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Commit 71dda59

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support github pagination
1 parent 1976d44 commit 71dda59
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‎lib/crawl.js

Copy file name to clipboardExpand all lines: lib/crawl.js
+41-29Lines changed: 41 additions & 29 deletions
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@ var channel = require('chanel');
99
var request = require('cogent').extend({
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auth: GITHUB_USERNAME + ':' + GITHUB_PASSWORD,
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});
12+
var parseLink = require('parse-link-header');
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var store = require('./store');
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var log = require('./log');
@@ -31,42 +32,53 @@ module.exports = function* (user) {
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}
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}
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34-
// get all the user's repos
35-
var res = yield* request('https://api.github.com/search/repositories?q=user:' + user, true);
36-
if (res.statusCode === 404) {
37-
res.resume();
38-
log.write({
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context: 'user',
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user: user,
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type: 'error',
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message: 'User "' + user + '" not found.',
43-
})
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return;
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}
46-
if (res.statusCode !== 200) {
47-
res.resume();
48-
log.write({
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context: 'user',
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user: user,
51-
type: 'error',
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message: 'Error searching "' + user + '"\'s repositories.',
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})
54-
return;
55-
}
56-
57-
// store the user info
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var json = store.json.users[user] = res.body;
59-
35+
var page = 1;
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var items = [];
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// iterate through each repo with concurrency
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var ch = channel({
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concurrency: CONCURRENCY,
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discard: true,
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});
65-
var items = json.items;
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for (var i = 0; i < items.length; i++) {
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ch.push(co(crawlRepository(user, items[i])));
42+
43+
while (true) {
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// get all the user's repos
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var res = yield* request('https://api.github.com/search/repositories?q=user:' + user + '&page=' + page, true);
46+
if (res.statusCode === 404) {
47+
res.resume();
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log.write({
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context: 'user',
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user: user,
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type: 'error',
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message: 'User "' + user + '" not found.',
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})
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return;
55+
}
56+
if (res.statusCode !== 200) {
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res.resume();
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log.write({
59+
context: 'user',
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user: user,
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type: 'error',
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message: 'Error searching "' + user + '"\'s repositories.',
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})
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return;
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}
66+
var _items = res.body.items;
67+
items = items.concat(res.body.items);
68+
69+
for (var i = 0; i < _items.length; i++) {
70+
ch.push(co(crawlRepository(user, _items[i])));
71+
}
72+
73+
if (!res.headers.link) break;
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var links = parseLink(res.headers.link);
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if (!links.next) break;
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page++;
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}
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yield ch(true);
81+
store.json.users[user] = items;
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yield* store.put();
7183

7284
log.write({

‎package.json

Copy file name to clipboardExpand all lines: package.json
+2-1Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -29,7 +29,8 @@
2929
"koa-static": "^1.4.3",
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"koa-logger": "^1.2.0",
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"koa-compress": "^1.0.3",
32-
"finished": "^1.1.1"
32+
"finished": "^1.1.1",
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"parse-link-header": "~0.1.0"
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},
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"devDependencies": {
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"supertest": "~0.9.2",

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