1 files changed, 94 insertions, 0 deletions
diff --git a/jekyll-hook.js b/jekyll-hook.js
new file mode 100755
index 0000000..e020836
--- /dev/null
+++ b/jekyll-hook.js
@@ -0,0 +1,94 @@
+#!/usr/bin/env node
+
+var config  = require('./config.json');
+var fs      = require('fs');
+var express = require('express');
+var app     = express();
+var spawn   = require('child_process').spawn;
+var email   = require('emailjs/email');
+var mailer  = email.server.connect(config.email);
+
+app.use(express.bodyParser());
+
+// Receive webhook post
+app.post('/hooks/jekyll', function(req, res){
+    var data = JSON.parse(req.body.payload);
+    var params = [];
+
+    // Parse webhook data for internal variables
+    data.repo = data.repository.name;
+    data.branch = data.ref.split('/')[2];
+    data.owner = data.repository.owner.name;
+
+    // Close connection
+    res.send(202);
+
+    // End early if not master branch
+    if (data.branch !== config.branch) {
+        console.log('Not ' + config.branch + ' branch.');
+        return;
+    }
+
+    // Process webhook data into params for scripts
+    /* repo   */ params.push(data.repo);
+    /* branch */ params.push(data.branch);
+    /* owner  */ params.push(data.owner);
+    /* giturl */ params.push('git@' + config.gh_server + ':' + data.owner + '/' + data.repo + '.git');
+    /* source */ params.push(config.temp + '/' + data.owner + '/' + data.repo + '/' + data.branch + '/' + 'code');
+    /* build  */ params.push(config.temp + '/' + data.owner + '/' + data.repo + '/' + data.branch + '/' + 'site');
+
+    // Run build script
+    run(config.scripts.build, params, function(err) {
+        if (err) {
+            console.log('Failed to build: ' + data.owner + '/' + data.repo);
+            send('Your website at ' + data.owner + '/' + data.repo + ' failed to build.', 'Error building site', data);
+            return;
+        }
+
+        // Run publish script
+        run(config.scripts.publish, params, function(err) {
+            if (err) {
+                console.log('Failed to publish: ' + data.owner + '/' + data.repo);
+                send('Your website at ' + data.owner + '/' + data.repo + ' failed to publish.', 'Error publishing site', data);
+                return;
+            }
+
+            // Done running scripts
+            console.log('Successfully rendered: ' + data.owner + '/' + data.repo);
+            send('Your website at ' + data.owner + '/' + data.repo + ' was succesfully published.', 'Succesfully published site', data);
+
+        });
+    });
+});
+
+// Start server
+app.listen(8080);
+console.log('Listening on port 8080');
+
+function run(file, params, cb) {
+    var process = spawn(file, params);
+
+    process.stdout.on('data', function (data) {
+        console.log('' + data);
+    });
+    
+    process.stderr.on('data', function (data) {
+        console.warn('' + data);
+    });
+    
+    process.on('exit', function (code) {
+        if (typeof cb === 'function') cb(code !== 0);
+    });
+}
+
+function send(body, subject, data) {
+    if (config.email && data.pusher.email) {
+        var message = {
+            text: body,
+            from: config.email.user,
+            to: data.pusher.email,
+            subject: subject
+        };
+        mailer.send(message, function(err) { if (err) console.warn(err); });
+    }
+}