WIP

.gitignore

@@ -1,3 +1,4 @@
 __pycache__
 .idea
 *.pyc
+datastore/url-watches.json

backend/backend.py

@@ -9,14 +9,13 @@ import os
 import getopt
 import sys
 import datetime
-from flask import Flask, render_template, request, send_file, send_from_directory, safe_join, abort
+from flask import Flask, render_template, request, send_file, send_from_directory, safe_join, abort, redirect, url_for
 
 # Local
 import store
 
-
 datastore = store.ChangeDetectionStore()
-
+messages = []
 app = Flask(__name__, static_url_path='/static')
 app.config['STATIC_RESOURCES'] = "/app/static"
 
@@ -28,7 +27,12 @@ app.config['TEMPLATES_AUTO_RELOAD'] = True
 
 @app.route("/", methods=['GET'])
 def main_page():
-    return render_template("watch-overview.html", watches=datastore.data['watching'])
+    global messages
+
+    # Show messages but once.
+    output = render_template("watch-overview.html", watches=datastore.data['watching'], messages=messages)
+    messages = []
+    return output
 
 
 @app.route("/static/<string:group>/<string:filename>", methods=['GET'])
@@ -39,6 +43,19 @@ def static_content(group, filename):
         abort(404)
 
 
+@app.route("/api/add", methods=['POST'])
+def api_watch_add():
+    global messages
+
+    #@todo add_watch should throw a custom Exception for validation etc
+    datastore.add_watch(url=request.form.get('url'), tag=request.form.get('tag'))
+    messages.append({'class':'ok', 'message': 'Saved'})
+
+    return redirect(url_for('main_page'))
+    # datastore.add_watch
+
+
+
 
 def main(argv):
     ssl_mode = False

backend/requirements.txt

@@ -6,19 +6,13 @@ python-engineio
 six==1.10.0
 yarl
 flask
-gevent-websocket
+
 eventlet
 requests
+validators
 
-# Actual connecting to services
-pytz
-phpserialize==1.3.0
-redis>=2.6.2
-pymysql==0.8
 bleach==3.2.1
 html5lib==0.9999999       # via bleach
 
-flask_socketio~=5.0
-
 # @notes
 # - Dont install socketio, it interferes with flask_socketio

backend/static/css/styles.css

@@ -17,7 +17,9 @@ a.github-link {
 }
 
 section.content {
+
     padding-top: 3em;
+flex-direction: column;
   display: flex;
   align-items: center;
   justify-content: center;

backend/store.py

@@ -1,8 +1,10 @@
 import json
 import uuid
+import validators
+
 # Is there an existing library to ensure some data store (JSON etc) is in sync with CRUD methods?
 # Open a github issue if you know something :)
-
+# https://stackoverflow.com/questions/6190468/how-to-trigger-function-on-value-change
 class ChangeDetectionStore:
 
     def __init__(self):
@@ -22,6 +24,7 @@ class ChangeDetectionStore:
             self.data['watching'].append({
                 'url': 'https://changedetection.io',
                 'tag': 'general',
+                'last_checked': 0,
                 'uuid': str(uuid.uuid4())
             })
 
@@ -29,6 +32,16 @@ class ChangeDetectionStore:
                 json.dump(self.data, json_file)
 
 
+    def add_watch(self, url, tag):
+        validators.url(url)
+
+        self.data['watching'].append({
+            'url': url,
+            'tag': tag,
+            'uuid': str(uuid.uuid4())
+        })
+        self.sync_to_json()
+        # @todo throw custom exception
 
     def sync_to_json(self):
         with open('/datastore/url-watches.json', 'w') as json_file:

backend/templates/base.html

@@ -34,12 +34,17 @@
     <header>
         {% block header %}{% endblock %}
     </header>
-    <!--
+
-  {% for message in get_flashed_messages() %}
+    <div class="messages">
-    <div class="flash">{{ message }}</div>
+         {% for message in messages %}
+            <div class="flash-message {{ message['class'] }}">{{ message['message'] }}</div>
         {% endfor %}
-  -->
+    </div>
-    {% block content %}{% endblock %}
+
+
+    {% block content %}
+
+    {% endblock %}
 </section>
 </body>
 </html>

backend/templates/watch-overview.html

@@ -3,16 +3,16 @@
 {% block content %}
 <div class="box">
 
-<form class="pure-form">
+<form class="pure-form" action="/api/add" method="POST">
     <fieldset>
         <legend>Add new change detection watch</legend>
-        <input type="url" placeholder="https://..." />
+        <input type="url" placeholder="https://..." name="url"/>
-        <input type="text" placeholder="tag" size="10" />
+        <input type="text" placeholder="tag" size="10" name="tag"/>
         <button type="submit" class="pure-button pure-button-primary">Save</button>
     </fieldset>
 </form>
 
-<table class="pure-table">
+<table class="pure-table pure-table-striped">
     <thead>
         <tr>
             <th>#</th>
@@ -26,8 +26,8 @@
 
 
   {% for watch in watches %}
-        <tr class="pure-table-odd">
+        <tr class="{{ loop.cycle('pure-table-odd', 'pure-table-even') }}">
-            <td>1</td>
+            <td>{{ loop.index }}</td>
             <td>{{ watch.url }}</td>
             <td>2021/2/2 14:00:00</td>
             <td>No Change</td>

datastore/url-watches.json

@@ -1 +0,0 @@
-{"watching": [{"url": "https://changedetection.io", "tag": "general", "uuid": "3ba44e22-af8b-4dfd-8227-f9be55bd5788"}]}