Basic functions.

comet/account/forms.py

@@ -0,0 +1,43 @@
+from django import forms
+
+from .models import Sale, Article, Account
+
+class SaleForm(forms.ModelForm):
+    class Meta:
+        model = Sale
+        fields = ['price',]
+
+class ChooseArticleForm(forms.Form):
+    article = forms.ModelChoiceField(
+        Article.objects.all(),
+        label="Article"
+    )
+    quantity = forms.DecimalField(
+        min_value=0,
+        label="Quantité (g)"
+    )
+
+    def to_sale(self):
+        """Create a sale (with negative price) from the form."""
+        sale = Sale()
+        article = self.cleaned_data['article']
+        quantity = self.cleaned_data['quantity']
+        sale.price = - quantity * article.price
+        sale.title = "Vente de {}g de {}".format(
+            quantity,
+            article.name
+        )
+        return sale
+
+class AccountForm(forms.ModelForm):
+    class Meta:
+        model = Account
+        fields = ['firstname', 'lastname', 'email']
+
+class SearchForm(forms.Form):
+    search = forms.CharField(max_length=255)
+
+class ArticleForm(forms.ModelForm):
+    class Meta:
+        model = Article
+        fields = '__all__'

comet/account/migrations/0001_initial.py

@@ -0,0 +1,42 @@
+# Generated by Django 2.1.4 on 2018-12-13 21:05
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Account',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('balance', models.DecimalField(decimal_places=2, max_digits=4, verbose_name='Solde')),
+                ('firstname', models.CharField(max_length=255, verbose_name='Nom')),
+                ('lastname', models.CharField(max_length=255, verbose_name='Prénom')),
+                ('email', models.EmailField(max_length=254, verbose_name='Email')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Article',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('price', models.DecimalField(decimal_places=2, max_digits=4, verbose_name='Prix unitaire')),
+                ('name', models.CharField(max_length=255, verbose_name='Désignation')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Sale',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('price', models.DecimalField(decimal_places=2, max_digits=4, verbose_name='Prix')),
+                ('title', models.CharField(max_length=255, verbose_name='Intitulé')),
+                ('account', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='account.Account')),
+            ],
+        ),
+    ]

comet/account/migrations/0002_auto_20181213_2153.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.4 on 2018-12-13 21:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='account',
+            name='balance',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=4, verbose_name='Solde'),
+        ),
+    ]

comet/account/migrations/0003_auto_20181213_2248.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.4 on 2018-12-13 22:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0002_auto_20181213_2153'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='article',
+            name='price',
+            field=models.DecimalField(decimal_places=2, max_digits=4, verbose_name='Prix unitaire (au €/g)'),
+        ),
+    ]

comet/account/models.py

@@ -1,3 +1,44 @@
 from django.db import models
 
-# Create your models here.
+class Account(models.Model):
+    """Account for a member."""
+    balance = models.DecimalField(
+        verbose_name="Solde",
+        max_digits=4,
+        decimal_places=2,
+        default=0
+    )
+    firstname = models.CharField(max_length=255, verbose_name="Nom")
+    lastname = models.CharField(max_length=255, verbose_name="Prénom")
+    email = models.EmailField(verbose_name="Email")
+
+    def calc_balance(self):
+        """Adjust the ballance according to the sales,
+        without saving the model."""
+        self.balance = Sale.objects.filter(account=self)\
+                .aggregate(models.Sum('price'))['price__sum']
+
+class Sale(models.Model):
+    """Represents a sale"""
+    price = models.DecimalField(
+        verbose_name="Prix",
+        max_digits=4,
+        decimal_places=2
+    )
+    account = models.ForeignKey(Account, on_delete=models.SET_NULL, null=True)
+    title = models.CharField(max_length=255, verbose_name="Intitulé")
+
+class Article(models.Model):
+    """An article which can be sold."""
+    price = models.DecimalField(
+        verbose_name="Prix unitaire (au €/g)",
+        max_digits=4,
+        decimal_places=2
+    )
+    name = models.CharField(
+        max_length=255,
+        verbose_name="Désignation"
+    )
+
+    def __str__(self):
+        return ' '.join([self.name, str(self.price), '€/g'])

