Add option to filter board cards by labels and assignees (go-gitea#31999

)

Works in both organization and repository project boards

Fixes go-gitea#21846

Replaces go-gitea#21963
Replaces go-gitea#27117
 

![image](https://github.com/user-attachments/assets/1837ace8-3de2-444f-a153-e166bd0da2c0)

**Note** that implementation was made intentionally to work same as in
issue list so that URL can be bookmarked for quick access with
predefined filters in URL

models/issues/issue_project.go

@@ -48,12 +48,12 @@ func (issue *Issue) ProjectColumnID(ctx context.Context) int64 {
 }
 
 // LoadIssuesFromColumn load issues assigned to this column
-func LoadIssuesFromColumn(ctx context.Context, b *project_model.Column) (IssueList, error) {
-	issueList, err := Issues(ctx, &IssuesOptions{
-		ProjectColumnID: b.ID,
-		ProjectID:       b.ProjectID,
-		SortType:        "project-column-sorting",
-	})
+func LoadIssuesFromColumn(ctx context.Context, b *project_model.Column, opts *IssuesOptions) (IssueList, error) {
+	issueList, err := Issues(ctx, opts.Copy(func(o *IssuesOptions) {
+		o.ProjectColumnID = b.ID
+		o.ProjectID = b.ProjectID
+		o.SortType = "project-column-sorting"
+	}))
 	if err != nil {
 		return nil, err
 	}
@@ -78,10 +78,10 @@ func LoadIssuesFromColumn(ctx context.Context, b *project_model.Column) (IssueLi
 }
 
 // LoadIssuesFromColumnList load issues assigned to the columns
-func LoadIssuesFromColumnList(ctx context.Context, bs project_model.ColumnList) (map[int64]IssueList, error) {
+func LoadIssuesFromColumnList(ctx context.Context, bs project_model.ColumnList, opts *IssuesOptions) (map[int64]IssueList, error) {
 	issuesMap := make(map[int64]IssueList, len(bs))
 	for i := range bs {
-		il, err := LoadIssuesFromColumn(ctx, bs[i])
+		il, err := LoadIssuesFromColumn(ctx, bs[i], opts)
 		if err != nil {
 			return nil, err
 		}

models/issues/issue_search.go

@@ -54,6 +54,19 @@ type IssuesOptions struct { //nolint
 	User           *user_model.User           // issues permission scope
 }
 
+// Copy returns a copy of the options.
+// Be careful, it's not a deep copy, so `IssuesOptions.RepoIDs = {...}` is OK while `IssuesOptions.RepoIDs[0] = ...` is not.
+func (o *IssuesOptions) Copy(edit ...func(options *IssuesOptions)) *IssuesOptions {
+	if o == nil {
+		return nil
+	}
+	v := *o
+	for _, e := range edit {
+		e(&v)
+	}
+	return &v
+}
+
 // applySorts sort an issues-related session based on the provided
 // sortType string
 func applySorts(sess *xorm.Session, sortType string, priorityRepoID int64) {

models/organization/org_user.go

@@ -9,7 +9,9 @@ import (
 
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/perm"
+	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/container"
 	"code.gitea.io/gitea/modules/log"
 
 	"xorm.io/builder"
@@ -112,6 +114,49 @@ func IsUserOrgOwner(ctx context.Context, users user_model.UserList, orgID int64)
 	return results
 }
 
