Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 203 insertions, 0 deletions

diff --git a/models/activities/action_list.go b/models/activities/action_list.go
new file mode 100644
index 0000000..aafb7f8
--- /dev/null
+++ b/models/activities/action_list.go
@@ -0,0 +1,203 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package activities
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/container"
+	"code.gitea.io/gitea/modules/util"
+
+	"xorm.io/builder"
+)
+
+// ActionList defines a list of actions
+type ActionList []*Action
+
+func (actions ActionList) getUserIDs() []int64 {
+	return container.FilterSlice(actions, func(action *Action) (int64, bool) {
+		return action.ActUserID, true
+	})
+}
+
+func (actions ActionList) LoadActUsers(ctx context.Context) (map[int64]*user_model.User, error) {
+	if len(actions) == 0 {
+		return nil, nil
+	}
+
+	userIDs := actions.getUserIDs()
+	userMaps := make(map[int64]*user_model.User, len(userIDs))
+	err := db.GetEngine(ctx).
+		In("id", userIDs).
+		Find(&userMaps)
+	if err != nil {
+		return nil, fmt.Errorf("find user: %w", err)
+	}
+
+	for _, action := range actions {
+		action.ActUser = userMaps[action.ActUserID]
+	}
+	return userMaps, nil
+}
+
+func (actions ActionList) getRepoIDs() []int64 {
+	return container.FilterSlice(actions, func(action *Action) (int64, bool) {
+		return action.RepoID, true
+	})
+}
+
+func (actions ActionList) LoadRepositories(ctx context.Context) error {
+	if len(actions) == 0 {
+		return nil
+	}
+
+	repoIDs := actions.getRepoIDs()
+	repoMaps := make(map[int64]*repo_model.Repository, len(repoIDs))
+	err := db.GetEngine(ctx).In("id", repoIDs).Find(&repoMaps)
+	if err != nil {
+		return fmt.Errorf("find repository: %w", err)
+	}
+	for _, action := range actions {
+		action.Repo = repoMaps[action.RepoID]
+	}
+	repos := repo_model.RepositoryList(util.ValuesOfMap(repoMaps))
+	return repos.LoadUnits(ctx)
+}
+
+func (actions ActionList) loadRepoOwner(ctx context.Context, userMap map[int64]*user_model.User) (err error) {
+	if userMap == nil {
+		userMap = make(map[int64]*user_model.User)
+	}
+
+	missingUserIDs := container.FilterSlice(actions, func(action *Action) (int64, bool) {
+		if action.Repo == nil {
+			return 0, false
+		}
+		_, alreadyLoaded := userMap[action.Repo.OwnerID]
+		return action.Repo.OwnerID, !alreadyLoaded
+	})
+	if len(missingUserIDs) == 0 {
+		return nil
+	}
+
+	if err := db.GetEngine(ctx).
+		In("id", missingUserIDs).
+		Find(&userMap); err != nil {
+		return fmt.Errorf("find user: %w", err)
+	}
+
+	for _, action := range actions {
+		if action.Repo != nil {
+			action.Repo.Owner = userMap[action.Repo.OwnerID]
+		}
+	}
+
+	return nil
+}
+
+// LoadAttributes loads all attributes
+func (actions ActionList) LoadAttributes(ctx context.Context) error {
+	// the load sequence cannot be changed because of the dependencies
+	userMap, err := actions.LoadActUsers(ctx)
+	if err != nil {
+		return err
+	}
+	if err := actions.LoadRepositories(ctx); err != nil {
+		return err
+	}
+	if err := actions.loadRepoOwner(ctx, userMap); err != nil {
+		return err
+	}
+	if err := actions.LoadIssues(ctx); err != nil {
+		return err
+	}
+	return actions.LoadComments(ctx)
+}
+
+func (actions ActionList) LoadComments(ctx context.Context) error {
+	if len(actions) == 0 {
+		return nil
+	}
+
+	commentIDs := make([]int64, 0, len(actions))
+	for _, action := range actions {
+		if action.CommentID > 0 {
+			commentIDs = append(commentIDs, action.CommentID)
+		}
+	}
+	if len(commentIDs) == 0 {
+		return nil
+	}
+
+	commentsMap := make(map[int64]*issues_model.Comment, len(commentIDs))
+	if err := db.GetEngine(ctx).In("id", commentIDs).Find(&commentsMap); err != nil {
+		return fmt.Errorf("find comment: %w", err)
+	}
+
+	for _, action := range actions {
+		if action.CommentID > 0 {
+			action.Comment = commentsMap[action.CommentID]
+			if action.Comment != nil {
+				action.Comment.Issue = action.Issue
+			}
+		}
+	}
+	return nil
+}
+
+func (actions ActionList) LoadIssues(ctx context.Context) error {
+	if len(actions) == 0 {
+		return nil
+	}
+
+	conditions := builder.NewCond()
+	issueNum := 0
+	for _, action := range actions {
+		if action.IsIssueEvent() {
+			infos := action.GetIssueInfos()
+			if len(infos) == 0 {
+				continue
+			}
+			index, _ := strconv.ParseInt(infos[0], 10, 64)
+			if index > 0 {
+				conditions = conditions.Or(builder.Eq{
+					"repo_id": action.RepoID,
+					"`index`": index,
+				})
+				issueNum++
+			}
+		}
+	}
+	if !conditions.IsValid() {
+		return nil
+	}
+
+	issuesMap := make(map[string]*issues_model.Issue, issueNum)
+	issues := make([]*issues_model.Issue, 0, issueNum)
+	if err := db.GetEngine(ctx).Where(conditions).Find(&issues); err != nil {
+		return fmt.Errorf("find issue: %w", err)
+	}
+	for _, issue := range issues {
+		issuesMap[fmt.Sprintf("%d-%d", issue.RepoID, issue.Index)] = issue
+	}
+
+	for _, action := range actions {
+		if !action.IsIssueEvent() {
+			continue
+		}
+		if index := action.getIssueIndex(); index > 0 {
+			if issue, ok := issuesMap[fmt.Sprintf("%d-%d", action.RepoID, index)]; ok {
+				action.Issue = issue
+				action.Issue.Repo = action.Repo
+			}
+		}
+	}
+	return nil
+}