Refactor, implement countdown

api/v1/__init__.py

@@ -1,7 +0,0 @@
-from flask import Blueprint
-
-api_v1 = Blueprint('api.v1', __name__)
-
-import api.v1.clock
-import api.v1.countdown
-

api/v1/clock.py

@@ -1,7 +0,0 @@
-from time import time
-
-from api.v1 import api_v1
-
-@api_v1.route('/time/<float:t1>')
-def netime_time(t1: float) -> str:
-    return str(time())

api/v1/countdown.py

@@ -1,31 +0,0 @@
-from flask import request, jsonify
-from walrus import Walrus
-from time import time
-
-import uuid
-import struct
-
-from api.v1 import api_v1
-
-db = Walrus(host='localhost', port=6379, db=0)
-
-@api_v1.route('/countdown/<uuid:id>', methods=['GET'])
-def get_countdown(id):
-    ct = db.Hash(str(id))
-
-    resp = ct.as_dict(decode=True)
-    resp['left'] = float(ct['total']) - (time() - float(ct['start']))
-
-    return resp
-
-@api_v1.route('/countdown', methods=['POST'])
-def create_countdown():
-    countdown = request.json
-    ct_id = str(uuid.uuid4())
-    ct = db.Hash(ct_id)
-    ct.update(start=time(), total=countdown['total'])
-
-    resp = ct.as_dict(decode=True)
-    resp['id'] = ct_id
-
-    return resp

countdown/__init__.py

@@ -1,6 +1,5 @@
 from flask import Blueprint
 
-app = Blueprint('countdown', __name__)
+app = Blueprint('countdown', __name__, template_folder='templates')
-
+from . import views
-import views
+from . import api
-import apii

countdown/api.py

@@ -5,11 +5,11 @@ from time import time
 import uuid
 import struct
 
-from countdown import api_api
+from . import app
 
 db = Walrus(host='localhost', port=6379, db=0)
 
-@app.route('/api/vi1/<uuid:id>', methods=['GET'])
+@app.route('/api/v1/<uuid:id>', methods=['GET'])
 def get_countdown(id):
     ct = db.Hash(str(id))
 
@@ -18,7 +18,7 @@ def get_countdown(id):
 
     return resp
 
-@api_v1.route('/api/v1', methods=['POST'])
+@app.route('/api/v1', methods=['POST'])
 def create_countdown():
     countdown = request.json
     ct_id = str(uuid.uuid4())

countdown/countdown.js

@@ -0,0 +1,48 @@
+// This file is packed by webpack into /static/dist/countdown.bundle.js
+// Use with: `url_for('static', filename='dist/countdown.bundle.js')`
+// See: webpack.common.js
+import log from 'loglevel';
+import $ from 'jquery';
+
+import './countdown.scss';
+
+let api_base = "/countdown/api/v1/";
+
+
+const updateCountdown = () => $.getJSON({
+    url: api_base+countdown_id,
+    data: Date.now(),
+    success: function(countdown) {
+        if(countdown.left <= 0) {
+            // clear interval, don't count below 0
+            clearInterval(scheduledUpdater);
+            $("#countdown").text("Time is up!");
+            let end = new Date(Math.floor(countdown.start*1000 + countdown.total*1000));
+            $("#subtext").text("This countdown ended on "+ end.toLocaleDateString()+" "+end.toLocaleTimeString());
+            return;
+        }
+
+        // total seconds left
+        let sec = Math.floor(countdown.left);
+        // milliseconds left in seconds resolution
+        let frac = countdown.left - sec;
+        // milliseconds left in millisecond resolution
+        let milli = Math.floor(frac * 1000);
+        // seconds in hrs, minutes, seconds
+        let h = Math.floor(sec/(60*60));
+        let m = Math.floor(sec/60) - (h*60);
+        let s = sec - (m*60) - (h*60*60);
+
+        // let milliseconds pass, then set element to
+        // amount of full seconds left
+        let htext = padTime(h);
+        let mtext = padTime(m);
+        htext = htext !== "00" ? htext+":": "";
+        mtext = mtext !== "00" ? mtext+":": "";
+        setTimeout(() => $("#countdown").text(htext+mtext+padTime(s)), milli);
+    }
+});
+
+let scheduledUpdater = setInterval(updateCountdown, 1000);
+let padTime = t => `${"0".repeat(2-t.toString().length)+t}`;
+

countdown/countdown.scss

@@ -0,0 +1,7 @@
+#countdown {
+    font-size: 3em;
+}
+
+#subtext {
+    margin-top: 1em;
+}

countdown/forms.py

@@ -1,4 +1,5 @@
-from flask_wtf import FlaskForm, TimeField
+from flask_wtf import FlaskForm
+from wtforms import TimeField
 
 class CountdownAdminForm(FlaskForm):
     totalTime = TimeField('Time')

countdown/templates/countdown/countdown.html

@@ -2,10 +2,15 @@
 {% block title %}Countdown{% endblock title %}
 
 {% block body %}
-Hello from Countdown
+<div class="center">
-<div id="clock"></div>
+    <p id="countdown" />
+    <p id="subtext" />
+</div>
 {% endblock body %}
 
