From c594b1fca854a7b9fb73d854a9830143cd1032fc Mon Sep 17 00:00:00 2001
From: "bozo.kopic" <bozo.kopic@gmail.com>
Date: Thu, 24 Aug 2017 17:51:14 +0200
Subject: frontend

---
 src_js/hatter/common.js | 66 ++++++++++++++++++++++++++++++++++++++++++++++++-
 src_js/hatter/main.js   | 29 +++++++++++++++++++---
 2 files changed, 91 insertions(+), 4 deletions(-)

(limited to 'src_js')

diff --git a/src_js/hatter/common.js b/src_js/hatter/common.js
index 829685b..c6dcfcc 100644
--- a/src_js/hatter/common.js
+++ b/src_js/hatter/common.js
@@ -1,2 +1,66 @@
 
-export const defaultState = {};
+import r from 'hatter/renderer';
+import * as util from 'hatter/util';
+
+
+export const defaultState = {
+    conn: null,
+    log: {
+        offset: 0,
+        offsetText: '0',
+        limit: 0,
+        limitText: '0',
+        entries: []
+    },
+    job: {
+        active: null,
+        queue: []
+    },
+    repositories: []
+};
+
+
+export function processMsg(msg) {
+    if (msg.type == 'repositories') {
+        r.set('repositories', msg.repositories);
+    } else if (msg.type == 'active_job') {
+        r.set(['job', 'active'], msg.job);
+    } else if (msg.type == 'job_queue') {
+        r.set(['job', 'queue'], msg.jobs);
+    } else if (msg.type == 'log_entries') {
+        r.set(['log', 'entires'], msg.entries);
+    }
+}
+
+
+export function addJob(repository) {
+    r.get('conn').send(JSON.stringify({
+        type: 'add_job',
+        repository: repository,
+        commit: 'HEAD'
+    }));
+}
+
+
+bean.on(r, 'change', state => {
+    let newOffset = parseInt(state.log.offsetText);
+    let newLimit = parseInt(state.log.limitText);
+    if (util.isInteger(newOffset) && newOffset != state.log.offset) {
+        r.set(['log', 'offset'], newOffset).then(sendSetLog);
+    }
+    if (util.isInteger(newLimit) && newLimit != state.log.limit) {
+        r.set(['log', 'limit'], newLimit).then(sendSetLog);
+    }
+});
+
+
+function sendSetLog() {
+    let conn = r.get('conn');
+    if (!conn)
+        return;
+    conn.send(JSON.stringify({
+        type: 'set_log',
+        offset: r.get('offset'),
+        limit: r.get('limit')
+    }));
+}
diff --git a/src_js/hatter/main.js b/src_js/hatter/main.js
index 892b6af..3f64ed3 100644
--- a/src_js/hatter/main.js
+++ b/src_js/hatter/main.js
@@ -1,7 +1,7 @@
 import bean from 'bean';
-import R from 'ramda';
 
 import r from 'hatter/renderer';
+import * as util from 'hatter/util';
 import * as common from 'hatter/common';
 import * as vt from 'hatter/vt';
 
@@ -10,8 +10,31 @@ import 'style/main.scss';
 
 
 function main() {
-    let root = document.body.appendChild(document.createElement('div'));
-    r.init(root, common.defaultState, vt.main);
+    let conn = new WebSocket(wsAddress);
+
+    conn.onopen = () => {
+        let root = document.body.appendChild(document.createElement('div'));
+        let state = util.set('conn', conn, common.defaultState);
+        r.init(root, state, vt.main);
+    };
+
+    conn.onclose = () => {
+        alert("Disconnected from server");
+    };
+
+    conn.onerror = () => {
+        alert("Couldn't connect to server");
+    };
+
+    conn.onmessage = (evt) => {
+        try {
+            let msg = JSON.parse(evt.data);
+            common.processMsg(msg);
+        } catch(e) {
+            conn.close();
+            throw e;
+        }
+    };
 }
 
 
-- 
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