From eabc68b188816c789248fb1446d73a81bed8c421 Mon Sep 17 00:00:00 2001
From: Vladimir Vitkov <vvitkov@gmail.com>
Date: Wed, 2 Aug 2023 12:48:42 +0300
Subject: [PATCH] add incoming webhook for rocketchat

---
 tools/rocketchat/webhooks/incomming/gihub.js | 217 +++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 tools/rocketchat/webhooks/incomming/gihub.js

diff --git a/tools/rocketchat/webhooks/incomming/gihub.js b/tools/rocketchat/webhooks/incomming/gihub.js
new file mode 100644
index 0000000..18c73ca
--- /dev/null
+++ b/tools/rocketchat/webhooks/incomming/gihub.js
@@ -0,0 +1,217 @@
+/*
+ * vim: set syntax=javascript ts=2 sw=2 sts=2 et :
+ * JS script to handle incomming github webhooks
+ */
+
+const getLabelsField = (labels) => {
+  let labelsArray = [];
+  labels.forEach(function(label) {
+    labelsArray.push(label.name);
+  });
+  labelsArray = labelsArray.join(', ');
+  return {
+    title: 'Labels',
+    value: labelsArray,
+    short: labelsArray.length <= 40
+  };
+};
+
+const githubEvents = {
+
+/*
+ * event_name(request){
+ *   return {
+ *     content: {
+ *       text: 'response'
+ *     }
+ *   };
+ * }
+ */
+
+  ping(request) {
+    return {
+      content: {
+        text: ':thumbsup: ' + request.content.zen
+      }
+    };
+  },
+
+  issues(request) {
+    const user = request.content.sender;
+    const attachment = {
+      author_icon: 'https://cloud.githubusercontent.com/assets/51996/13893698/c047133c-ed2e-11e5-9233-13622bcb9b7b.png',
+      author_name: '#' + request.content.issue.number + ' - ' + request.content.issue.title,
+      author_link: request.content.issue.html_url,
+      fields: []
+    };
+
+    if (request.content.issue.labels) {
+      attachment.fields.push(getLabelsField(request.content.issue.labels));
+    }
+
+    if (request.content.issue.assignee) {
+      attachment.fields.push({
+        title: 'Assignee',
+        value: request.content.issue.assignee.login,
+        short: true
+      });
+    }
+
+    const actions = {
+      'assigned': ':inbox_tray:',
+      'unassigned': ':outbox_tray:',
+      'opened': ':triangular_flag_on_post:',
+      'closed': ':white_check_mark:',
+      'reopened': ':triangular_flag_on_post:',
+      'labeled': ':label:',
+      'unlabeled': ':label:',
+      'edited': ':pencil:'
+    };
+
+    const text = actions[request.content.action] + ' issue';
+
+    return {
+      content: {
+        icon_url: user.avatar_url,
+        alias: user.login,
+        text: text,
+        attachments: [attachment]
+      }
+    };
+  },
+
+  issue_comment(request) {
+    const user = request.content.comment.user;
+    var attachment = {
+      author_icon: 'https://cloud.githubusercontent.com/assets/51996/13893698/c047133c-ed2e-11e5-9233-13622bcb9b7b.png',
+      author_name: '#' + request.content.issue.number + ' - ' + request.content.issue.title,
+      author_link: request.content.comment.html_url,
+      fields: []
+    };
+
+    if (request.content.issue.labels) {
+      attachment.fields.push(getLabelsField(request.content.issue.labels));
+    }
+
+    if (request.content.issue.assignee) {
+      attachment.fields.push({
+        title: 'Assignee',
+        value: request.content.issue.assignee.login,
+        short: true
+      });
+    }
+
+    const text = ':speech_balloon: ' + request.content.comment.body;
+
+    return {
+      content: {
+        icon_url: user.avatar_url,
+        alias: user.login,
+        text: text,
+        attachments: [attachment]
+      }
+    };
+  },
+
+  pull_request(request) {
+    const user = request.content.sender;
+    const attachment = {
+      author_icon: 'https://cloud.githubusercontent.com/assets/51996/13893698/c047133c-ed2e-11e5-9233-13622bcb9b7b.png',
+      author_name: '#' + request.content.pull_request.number + ' - ' + request.content.pull_request.title,
+      author_link: request.content.pull_request.html_url
+    };
+
+    let text = 'Pull request';
+    switch (request.content.action) {
+      case 'assigned':
+        text += ' assigned to: ' + request.content.assignee.login;
+        break;
+      case 'unassigned':
+        text += ' unassigned of ' + request.content.assignee.login;
+        break;
+      case 'opened':
+        text += ' opened';
+        break;
+      case 'closed':
+        if (request.content.pull_request.merged) {
+          text += ' merged';
+        } else {
+          text += ' closed';
+        }
+        break;
+      case 'reopened':
+        text += ' reopened';
+        break;
+      case 'labeled':
+        text += ' added label: "' + request.content.label.name + '" ';
+        break;
+      case 'unlabeled':
+        text += ' removed label: "' + request.content.label.name + '" ';
+        break;
+      case 'synchronize':
+        text += ' synchronized';
+    }
+
+    return {
+      content: {
+        icon_url: user.avatar_url,
+        alias: user.login,
+        text: text,
+        attachments: [attachment]
+      }
+    };
+  },
+
+  team_add(request) {
+    const team = request.content.team.name;
+    const permission = request.content.team.permission;
+
+    return {
+      content: {
+        text: 'Team ' + team + ' with permissions ' + permission + ' added!'
+      }
+    };
+  },
+
+  push(request) {
+    const committer = request.content.pusher.name;
+    const commits = request.content.commits;
+
+    var atts = []
+    for ( var i = 0 ;  i < commits.length ; i++ ) {
+      var attachment = {
+        author_icon: 'https://cloud.githubusercontent.com/assets/51996/13893698/c047133c-ed2e-11e5-9233-13622bcb9b7b.png',
+        fields: []
+	    };
+
+	    attachment.author_name = commits[i].author.name;
+	    attachment.title_link = commits[i].url;
+	    attachment.title = commits[i].message;
+	    atts.push(attachment);
+    }
+
+    return {
+      content: {
+        text: committer + ' pushed ' + commits.length + ' commit(s).',
+        attachments: atts
+      }
+    };
+  }
+};
+
+class Script {
+  process_incoming_request({ request }) {
+    const header = request.headers['x-github-event'];
+    if (githubEvents[header]) {
+      return githubEvents[header](request);
+    }
+
+    return {
+      error: {
+        success: false,
+        message: 'Unsupported method'
+      }
+    };
+  }
+}
+