 {% block scripts %}
+<script>
+ var countdown_id = "{{ countdown_id }}";
+</script>
 <script src="{{ url_for('static', filename='dist/countdown.bundle.js') }}"></script>
 {% endblock scripts %}

countdown/views.py

@@ -1,19 +1,20 @@
 from flask import render_template, request, flash, redirect, url_for
 
-from countdown import app, forms
+from . import app
+from . import forms
 
-@app.route('/<uuid:id>', methods=['GET'])
+@app.route('/<uuid:countdown_id>', methods=['GET'])
-def countdown(id):
+def countdown(countdown_id):
-    return render_template('countdown.html', id)
+    return render_template('countdown/countdown.html', countdown_id=countdown_id)
 
 @app.route('/', methods=['GET', 'POST', 'PUT'])
 def countdown_admin():
-    form = CountdownAdminForm(request.form)
+    form = forms.CountdownAdminForm(request.form)
     if request.method == 'POST' and form.validate():
-        user = User(form.username.data, form.email.data,
+        # user = User(form.username.data, form.email.data,
-                    form.password.data)
+        #             form.password.data)
-        db_session.add(user)
+        # db_session.add(user)
         flash('Thanks for registering')
         return redirect(url_for('login'))
 
-    return render_template('countdown_admin.html', form=form, clock=None)
+    return render_template('countdown/countdown_admin.html', form=form, clock=None)

css/netclock.scss

@@ -1,3 +1,13 @@
-body {
+@import "~reset-css/sass/reset";
-    color: red;
+
+html, body {
+    height: 100%;
+}
+
+.center {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    height: 100%;
 }

forms.py

@@ -1,4 +0,0 @@
-from flask_wtf import FlaskForm, TimeField
-
-class CountdownAdminForm(FlaskForm):
-    totalTime = TimeField('Time')

js/countdown.js

@@ -1,24 +0,0 @@
-import log from 'loglevel';
-import $ from 'jquery';
-
-
-const updateCountdown = () => $.getJSON({
-    url: "api/v1/countdown/070f478f-e168-488c-918e-adb37c9c0cbd",
-    data: Date.now(),
-    success: function(countdown) {
-        if(countdown.left <= 0) {
-            clearInterval(scheduledUpdater);
-            $('#clock').text(0);
-            return;
-        }
-
-        let floor = Math.floor(countdown.left);
-
-        let frac = countdown.left - floor;
-        let milli = Math.floor(frac * 1000); // get in millisecond resolution
-
-        setTimeout(() => $('#clock').text(floor), milli);
-    }
-});
-
-let scheduledUpdater = setInterval(updateCountdown, 1000);

js/netclock.js

@@ -1,5 +1,6 @@
 import '../css/netclock.scss';
 import log from 'loglevel';
+import $ from 'jquery';
 
 if (process.env.LOG_LEVEL) {
     log.setDefaultLevel(process.env.LOG_LEVEL);

netclock.py

@@ -1,7 +1,7 @@
 from flask import Flask
 app = Flask(__name__)
 
-from api.v1 import api_v1
+from countdown import app as countdown
-app.register_blueprint(api_v1, url_prefix="/api/v1")
+app.register_blueprint(countdown, url_prefix="/countdown")
 
 import views

package-lock.json

@@ -2991,6 +2991,11 @@
             "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
             "dev": true
         },
+        "reset-css": {
+            "version": "5.0.1",
+            "resolved": "https://registry.npmjs.org/reset-css/-/reset-css-5.0.1.tgz",
+            "integrity": "sha512-VyuJdNFfp5x/W6e5wauJM59C02Vs0P22sxzZGhQMPaqu/NGTeFxlBFOOw3eq9vQd19gIDdZp7zi89ylyKOJ33Q=="
+        },
         "resolve-cwd": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/resolve-cwd/-/resolve-cwd-2.0.0.tgz",

package.json

@@ -22,6 +22,7 @@
     },
     "dependencies": {
         "jquery": "^3.5.1",
-        "loglevel": "^1.7.0"
+        "loglevel": "^1.7.0",
+        "reset-css": "^5.0.1"
     }
 }

querysheet.http

@@ -0,0 +1,6 @@
+# Create a new countdown clock with
+# 5000 seconds
+POST http://localhost:5000/countdown/api/v1
+Content-Type: application/json
+
+{"total": "150"}

views.py

@@ -1,9 +1,9 @@
 from flask import Flask, render_template, request, flash
 from netclock import app
 
-from forms import CountdownAdminForm
-
 @app.route('/')
 def index():
+    breakpoint()
+
     return render_template('netclock.html')
 

webpack.common.js

@@ -4,7 +4,7 @@ const path = require('path');
 module.exports = {
     entry: {
         netclock: './js/netclock.js',
-        countdown: './js/countdown.js'
+        countdown: './countdown/countdown.js'
     },
     plugins: [
         new CleanWebpackPlugin()