+// GetOrgAssignees returns all users that have write access and can be assigned to issues
+// of the any repository in the organization.
+func GetOrgAssignees(ctx context.Context, orgID int64) (_ []*user_model.User, err error) {
+	e := db.GetEngine(ctx)
+	userIDs := make([]int64, 0, 10)
+	if err = e.Table("access").
+		Join("INNER", "repository", "`repository`.id = `access`.repo_id").
+		Where("`repository`.owner_id = ? AND `access`.mode >= ?", orgID, perm.AccessModeWrite).
+		Select("user_id").
+		Find(&userIDs); err != nil {
+		return nil, err
+	}
+
+	additionalUserIDs := make([]int64, 0, 10)
+	if err = e.Table("team_user").
+		Join("INNER", "team_repo", "`team_repo`.team_id = `team_user`.team_id").
+		Join("INNER", "team_unit", "`team_unit`.team_id = `team_user`.team_id").
+		Join("INNER", "repository", "`repository`.id = `team_repo`.repo_id").
+		Where("`repository`.owner_id = ? AND (`team_unit`.access_mode >= ? OR (`team_unit`.access_mode = ? AND `team_unit`.`type` = ?))",
+			orgID, perm.AccessModeWrite, perm.AccessModeRead, unit.TypePullRequests).
+		Distinct("`team_user`.uid").
+		Select("`team_user`.uid").
+		Find(&additionalUserIDs); err != nil {
+		return nil, err
+	}
+
+	uniqueUserIDs := make(container.Set[int64])
+	uniqueUserIDs.AddMultiple(userIDs...)
+	uniqueUserIDs.AddMultiple(additionalUserIDs...)
+
+	users := make([]*user_model.User, 0, len(uniqueUserIDs))
+	if len(userIDs) > 0 {
+		if err = e.In("id", uniqueUserIDs.Values()).
+			Where(builder.Eq{"`user`.is_active": true}).
+			OrderBy(user_model.GetOrderByName()).
+			Find(&users); err != nil {
+			return nil, err
+		}
+	}
+
+	return users, nil
+}
+
 func loadOrganizationOwners(ctx context.Context, users user_model.UserList, orgID int64) (map[int64]*TeamUser, error) {
 	if len(users) == 0 {
 		return nil, nil

routers/web/org/projects.go

@@ -11,6 +11,7 @@ import (
 
 	"code.gitea.io/gitea/models/db"
 	issues_model "code.gitea.io/gitea/models/issues"
+	org_model "code.gitea.io/gitea/models/organization"
 	project_model "code.gitea.io/gitea/models/project"
 	attachment_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
@@ -333,7 +334,29 @@ func ViewProject(ctx *context.Context) {
 		return
 	}
 
-	issuesMap, err := issues_model.LoadIssuesFromColumnList(ctx, columns)
+	var labelIDs []int64
+	// 1,-2 means including label 1 and excluding label 2
+	// 0 means issues with no label
+	// blank means labels will not be filtered for issues
+	selectLabels := ctx.FormString("labels")
+	if selectLabels == "" {
+		ctx.Data["AllLabels"] = true
+	} else if selectLabels == "0" {
+		ctx.Data["NoLabel"] = true
+	}
+	if len(selectLabels) > 0 {
+		labelIDs, err = base.StringsToInt64s(strings.Split(selectLabels, ","))
+		if err != nil {
+			ctx.Flash.Error(ctx.Tr("invalid_data", selectLabels), true)
+		}
+	}
+
+	assigneeID := ctx.FormInt64("assignee")
+
+	issuesMap, err := issues_model.LoadIssuesFromColumnList(ctx, columns, &issues_model.IssuesOptions{
+		LabelIDs:   labelIDs,
+		AssigneeID: assigneeID,
+	})
 	if err != nil {
 		ctx.ServerError("LoadIssuesOfColumns", err)
 		return
@@ -372,6 +395,46 @@ func ViewProject(ctx *context.Context) {
 		}
 	}
 
+	// TODO: Add option to filter also by repository specific labels
+	labels, err := issues_model.GetLabelsByOrgID(ctx, project.OwnerID, "", db.ListOptions{})
+	if err != nil {
+		ctx.ServerError("GetLabelsByOrgID", err)
+		return
+	}
+
+	// Get the exclusive scope for every label ID
+	labelExclusiveScopes := make([]string, 0, len(labelIDs))
+	for _, labelID := range labelIDs {
+		foundExclusiveScope := false
+		for _, label := range labels {
+			if label.ID == labelID || label.ID == -labelID {
+				labelExclusiveScopes = append(labelExclusiveScopes, label.ExclusiveScope())
+				foundExclusiveScope = true
+				break
+			}
+		}
+		if !foundExclusiveScope {
+			labelExclusiveScopes = append(labelExclusiveScopes, "")
+		}
+	}
+
+	for _, l := range labels {
+		l.LoadSelectedLabelsAfterClick(labelIDs, labelExclusiveScopes)
+	}
+	ctx.Data["Labels"] = labels
+	ctx.Data["NumLabels"] = len(labels)
+
+	// Get assignees.
+	assigneeUsers, err := org_model.GetOrgAssignees(ctx, project.OwnerID)
+	if err != nil {
+		ctx.ServerError("GetRepoAssignees", err)
+		return
+	}
+	ctx.Data["Assignees"] = shared_user.MakeSelfOnTop(ctx.Doer, assigneeUsers)
+
+	ctx.Data["SelectLabels"] = selectLabels
+	ctx.Data["AssigneeID"] = assigneeID
+
 	project.RenderedContent = templates.RenderMarkdownToHtml(ctx, project.Description)
 	ctx.Data["LinkedPRs"] = linkedPrsMap
 	ctx.Data["PageIsViewProjects"] = true

