136 lines
4.4 KiB
Go
136 lines
4.4 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package issues
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import (
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"context"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/timeutil"
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)
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// IssueWatch is connection request for receiving issue notification.
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type IssueWatch struct {
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ID int64 `xorm:"pk autoincr"`
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UserID int64 `xorm:"UNIQUE(watch) NOT NULL"`
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IssueID int64 `xorm:"UNIQUE(watch) NOT NULL"`
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IsWatching bool `xorm:"NOT NULL"`
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CreatedUnix timeutil.TimeStamp `xorm:"created NOT NULL"`
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UpdatedUnix timeutil.TimeStamp `xorm:"updated NOT NULL"`
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}
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func init() {
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db.RegisterModel(new(IssueWatch))
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}
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// IssueWatchList contains IssueWatch
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type IssueWatchList []*IssueWatch
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// CreateOrUpdateIssueWatch set watching for a user and issue
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func CreateOrUpdateIssueWatch(userID, issueID int64, isWatching bool) error {
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iw, exists, err := GetIssueWatch(db.DefaultContext, userID, issueID)
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if err != nil {
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return err
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}
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if !exists {
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iw = &IssueWatch{
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UserID: userID,
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IssueID: issueID,
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IsWatching: isWatching,
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}
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if _, err := db.GetEngine(db.DefaultContext).Insert(iw); err != nil {
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return err
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}
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} else {
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iw.IsWatching = isWatching
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if _, err := db.GetEngine(db.DefaultContext).ID(iw.ID).Cols("is_watching", "updated_unix").Update(iw); err != nil {
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return err
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}
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}
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return nil
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}
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// GetIssueWatch returns all IssueWatch objects from db by user and issue
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// the current Web-UI need iw object for watchers AND explicit non-watchers
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func GetIssueWatch(ctx context.Context, userID, issueID int64) (iw *IssueWatch, exists bool, err error) {
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iw = new(IssueWatch)
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exists, err = db.GetEngine(ctx).
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Where("user_id = ?", userID).
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And("issue_id = ?", issueID).
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Get(iw)
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return
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}
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// CheckIssueWatch check if an user is watching an issue
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// it takes participants and repo watch into account
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func CheckIssueWatch(user *user_model.User, issue *Issue) (bool, error) {
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iw, exist, err := GetIssueWatch(db.DefaultContext, user.ID, issue.ID)
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if err != nil {
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return false, err
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}
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if exist {
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return iw.IsWatching, nil
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}
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w, err := repo_model.GetWatch(db.DefaultContext, user.ID, issue.RepoID)
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if err != nil {
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return false, err
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}
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return repo_model.IsWatchMode(w.Mode) || IsUserParticipantsOfIssue(user, issue), nil
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}
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// GetIssueWatchersIDs returns IDs of subscribers or explicit unsubscribers to a given issue id
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// but avoids joining with `user` for performance reasons
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// User permissions must be verified elsewhere if required
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func GetIssueWatchersIDs(ctx context.Context, issueID int64, watching bool) ([]int64, error) {
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ids := make([]int64, 0, 64)
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return ids, db.GetEngine(ctx).Table("issue_watch").
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Where("issue_id=?", issueID).
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And("is_watching = ?", watching).
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Select("user_id").
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Find(&ids)
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}
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// GetIssueWatchers returns watchers/unwatchers of a given issue
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func GetIssueWatchers(ctx context.Context, issueID int64, listOptions db.ListOptions) (IssueWatchList, error) {
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sess := db.GetEngine(ctx).
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Where("`issue_watch`.issue_id = ?", issueID).
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And("`issue_watch`.is_watching = ?", true).
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And("`user`.is_active = ?", true).
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And("`user`.prohibit_login = ?", false).
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Join("INNER", "`user`", "`user`.id = `issue_watch`.user_id")
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if listOptions.Page != 0 {
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sess = db.SetSessionPagination(sess, &listOptions)
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watches := make([]*IssueWatch, 0, listOptions.PageSize)
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return watches, sess.Find(&watches)
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}
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watches := make([]*IssueWatch, 0, 8)
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return watches, sess.Find(&watches)
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}
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// CountIssueWatchers count watchers/unwatchers of a given issue
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func CountIssueWatchers(ctx context.Context, issueID int64) (int64, error) {
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return db.GetEngine(ctx).
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Where("`issue_watch`.issue_id = ?", issueID).
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And("`issue_watch`.is_watching = ?", true).
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And("`user`.is_active = ?", true).
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And("`user`.prohibit_login = ?", false).
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Join("INNER", "`user`", "`user`.id = `issue_watch`.user_id").Count(new(IssueWatch))
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}
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// RemoveIssueWatchersByRepoID remove issue watchers by repoID
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func RemoveIssueWatchersByRepoID(ctx context.Context, userID, repoID int64) error {
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_, err := db.GetEngine(ctx).
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Join("INNER", "issue", "`issue`.id = `issue_watch`.issue_id AND `issue`.repo_id = ?", repoID).
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Where("`issue_watch`.user_id = ?", userID).
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Delete(new(IssueWatch))
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return err
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}
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