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
|
import './latest-tag-button.css';
import React from 'dom-chef';
import cache from 'webext-storage-cache';
import select from 'select-dom';
import TagIcon from 'octicon/tag.svg';
import elementReady from 'element-ready';
import * as pageDetect from 'github-url-detection';
import * as api from '../libs/api';
import features from '../libs/features';
import fetchDom from '../libs/fetch-dom';
import getDefaultBranch from '../libs/get-default-branch';
import {getRepoURL, getCurrentBranch, replaceBranch, getRepoGQL, getLatestVersionTag} from '../libs/utils';
interface RepoPublishState {
latestTag: string | false;
isUpToDate: boolean;
}
const getRepoPublishState = cache.function(async (): Promise<RepoPublishState> => {
const {repository} = await api.v4(`
repository(${getRepoGQL()}) {
refs(first: 20, refPrefix: "refs/tags/", orderBy: {
field: TAG_COMMIT_DATE,
direction: DESC
}) {
nodes {
name
tag: target {
oid
... on Tag {
commit: target {
oid
}
}
}
}
}
defaultBranchRef {
target {
oid
}
}
}
`);
if (repository.refs.nodes.length === 0) {
return {
latestTag: false,
isUpToDate: false
};
}
const tags = new Map<string, string>();
for (const node of repository.refs.nodes) {
tags.set(node.name, node.tag.commit?.oid ?? node.tag.oid);
}
const latestTag = getLatestVersionTag([...tags.keys()]);
return {
latestTag,
isUpToDate: tags.get(latestTag) === repository.defaultBranchRef.target.oid
};
}, {
maxAge: 1 / 24, // One hour
staleWhileRevalidate: 2,
shouldRevalidate: value => typeof value === 'string',
cacheKey: () => __filebasename + ':' + getRepoURL()
});
const getAheadByCount = cache.function(async (latestTag: string): Promise<string> => {
const tagPage = await fetchDom(`/${getRepoURL()}/releases/tag/${latestTag}`);
// This text is "4 commits to master since this tag"
return select('.release-header relative-time + a[href*="/compare/"]', tagPage)!.textContent!.replace(/\D/g, '');
}, {
maxAge: 1 / 24, // One hour
staleWhileRevalidate: 2,
cacheKey: ([latestTag]) => `tag-ahead-by:${getRepoURL()}/${latestTag}`
});
async function init(): Promise<false | void> {
const {latestTag, isUpToDate} = await getRepoPublishState();
if (!latestTag) {
return false;
}
const breadcrumb = await elementReady('.breadcrumb');
if (!breadcrumb) {
return;
}
const currentBranch = getCurrentBranch();
let href: string;
if (pageDetect.isRepoRoot()) {
href = `/${getRepoURL()}/tree/${latestTag}`;
} else {
href = replaceBranch(currentBranch, latestTag);
}
const link = (
<a className="btn btn-sm btn-outline tooltipped tooltipped-ne ml-2" href={href}>
<TagIcon/>
</a>
);
breadcrumb.before(link);
if (currentBranch !== latestTag) {
link.append(' ', <span className="css-truncate-target">{latestTag}</span>);
}
if (currentBranch === latestTag || isUpToDate) {
link.setAttribute('aria-label', 'You’re on the latest release');
link.classList.add('disabled');
return;
}
const defaultBranch = await getDefaultBranch();
if (currentBranch === defaultBranch) {
const aheadBy = await getAheadByCount(latestTag);
link.setAttribute('aria-label', `${defaultBranch} is ${aheadBy} commits ahead of the latest release`);
link.append(' ', <sup>+{aheadBy}</sup>);
} else {
link.setAttribute('aria-label', 'Visit the latest release');
}
}
features.add({
id: __filebasename,
description: 'Adds link to the latest version tag on directory listings and files.',
screenshot: 'https://user-images.githubusercontent.com/1402241/74594998-71df2080-5077-11ea-927c-b484ca656e88.png'
}, {
include: [
pageDetect.isRepoTree,
pageDetect.isSingleFile
],
waitForDomReady: false,
init
});
|
