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// 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
}
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