fix: org project view assignee list (#38357)

fix #38129

routers/web/org/projects.go

@@ -450,7 +450,7 @@ func ViewProject(ctx *context.Context) {
 	ctx.Data["MilestoneID"] = milestoneID
 
 	// Get assignees.
-	assigneeUsers, err := project_service.LoadIssuesAssigneesForProject(ctx, issuesMap)
+	assigneeUsers, err := project_service.LoadIssuesAssigneesForProject(ctx, project.ID)
 	if err != nil {
 		ctx.ServerError("LoadIssuesAssigneesForProject", err)
 		return

routers/web/repo/issue_poster.go

@@ -14,17 +14,6 @@ import (
 	"gitea.dev/services/context"
 )
 
-type userSearchInfo struct {
-	UserID     int64  `json:"user_id"`
-	UserName   string `json:"username"`
-	AvatarLink string `json:"avatar_link"`
-	FullName   string `json:"full_name"`
-}
-
-type userSearchResponse struct {
-	Results []*userSearchInfo `json:"results"`
-}
-
 func IssuePullPosters(ctx *context.Context) {
 	isPullList := ctx.PathParam("type") == "pulls"
 	issuePosters(ctx, isPullList)
@@ -46,14 +35,5 @@ func issuePosters(ctx *context.Context, isPullList bool) {
 			posters = append(posters, ctx.Doer)
 		}
 	}
-
-	posters = shared_user.MakeSelfOnTop(ctx.Doer, posters)
-
-	resp := &userSearchResponse{}
-	resp.Results = make([]*userSearchInfo, len(posters))
-	for i, user := range posters {
-		resp.Results[i] = &userSearchInfo{UserID: user.ID, UserName: user.Name, AvatarLink: user.AvatarLink(ctx)}
-		resp.Results[i].FullName = user.FullName
-	}
-	ctx.JSON(http.StatusOK, resp)
+	ctx.JSON(http.StatusOK, shared_user.ToSearchUserResponse(ctx, ctx.Doer, posters))
 }

routers/web/shared/user/helper.go

@@ -11,22 +11,44 @@ import (
 	"gitea.dev/models/user"
 )
 
+type SearchUserInfo struct {
+	UserID     int64  `json:"user_id"`
+	UserName   string `json:"username"`
+	AvatarLink string `json:"avatar_link"`
+	FullName   string `json:"full_name"`
+}
+
+type SearchUserResponse struct {
+	Results []*SearchUserInfo `json:"results"`
+}
+
 func MakeSelfOnTop(doer *user.User, users []*user.User) []*user.User {
-	if doer != nil {
-		idx := slices.IndexFunc(users, func(u *user.User) bool {
-			return u.ID == doer.ID
-		})
-		if idx > 0 {
-			newUsers := make([]*user.User, len(users))
-			newUsers[0] = users[idx]
-			copy(newUsers[1:], users[:idx])
-			copy(newUsers[idx+1:], users[idx+1:])
-			return newUsers
-		}
+	if doer == nil {
+		return users
+	}
+	idx := slices.IndexFunc(users, func(u *user.User) bool {
+		return u.ID == doer.ID
+	})
+	if idx > 0 {
+		newUsers := make([]*user.User, len(users))
+		newUsers[0] = users[idx]
+		copy(newUsers[1:], users[:idx])
+		copy(newUsers[idx+1:], users[idx+1:])
+		return newUsers
 	}
 	return users
 }
 
+func ToSearchUserResponse(ctx context.Context, self *user.User, users []*user.User) (ret *SearchUserResponse) {
+	infos := MakeSelfOnTop(self, users)
+	resp := &SearchUserResponse{Results: make([]*SearchUserInfo, len(infos))}
+	for i, u := range infos {
+		resp.Results[i] = &SearchUserInfo{UserID: u.ID, UserName: u.Name, AvatarLink: u.AvatarLink(ctx)}
+		resp.Results[i].FullName = u.FullName
+	}
+	return resp
+}
+
 // GetFilterUserIDByName tries to get the user ID from the given username.
 // Before, the "issue filter" passes user ID to query the list, but in many cases, it's impossible to pre-fetch the full user list.
 // So it's better to make it work like GitHub: users could input username directly.

services/projects/issue.go

@@ -13,8 +13,9 @@ import (
 	issues_model "gitea.dev/models/issues"
 	project_model "gitea.dev/models/project"
 	user_model "gitea.dev/models/user"
-	"gitea.dev/modules/container"
 	"gitea.dev/modules/optional"
+
+	"xorm.io/builder"
 )
 
 // MoveIssuesOnProjectColumn moves or keeps issues in a column and sorts them inside that column
@@ -100,28 +101,15 @@ func MoveIssuesOnProjectColumn(ctx context.Context, doer *user_model.User, colum
 	})
 }
 
