#2246 fully support of webhooks for pull request

models/webhook_slack.go

@@ -12,6 +12,8 @@ import (
 
 	"github.com/gogits/git-module"
 	api "github.com/gogits/go-gogs-client"
+
+	"github.com/gogits/gogs/modules/setting"
 )
 
 type SlackMeta struct {
@@ -34,6 +36,7 @@ type SlackPayload struct {
 type SlackAttachment struct {
 	Fallback string `json:"fallback"`
 	Color    string `json:"color"`
+	Title    string `json:"title"`
 	Text     string `json:"text"`
 }
 
@@ -49,13 +52,20 @@ func (p *SlackPayload) JSONPayload() ([]byte, error) {
 
 // see: https://api.slack.com/docs/formatting
 func SlackTextFormatter(s string) string {
-	// take only first line of commit
-	first := strings.Split(s, "\n")[0]
 	// replace & < >
-	first = strings.Replace(first, "&", "&amp;", -1)
-	first = strings.Replace(first, "<", "&lt;", -1)
-	first = strings.Replace(first, ">", "&gt;", -1)
-	return first
+	s = strings.Replace(s, "&", "&amp;", -1)
+	s = strings.Replace(s, "<", "&lt;", -1)
+	s = strings.Replace(s, ">", "&gt;", -1)
+	return s
+}
+
+func SlackShortTextFormatter(s string) string {
+	s = strings.Split(s, "\n")[0]
+	// replace & < >
+	s = strings.Replace(s, "&", "&amp;", -1)
+	s = strings.Replace(s, "<", "&lt;", -1)
+	s = strings.Replace(s, ">", "&gt;", -1)
+	return s
 }
 
 func SlackLinkFormatter(url string, text string) string {
@@ -104,24 +114,70 @@ func getSlackPushPayload(p *api.PushPayload, slack *SlackMeta) (*SlackPayload, e
 	var attachmentText string
 	// for each commit, generate attachment text
 	for i, commit := range p.Commits {
-		attachmentText += fmt.Sprintf("%s: %s - %s", SlackLinkFormatter(commit.URL, commit.ID[:7]), SlackTextFormatter(commit.Message), SlackTextFormatter(commit.Author.Name))
+		attachmentText += fmt.Sprintf("%s: %s - %s", SlackLinkFormatter(commit.URL, commit.ID[:7]), SlackShortTextFormatter(commit.Message), SlackTextFormatter(commit.Author.Name))
 		// add linebreak to each commit but the last
 		if i < len(p.Commits)-1 {
 			attachmentText += "\n"
 		}
 	}
 
-	slackAttachments := []SlackAttachment{{
-		Color: slack.Color,
-		Text:  attachmentText,
-	}}
+	return &SlackPayload{
+		Channel:  slack.Channel,
+		Text:     text,
+		Username: slack.Username,
+		IconURL:  slack.IconURL,
+		Attachments: []SlackAttachment{{
+			Color: slack.Color,
+			Text:  attachmentText,
+		}},
+	}, nil
+}
+
+func getSlackPullRequestPayload(p *api.PullRequestPayload, slack *SlackMeta) (*SlackPayload, error) {
+	senderLink := SlackLinkFormatter(setting.AppUrl+p.Sender.UserName, p.Sender.UserName)
+	titleLink := SlackLinkFormatter(fmt.Sprintf("%s/%d", setting.AppUrl+p.Repository.FullName+"/pulls", p.Index),
+		fmt.Sprintf("#%d %s", p.Index, p.PullRequest.Title))
+	var text, title, attachmentText string
+	switch p.Action {
+	case api.HOOK_ISSUE_OPENED:
+		text = fmt.Sprintf("[%s] Pull request submitted by %s", p.Repository.FullName, senderLink)
+		title = titleLink
+		attachmentText = SlackTextFormatter(p.PullRequest.Body)
+	case api.HOOK_ISSUE_CLOSED:
+		if p.PullRequest.HasMerged {
+			text = fmt.Sprintf("[%s] Pull request merged: %s by %s", p.Repository.FullName, titleLink, senderLink)
+		} else {
+			text = fmt.Sprintf("[%s] Pull request closed: %s by %s", p.Repository.FullName, titleLink, senderLink)
+		}
+	case api.HOOK_ISSUE_REOPENED:
+		text = fmt.Sprintf("[%s] Pull request re-opened: %s by %s", p.Repository.FullName, titleLink, senderLink)
+	case api.HOOK_ISSUE_EDITED:
+		text = fmt.Sprintf("[%s] Pull request edited: %s by %s", p.Repository.FullName, titleLink, senderLink)
+		attachmentText = SlackTextFormatter(p.PullRequest.Body)
+	case api.HOOK_ISSUE_ASSIGNED:
+		text = fmt.Sprintf("[%s] Pull request assigned to %s: %s by %s", p.Repository.FullName,
+			SlackLinkFormatter(setting.AppUrl+p.PullRequest.Assignee.UserName, p.PullRequest.Assignee.UserName),
+			titleLink, senderLink)
+	case api.HOOK_ISSUE_UNASSIGNED:
+		text = fmt.Sprintf("[%s] Pull request unassigned: %s by %s", p.Repository.FullName, titleLink, senderLink)
+	case api.HOOK_ISSUE_LABEL_UPDATED:
+		text = fmt.Sprintf("[%s] Pull request labels updated: %s by %s", p.Repository.FullName, titleLink, senderLink)
+	case api.HOOK_ISSUE_LABEL_CLEARED:
+		text = fmt.Sprintf("[%s] Pull request labels cleared: %s by %s", p.Repository.FullName, titleLink, senderLink)
+	case api.HOOK_ISSUE_SYNCHRONIZED:
+		text = fmt.Sprintf("[%s] Pull request synchronized: %s by %s", p.Repository.FullName, titleLink, senderLink)
+	}
 
 	return &SlackPayload{
-		Channel:     slack.Channel,
-		Text:        text,
-		Username:    slack.Username,
-		IconURL:     slack.IconURL,
-		Attachments: slackAttachments,
+		Channel:  slack.Channel,
+		Text:     text,
+		Username: slack.Username,
+		IconURL:  slack.IconURL,
+		Attachments: []SlackAttachment{{
+			Color: slack.Color,
+			Title: title,
+			Text:  attachmentText,
+		}},
 	}, nil
 }
 
@@ -138,6 +194,8 @@ func GetSlackPayload(p api.Payloader, event HookEventType, meta string) (*SlackP
 		return getSlackCreatePayload(p.(*api.CreatePayload), slack)
 	case HOOK_EVENT_PUSH:
 		return getSlackPushPayload(p.(*api.PushPayload), slack)
+	case HOOK_EVENT_PULL_REQUEST:
+		return getSlackPullRequestPayload(p.(*api.PullRequestPayload), slack)
 	}
 
 	return s, nil