summaryrefslogtreecommitdiffstats
path: root/modules/repository/commits.go
blob: 8e727c95d0e7beaaf43857f70ba52add879c633e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
// Copyright 2019 The Gitea 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 repository

import (
	"fmt"
	"net/url"
	"time"

	"code.gitea.io/gitea/models/avatars"
	user_model "code.gitea.io/gitea/models/user"
	"code.gitea.io/gitea/modules/git"
	"code.gitea.io/gitea/modules/log"
	api "code.gitea.io/gitea/modules/structs"
)

// PushCommit represents a commit in a push operation.
type PushCommit struct {
	Sha1           string
	Message        string
	AuthorEmail    string
	AuthorName     string
	CommitterEmail string
	CommitterName  string
	Timestamp      time.Time
}

// PushCommits represents list of commits in a push operation.
type PushCommits struct {
	Commits    []*PushCommit
	HeadCommit *PushCommit
	CompareURL string
	Len        int

	avatars    map[string]string
	emailUsers map[string]*user_model.User
}

// NewPushCommits creates a new PushCommits object.
func NewPushCommits() *PushCommits {
	return &PushCommits{
		avatars:    make(map[string]string),
		emailUsers: make(map[string]*user_model.User),
	}
}

// toAPIPayloadCommit converts a single PushCommit to an api.PayloadCommit object.
func (pc *PushCommits) toAPIPayloadCommit(repoPath, repoLink string, commit *PushCommit) (*api.PayloadCommit, error) {
	var err error
	authorUsername := ""
	author, ok := pc.emailUsers[commit.AuthorEmail]
	if !ok {
		author, err = user_model.GetUserByEmail(commit.AuthorEmail)
		if err == nil {
			authorUsername = author.Name
			pc.emailUsers[commit.AuthorEmail] = author
		}
	} else {
		authorUsername = author.Name
	}

	committerUsername := ""
	committer, ok := pc.emailUsers[commit.CommitterEmail]
	if !ok {
		committer, err = user_model.GetUserByEmail(commit.CommitterEmail)
		if err == nil {
			// TODO: check errors other than email not found.
			committerUsername = committer.Name
			pc.emailUsers[commit.CommitterEmail] = committer
		}
	} else {
		committerUsername = committer.Name
	}

	fileStatus, err := git.GetCommitFileStatus(repoPath, commit.Sha1)
	if err != nil {
		return nil, fmt.Errorf("FileStatus [commit_sha1: %s]: %v", commit.Sha1, err)
	}

	return &api.PayloadCommit{
		ID:      commit.Sha1,
		Message: commit.Message,
		URL:     fmt.Sprintf("%s/commit/%s", repoLink, url.PathEscape(commit.Sha1)),
		Author: &api.PayloadUser{
			Name:     commit.AuthorName,
			Email:    commit.AuthorEmail,
			UserName: authorUsername,
		},
		Committer: &api.PayloadUser{
			Name:     commit.CommitterName,
			Email:    commit.CommitterEmail,
			UserName: committerUsername,
		},
		Added:     fileStatus.Added,
		Removed:   fileStatus.Removed,
		Modified:  fileStatus.Modified,
		Timestamp: commit.Timestamp,
	}, nil
}

// ToAPIPayloadCommits converts a PushCommits object to api.PayloadCommit format.
// It returns all converted commits and, if provided, the head commit or an error otherwise.
func (pc *PushCommits) ToAPIPayloadCommits(repoPath, repoLink string) ([]*api.PayloadCommit, *api.PayloadCommit, error) {
	commits := make([]*api.PayloadCommit, len(pc.Commits))
	var headCommit *api.PayloadCommit

	if pc.emailUsers == nil {
		pc.emailUsers = make(map[string]*user_model.User)
	}
	for i, commit := range pc.Commits {
		apiCommit, err := pc.toAPIPayloadCommit(repoPath, repoLink, commit)
		if err != nil {
			return nil, nil, err
		}

		commits[i] = apiCommit
		if pc.HeadCommit != nil && pc.HeadCommit.Sha1 == commits[i].ID {
			headCommit = apiCommit
		}
	}
	if pc.HeadCommit != nil && headCommit == nil {
		var err error
		headCommit, err = pc.toAPIPayloadCommit(repoPath, repoLink, pc.HeadCommit)
		if err != nil {
			return nil, nil, err
		}
	}
	return commits, headCommit, nil
}

// AvatarLink tries to match user in database with e-mail
// in order to show custom avatar, and falls back to general avatar link.
func (pc *PushCommits) AvatarLink(email string) string {
	if pc.avatars == nil {
		pc.avatars = make(map[string]string)
	}
	avatar, ok := pc.avatars[email]
	if ok {
		return avatar
	}

	size := avatars.DefaultAvatarPixelSize * avatars.AvatarRenderedSizeFactor

	u, ok := pc.emailUsers[email]
	if !ok {
		var err error
		u, err = user_model.GetUserByEmail(email)
		if err != nil {
			pc.avatars[email] = avatars.GenerateEmailAvatarFastLink(email, size)
			if !user_model.IsErrUserNotExist(err) {
				log.Error("GetUserByEmail: %v", err)
				return ""
			}
		} else {
			pc.emailUsers[email] = u
		}
	}
	if u != nil {
		pc.avatars[email] = u.AvatarLinkWithSize(size)
	}

	return pc.avatars[email]
}

// CommitToPushCommit transforms a git.Commit to PushCommit type.
func CommitToPushCommit(commit *git.Commit) *PushCommit {
	return &PushCommit{
		Sha1:           commit.ID.String(),
		Message:        commit.Message(),
		AuthorEmail:    commit.Author.Email,
		AuthorName:     commit.Author.Name,
		CommitterEmail: commit.Committer.Email,
		CommitterName:  commit.Committer.Name,
		Timestamp:      commit.Author.When,
	}
}

// GitToPushCommits transforms a list of git.Commits to PushCommits type.
func GitToPushCommits(gitCommits []*git.Commit) *PushCommits {
	commits := make([]*PushCommit, 0, len(gitCommits))
	for _, commit := range gitCommits {
		commits = append(commits, CommitToPushCommit(commit))
	}
	return &PushCommits{
		Commits:    commits,
		HeadCommit: nil,
		CompareURL: "",
		Len:        len(commits),
		avatars:    make(map[string]string),
		emailUsers: make(map[string]*user_model.User),
	}
}