routers/web/repo/actions/actions.go

@@ -23,7 +23,7 @@ import (
 	"code.gitea.io/gitea/modules/optional"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
-	"code.gitea.io/gitea/routers/web/repo"
+	shared_user "code.gitea.io/gitea/routers/web/shared/user"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/convert"
 
@@ -252,7 +252,7 @@ func List(ctx *context.Context) {
 		ctx.ServerError("GetActors", err)
 		return
 	}
-	ctx.Data["Actors"] = repo.MakeSelfOnTop(ctx.Doer, actors)
+	ctx.Data["Actors"] = shared_user.MakeSelfOnTop(ctx.Doer, actors)
 
 	ctx.Data["StatusInfoList"] = actions_model.GetStatusInfoList(ctx)
 

routers/web/repo/helper.go

@@ -5,25 +5,11 @@ package repo
 
 import (
 	"net/url"
-	"sort"
 
-	"code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/services/context"
 )
 
-func MakeSelfOnTop(doer *user.User, users []*user.User) []*user.User {
-	if doer != nil {
-		sort.Slice(users, func(i, j int) bool {
-			if users[i].ID == users[j].ID {
-				return false
-			}
-			return users[i].ID == doer.ID // if users[i] is self, put it before others, so less=true
-		})
-	}
-	return users
-}
-
 func HandleGitError(ctx *context.Context, msg string, err error) {
 	if git.IsErrNotExist(err) {
 		refType := ""

routers/web/repo/issue.go

@@ -49,6 +49,7 @@ import (
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/routers/utils"
+	shared_user "code.gitea.io/gitea/routers/web/shared/user"
 	asymkey_service "code.gitea.io/gitea/services/asymkey"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/context/upload"
@@ -360,7 +361,7 @@ func issues(ctx *context.Context, milestoneID, projectID int64, isPullOption opt
 		ctx.ServerError("GetRepoAssignees", err)
 		return
 	}
-	ctx.Data["Assignees"] = MakeSelfOnTop(ctx.Doer, assigneeUsers)
+	ctx.Data["Assignees"] = shared_user.MakeSelfOnTop(ctx.Doer, assigneeUsers)
 
 	handleTeamMentions(ctx)
 	if ctx.Written() {
@@ -580,7 +581,7 @@ func RetrieveRepoMilestonesAndAssignees(ctx *context.Context, repo *repo_model.R
 		ctx.ServerError("GetRepoAssignees", err)
 		return
 	}
-	ctx.Data["Assignees"] = MakeSelfOnTop(ctx.Doer, assigneeUsers)
+	ctx.Data["Assignees"] = shared_user.MakeSelfOnTop(ctx.Doer, assigneeUsers)
 
 	handleTeamMentions(ctx)
 }
@@ -3771,7 +3772,7 @@ func issuePosters(ctx *context.Context, isPullList bool) {
 		}
 	}
 
-	posters = MakeSelfOnTop(ctx.Doer, posters)
+	posters = shared_user.MakeSelfOnTop(ctx.Doer, posters)
 
 	resp := &userSearchResponse{}
 	resp.Results = make([]*userSearchInfo, len(posters))

routers/web/repo/projects.go

@@ -23,6 +23,7 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/web"
+	shared_user "code.gitea.io/gitea/routers/web/shared/user"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/forms"
 	project_service "code.gitea.io/gitea/services/projects"
@@ -313,7 +314,29 @@ func ViewProject(ctx *context.Context) {
 		return
 	}
 