comet/account/static/js/breakpoints.min.js

@@ -0,0 +1,2 @@
+/* breakpoints.js v1.0 | @ajlkn | MIT licensed */
+var breakpoints=function(){"use strict";function e(e){t.init(e)}var t={list:null,media:{},events:[],init:function(e){t.list=e,window.addEventListener("resize",t.poll),window.addEventListener("orientationchange",t.poll),window.addEventListener("load",t.poll),window.addEventListener("fullscreenchange",t.poll)},active:function(e){var n,a,s,i,r,d,c;if(!(e in t.media)){if(">="==e.substr(0,2)?(a="gte",n=e.substr(2)):"<="==e.substr(0,2)?(a="lte",n=e.substr(2)):">"==e.substr(0,1)?(a="gt",n=e.substr(1)):"<"==e.substr(0,1)?(a="lt",n=e.substr(1)):"!"==e.substr(0,1)?(a="not",n=e.substr(1)):(a="eq",n=e),n&&n in t.list)if(i=t.list[n],Array.isArray(i)){if(r=parseInt(i[0]),d=parseInt(i[1]),isNaN(r)){if(isNaN(d))return;c=i[1].substr(String(d).length)}else c=i[0].substr(String(r).length);if(isNaN(r))switch(a){case"gte":s="screen";break;case"lte":s="screen and (max-width: "+d+c+")";break;case"gt":s="screen and (min-width: "+(d+1)+c+")";break;case"lt":s="screen and (max-width: -1px)";break;case"not":s="screen and (min-width: "+(d+1)+c+")";break;default:s="screen and (max-width: "+d+c+")"}else if(isNaN(d))switch(a){case"gte":s="screen and (min-width: "+r+c+")";break;case"lte":s="screen";break;case"gt":s="screen and (max-width: -1px)";break;case"lt":s="screen and (max-width: "+(r-1)+c+")";break;case"not":s="screen and (max-width: "+(r-1)+c+")";break;default:s="screen and (min-width: "+r+c+")"}else switch(a){case"gte":s="screen and (min-width: "+r+c+")";break;case"lte":s="screen and (max-width: "+d+c+")";break;case"gt":s="screen and (min-width: "+(d+1)+c+")";break;case"lt":s="screen and (max-width: "+(r-1)+c+")";break;case"not":s="screen and (max-width: "+(r-1)+c+"), screen and (min-width: "+(d+1)+c+")";break;default:s="screen and (min-width: "+r+c+") and (max-width: "+d+c+")"}}else s="("==i.charAt(0)?"screen and "+i:i;t.media[e]=!!s&&s}return t.media[e]!==!1&&window.matchMedia(t.media[e]).matches},on:function(e,n){t.events.push({query:e,handler:n,state:!1}),t.active(e)&&n()},poll:function(){var e,n;for(e=0;e<t.events.length;e++)n=t.events[e],t.active(n.query)?n.state||(n.state=!0,n.handler()):n.state&&(n.state=!1)}};return e._=t,e.on=function(e,n){t.on(e,n)},e.active=function(e){return t.active(e)},e}();!function(e,t){"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?module.exports=t():e.breakpoints=t()}(this,function(){return breakpoints});

