116 lines
3.3 KiB
Go
116 lines
3.3 KiB
Go
// Copyright 2014 The Gogs 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 models
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import (
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"encoding/json"
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"errors"
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"fmt"
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"strings"
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)
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const (
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SLACK_COLOR string = "#dd4b39"
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)
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type Slack struct {
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Channel string `json:"channel"`
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}
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type SlackPayload struct {
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Channel string `json:"channel"`
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Text string `json:"text"`
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Username string `json:"username"`
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IconUrl string `json:"icon_url"`
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UnfurlLinks int `json:"unfurl_links"`
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LinkNames int `json:"link_names"`
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Attachments []SlackAttachment `json:"attachments"`
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}
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type SlackAttachment struct {
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Color string `json:"color"`
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Text string `json:"text"`
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}
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func (p SlackPayload) GetJSONPayload() ([]byte, error) {
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data, err := json.Marshal(p)
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if err != nil {
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return []byte{}, err
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}
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return data, nil
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}
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func GetSlackPayload(p *Payload, meta string) (*SlackPayload, error) {
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slack := &Slack{}
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slackPayload := &SlackPayload{}
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if err := json.Unmarshal([]byte(meta), &slack); err != nil {
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return slackPayload, errors.New("GetSlackPayload meta json:" + err.Error())
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}
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// TODO: handle different payload types: push, new branch, delete branch etc.
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// when they are added to gogs. Only handles push now
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return getSlackPushPayload(p, slack)
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}
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func getSlackPushPayload(p *Payload, slack *Slack) (*SlackPayload, error) {
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// n new commits
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refSplit := strings.Split(p.Ref, "/")
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branchName := refSplit[len(refSplit)-1]
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var commitString string
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if len(p.Commits) == 1 {
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commitString = "1 new commit"
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if p.CompareUrl != "" {
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commitString = SlackLinkFormatter(p.CompareUrl, commitString)
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}
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} else {
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commitString = fmt.Sprintf("%d new commits", len(p.Commits))
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if p.CompareUrl != "" {
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commitString = SlackLinkFormatter(p.CompareUrl, commitString)
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}
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}
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repoLink := SlackLinkFormatter(p.Repo.Url, p.Repo.Name)
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branchLink := SlackLinkFormatter(p.Repo.Url+"/src/"+branchName, branchName)
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text := fmt.Sprintf("[%s:%s] %s pushed by %s", repoLink, branchLink, commitString, p.Pusher.Name)
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var attachmentText string
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// for each commit, generate attachment text
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for i, commit := range p.Commits {
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attachmentText += fmt.Sprintf("%s: %s - %s", SlackLinkFormatter(commit.Url, commit.Id[:7]), SlackTextFormatter(commit.Message), SlackTextFormatter(commit.Author.Name))
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// add linebreak to each commit but the last
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if i < len(p.Commits)-1 {
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attachmentText += "\n"
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}
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}
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slackAttachments := []SlackAttachment{{Color: SLACK_COLOR, Text: attachmentText}}
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return &SlackPayload{
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Channel: slack.Channel,
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Text: text,
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Username: "gogs",
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IconUrl: "https://raw.githubusercontent.com/gogits/gogs/master/public/img/favicon.png",
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UnfurlLinks: 0,
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LinkNames: 0,
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Attachments: slackAttachments,
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}, nil
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}
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// see: https://api.slack.com/docs/formatting
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func SlackTextFormatter(s string) string {
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// take only first line of commit
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first := strings.Split(s, "\n")[0]
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// replace & < >
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first = strings.Replace(first, "&", "&", -1)
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first = strings.Replace(first, "<", "<", -1)
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first = strings.Replace(first, ">", ">", -1)
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return first
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}
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func SlackLinkFormatter(url string, text string) string {
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return fmt.Sprintf("<%s|%s>", url, SlackTextFormatter(text))
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}
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