-	issuesMap, err := issues_model.LoadIssuesFromColumnList(ctx, columns)
+	var labelIDs []int64
+	// 1,-2 means including label 1 and excluding label 2
+	// 0 means issues with no label
+	// blank means labels will not be filtered for issues
+	selectLabels := ctx.FormString("labels")
+	if selectLabels == "" {
+		ctx.Data["AllLabels"] = true
+	} else if selectLabels == "0" {
+		ctx.Data["NoLabel"] = true
+	}
+	if len(selectLabels) > 0 {
+		labelIDs, err = base.StringsToInt64s(strings.Split(selectLabels, ","))
+		if err != nil {
+			ctx.Flash.Error(ctx.Tr("invalid_data", selectLabels), true)
+		}
+	}
+
+	assigneeID := ctx.FormInt64("assignee")
+
+	issuesMap, err := issues_model.LoadIssuesFromColumnList(ctx, columns, &issues_model.IssuesOptions{
+		LabelIDs:   labelIDs,
+		AssigneeID: assigneeID,
+	})
 	if err != nil {
 		ctx.ServerError("LoadIssuesOfColumns", err)
 		return
@@ -353,6 +376,55 @@ func ViewProject(ctx *context.Context) {
 	}
 	ctx.Data["LinkedPRs"] = linkedPrsMap
 
+	labels, err := issues_model.GetLabelsByRepoID(ctx, project.RepoID, "", db.ListOptions{})
+	if err != nil {
+		ctx.ServerError("GetLabelsByRepoID", err)
+		return
+	}
+
+	if ctx.Repo.Owner.IsOrganization() {
+		orgLabels, err := issues_model.GetLabelsByOrgID(ctx, ctx.Repo.Owner.ID, "", db.ListOptions{})
+		if err != nil {
+			ctx.ServerError("GetLabelsByOrgID", err)
+			return
+		}
+
+		labels = append(labels, orgLabels...)
+	}
+
+	// Get the exclusive scope for every label ID
+	labelExclusiveScopes := make([]string, 0, len(labelIDs))
+	for _, labelID := range labelIDs {
+		foundExclusiveScope := false
+		for _, label := range labels {
+			if label.ID == labelID || label.ID == -labelID {
+				labelExclusiveScopes = append(labelExclusiveScopes, label.ExclusiveScope())
+				foundExclusiveScope = true
+				break
+			}
+		}
+		if !foundExclusiveScope {
+			labelExclusiveScopes = append(labelExclusiveScopes, "")
+		}
+	}
+
+	for _, l := range labels {
+		l.LoadSelectedLabelsAfterClick(labelIDs, labelExclusiveScopes)
+	}
+	ctx.Data["Labels"] = labels
+	ctx.Data["NumLabels"] = len(labels)
+
+	// Get assignees.
+	assigneeUsers, err := repo_model.GetRepoAssignees(ctx, ctx.Repo.Repository)
+	if err != nil {
+		ctx.ServerError("GetRepoAssignees", err)
+		return
+	}
+	ctx.Data["Assignees"] = shared_user.MakeSelfOnTop(ctx.Doer, assigneeUsers)
+
+	ctx.Data["SelectLabels"] = selectLabels
+	ctx.Data["AssigneeID"] = assigneeID
+
 	project.RenderedContent, err = markdown.RenderString(&markup.RenderContext{
 		Links: markup.Links{
 			Base: ctx.Repo.RepoLink,

routers/web/repo/pull.go

@@ -34,6 +34,7 @@ import (
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/routers/utils"
+	shared_user "code.gitea.io/gitea/routers/web/shared/user"
 	asymkey_service "code.gitea.io/gitea/services/asymkey"
 	"code.gitea.io/gitea/services/automerge"
 	"code.gitea.io/gitea/services/context"
@@ -825,7 +826,7 @@ func viewPullFiles(ctx *context.Context, specifiedStartCommit, specifiedEndCommi
 		ctx.ServerError("GetRepoAssignees", err)
 		return
 	}
-	ctx.Data["Assignees"] = MakeSelfOnTop(ctx.Doer, assigneeUsers)
+	ctx.Data["Assignees"] = shared_user.MakeSelfOnTop(ctx.Doer, assigneeUsers)
 
 	handleTeamMentions(ctx)
 	if ctx.Written() {