comet/account/static/js/browser.min.js

@@ -0,0 +1,2 @@
+/* browser.js v1.0 | @ajlkn | MIT licensed */
+var browser=function(){"use strict";var e={name:null,version:null,os:null,osVersion:null,touch:null,mobile:null,_canUse:null,canUse:function(n){e._canUse||(e._canUse=document.createElement("div"));var o=e._canUse.style,r=n.charAt(0).toUpperCase()+n.slice(1);return n in o||"Moz"+r in o||"Webkit"+r in o||"O"+r in o||"ms"+r in o},init:function(){var n,o,r,i,t=navigator.userAgent;for(n="other",o=0,r=[["firefox",/Firefox\/([0-9\.]+)/],["bb",/BlackBerry.+Version\/([0-9\.]+)/],["bb",/BB[0-9]+.+Version\/([0-9\.]+)/],["opera",/OPR\/([0-9\.]+)/],["opera",/Opera\/([0-9\.]+)/],["edge",/Edge\/([0-9\.]+)/],["safari",/Version\/([0-9\.]+).+Safari/],["chrome",/Chrome\/([0-9\.]+)/],["ie",/MSIE ([0-9]+)/],["ie",/Trident\/.+rv:([0-9]+)/]],i=0;i<r.length;i++)if(t.match(r[i][1])){n=r[i][0],o=parseFloat(RegExp.$1);break}for(e.name=n,e.version=o,n="other",o=0,r=[["ios",/([0-9_]+) like Mac OS X/,function(e){return e.replace("_",".").replace("_","")}],["ios",/CPU like Mac OS X/,function(e){return 0}],["wp",/Windows Phone ([0-9\.]+)/,null],["android",/Android ([0-9\.]+)/,null],["mac",/Macintosh.+Mac OS X ([0-9_]+)/,function(e){return e.replace("_",".").replace("_","")}],["windows",/Windows NT ([0-9\.]+)/,null],["bb",/BlackBerry.+Version\/([0-9\.]+)/,null],["bb",/BB[0-9]+.+Version\/([0-9\.]+)/,null],["linux",/Linux/,null],["bsd",/BSD/,null],["unix",/X11/,null]],i=0;i<r.length;i++)if(t.match(r[i][1])){n=r[i][0],o=parseFloat(r[i][2]?r[i][2](RegExp.$1):RegExp.$1);break}e.os=n,e.osVersion=o,e.touch="wp"==e.os?navigator.msMaxTouchPoints>0:!!("ontouchstart"in window),e.mobile="wp"==e.os||"android"==e.os||"ios"==e.os||"bb"==e.os}};return e.init(),e}();!function(e,n){"function"==typeof define&&define.amd?define([],n):"object"==typeof exports?module.exports=n():e.browser=n()}(this,function(){return browser});

comet/account/static/js/jquery.scrolly.min.js

@@ -0,0 +1,2 @@
+/* jquery.scrolly v1.0.0-dev | (c) @ajlkn | MIT licensed */
+(function(e){function u(s,o){var u,a,f;if((u=e(s))[t]==0)return n;a=u[i]()[r];switch(o.anchor){case"middle":f=a-(e(window).height()-u.outerHeight())/2;break;default:case r:f=Math.max(a,0)}return typeof o[i]=="function"?f-=o[i]():f-=o[i],f}var t="length",n=null,r="top",i="offset",s="click.scrolly",o=e(window);e.fn.scrolly=function(i){var o,a,f,l,c=e(this);if(this[t]==0)return c;if(this[t]>1){for(o=0;o<this[t];o++)e(this[o]).scrolly(i);return c}l=n,f=c.attr("href");if(f.charAt(0)!="#"||f[t]<2)return c;a=jQuery.extend({anchor:r,easing:"swing",offset:0,parent:e("body,html"),pollOnce:!1,speed:1e3},i),a.pollOnce&&(l=u(f,a)),c.off(s).on(s,function(e){var t=l!==n?l:u(f,a);t!==n&&(e.preventDefault(),a.parent.stop().animate({scrollTop:t},a.speed,a.easing))})}})(jQuery);

