gitlab support

Author: lucassabreu

src/App.js

@@ -6,6 +6,7 @@ import CoderockrLogo from './assets/images/hand-yellow.svg'
 import Home from './Home'
 import Footer from './Footer';
 import GitHub from './Origins/GitHub';
+import GitLab from './Origins/GitLab';
 
 const App = () => (
   <div className="CWSPApp">
@@ -18,7 +19,8 @@ const App = () => (
     <div className=" container">
       <Switch>
         <Route exact path="/" component={Home} />
-        <Route path="/github/" component={GitHub} />
+        <Route exact path="/github" component={GitHub} />
+        <Route exact path="/gitlab" component={GitLab} />
       </Switch>
     </div>
     <Footer />

src/Home.js

@@ -31,8 +31,19 @@ const Home = ({ history }) => {
     {
       name: "GitLab",
       logo: gitlabLogo,
-      enabled: false,
-      callback: nullCallback,
+      enabled: true,
+      callback: (event) => {
+        auth.authenticate({ provider: "gitlab", scope: ["user", 'repo'] }, (err, data) => {
+          if (err) {
+            console.error(err);
+            return
+          }
+
+          sessionStorage.setItem('gitlab-token', data.token);
+          sessionStorage.setItem('gitlab-refresh-token', data.refresh_token);
+          history.push('/gitlab');
+        })
+      }
     },
     {
       name: "Trello",

src/Origins/GitLab.js

@@ -0,0 +1,161 @@
+import React from 'react'
+import LABELS_TO_ADD from '../Labels';
+import ProjectListApplyer from '../Components/ProjectListApplyer';
+import GitLabLogo from '../assets/images/gitlab.svg'
+import Loading from '../Components/Loading'
+import './helper.css'
+
+const LABELS_TO_REMOVE = [
+  { name: "bug", color: "d9534f" },
+  { name: "confirmed", color: "d9534f" },
+  { name: "critical", color: "d9534f" },
+  { name: "discussion", color: "428bca" },
+  { name: "documentation", color: "f0ad4e" },
+  { name: "enhancement", color: "5cb85c" },
+  { name: "suggestion", color: "428bca" },
+  { name: "support", color: "f0ad4e" }
+];
+
+class GitLab extends React.Component {
+
+  constructor(props) {
+    super(props)
+    this.state = {
+      loading: true,
+      projects: [],
+      selectedOption: null,
+      applying: false,
+      applyedLabels: [],
+      applyingStatus: null,
+      alert: null,
+    }
+  }
+
+  fetch(url, method, body) {
+    return fetch(url, {
+      method: method || 'GET',
+      body: body,
+      headers: new Headers({
+        Authorization: `Bearer ${sessionStorage.getItem('gitlab-token')}`,
+        Accept: 'application/json',
+      })
+    })
+  }
+
+  async componentDidMount() {
+    window.coisa = this.fetch
+    const resp = await this.fetch(`https://gitlab.com/api/v3/projects`);
+    const projects = await resp.json();
+
+    this.setState({
+      loading: false,
+      projects: projects,
+    })
+  }
+
+  handleApply(selectedOption) {
+    this.setState({ selectedOption, applying: true })
+    this.applyChangesToProject(selectedOption.value)
+  }
+
+  async applyChangesToProject(projectId) {
+    this.setState({
+      applyedLabels: [],
+      alert: null
+    })
+
+    try {
+      const createLabelsPromices = LABELS_TO_ADD.map(l => this.createLabel(projectId, l))
+      const removeLabelPromices = LABELS_TO_REMOVE.map(l => this.removeLabel(projectId, l))
+
+      await Promise.all([...createLabelsPromices, ...removeLabelPromices])
+      this.setState({
+        applying: false,
+        alert: { type: 'success', message: 'Setup completed !' }
+      });
+    } catch (error) {
+      this.setState({
+        applying: false,
+        alert: { type: 'danger', message: error.message }
+      });
+    }
+  }
+
+  async removeLabel(projectId, { name }) {
+    await this.fetch(
+      `https://gitLab.com/api/v4/projects/${projectId}/labels?name=${name}`,
+      'DELETE'
+    );
+
+    this.setState(({ applyedLabels }) => ({
+      applyedLabels: [...applyedLabels, name],
+      applyingStatus: `${name} removed`,
+    }))
+  }
+
+  async createLabel(projectId, { name, color, priority }) {
+    let formData = new FormData()
+    formData.append('name', name);
+    formData.append('color', `#${color}`);
+    if (priority) {
+      formData.append('priority', priority);
+    }
+
+    const resp = await this.fetch(
+      `https://gitLab.com/api/v4/projects/${projectId}/labels`,
+      'POST',
+      formData
+    );
+
+    if (resp.status !== 201 && resp.status !== 409) {
+      const content = await resp.json();
+      if (!content.message.toLowerCase() !== 'label already exists') {
+        throw new Error(content.message);
+      }
+    }
+
+    this.setState(({ applyedLabels }) => ({
+      applyedLabels: [...applyedLabels, name],
+      applyingStatus: `${name} created`,
+    }))
+  }
+
+  render() {
+    const { loading, projects, selectedOption, applyedLabels, applying, applyingStatus, alert } = this.state;
+
+    if (loading) {
+      return <section>
+        <h2>Loading GitLab...</h2>
+        <Loading />
+      </section>
+    }
+    return (
+      <div className="GitLab">
+        <section className="origin-header">
+          <h1>
+            <span className="origin-logo"><GitLabLogo /></span>
+            <span className="origin-name">GitLab</span>
+          </h1>
+        </section>
+        <ProjectListApplyer
+          projects={projects.map(r => Object.assign(r, {
+            value: r.id,
+            label: r.path_with_namespace,
+          }))}
+          selectedPreject={selectedOption}
+
+          labelsToRemove={LABELS_TO_REMOVE}
+
+          onApply={(selected) => this.handleApply(selected)}
+
+          applyedLabels={applyedLabels}
+          applying={applying}
+          applyingStatus={applyingStatus}
+          alert={alert}
+        />
+      </div>
+    )
+  }
+}
+
+export default GitLab