132 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright 2017 The Gitea Authors. All rights reserved.
 | |
| // Use of this source code is governed by a MIT-style
 | |
| // license that can be found in the LICENSE file.
 | |
| 
 | |
| package models
 | |
| 
 | |
| import (
 | |
| 	"code.gitea.io/gitea/modules/timeutil"
 | |
| )
 | |
| 
 | |
| // IssueWatch is connection request for receiving issue notification.
 | |
| type IssueWatch struct {
 | |
| 	ID          int64              `xorm:"pk autoincr"`
 | |
| 	UserID      int64              `xorm:"UNIQUE(watch) NOT NULL"`
 | |
| 	IssueID     int64              `xorm:"UNIQUE(watch) NOT NULL"`
 | |
| 	IsWatching  bool               `xorm:"NOT NULL"`
 | |
| 	CreatedUnix timeutil.TimeStamp `xorm:"created NOT NULL"`
 | |
| 	UpdatedUnix timeutil.TimeStamp `xorm:"updated NOT NULL"`
 | |
| }
 | |
| 
 | |
| // IssueWatchList contains IssueWatch
 | |
| type IssueWatchList []*IssueWatch
 | |
| 
 | |
| // CreateOrUpdateIssueWatch set watching for a user and issue
 | |
| func CreateOrUpdateIssueWatch(userID, issueID int64, isWatching bool) error {
 | |
| 	iw, exists, err := getIssueWatch(x, userID, issueID)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 
 | |
| 	if !exists {
 | |
| 		iw = &IssueWatch{
 | |
| 			UserID:     userID,
 | |
| 			IssueID:    issueID,
 | |
| 			IsWatching: isWatching,
 | |
| 		}
 | |
| 
 | |
| 		if _, err := x.Insert(iw); err != nil {
 | |
| 			return err
 | |
| 		}
 | |
| 	} else {
 | |
| 		iw.IsWatching = isWatching
 | |
| 
 | |
| 		if _, err := x.ID(iw.ID).Cols("is_watching", "updated_unix").Update(iw); err != nil {
 | |
| 			return err
 | |
| 		}
 | |
| 	}
 | |
| 	return nil
 | |
| }
 | |
| 
 | |
| // GetIssueWatch returns all IssueWatch objects from db by user and issue
 | |
| // the current Web-UI need iw object for watchers AND explicit non-watchers
 | |
| func GetIssueWatch(userID, issueID int64) (iw *IssueWatch, exists bool, err error) {
 | |
| 	return getIssueWatch(x, userID, issueID)
 | |
| }
 | |
| 
 | |
| // Return watcher AND explicit non-watcher if entry in db exist
 | |
| func getIssueWatch(e Engine, userID, issueID int64) (iw *IssueWatch, exists bool, err error) {
 | |
| 	iw = new(IssueWatch)
 | |
| 	exists, err = e.
 | |
| 		Where("user_id = ?", userID).
 | |
| 		And("issue_id = ?", issueID).
 | |
| 		Get(iw)
 | |
| 	return
 | |
| }
 | |
| 
 | |
| // GetIssueWatchersIDs returns IDs of subscribers to a given issue id
 | |
| // but avoids joining with `user` for performance reasons
 | |
| // User permissions must be verified elsewhere if required
 | |
| func GetIssueWatchersIDs(issueID int64) ([]int64, error) {
 | |
| 	ids := make([]int64, 0, 64)
 | |
| 	return ids, x.Table("issue_watch").
 | |
| 		Where("issue_id=?", issueID).
 | |
| 		And("is_watching = ?", true).
 | |
| 		Select("user_id").
 | |
| 		Find(&ids)
 | |
| }
 | |
| 
 | |
| // GetIssueWatchers returns watchers/unwatchers of a given issue
 | |
| func GetIssueWatchers(issueID int64) (IssueWatchList, error) {
 | |
| 	return getIssueWatchers(x, issueID)
 | |
| }
 | |
| 
 | |
| func getIssueWatchers(e Engine, issueID int64) (watches IssueWatchList, err error) {
 | |
| 	err = e.
 | |
| 		Where("`issue_watch`.issue_id = ?", issueID).
 | |
| 		And("`issue_watch`.is_watching = ?", true).
 | |
| 		And("`user`.is_active = ?", true).
 | |
| 		And("`user`.prohibit_login = ?", false).
 | |
| 		Join("INNER", "`user`", "`user`.id = `issue_watch`.user_id").
 | |
| 		Find(&watches)
 | |
| 	return
 | |
| }
 | |
| 
 | |
| func removeIssueWatchersByRepoID(e Engine, userID int64, repoID int64) error {
 | |
| 	iw := &IssueWatch{
 | |
| 		IsWatching: false,
 | |
| 	}
 | |
| 	_, err := e.
 | |
| 		Join("INNER", "issue", "`issue`.id = `issue_watch`.issue_id AND `issue`.repo_id = ?", repoID).
 | |
| 		Cols("is_watching", "updated_unix").
 | |
| 		Where("`issue_watch`.user_id = ?", userID).
 | |
| 		Update(iw)
 | |
| 	return err
 | |
| }
 | |
| 
 | |
| // LoadWatchUsers return watching users
 | |
| func (iwl IssueWatchList) LoadWatchUsers() (users UserList, err error) {
 | |
| 	return iwl.loadWatchUsers(x)
 | |
| }
 | |
| 
 | |
| func (iwl IssueWatchList) loadWatchUsers(e Engine) (users UserList, err error) {
 | |
| 	if len(iwl) == 0 {
 | |
| 		return []*User{}, nil
 | |
| 	}
 | |
| 
 | |
| 	var userIDs = make([]int64, 0, len(iwl))
 | |
| 	for _, iw := range iwl {
 | |
| 		if iw.IsWatching {
 | |
| 			userIDs = append(userIDs, iw.UserID)
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if len(userIDs) == 0 {
 | |
| 		return []*User{}, nil
 | |
| 	}
 | |
| 
 | |
| 	err = e.In("id", userIDs).Find(&users)
 | |
| 
 | |
| 	return
 | |
| }
 |