GithubSelfHosted => list_github_issues(
             &repository.source_id(),
             integration.api_base(),
@@ -207,8 +207,8 @@
 async fn fetch_all_pulls(
     integration: &Integration,
     repository: &ProvidedRepository,
-) -> tabby_schema::Result<BoxStream<'static, (DateTime<Utc>, StructuredDoc)>> {
-    let s: BoxStream<(DateTime<Utc>, StructuredDoc)> = list_github_pulls(
+) -> tabby_schema::Result<BoxStream<'static, (StructuredDocState, StructuredDoc)>> {
+    let s: BoxStream<(StructuredDocState, StructuredDoc)> = list_github_pulls(
         &repository.source_id(),
         integration.api_base(),
         &repository.display_name,

ee/tabby-webserver/src/service/background_job/third_party_integration/issues.rs

@@ -5,7 +5,9 @@
 use gitlab::api::{issues::ProjectIssues, AsyncQuery};
 use octocrab::Octocrab;
 use serde::Deserialize;
-use tabby_index::public::{StructuredDoc, StructuredDocFields, StructuredDocIssueFields};
+use tabby_index::public::{
+    StructuredDoc, StructuredDocFields, StructuredDocIssueFields, StructuredDocState,
+};
 
 use crate::service::create_gitlab_client;
 
@@ -14,7 +16,7 @@
     api_base: &str,
     full_name: &str,
     access_token: &str,
-) -> Result<impl Stream<Item = (DateTime<Utc>, StructuredDoc)>> {
+) -> Result<impl Stream<Item = (StructuredDocState, StructuredDoc)>> {
     let octocrab = Octocrab::builder()
         .personal_token(access_token.to_string())
         .base_uri(api_base)?
@@ -62,7 +64,10 @@
                         closed: issue.state == octocrab::models::IssueState::Closed,
                     })
                 };
-                yield (issue.updated_at, doc);
+                yield (StructuredDocState {
+                    updated_at: issue.updated_at,
+                    deleted: false,
+                }, doc);
             }
 
             page += 1;
@@ -89,7 +94,7 @@
     api_base: &str,
     full_name: &str,
     access_token: &str,
-) -> Result<impl Stream<Item = (DateTime<Utc>, StructuredDoc)>> {
+) -> Result<impl Stream<Item = (StructuredDocState, StructuredDoc)>> {
     let gitlab = create_gitlab_client(api_base, access_token).await?;
 
     let source_id = source_id.to_owned();
@@ -118,7 +123,10 @@
                 body: issue.description.unwrap_or_default(),
                 closed: issue.state == "closed",
             })};
-            yield (issue.updated_at, doc);
+            yield (StructuredDocState {
+                updated_at: issue.updated_at,
+                deleted: false,
+            }, doc);
         }
     };
 

ee/tabby-webserver/src/service/background_job/third_party_integration/pulls.rs

@@ -1,16 +1,17 @@
 use anyhow::{anyhow, Result};
 use async_stream::stream;
-use chrono::{DateTime, Utc};
 use futures::Stream;
 use octocrab::{models::IssueState, Octocrab};
-use tabby_index::public::{StructuredDoc, StructuredDocFields, StructuredDocPullDocumentFields};
+use tabby_index::public::{
+    StructuredDoc, StructuredDocFields, StructuredDocPullDocumentFields, StructuredDocState,
+};
 
 pub async fn list_github_pulls(
     source_id: &str,
     api_base: &str,
     full_name: &str,
     access_token: &str,
-) -> Result<impl Stream<Item = (DateTime<Utc>, StructuredDoc)>> {
+) -> Result<impl Stream<Item = (StructuredDocState, StructuredDoc)>> {
     let octocrab = Octocrab::builder()
         .personal_token(access_token.to_string())
         .base_uri(api_base)?
@@ -43,14 +44,32 @@
             let pages = response.number_of_pages().unwrap_or_default();
 
             for pull in response.items {
+                let url = pull.html_url.map(|url| url.to_string()).unwrap_or_else(|| pull.url);
+                let title = pull.title.clone().unwrap_or_default();
+                let body = pull.body.clone().unwrap_or_default();
+                let doc = StructuredDoc {
+                    source_id: source_id.to_string(),
+                    fields: StructuredDocFields::Pull(StructuredDocPullDocumentFields {
+                        link: url.clone(),
+                        title,
+                        body,
+                        merged: pull.merged_at.is_some(),
+                        diff: String::new(),
+                    }),
+                };
+
                 // skip closed but not merged pulls
                 if let Some(state) = pull.state {
                     if state == IssueState::Closed && pull.merged_at.is_none() {
-                        continue
+                        yield (StructuredDocState{
+                            updated_at: pull.updated_at.unwrap(),
+                            deleted: true,
+                        }, doc);
+                        continue;
                     }
                 }
 
-                let url = pull.html_url.map(|url| url.to_string()).unwrap_or_else(|| pull.url);
+
                 let diff = match octocrab.pulls(&owner, &repo).get_diff(pull.number).await {
                     Ok(x) if x.len() < 1024*1024*10 => x,
                     Ok(_) => {
@@ -71,10 +90,13 @@
                         body: pull.body.unwrap_or_default(),
                         diff,
                         merged: pull.merged_at.is_some(),
-                    })
-                };
+                })};
+
 
-                yield (pull.updated_at.unwrap(), doc);
+                yield (StructuredDocState{
+                    updated_at: pull.updated_at.unwrap(),
+                    deleted: false,
+                }, doc);
             }
 
             page += 1;

ee/tabby-webserver/src/service/background_job/web_crawler.rs

@@ -5,7 +5,8 @@
 use serde::{Deserialize, Serialize};
 use tabby_crawler::crawl_pipeline;
 use tabby_index::public::{
-    StructuredDoc, StructuredDocFields, StructuredDocIndexer, StructuredDocWebFields,
+    StructuredDoc, StructuredDocFields, StructuredDocIndexer, StructuredDocState,
+    StructuredDocWebFields,
 };
 use tabby_inference::Embedding;
 
@@ -53,7 +54,15 @@
             };
 
             num_docs += 1;
-            indexer.add(Utc::now(), source_doc).await;
+            indexer
+                .sync(
+                    StructuredDocState {
+                        updated_at: Utc::now(),
+                        deleted: false,
+                    },
+                    source_doc,
+                )
+                .await;
         }
         logkit::info!("Crawled {} documents from '{}'", num_docs, self.url);
         indexer.commit();