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Rewrite delivery of issue and comment mails (#9009)

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* Mail issue subscribers, rework the function

* Simplify a little more

* Fix unused variable

* Refactor mail delivery to avoid heavy load on server

* Avoid splitting into too many goroutines

* Fix comments and optimize GetMaileableUsersByIDs()

* Fix return on errors
This commit is contained in:
guillep2k 2019-11-18 05:08:20 -03:00 • committed by zeripath
parent 9ff6312627
commit 08ae6bb7ed
10 changed files with 254 additions and 148 deletions
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12
models/issue_watch.go
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@ -60,6 +60,18 @@ func getIssueWatch(e Engine, userID, issueID int64) (iw *IssueWatch, exists bool
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)