-func LoadIssuesAssigneesForProject(ctx context.Context, issuesMap map[int64]issues_model.IssueList) ([]*user_model.User, error) {
-	var issueList issues_model.IssueList
-	for _, colIssues := range issuesMap {
-		issueList = append(issueList, colIssues...)
-	}
-	err := issueList.LoadAssignees(ctx)
+func LoadIssuesAssigneesForProject(ctx context.Context, projectID int64) (users []*user_model.User, _ error) {
+	sub := builder.Select("distinct issue_assignees.assignee_id").
+		From("project_issue").Join("INNER", "issue_assignees", "project_issue.issue_id=issue_assignees.issue_id").
+		Where(builder.Eq{"project_issue.project_id": projectID})
+	err := db.GetEngine(ctx).Table("`user`").Where(builder.In("id", sub)).Find(&users)
 	if err != nil {
 		return nil, err
 	}
-	users := make([]*user_model.User, 0, len(issueList))
-	usersAdded := container.Set[int64]{}
-	for _, issue := range issueList {
-		for _, assignee := range issue.Assignees {
-			if !usersAdded.Contains(assignee.ID) {
-				usersAdded.Add(assignee.ID)
-				users = append(users, assignee)
-			}
-		}
-	}
-	slices.SortFunc(users, func(a, b *user_model.User) int {
-		return strings.Compare(a.Name, b.Name)
-	})
+	slices.SortFunc(users, func(a, b *user_model.User) int { return strings.Compare(a.Name, b.Name) })
 	return users, nil
 }
 

services/projects/issue_test.go

@@ -15,7 +15,6 @@ import (
 	user_model "gitea.dev/models/user"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func Test_Projects(t *testing.T) {
@@ -198,18 +197,4 @@ func Test_Projects(t *testing.T) {
 			assert.Len(t, columnIssues[3], 1)
 		})
 	})
-
-	t.Run("LoadIssuesAssigneesForProject", func(t *testing.T) {
-		issuesMap := map[int64]issues_model.IssueList{}
-		issue1 := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 1})
-		issue6 := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 6})
-		issuesMap[1] = issues_model.IssueList{issue1}
-		issuesMap[2] = issues_model.IssueList{issue6}
-		assignees, err := LoadIssuesAssigneesForProject(t.Context(), issuesMap)
-		require.NoError(t, err)
-		require.Len(t, assignees, 3)
-		require.Equal(t, "user1", assignees[0].Name)
-		require.Equal(t, "user10", assignees[1].Name)
-		require.Equal(t, "user2", assignees[2].Name)
-	})
 }

tests/integration/project_test.go

@@ -10,12 +10,14 @@ import (
 	"strings"
 	"testing"
 
+	"gitea.dev/models/db"
 	issues_model "gitea.dev/models/issues"
 	project_model "gitea.dev/models/project"
 	repo_model "gitea.dev/models/repo"
 	"gitea.dev/models/unit"
 	"gitea.dev/models/unittest"
 	user_model "gitea.dev/models/user"
+	project "gitea.dev/services/projects"
 	"gitea.dev/tests"
 
 	"github.com/PuerkitoBio/goquery"
@@ -365,3 +367,28 @@ func TestOrgProjectFilterByMilestone(t *testing.T) {
 		assert.NotContains(t, issueIDs, issue17.ID)
 	})
 }
+
+func TestProjects(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+	t.Run("LoadIssuesAssigneesForProject", func(t *testing.T) {
+		_ = db.TruncateBeans(t.Context(), "project_issue", "issue_assignees")
+		_ = db.Insert(t.Context(),
+			&project_model.ProjectIssue{ProjectID: 1, IssueID: 1},
+			&project_model.ProjectIssue{ProjectID: 1, IssueID: 6},
+		)
+		_ = db.Insert(t.Context(),
+			&issues_model.IssueAssignees{IssueID: 1, AssigneeID: 1},
+			&issues_model.IssueAssignees{IssueID: 1, AssigneeID: 10},
+			&issues_model.IssueAssignees{IssueID: 1, AssigneeID: 2},
+			&issues_model.IssueAssignees{IssueID: 6, AssigneeID: 2},
+			&issues_model.IssueAssignees{IssueID: 6, AssigneeID: 4},
+		)
+		assignees, err := project.LoadIssuesAssigneesForProject(t.Context(), 1)
+		require.NoError(t, err)
+		require.Len(t, assignees, 4)
+		require.Equal(t, "user1", assignees[0].Name)
+		require.Equal(t, "user10", assignees[1].Name)
+		require.Equal(t, "user2", assignees[2].Name)
+		require.Equal(t, "user4", assignees[3].Name)
+	})
+}