comet/account/static/js/main.js

@@ -0,0 +1,74 @@
+/*
+	TXT by HTML5 UP
+	html5up.net | @ajlkn
+	Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
+*/
+
+(function($) {
+
+	var	$window = $(window),
+		$body = $('body'),
+		$nav = $('#nav');
+
+	// Breakpoints.
+		breakpoints({
+			xlarge:  [ '1281px',  '1680px' ],
+			large:   [ '981px',   '1280px' ],
+			medium:  [ '737px',   '980px'  ],
+			small:   [ '361px',   '736px'  ],
+			xsmall:  [ null,      '360px'  ]
+		});
+
+	// Play initial animations on page load.
+		$window.on('load', function() {
+			window.setTimeout(function() {
+				$body.removeClass('is-preload');
+			}, 100);
+		});
+
+	// Dropdowns.
+		$('#nav > ul').dropotron({
+			mode: 'fade',
+			noOpenerFade: true,
+			speed: 300,
+			alignment: 'center'
+		});
+
+	// Scrolly
+		$('.scrolly').scrolly({
+			speed: 1000,
+			offset: function() { return $nav.height() - 5; }
+		});
+
+	// Nav.
+
+		// Title Bar.
+			$(
+				'<div id="titleBar">' +
+					'<a href="#navPanel" class="toggle"></a>' +
+					'<span class="title">' + $('#logo').html() + '</span>' +
+				'</div>'
+			)
+				.appendTo($body);
+
+		// Panel.
+			$(
+				'<div id="navPanel">' +
+					'<nav>' +
+						$('#nav').navList() +
+					'</nav>' +
+				'</div>'
+			)
+				.appendTo($body)
+				.panel({
+					delay: 500,
+					hideOnClick: true,
+					hideOnSwipe: true,
+					resetScroll: true,
+					resetForms: true,
+					side: 'left',
+					target: $body,
+					visibleClass: 'navPanel-visible'
+				});
+
+})(jQuery);

