fix: org project view assignee list (#38357)

fix #38129

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.