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// Copyright 2017 The Gogs 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 (
"encoding/json"
"fmt"
"strings"
"github.com/gogits/git-module"
api "github.com/gogits/go-gogs-client"
)
type DiscordEmbedFooterObject struct {
Text string `json:"text"`
}
type DiscordEmbedAuthorObject struct {
Name string `json:"name"`
URL string `json:"url"`
IconURL string `json:"icon_url"`
}
type DiscordEmbedFieldObject struct {
Name string `json:"name"`
Value string `json:"value"`
}
type DiscordEmbedObject struct {
Title string `json:"title"`
Description string `json:"description"`
URL string `json:"url"`
Footer *DiscordEmbedFooterObject `json:"footer"`
Author *DiscordEmbedAuthorObject `json:"author"`
Fields []*DiscordEmbedFieldObject `json:"fields"`
}
type DiscordPayload struct {
Content string `json:"content"`
Username string `json:"username"`
AvatarURL string `json:"avatar_url"`
Embeds []*DiscordEmbedObject `json:"embeds"`
}
func (p *DiscordPayload) SetSecret(_ string) {}
func (p *DiscordPayload) JSONPayload() ([]byte, error) {
data, err := json.MarshalIndent(p, "", " ")
if err != nil {
return []byte{}, err
}
return data, nil
}
func DiscordLinkFormatter(url string, text string) string {
return fmt.Sprintf("[%s](%s)", text, url)
}
func DiscordSHALinkFormatter(url string, text string) string {
return fmt.Sprintf("[`%s`](%s)", text, url)
}
func getDiscordCreatePayload(p *api.CreatePayload, slack *SlackMeta) (*DiscordPayload, error) {
// Created tag/branch
refName := git.RefEndName(p.Ref)
repoLink := DiscordLinkFormatter(p.Repo.HTMLURL, p.Repo.Name)
refLink := DiscordLinkFormatter(p.Repo.HTMLURL+"/src/"+refName, refName)
content := fmt.Sprintf("Created new %s: %s/%s", p.RefType, repoLink, refLink)
return &DiscordPayload{
Username: slack.Username,
AvatarURL: slack.IconURL,
Embeds: []*DiscordEmbedObject{{
Description: content,
Author: &DiscordEmbedAuthorObject{
Name: p.Sender.UserName,
IconURL: p.Sender.AvatarUrl,
},
}},
}, nil
}
func getDiscordPushPayload(p *api.PushPayload, slack *SlackMeta) (*DiscordPayload, error) {
// n new commits
var (
branchName = git.RefEndName(p.Ref)
commitDesc string
commitString string
)
if len(p.Commits) == 1 {
commitDesc = "1 new commit"
} else {
commitDesc = fmt.Sprintf("%d new commits", len(p.Commits))
}
if len(p.CompareURL) > 0 {
commitString = DiscordLinkFormatter(p.CompareURL, commitDesc)
} else {
commitString = commitDesc
}
repoLink := DiscordLinkFormatter(p.Repo.HTMLURL, p.Repo.Name)
branchLink := DiscordLinkFormatter(p.Repo.HTMLURL+"/src/"+branchName, branchName)
content := fmt.Sprintf("Pushed %s to %s/%s\n", commitString, repoLink, branchLink)
// for each commit, generate attachment text
for i, commit := range p.Commits {
content += fmt.Sprintf("%s %s - %s", DiscordSHALinkFormatter(commit.URL, commit.ID[:7]), SlackShortTextFormatter(commit.Message), commit.Author.Name)
// add linebreak to each commit but the last
if i < len(p.Commits)-1 {
content += "\n"
}
}
return &DiscordPayload{
Username: slack.Username,
AvatarURL: slack.IconURL,
Embeds: []*DiscordEmbedObject{{
Description: content,
Author: &DiscordEmbedAuthorObject{
Name: p.Sender.UserName,
IconURL: p.Sender.AvatarUrl,
},
}},
}, nil
}
func getDiscordPullRequestPayload(p *api.PullRequestPayload, slack *SlackMeta) (*DiscordPayload, error) {
title := fmt.Sprintf("#%d %s", p.Index, p.PullRequest.Title)
url := fmt.Sprintf("%s/pulls/%d", p.Repository.HTMLURL, p.Index)
content := ""
fields := make([]*DiscordEmbedFieldObject, 0, 1)
switch p.Action {
case api.HOOK_ISSUE_OPENED:
title = "New pull request: " + title
content = p.PullRequest.Body
case api.HOOK_ISSUE_CLOSED:
if p.PullRequest.HasMerged {
title = "Pull request merged: " + title
} else {
title = "Pull request closed: " + title
}
case api.HOOK_ISSUE_REOPENED:
title = "Pull request re-opened: " + title
case api.HOOK_ISSUE_EDITED:
title = "Pull request edited: " + title
content = p.PullRequest.Body
case api.HOOK_ISSUE_ASSIGNED:
title = "Pull request assigned: " + title
fields = []*DiscordEmbedFieldObject{{
Name: "New Assignee",
Value: p.PullRequest.Assignee.UserName,
}}
case api.HOOK_ISSUE_UNASSIGNED:
title = "Pull request unassigned: " + title
case api.HOOK_ISSUE_LABEL_UPDATED:
title = "Pull request labels updated: " + title
labels := make([]string, len(p.PullRequest.Labels))
for i := range p.PullRequest.Labels {
labels[i] = p.PullRequest.Labels[i].Name
}
fields = []*DiscordEmbedFieldObject{{
Name: "Labels",
Value: strings.Join(labels, ", "),
}}
case api.HOOK_ISSUE_LABEL_CLEARED:
title = "Pull request labels cleared: " + title
case api.HOOK_ISSUE_SYNCHRONIZED:
title = "Pull request synchronized: " + title
}
return &DiscordPayload{
Username: slack.Username,
AvatarURL: slack.IconURL,
Embeds: []*DiscordEmbedObject{{
Title: title,
Description: content,
URL: url,
Footer: &DiscordEmbedFooterObject{
Text: p.Repository.FullName,
},
Author: &DiscordEmbedAuthorObject{
Name: p.Sender.UserName,
IconURL: p.Sender.AvatarUrl,
},
Fields: fields,
}},
}, nil
}
func GetDiscordPayload(p api.Payloader, event HookEventType, meta string) (*DiscordPayload, error) {
d := new(DiscordPayload)
slack := &SlackMeta{}
if err := json.Unmarshal([]byte(meta), &slack); err != nil {
return d, fmt.Errorf("GetDiscordPayload meta json: %v", err)
}
switch event {
case HOOK_EVENT_CREATE:
return getDiscordCreatePayload(p.(*api.CreatePayload), slack)
case HOOK_EVENT_PUSH:
return getDiscordPushPayload(p.(*api.PushPayload), slack)
case HOOK_EVENT_PULL_REQUEST:
return getDiscordPullRequestPayload(p.(*api.PullRequestPayload), slack)
}
return d, nil
}