comet/account/static/js/util.js

@@ -0,0 +1,587 @@
+(function($) {
+
+	/**
+	 * Generate an indented list of links from a nav. Meant for use with panel().
+	 * @return {jQuery} jQuery object.
+	 */
+	$.fn.navList = function() {
+
+		var	$this = $(this);
+			$a = $this.find('a'),
+			b = [];
+
+		$a.each(function() {
+
+			var	$this = $(this),
+				indent = Math.max(0, $this.parents('li').length - 1),
+				href = $this.attr('href'),
+				target = $this.attr('target');
+
+			b.push(
+				'<a ' +
+					'class="link depth-' + indent + '"' +
+					( (typeof target !== 'undefined' && target != '') ? ' target="' + target + '"' : '') +
+					( (typeof href !== 'undefined' && href != '') ? ' href="' + href + '"' : '') +
+				'>' +
+					'<span class="indent-' + indent + '"></span>' +
+					$this.text() +
+				'</a>'
+			);
+
+		});
+
+		return b.join('');
+
+	};
+
+	/**
+	 * Panel-ify an element.
+	 * @param {object} userConfig User config.
+	 * @return {jQuery} jQuery object.
+	 */
+	$.fn.panel = function(userConfig) {
+
+		// No elements?
+			if (this.length == 0)
+				return $this;
+
+		// Multiple elements?
+			if (this.length > 1) {
+
+				for (var i=0; i < this.length; i++)
+					$(this[i]).panel(userConfig);
+
+				return $this;
+
+			}
+
+		// Vars.
+			var	$this = $(this),
+				$body = $('body'),
+				$window = $(window),
+				id = $this.attr('id'),
+				config;
+
+		// Config.
+			config = $.extend({
+
+				// Delay.
+					delay: 0,
+
+				// Hide panel on link click.
+					hideOnClick: false,
+
+				// Hide panel on escape keypress.
+					hideOnEscape: false,
+
+				// Hide panel on swipe.
+					hideOnSwipe: false,
+
+				// Reset scroll position on hide.
+					resetScroll: false,
+
+				// Reset forms on hide.
+					resetForms: false,
+
+				// Side of viewport the panel will appear.
+					side: null,
+
+				// Target element for "class".
+					target: $this,
+
+				// Class to toggle.
+					visibleClass: 'visible'
+
+			}, userConfig);
+
+			// Expand "target" if it's not a jQuery object already.
+				if (typeof config.target != 'jQuery')
+					config.target = $(config.target);
+
+		// Panel.
+
+			// Methods.
+				$this._hide = function(event) {
+
+					// Already hidden? Bail.
+						if (!config.target.hasClass(config.visibleClass))
+							return;
+
+					// If an event was provided, cancel it.
+						if (event) {
+
+							event.preventDefault();
+							event.stopPropagation();
+
+						}
+
+					// Hide.
+						config.target.removeClass(config.visibleClass);
+
+					// Post-hide stuff.
+						window.setTimeout(function() {
+
+							// Reset scroll position.
+								if (config.resetScroll)
+									$this.scrollTop(0);
+
+							// Reset forms.
+								if (config.resetForms)
+									$this.find('form').each(function() {
+										this.reset();
+									});
+
+						}, config.delay);
+
+				};
+
+			// Vendor fixes.
+				$this
+					.css('-ms-overflow-style', '-ms-autohiding-scrollbar')
+					.css('-webkit-overflow-scrolling', 'touch');
+
+			// Hide on click.
+				if (config.hideOnClick) {
+
+					$this.find('a')
+						.css('-webkit-tap-highlight-color', 'rgba(0,0,0,0)');
+
+					$this
+						.on('click', 'a', function(event) {
+
+							var $a = $(this),
+								href = $a.attr('href'),
+								target = $a.attr('target');
+
+							if (!href || href == '#' || href == '' || href == '#' + id)
+								return;
+
+							// Cancel original event.
+								event.preventDefault();
+								event.stopPropagation();
+
+							// Hide panel.
+								$this._hide();
+
+							// Redirect to href.
+								window.setTimeout(function() {
+
+									if (target == '_blank')
+										window.open(href);
+									else
+										window.location.href = href;
+
+								}, config.delay + 10);
+
+						});
+
+				}
+
+			// Event: Touch stuff.
+				$this.on('touchstart', function(event) {
+
+					$this.touchPosX = event.originalEvent.touches[0].pageX;
+					$this.touchPosY = event.originalEvent.touches[0].pageY;
+
+				})
+
+				$this.on('touchmove', function(event) {
+
+					if ($this.touchPosX === null
+					||	$this.touchPosY === null)
+						return;
+
