fix: use another method for suggestions

models/issues/issue.go

@@ -539,28 +539,6 @@ func FindLatestUpdatedIssues(ctx context.Context, repoID int64, isPull optional.
 	return issues, err
 }
 
-func FindIssuesSuggestionByKeyword(ctx context.Context, repoID int64, keyword string, isPull optional.Option[bool], excludedID int64, pageSize int) (IssueList, error) {
-	cond := builder.NewCond()
-	if excludedID > 0 {
-		cond = cond.And(builder.Neq{"`id`": excludedID})
-	}
-
-	// It seems that GitHub searches both title and content (maybe sorting by the search engine's ranking system?)
-	// The first PR (https://github.com/go-gitea/gitea/pull/32327) uses "search indexer" to search "name(title) +  content"
-	// But it seems that searching "content" (especially LIKE by DB engine) generates worse (unusable) results.
-	// So now (https://github.com/go-gitea/gitea/pull/33538) it only searches "name(title)", leave the improvements to the future.
-	cond = cond.And(db.BuildCaseInsensitiveLike("`name`", keyword))
-
-	issues := make([]*Issue, 0, pageSize)
-	err := db.GetEngine(ctx).Where("repo_id = ?", repoID).
-		And(isPullToCond(isPull)).
-		And(cond).
-		OrderBy("updated_unix DESC, `index` DESC").
-		Limit(pageSize).
-		Find(&issues)
-	return issues, err
-}
-
 // GetIssueWithAttrsByIndex returns issue by index in a repository.
 func GetIssueWithAttrsByIndex(ctx context.Context, repoID, index int64) (*Issue, error) {
 	issue, err := GetIssueByIndex(ctx, repoID, index)

routers/web/repo/issue_suggestions.go

@@ -14,8 +14,6 @@ import (
 
 // IssueSuggestions returns a list of issue suggestions
 func IssueSuggestions(ctx *context.Context) {
-	keyword := ctx.Req.FormValue("q")
-
 	canReadIssues := ctx.Repo.CanRead(unit.TypeIssues)
 	canReadPulls := ctx.Repo.CanRead(unit.TypePullRequests)
 
@@ -26,7 +24,7 @@ func IssueSuggestions(ctx *context.Context) {
 		isPull = optional.Some(false)
 	}
 
-	suggestions, err := issue_service.GetSuggestion(ctx, ctx.Repo.Repository, isPull, keyword)
+	suggestions, err := issue_service.GetSuggestion(ctx, ctx.Repo.Repository, isPull)
 	if err != nil {
 		ctx.ServerError("GetSuggestion", err)
 		return

services/issue/suggestion.go

@@ -5,7 +5,6 @@ package issue
 
 import (
 	"context"
-	"strconv"
 
 	issues_model "forgejo.org/models/issues"
 	repo_model "forgejo.org/models/repo"
@@ -13,38 +12,14 @@ import (
 	"forgejo.org/modules/structs"
 )
 
-func GetSuggestion(ctx context.Context, repo *repo_model.Repository, isPull optional.Option[bool], keyword string) ([]*structs.Issue, error) {
+func GetSuggestion(ctx context.Context, repo *repo_model.Repository, isPull optional.Option[bool]) ([]*structs.Issue, error) {
 	var issues issues_model.IssueList
 	var err error
-	pageSize := 5
+	pageSize := 1000
-	if keyword == "" {
-		issues, err = issues_model.FindLatestUpdatedIssues(ctx, repo.ID, isPull, pageSize)
-		if err != nil {
-			return nil, err
-		}
-	} else {
-		indexKeyword, _ := strconv.ParseInt(keyword, 10, 64)
-		var issueByIndex *issues_model.Issue
-		var excludedID int64
-		if indexKeyword > 0 {
-			issueByIndex, err = issues_model.GetIssueByIndex(ctx, repo.ID, indexKeyword)
-			if err != nil && !issues_model.IsErrIssueNotExist(err) {
-				return nil, err
-			}
-			if issueByIndex != nil {
-				excludedID = issueByIndex.ID
-				pageSize--
-			}
-		}
 
-		issues, err = issues_model.FindIssuesSuggestionByKeyword(ctx, repo.ID, keyword, isPull, excludedID, pageSize)
+	issues, err = issues_model.FindLatestUpdatedIssues(ctx, repo.ID, isPull, pageSize)
-		if err != nil {
+	if err != nil {
-			return nil, err
+		return nil, err
-		}
-
-		if issueByIndex != nil {
-			issues = append([]*issues_model.Issue{issueByIndex}, issues...)
-		}
 	}
 
 	if err := issues.LoadPullRequests(ctx); err != nil {

services/issue/suggestion_test.go

@@ -22,31 +22,19 @@ func Test_Suggestion(t *testing.T) {
 	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
 
