96 lines
3.2 KiB
JavaScript
96 lines
3.2 KiB
JavaScript
/*
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* Copyright (c) 2016-2019 Martin Donath <martin.donath@squidfunk.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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import Abstract from "./Abstract"
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/* ----------------------------------------------------------------------------
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* Class
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* ------------------------------------------------------------------------- */
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export default class GitHub extends Abstract {
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/**
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* Retrieve repository information from GitHub
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*
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* @constructor
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*
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* @property {string} name_ - Name of the repository
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*
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* @param {(string|HTMLAnchorElement)} el - Selector or HTML element
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*/
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constructor(el) {
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super(el)
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/* Extract user (and repository name) from URL, as we have to query for all
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repositories, to omit 404 errors for private repositories */
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const matches = /^.+github\.com\/([^/]+)\/?([^/]+)?.*$/
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.exec(this.base_)
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if (matches && matches.length === 3) {
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const [, user, name] = matches
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/* Initialize base URL and repository name */
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this.base_ = `https://api.github.com/users/${user}/repos`
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this.name_ = name
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}
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}
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/**
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* Fetch relevant repository information from GitHub
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*
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* @return {Promise<Array<string>>} Promise returning an array of facts
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*/
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fetch_() {
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const paginate = (page = 0) => {
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return fetch(`${this.base_}?per_page=30&page=${page}`)
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.then(response => response.json())
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.then(data => {
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if (!(data instanceof Array))
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throw new TypeError
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/* Display number of stars and forks, if repository is given */
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if (this.name_) {
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const repo = data.find(item => item.name === this.name_)
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if (!repo && data.length === 30)
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return paginate(page + 1)
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/* If we found a repo, extract the facts */
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return repo
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? [
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`${this.format_(repo.stargazers_count)} Stars`,
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`${this.format_(repo.forks_count)} Forks`
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]
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: []
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/* Display number of repositories, otherwise */
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} else {
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return [
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`${data.length} Repositories`
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]
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}
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})
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}
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/* Paginate through repos */
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return paginate()
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}
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}
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