+					var	diffX = $this.touchPosX - event.originalEvent.touches[0].pageX,
+						diffY = $this.touchPosY - event.originalEvent.touches[0].pageY,
+						th = $this.outerHeight(),
+						ts = ($this.get(0).scrollHeight - $this.scrollTop());
+
+					// Hide on swipe?
+						if (config.hideOnSwipe) {
+
+							var result = false,
+								boundary = 20,
+								delta = 50;
+
+							switch (config.side) {
+
+								case 'left':
+									result = (diffY < boundary && diffY > (-1 * boundary)) && (diffX > delta);
+									break;
+
+								case 'right':
+									result = (diffY < boundary && diffY > (-1 * boundary)) && (diffX < (-1 * delta));
+									break;
+
+								case 'top':
+									result = (diffX < boundary && diffX > (-1 * boundary)) && (diffY > delta);
+									break;
+
+								case 'bottom':
+									result = (diffX < boundary && diffX > (-1 * boundary)) && (diffY < (-1 * delta));
+									break;
+
+								default:
+									break;
+
+							}
+
+							if (result) {
+
+								$this.touchPosX = null;
+								$this.touchPosY = null;
+								$this._hide();
+
+								return false;
+
+							}
+
+						}
+
+					// Prevent vertical scrolling past the top or bottom.
+						if (($this.scrollTop() < 0 && diffY < 0)
+						|| (ts > (th - 2) && ts < (th + 2) && diffY > 0)) {
+
+							event.preventDefault();
+							event.stopPropagation();
+
+						}
+
+				});
+
+			// Event: Prevent certain events inside the panel from bubbling.
+				$this.on('click touchend touchstart touchmove', function(event) {
+					event.stopPropagation();
+				});
+
+			// Event: Hide panel if a child anchor tag pointing to its ID is clicked.
+				$this.on('click', 'a[href="#' + id + '"]', function(event) {
+
+					event.preventDefault();
+					event.stopPropagation();
+
+					config.target.removeClass(config.visibleClass);
+
+				});
+
+		// Body.
+
+			// Event: Hide panel on body click/tap.
+				$body.on('click touchend', function(event) {
+					$this._hide(event);
+				});
+
+			// Event: Toggle.
+				$body.on('click', 'a[href="#' + id + '"]', function(event) {
+
+					event.preventDefault();
+					event.stopPropagation();
+
+					config.target.toggleClass(config.visibleClass);
+
+				});
+
+		// Window.
+
+			// Event: Hide on ESC.
+				if (config.hideOnEscape)
+					$window.on('keydown', function(event) {
+
+						if (event.keyCode == 27)
+							$this._hide(event);
+
+					});
+
+		return $this;
+
+	};
+
+	/**
+	 * Apply "placeholder" attribute polyfill to one or more forms.
+	 * @return {jQuery} jQuery object.
+	 */
+	$.fn.placeholder = function() {
+
+		// Browser natively supports placeholders? Bail.
+			if (typeof (document.createElement('input')).placeholder != 'undefined')
+				return $(this);
+
+		// No elements?
+			if (this.length == 0)
+				return $this;
+
+		// Multiple elements?
+			if (this.length > 1) {
+
+				for (var i=0; i < this.length; i++)
+					$(this[i]).placeholder();
+
+				return $this;
+
+			}
+
+		// Vars.
+			var $this = $(this);
+
+		// Text, TextArea.
+			$this.find('input[type=text],textarea')
+				.each(function() {
+
+					var i = $(this);
+
+					if (i.val() == ''
+					||  i.val() == i.attr('placeholder'))
+						i
+							.addClass('polyfill-placeholder')
+							.val(i.attr('placeholder'));
+
+				})
+				.on('blur', function() {
+
+					var i = $(this);
+
+					if (i.attr('name').match(/-polyfill-field$/))
+						return;
+
+					if (i.val() == '')
+						i
+							.addClass('polyfill-placeholder')
+							.val(i.attr('placeholder'));
+
+				})
+				.on('focus', function() {
+
+					var i = $(this);
+
+					if (i.attr('name').match(/-polyfill-field$/))
+						return;
+
+					if (i.val() == i.attr('placeholder'))
+						i
+							.removeClass('polyfill-placeholder')
+							.val('');
+
+				});
+
+		// Password.
+			$this.find('input[type=password]')
+				.each(function() {
+
+					var i = $(this);
+					var x = $(
+								$('<div>')
+									.append(i.clone())
+									.remove()
+									.html()
+									.replace(/type="password"/i, 'type="text"')
+									.replace(/type=password/i, 'type=text')
+					);
+
+					if (i.attr('id') != '')
+						x.attr('id', i.attr('id') + '-polyfill-field');