 	testCases := []struct {
-		keyword         string
+		name            string
 		isPull          optional.Option[bool]
 		expectedIndexes []int64
 	}{
 		{
-			keyword:         "",
+			name:            "All",
 			expectedIndexes: []int64{5, 1, 4, 2, 3},
 		},
-		{
-			keyword:         "1",
-			expectedIndexes: []int64{1},
-		},
-		{
-			keyword:         "issue",
-			expectedIndexes: []int64{4, 1, 2, 3},
-		},
-		{
-			keyword:         "pull",
-			expectedIndexes: []int64{5},
-		},
 	}
 
 	for _, testCase := range testCases {
-		t.Run(testCase.keyword, func(t *testing.T) {
+		t.Run(testCase.name, func(t *testing.T) {
-			issues, err := GetSuggestion(db.DefaultContext, repo1, testCase.isPull, testCase.keyword)
+			issues, err := GetSuggestion(db.DefaultContext, repo1, testCase.isPull)
 			require.NoError(t, err)
 
 			issueIndexes := make([]int64, 0, len(issues))

web_src/js/features/comp/TextExpander.js

@@ -1,30 +1,29 @@
 import {matchEmoji, matchMention, matchIssue} from '../../utils/match.js';
 import {emojiString} from '../emoji.js';
-import {getIssueIcon, getIssueColor} from '../issue.js'
+import {getIssueIcon, getIssueColor,isIssueSuggestionsLoaded, fetchIssueSuggestions} from '../issue.js'
-import {parseIssueHref} from '../../utils.js'
 import {svg} from '../../svg.js'
 import {createElementFromHTML} from '../../utils/dom.js';
-import {debounce} from 'perfect-debounce';
+import { GET } from '../../modules/fetch.js';
 
-const debouncedSuggestIssues = debounce((key, text) => new Promise(
+async function issueSuggestions(text) {
-  async (resolve, reject) => {
+  const key = '#';
-  const {owner, repo, index} = parseIssueHref(window.location.href);
+
-  const matches = await matchIssue(owner, repo, index, text);
+  const matches = matchIssue(text);
-  if (!matches.length) return resolve({matched: false});
+  if (!matches.length) return {matched: false};
 
   const ul = document.createElement('ul');
   ul.classList.add('suggestions');
   for (const issue of matches) {
     const li = document.createElement('li');
     li.setAttribute('role', 'option');
-    li.setAttribute('data-value', `${key}${issue.id}`);
+    li.setAttribute('data-value', `${key}${issue.number}`);
     li.classList.add('tw-flex', 'tw-gap-2')
 
     const icon = svg(getIssueIcon(issue), 16, ['text', getIssueColor(issue)].join(' '));
     li.append(createElementFromHTML(icon));
 
     const id = document.createElement('span');
-    id.textContent = issue.id.toString();
+    id.textContent = issue.number.toString();
     li.append(id);
 
     const nameSpan = document.createElement('span');
@@ -34,10 +33,14 @@ const debouncedSuggestIssues = debounce((key, text) => new Promise(
     ul.append(li);
   }
 
-  resolve({matched: true, fragment: ul});
+  return {matched: true, fragment: ul};
-}), 100)
+}
 
 export function initTextExpander(expander) {
+  if (!expander) return;
+
+  const textarea = expander.querySelector('textarea');
+
   expander?.addEventListener('text-expander-change', ({detail: {key, provide, text}}) => {
     if (key === ':') {
       const matches = matchEmoji(text);
@@ -86,7 +89,11 @@ export function initTextExpander(expander) {
 
       provide({matched: true, fragment: ul});
     } else if (key === '#') {
-      provide(debouncedSuggestIssues(key, text));
+      if (!isIssueSuggestionsLoaded()) {
+        provide(fetchIssueSuggestions().then(() => issueSuggestions(text)));
+      } else {
+        provide(issueSuggestions(text));
+      }
     }
   });
   expander?.addEventListener('text-expander-value', ({detail}) => {

web_src/js/features/issue.js

@@ -1,3 +1,6 @@
+import { GET } from '../modules/fetch.js';
+import {parseIssueHref, parseRepoOwnerPathInfo} from '../utils.js'
+
 export function getIssueIcon(issue) {
     if (issue.pull_request) {
       if (issue.state === 'open') {
@@ -15,16 +18,37 @@ export function getIssueIcon(issue) {
     return 'octicon-issue-closed'; // Closed Issue
   }
   
