-
Notifications
You must be signed in to change notification settings - Fork 0
/
stats.go
154 lines (141 loc) · 3.42 KB
/
stats.go
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
package main
import (
"context"
"time"
"github.com/google/go-github/v40/github"
"golang.org/x/oauth2"
)
type Stats struct {
Token string
User string
Repo string
SinceTag string
UntilTag string
Client *github.Client
ctx context.Context
}
func (s *Stats) Init() {
s.ctx = context.Background()
if s.Token == "" {
s.Client = github.NewClient(nil)
return
}
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: s.Token},
)
tc := oauth2.NewClient(s.ctx, ts)
s.Client = github.NewClient(tc)
}
func (s *Stats) getTags() ([]*github.RepositoryTag, error) {
var allTags []*github.RepositoryTag
opt := &github.ListOptions{PerPage: 100}
for {
tags, resp, err := s.Client.Repositories.ListTags(s.ctx, s.User, s.Repo, opt)
if err != nil {
return allTags, err
}
allTags = append(allTags, tags...)
if resp.NextPage == 0 {
break
}
opt.Page = resp.NextPage
}
return allTags, nil
}
func (s *Stats) getLatestTag() (string, error) {
release, _, err := s.Client.Repositories.GetLatestRelease(s.ctx, s.User, s.Repo)
if err != nil {
return "", err
}
return release.GetTagName(), nil
}
func (s *Stats) getTagDate(tags []*github.RepositoryTag, tag string) (time.Time, error) {
ts := time.Unix(0, 0)
for _, t := range tags {
if tag == t.GetName() {
commit, _, err := s.Client.Repositories.GetCommit(s.ctx, s.User, s.Repo, t.GetCommit().GetSHA(), nil)
if err != nil {
return ts, err
}
ts = commit.GetCommit().GetCommitter().GetDate()
return ts, nil
}
}
return ts, nil
}
func (s *Stats) getCommitDate(sha string) (time.Time, error) {
ts := time.Unix(0, 0)
commit, _, err := s.Client.Repositories.GetCommit(s.ctx, s.User, s.Repo, sha, nil)
if err != nil {
return ts, err
}
ts = commit.GetCommit().GetCommitter().GetDate()
return ts, nil
}
func (s *Stats) getTagDates() (time.Time, time.Time, error) {
since := time.Unix(0, 0)
until := time.Unix(0, 0)
tags, err := s.getTags()
if err != nil {
return since, until, err
}
// if we haven't specified a tag, take the last one
if s.SinceTag == "" {
if s.SinceTag, err = s.getLatestTag(); err != nil {
return since, until, err
}
}
since, err = s.getTagDate(tags, s.SinceTag)
if err != nil {
return since, until, err
}
if since == time.Unix(0, 0) {
if since, err = s.getCommitDate(s.SinceTag); err != nil {
return since, until, err
}
}
if s.SinceTag == "" {
if s.SinceTag, err = s.getLatestTag(); err != nil {
return since, until, err
}
}
until, err = s.getTagDate(tags, s.UntilTag)
if err != nil {
return since, until, err
}
if until == time.Unix(0, 0) {
if until, err = s.getCommitDate(s.UntilTag); err != nil {
return since, until, err
}
}
return since, until, nil
}
func (s *Stats) GetCommits() (map[string]*github.RepositoryCommit, error) {
since, until, err := s.getTagDates()
if err != nil {
return nil, err
}
var commits []*github.RepositoryCommit
opt := &github.CommitsListOptions{
Since: since,
Until: until,
ListOptions: github.ListOptions{PerPage: 100},
}
for {
cc, resp, err := s.Client.Repositories.ListCommits(s.ctx, s.User, s.Repo, opt)
if err != nil {
return nil, err
}
commits = append(commits, cc...)
if resp.NextPage == 0 {
break
}
opt.Page = resp.NextPage
time.Sleep(time.Millisecond * 200)
}
m := make(map[string]*github.RepositoryCommit)
for _, commit := range commits {
m[commit.GetAuthor().GetLogin()] = commit
}
return m, nil
}