+
+					if (i.attr('name') != '')
+						x.attr('name', i.attr('name') + '-polyfill-field');
+
+					x.addClass('polyfill-placeholder')
+						.val(x.attr('placeholder')).insertAfter(i);
+
+					if (i.val() == '')
+						i.hide();
+					else
+						x.hide();
+
+					i
+						.on('blur', function(event) {
+
+							event.preventDefault();
+
+							var x = i.parent().find('input[name=' + i.attr('name') + '-polyfill-field]');
+
+							if (i.val() == '') {
+
+								i.hide();
+								x.show();
+
+							}
+
+						});
+
+					x
+						.on('focus', function(event) {
+
+							event.preventDefault();
+
+							var i = x.parent().find('input[name=' + x.attr('name').replace('-polyfill-field', '') + ']');
+
+							x.hide();
+
+							i
+								.show()
+								.focus();
+
+						})
+						.on('keypress', function(event) {
+
+							event.preventDefault();
+							x.val('');
+
+						});
+
+				});
+
+		// Events.
+			$this
+				.on('submit', function() {
+
+					$this.find('input[type=text],input[type=password],textarea')
+						.each(function(event) {
+
+							var i = $(this);
+
+							if (i.attr('name').match(/-polyfill-field$/))
+								i.attr('name', '');
+
+							if (i.val() == i.attr('placeholder')) {
+
+								i.removeClass('polyfill-placeholder');
+								i.val('');
+
+							}
+
+						});
+
+				})
+				.on('reset', function(event) {
+
+					event.preventDefault();
+
+					$this.find('select')
+						.val($('option:first').val());
+
+					$this.find('input,textarea')
+						.each(function() {
+
+							var i = $(this),
+								x;
+
+							i.removeClass('polyfill-placeholder');
+
+							switch (this.type) {
+
+								case 'submit':
+								case 'reset':
+									break;
+
+								case 'password':
+									i.val(i.attr('defaultValue'));
+
+									x = i.parent().find('input[name=' + i.attr('name') + '-polyfill-field]');
+
+									if (i.val() == '') {
+										i.hide();
+										x.show();
+									}
+									else {
+										i.show();
+										x.hide();
+									}
+
+									break;
+
+								case 'checkbox':
+								case 'radio':
+									i.attr('checked', i.attr('defaultValue'));
+									break;
+
+								case 'text':
+								case 'textarea':
+									i.val(i.attr('defaultValue'));
+
+									if (i.val() == '') {
+										i.addClass('polyfill-placeholder');
+										i.val(i.attr('placeholder'));
+									}
+
+									break;
+
+								default:
+									i.val(i.attr('defaultValue'));
+									break;
+
+							}
+						});
+
+				});
+
+		return $this;
+
+	};
+
+	/**
+	 * Moves elements to/from the first positions of their respective parents.
+	 * @param {jQuery} $elements Elements (or selector) to move.
+	 * @param {bool} condition If true, moves elements to the top. Otherwise, moves elements back to their original locations.
+	 */
+	$.prioritize = function($elements, condition) {
+
+		var key = '__prioritize';
+
+		// Expand $elements if it's not already a jQuery object.
+			if (typeof $elements != 'jQuery')
+				$elements = $($elements);
+
+		// Step through elements.
+			$elements.each(function() {
+
+				var	$e = $(this), $p,
+					$parent = $e.parent();
+
+				// No parent? Bail.
+					if ($parent.length == 0)
+						return;
+
+				// Not moved? Move it.
+					if (!$e.data(key)) {
+
+						// Condition is false? Bail.
+							if (!condition)
+								return;
+
+						// Get placeholder (which will serve as our point of reference for when this element needs to move back).
+							$p = $e.prev();
+
+							// Couldn't find anything? Means this element's already at the top, so bail.
+								if ($p.length == 0)
+									return;
+
+						// Move element to top of parent.
+							$e.prependTo($parent);
+
+						// Mark element as moved.
+							$e.data(key, $p);
+
+					}
+
+				// Moved already?
+					else {
+
+						// Condition is true? Bail.
+							if (condition)
+								return;
+
+						$p = $e.data(key);
+
+						// Move element back to its original location (using our placeholder).
+							$e.insertAfter($p);
+
+						// Unmark element as moved.
+							$e.removeData(key);
+
+					}
+
+			});
+
+	};
+
+})(jQuery);