-  export function getIssueColor(issue) {
+export function getIssueColor(issue) {
-    if (issue.pull_request) {
+  if (issue.pull_request) {
-      if (issue.pull_request.draft === true) {
+    if (issue.pull_request.draft === true) {
-        return 'grey'; // WIP PR
+      return 'grey'; // WIP PR
-      } else if (issue.pull_request.merged === true) {
+    } else if (issue.pull_request.merged === true) {
-        return 'purple'; // Merged PR
+      return 'purple'; // Merged PR
-      }
     }
-    if (issue.state === 'open') {
-      return 'green'; // Open Issue
-    }
-    return 'red'; // Closed Issue
   }
+  if (issue.state === 'open') {
+    return 'green'; // Open Issue
+  }
+  return 'red'; // Closed Issue
+}
+
+export function isIssueSuggestionsLoaded() {
+  return !!window.config.issueValues
+}
+
+async function fetchIssueSuggestions() {
+  const issuePathInfo = parseIssueHref(window.location.href);
+  if (!issuePathInfo.ownerName) {
+    const repoOwnerPathInfo = parseRepoOwnerPathInfo(window.location.pathname);
+    issuePathInfo.ownerName = repoOwnerPathInfo.ownerName;
+    issuePathInfo.repoName = repoOwnerPathInfo.repoName;
+    // then no issuePathInfo.indexString here, it is only used to exclude the current issue when "matchIssue"
+  }
+  if (!issuePathInfo.ownerName) {
+    throw new Error('unexpected');
+  }
+
+  const res = await GET(`${window.config.appSubUrl}/${issuePathInfo.ownerName}/${issuePathInfo.repoName}/issues/suggestions`);
+  const issues = await res.json();
+  window.config.issueValues = issues;
+}

web_src/js/utils.js

@@ -34,6 +34,13 @@ export function parseIssueHref(href) {
   return {owner, repo, type, index};
 }
 
+export function parseRepoOwnerPathInfo(pathname) {
+  const appSubUrl = window.config.appSubUrl;
+  if (appSubUrl && pathname.startsWith(appSubUrl)) pathname = pathname.substring(appSubUrl.length);
+  const [_, ownerName, repoName] = /([^/]+)\/([^/]+)/.exec(pathname) || [];
+  return {ownerName, repoName};
+}
+
 // parse a URL, either relative '/path' or absolute 'https://localhost/path'
 export function parseUrl(str) {
   return new URL(str, str.startsWith('http') ? undefined : window.location.origin);

web_src/js/utils.test.js

@@ -76,6 +76,16 @@ test('parseIssueHref', () => {
   expect(parseIssueHref('')).toEqual({owner: undefined, repo: undefined, type: undefined, index: undefined});
 });
 
+test('parseRepoOwnerPathInfo', () => {
+  expect(parseRepoOwnerPathInfo('/owner/repo/issues/new')).toEqual({ownerName: 'owner', repoName: 'repo'});
+  expect(parseRepoOwnerPathInfo('/owner/repo/releases')).toEqual({ownerName: 'owner', repoName: 'repo'});
+  expect(parseRepoOwnerPathInfo('/other')).toEqual({});
+  window.config.appSubUrl = '/sub';
+  expect(parseRepoOwnerPathInfo('/sub/owner/repo/issues/new')).toEqual({ownerName: 'owner', repoName: 'repo'});
+  expect(parseRepoOwnerPathInfo('/sub/owner/repo/compare/feature/branch-1...fix/branch-2')).toEqual({ownerName: 'owner', repoName: 'repo'});
+  window.config.appSubUrl = '';
+});
+
 test('parseUrl', () => {
   expect(parseUrl('').pathname).toEqual('/');
   expect(parseUrl('/path').pathname).toEqual('/path');

web_src/js/utils/match.js

@@ -44,12 +44,45 @@ export function matchMention(queryText) {
   return sortAndReduce(results);
 }
 
-export async function matchIssue(owner, repo, issueIndexStr, query) {
+export function matchIssue(queryText) {
-  const res = await GET(`${window.config.appSubUrl}/${owner}/${repo}/issues/suggestions?q=${encodeURIComponent(query)}`);
+  const issues = window.config.issueValues ?? [];
+  const query = queryText.toLowerCase().trim();
 
-  const issues = await res.json();
+  if (!query) {
-  const issueIndex = parseInt(issueIndexStr);
+    // Return latest 5 issues/prs sorted by number descending
+    return [...issues]
+      .sort((a, b) => b.number - a.number)
+      .slice(0, 5);
+  }
 
-  // filter out issue with same id
+  const isDigital = /^\d+$/.test(query);
-  return issues.filter((i) => i.id !== issueIndex);
+  const results = [];
+
+  if (isDigital) {
+    // Find issues/prs with number starting with the query (prefix), sorted by number ascending
+    const prefixMatches = issues.filter(issue =>
+      String(issue.number).startsWith(query)
+    ).sort((a, b) => a.number - b.number);
+
+    results.push(...prefixMatches);
+  }
+
+  if (!isDigital || results.length < 5) {
+    // Fallback: find by title match, sorted by number descending
+    const titleMatches = issues
+      .filter(issue =>
+        issue.title.toLowerCase().includes(query)
+      )
+      .sort((a, b) => b.number - a.number);
+
+    // Add only those not already in the result set
+    for (const match of titleMatches) {
+      if (!results.includes(match)) {
+        results.push(match);
+        if (results.length >= 5) break;
+      }
+    }
+  }
+
+  return results.slice(0, 5);
 }