Revert "Bytebase master (#97)" (#98)

This reverts commit 710d2c7.

.babelrc

@@ -0,0 +1,3 @@
+{
+    "plugins": ["@babel/plugin-transform-runtime"]
+}

.gitignore

@@ -1,5 +1,5 @@
 node_modules
 .DS_Store
 dist
-dist-ssr
-*.local
+.cache
+extension.zip

.upignore

@@ -0,0 +1,2 @@
+*
+!dist/**

LICENSE

@@ -0,0 +1,22 @@
+
+The MIT License
+
+Copyright (c) 2020 Tim Qian
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

@@ -14,11 +14,11 @@
 
 **Support comparing multiple repos**
 
-![web-demo](https://raw.githubusercontent.com/timqian/images/master/star-history.gif)
+![](https://raw.githubusercontent.com/timqian/images/master/star-history.gif)
 
 ## [As an extension](https://chrome.google.com/webstore/detail/star-history/iijibbcdddbhokfepbblglfgdglnccfn)
 
-![extension-demo](https://raw.githubusercontent.com/timqian/images/master/star-history-extension.gif)
+![](https://raw.githubusercontent.com/timqian/images/master/star-history-extension.gif)
 
 > Note: You can [load the `./extension` folder to chrome](https://superuser.com/a/247654) to install the extension too.
 

core/getStarHistory.js

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+import axios from 'axios';
+
+// number of sample requests to do
+const sampleNum = 15;
+
+// return [1,2, ..., n]
+const range = n => Array.apply(null, {length: n}).map((_, i) => i + 1);
+
+/**
+ * get star history
+ * @param {String} repo - eg: 'timqian/jsCodeStructure'
+ * @param {String} token - github access token
+ * @return {Array} history - eg: [{date: 2015-3-1,starNum: 12}, ...]
+ */
+async function getStarHistory(repo, token) {
+  const axiosGit = axios.create({
+    headers: {
+      Accept: 'application/vnd.github.v3.star+json',
+      Authorization: token ? `token ${token}` : undefined,
+    },
+  });
+
+  /**
+   * generate Urls and pageNums
+   * @param {sting} repo - eg: 'timqian/jsCodeStructure'
+   * @return {object} {sampleUrls, pageIndexes} - urls to be fatched(length <=10) and page indexes
+   */
+  async function generateUrls(repo) {
+
+    const initUrl = `https://api.github.com/repos/${repo}/stargazers`;   // used to get star info
+    const initRes = await axiosGit.get(initUrl);
+
+    /** 
+     * link Sample (no link when star < 30):
+     * <https://api.github.com/repositories/40237624/stargazers?access_token=2e71ec1017dda2220ccba0f6922ecefd9ea44ac7&page=2>;
+     * rel="next", 
+     * <https://api.github.com/repositories/40237624/stargazers?access_token=2e71ec1017dda2220ccba0f6922ecefd9ea44ac7&page=4>; 
+     * rel="last"
+     */
+    const link = initRes.headers.link;
+
+    const pageNum = link ? /next.*?page=(\d*).*?last/.exec(link)[1] : 1; // total page number
+
+    // used to calculate total stars for this page
+    const pageIndexes = pageNum <= sampleNum ?
+      range(pageNum).slice(1, pageNum) :
+      range(sampleNum).map(n => Math.round(n / sampleNum * pageNum) - 1); // for bootstrap bug
+
+    // store sampleUrls to be requested
+    const sampleUrls = pageIndexes.map(pageIndex => `${initUrl}?page=${pageIndex}`);
+
+    console.log("pageIndexes", pageIndexes);
+    return { firstPage: initRes, sampleUrls, pageIndexes };
+  }
+
+  const { sampleUrls, pageIndexes, firstPage } = await generateUrls(repo);
+
+  // promises to request sampleUrls
+
+  const getArray = [firstPage].concat(sampleUrls.map(url => axiosGit.get(url)));
+
+  const resArray = await Promise.all(getArray);
+
+  let starHistory = null;
+
+  if (resArray[0].data === undefined || resArray[0].data.length == 0) {
+    throw new Error('Repo has no star history');
+  }
+
+  if (pageIndexes[pageIndexes.length - 1] > sampleNum) {
+    starHistory = pageIndexes.map((p, i) => {
+      return {
+        date: resArray[i + 1].data[0].starred_at.slice(0, 10),
+        starNum: 30 * ((p === 0 ? 1 : p) - 1), // page 0 also means page 1
+      };
+    });
+  } else {
+    // we have every starredEvent: we can use them to generate 15 (sampleNum) precise points
+    const starredEvents = resArray.reduce((acc, r) => acc.concat(r.data), []);
+
+    const firstStarredAt = new Date(starredEvents[0].starred_at);
+    const daysSinceRepoCreatedAt = Math.round((new Date()) - firstStarredAt) / (1000*60*60*24);
+
+    const dates = Array.from(new Array(50)).map((_, i) => {
+      const firstStarredAtCopy = new Date(firstStarredAt);
+      firstStarredAtCopy.setDate(firstStarredAtCopy.getDate() + Math.floor((daysSinceRepoCreatedAt / 50) * (i + 1)));
+      return firstStarredAtCopy.toISOString().slice(0, 10);
+    }, []);
+
+    starHistory = dates.map((d, i) => {
+      let starNum = 0;
+      const firstStarredEventAfterDate = starredEvents.find((se, i) => {
+        if (se.starred_at.slice(0, 10) >= d) {
+          starNum = i + 1;
+          return true
+        }
+
+        return false;
+      })
+
+      return firstStarredEventAfterDate && {
+        date: firstStarredEventAfterDate.starred_at.slice(0, 10),
+        starNum: starNum
+      };
+    }).filter(x => x);
+  }
+
+  // Better view for less star repos (#28) and for repos with too much stars (>40000)
+  const resForStarNum = await axiosGit.get(`https://api.github.com/repos/${repo}`);
+  const starNumToday = resForStarNum.data.stargazers_count;
+  const today = new Date().toISOString().slice(0, 10);
+  starHistory.push({
+    date: today,
+    starNum: starNumToday
+  })
+
+  return starHistory;
+}
+
+export default getStarHistory;

core/test/generateUrls_test.js

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+import generateUrls from '../generateUrls';
+
+// describe('getData()', () => {
+// it('should return an arg parser', () => {
+(async function() {
+  console.log('bluebird:');
+  const bluebirdArray = await generateUrls('petkaantonov/bluebird')
+    .catch(err => {
+      console.log(err);
+    });
+  console.log(bluebirdArray);
+
+  console.log('jsCodeStructure:');
+  const jsCodeStructureArray = await generateUrls('timqian/jsCodeStructure')
+    .catch(err => {
+      console.log(err);
+    });
+  console.log(jsCodeStructureArray);
+
+  console.log('timqian/tcp_test:');
+  const tcp_testArray = await generateUrls('timqian/tcp_test')
+    .catch(err => {
+      console.log(err);
+    });
+  console.log(tcp_testArray);
+})();
+
+//   });
+// });

core/test/getStarHistory_test.js

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+import getStarHistory from '../getStarHistory';
+
+// getStarHistory('timqian/jsCodeStructure');
+(async function() {
+  const history = await getStarHistory('twbs/bootstrap')
+    .catch(err => {
+      console.log(err);
+    });
+  console.log( history );
+})();

core/test/xkct_test.js

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+import xkcd from '../xkcd';