Support org/user level projects (#22235)

Fix #13405

<img width="1151" alt="image"
src="https://user-images.githubusercontent.com/81045/209442911-7baa3924-c389-47b6-b63b-a740803e640e.png">

Co-authored-by: 6543 <6543@obermui.de>

models/organization/team_list.go

@@ -0,0 +1,128 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package organization
+
+import (
+	"context"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/perm"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unit"
+
+	"xorm.io/builder"
+)
+
+type TeamList []*Team
+
+func (t TeamList) LoadUnits(ctx context.Context) error {
+	for _, team := range t {
+		if err := team.getUnits(ctx); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (t TeamList) UnitMaxAccess(tp unit.Type) perm.AccessMode {
+	maxAccess := perm.AccessModeNone
+	for _, team := range t {
+		if team.IsOwnerTeam() {
+			return perm.AccessModeOwner
+		}
+		for _, teamUnit := range team.Units {
+			if teamUnit.Type != tp {
+				continue
+			}
+			if teamUnit.AccessMode > maxAccess {
+				maxAccess = teamUnit.AccessMode
+			}
+		}
+	}
+	return maxAccess
+}
+
+// SearchTeamOptions holds the search options
+type SearchTeamOptions struct {
+	db.ListOptions
+	UserID      int64
+	Keyword     string
+	OrgID       int64
+	IncludeDesc bool
+}
+
+func (opts *SearchTeamOptions) toCond() builder.Cond {
+	cond := builder.NewCond()
+
+	if len(opts.Keyword) > 0 {
+		lowerKeyword := strings.ToLower(opts.Keyword)
+		var keywordCond builder.Cond = builder.Like{"lower_name", lowerKeyword}
+		if opts.IncludeDesc {
+			keywordCond = keywordCond.Or(builder.Like{"LOWER(description)", lowerKeyword})
+		}
+		cond = cond.And(keywordCond)
+	}
+
+	if opts.OrgID > 0 {
+		cond = cond.And(builder.Eq{"`team`.org_id": opts.OrgID})
+	}
+
+	if opts.UserID > 0 {
+		cond = cond.And(builder.Eq{"team_user.uid": opts.UserID})
+	}
+
+	return cond
+}
+
+// SearchTeam search for teams. Caller is responsible to check permissions.
+func SearchTeam(opts *SearchTeamOptions) (TeamList, int64, error) {
+	sess := db.GetEngine(db.DefaultContext)
+
+	opts.SetDefaultValues()
+	cond := opts.toCond()
+
+	if opts.UserID > 0 {
+		sess = sess.Join("INNER", "team_user", "team_user.team_id = team.id")
+	}
+	sess = db.SetSessionPagination(sess, opts)
+
+	teams := make([]*Team, 0, opts.PageSize)
+	count, err := sess.Where(cond).OrderBy("lower_name").FindAndCount(&teams)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return teams, count, nil
+}
+
+// GetRepoTeams gets the list of teams that has access to the repository
+func GetRepoTeams(ctx context.Context, repo *repo_model.Repository) (teams TeamList, err error) {
+	return teams, db.GetEngine(ctx).
+		Join("INNER", "team_repo", "team_repo.team_id = team.id").
+		Where("team.org_id = ?", repo.OwnerID).
+		And("team_repo.repo_id=?", repo.ID).
+		OrderBy("CASE WHEN name LIKE '" + OwnerTeamName + "' THEN '' ELSE name END").
+		Find(&teams)
+}
+
+// GetUserOrgTeams returns all teams that user belongs to in given organization.
+func GetUserOrgTeams(ctx context.Context, orgID, userID int64) (teams TeamList, err error) {
+	return teams, db.GetEngine(ctx).
+		Join("INNER", "team_user", "team_user.team_id = team.id").
+		Where("team.org_id = ?", orgID).
+		And("team_user.uid=?", userID).
+		Find(&teams)
+}
+
+// GetUserRepoTeams returns user repo's teams
+func GetUserRepoTeams(ctx context.Context, orgID, userID, repoID int64) (teams TeamList, err error) {
+	return teams, db.GetEngine(ctx).
+		Join("INNER", "team_user", "team_user.team_id = team.id").
+		Join("INNER", "team_repo", "team_repo.team_id = team.id").
+		Where("team.org_id = ?", orgID).
+		And("team_user.uid=?", userID).
+		And("team_repo.repo_id=?", repoID).
+		Find(&teams)
+}