Merge pull request #28 from Nirespire/stale-prs

[Feature] Added stale commit styles and config #27

config/config.json.sample

@@ -19,6 +19,7 @@
   "mergeRule": {
     "positive": 2,
     "negative": 0,
+    "staleHours": 0,
     "neverRegexp": "DO NOT MERGE"
   }
 }

server/configManager.js

@@ -23,6 +23,7 @@ exports.updateConfig = function updateConfig(updatedConfig) {
   config.repos = updatedConfig.repos;
   config.comments = updatedConfig.comments;
   config.mergeRule = updatedConfig.mergeRule;
+  config.staleHours = updatedConfig.staleHours;
   neverMergeRegexp = new RegExp(updatedConfig.mergeRule.neverRegexp, 'i');
   config.repos.sort();
   emoji.init();
@@ -38,7 +39,8 @@ exports.hasMergeRules = function hasMergeRules() {
   return config.mergeRule &&
     _.isNumber(config.mergeRule.positive) &&
     _.isNumber(config.mergeRule.negative) &&
-    _.isString(config.mergeRule.neverRegexp);
+    _.isString(config.mergeRule.neverRegexp) &&
+    _.isNumber(config.mergeRule.staleHours);
 };
 
 exports.getNeverMergeRegexp = function getNeverMergeRegexp() {

server/githubService.js

@@ -103,6 +103,17 @@ function getPullRequestReviews(pr) {
   });
 }
 
+function prIsStale(pr) {
+  const currentDate = new Date();
+  const staleHours = configManager.getConfig().mergeRule.staleHours;
+  if (staleHours > 0) {
+    const hoursBack = currentDate.getHours() - staleHours;
+    const previousDate = currentDate.setHours(hoursBack);
+    return new Date(pr.created).getTime() < previousDate;
+  }
+  return false;
+}
+
 exports.getRepo = function getRepo(owner, name) {
   const config = configManager.getConfig();
   return apiCall(`${config.apiBaseUrl}/repos/${owner}/${name}`);
@@ -133,8 +144,10 @@ exports.loadPullRequests = function loadPullRequests() {
           if (config.mergeRule.neverRegexp && configManager.getNeverMergeRegexp().test(pr.title)) {
             pr.unmergeable = true;
           } else if (pr.positiveComments >= config.mergeRule.positive &&
-              pr.negativeComments <= config.mergeRule.negative) {
+            pr.negativeComments <= config.mergeRule.negative) {
             pr.mergeable = true;
+          } else if (prIsStale(pr)) {
+            pr.stale = true;
           }
         });
       }

src/css/main.scss

@@ -99,6 +99,23 @@ footer {
     }
   }
 
+  &.pull-request--stale {
+    background: #F4C542;
+    border-left: 36px solid #E2E600;
+
+    &:before {
+      color: #FFFFFF;
+      font-family: FontAwesome;
+      font-weight: normal;
+      font-style: normal;
+      display: inline-block;
+      text-decoration: inherit;
+      position: absolute;
+      margin-left: -34px;
+      content: "\f071";
+    }
+  }
+
   .pull-request-info {
     flex-grow: 1;
   }

src/js/components/EditDashboard.jsx

@@ -22,6 +22,7 @@ class EditDashboard extends React.Component {
         mergeRule: {
           positive: 0,
           negative: 0,
+          staleHours: 0,
           neverRegexp: ''
         }
       }
@@ -38,6 +39,7 @@ class EditDashboard extends React.Component {
     this.removeNegative = this.removeNegative.bind(this);
     this.handleChangePositiveMergeRule = this.handleChangePositiveMergeRule.bind(this);
     this.handleChangeNegativeMergeRule = this.handleChangeNegativeMergeRule.bind(this);
+    this.handleChangeStaleHours = this.handleChangeStaleHours.bind(this);
     this.handleChangeNeverRegexp = this.handleChangeNeverRegexp.bind(this);
   }
 
@@ -57,6 +59,11 @@ class EditDashboard extends React.Component {
     this.setState({ config: this.state.config });
   }
 
+  handleChangeStaleHours(event) {
+    this.state.config.mergeRule.staleHours = parseInt(event.target.value, 10);
+    this.setState({ config: this.state.config });
+  }
+
   handleChangeNeverRegexp(event) {
     this.state.config.mergeRule.neverRegexp = event.target.value;
     this.setState({ config: this.state.config });
@@ -196,6 +203,12 @@ class EditDashboard extends React.Component {
               onChange={this.handleChangeNegativeMergeRule}
             />
 
+            <div><label htmlFor="staleHours">Hours Till PR is Stale</label></div>
+            <input
+              type="number" id="staleHours" value={this.state.config.mergeRule.staleHours}
+              onChange={this.handleChangeStaleHours}
+            />
+
             <div><label htmlFor="neverMerge">Never merge regexp</label></div>
             <input
               type="text" id="neverMerge" value={this.state.config.mergeRule.neverRegexp}

src/js/components/PullRequest.jsx

@@ -11,12 +11,15 @@ import { Status } from './Status';
 const CLASS_BASE = 'pull-request';
 const CLASS_UNMERGEABLE = `${CLASS_BASE} ${CLASS_BASE}--unmergeable`;
 const CLASS_MERGEABLE = `${CLASS_BASE} ${CLASS_BASE}--mergeable`;
+const CLASS_STALE = `${CLASS_BASE} ${CLASS_BASE}--stale`;
 
 function getPrClassName(pr) {
   if (pr.unmergeable) {
     return CLASS_UNMERGEABLE;
   } else if (pr.mergeable) {
     return CLASS_MERGEABLE;
+  } else if (pr.stale) {
+    return CLASS_STALE;
   }
 
   return CLASS_BASE;