1// Copyright 2020 The Gitea Authors. All rights reserved.
2// Use of this source code is governed by a MIT-style
3// license that can be found in the LICENSE file.
4
5package webhook
6
7import (
8	webhook_model "code.gitea.io/gitea/models/webhook"
9	api "code.gitea.io/gitea/modules/structs"
10)
11
12// PayloadConvertor defines the interface to convert system webhook payload to external payload
13type PayloadConvertor interface {
14	api.Payloader
15	Create(*api.CreatePayload) (api.Payloader, error)
16	Delete(*api.DeletePayload) (api.Payloader, error)
17	Fork(*api.ForkPayload) (api.Payloader, error)
18	Issue(*api.IssuePayload) (api.Payloader, error)
19	IssueComment(*api.IssueCommentPayload) (api.Payloader, error)
20	Push(*api.PushPayload) (api.Payloader, error)
21	PullRequest(*api.PullRequestPayload) (api.Payloader, error)
22	Review(*api.PullRequestPayload, webhook_model.HookEventType) (api.Payloader, error)
23	Repository(*api.RepositoryPayload) (api.Payloader, error)
24	Release(*api.ReleasePayload) (api.Payloader, error)
25}
26
27func convertPayloader(s PayloadConvertor, p api.Payloader, event webhook_model.HookEventType) (api.Payloader, error) {
28	switch event {
29	case webhook_model.HookEventCreate:
30		return s.Create(p.(*api.CreatePayload))
31	case webhook_model.HookEventDelete:
32		return s.Delete(p.(*api.DeletePayload))
33	case webhook_model.HookEventFork:
34		return s.Fork(p.(*api.ForkPayload))
35	case webhook_model.HookEventIssues, webhook_model.HookEventIssueAssign, webhook_model.HookEventIssueLabel, webhook_model.HookEventIssueMilestone:
36		return s.Issue(p.(*api.IssuePayload))
37	case webhook_model.HookEventIssueComment, webhook_model.HookEventPullRequestComment:
38		pl, ok := p.(*api.IssueCommentPayload)
39		if ok {
40			return s.IssueComment(pl)
41		}
42		return s.PullRequest(p.(*api.PullRequestPayload))
43	case webhook_model.HookEventPush:
44		return s.Push(p.(*api.PushPayload))
45	case webhook_model.HookEventPullRequest, webhook_model.HookEventPullRequestAssign, webhook_model.HookEventPullRequestLabel,
46		webhook_model.HookEventPullRequestMilestone, webhook_model.HookEventPullRequestSync:
47		return s.PullRequest(p.(*api.PullRequestPayload))
48	case webhook_model.HookEventPullRequestReviewApproved, webhook_model.HookEventPullRequestReviewRejected, webhook_model.HookEventPullRequestReviewComment:
49		return s.Review(p.(*api.PullRequestPayload), event)
50	case webhook_model.HookEventRepository:
51		return s.Repository(p.(*api.RepositoryPayload))
52	case webhook_model.HookEventRelease:
53		return s.Release(p.(*api.ReleasePayload))
54	}
55	return s, nil
56}
57