comet/account/static/sass/libs/_breakpoints.scss

@@ -0,0 +1,223 @@
+// breakpoints.scss v1.0 | @ajlkn | MIT licensed */
+
+// Vars.
+
+	/// Breakpoints.
+	/// @var {list}
+	$breakpoints: () !global;
+
+// Mixins.
+
+	/// Sets breakpoints.
+	/// @param {map} $x Breakpoints.
+	@mixin breakpoints($x: ()) {
+		$breakpoints: $x !global;
+	}
+
+	/// Wraps @content in a @media block targeting a specific orientation.
+	/// @param {string} $orientation Orientation.
+	@mixin orientation($orientation) {
+		@media screen and (orientation: #{$orientation}) {
+			@content;
+		}
+	}
+
+	/// Wraps @content in a @media block using a given query.
+	/// @param {string} $query Query.
+	@mixin breakpoint($query: null) {
+
+		$breakpoint: null;
+		$op: null;
+		$media: null;
+
+		// Determine operator, breakpoint.
+
+			// Greater than or equal.
+				@if (str-slice($query, 0, 2) == '>=') {
+
+					$op: 'gte';
+					$breakpoint: str-slice($query, 3);
+
+				}
+
+			// Less than or equal.
+				@elseif (str-slice($query, 0, 2) == '<=') {
+
+					$op: 'lte';
+					$breakpoint: str-slice($query, 3);
+
+				}
+
+			// Greater than.
+				@elseif (str-slice($query, 0, 1) == '>') {
+
+					$op: 'gt';
+					$breakpoint: str-slice($query, 2);
+
+				}
+
+			// Less than.
+				@elseif (str-slice($query, 0, 1) == '<') {
+
+					$op: 'lt';
+					$breakpoint: str-slice($query, 2);
+
+				}
+
+			// Not.
+				@elseif (str-slice($query, 0, 1) == '!') {
+
+					$op: 'not';
+					$breakpoint: str-slice($query, 2);
+
+				}
+
+			// Equal.
+				@else {
+
+					$op: 'eq';
+					$breakpoint: $query;
+
+				}
+
+		// Build media.
+			@if ($breakpoint and map-has-key($breakpoints, $breakpoint)) {
+
+				$a: map-get($breakpoints, $breakpoint);
+
+				// Range.
+					@if (type-of($a) == 'list') {
+
+						$x: nth($a, 1);
+						$y: nth($a, 2);
+
+						// Max only.
+							@if ($x == null) {
+
+								// Greater than or equal (>= 0 / anything)
+									@if ($op == 'gte') {
+										$media: 'screen';
+									}
+
+								// Less than or equal (<= y)
+									@elseif ($op == 'lte') {
+										$media: 'screen and (max-width: ' + $y + ')';
+									}
+
+								// Greater than (> y)
+									@elseif ($op == 'gt') {
+										$media: 'screen and (min-width: ' + ($y + 1) + ')';
+									}
+
+								// Less than (< 0 / invalid)
+									@elseif ($op == 'lt') {
+										$media: 'screen and (max-width: -1px)';
+									}
+
+								// Not (> y)
+									@elseif ($op == 'not') {
+										$media: 'screen and (min-width: ' + ($y + 1) + ')';
+									}
+
+								// Equal (<= y)
+									@else {
+										$media: 'screen and (max-width: ' + $y + ')';
+									}
+
+							}
+
+						// Min only.
+							@else if ($y == null) {
+
+								// Greater than or equal (>= x)
+									@if ($op == 'gte') {
+										$media: 'screen and (min-width: ' + $x + ')';
+									}
+
+								// Less than or equal (<= inf / anything)
+									@elseif ($op == 'lte') {
+										$media: 'screen';
+									}
+
+								// Greater than (> inf / invalid)
+									@elseif ($op == 'gt') {
+										$media: 'screen and (max-width: -1px)';
+									}
+
+								// Less than (< x)
+									@elseif ($op == 'lt') {
+										$media: 'screen and (max-width: ' + ($x - 1) + ')';
+									}
+
+								// Not (< x)
+									@elseif ($op == 'not') {
+										$media: 'screen and (max-width: ' + ($x - 1) + ')';
+									}
+
+								// Equal (>= x)
+									@else {
+										$media: 'screen and (min-width: ' + $x + ')';
+									}
+
+							}
+
+						// Min and max.
+							@else {
+
+								// Greater than or equal (>= x)
+									@if ($op == 'gte') {
+										$media: 'screen and (min-width: ' + $x + ')';
+									}
+
+								// Less than or equal (<= y)
+									@elseif ($op == 'lte') {
+										$media: 'screen and (max-width: ' + $y + ')';
+									}
+
+								// Greater than (> y)
+									@elseif ($op == 'gt') {
+										$media: 'screen and (min-width: ' + ($y + 1) + ')';
+									}
+
+								// Less than (< x)
+									@elseif ($op == 'lt') {
+										$media: 'screen and (max-width: ' + ($x - 1) + ')';
+									}
+
+								// Not (< x and > y)
+									@elseif ($op == 'not') {
+										$media: 'screen and (max-width: ' + ($x - 1) + '), screen and (min-width: ' + ($y + 1) + ')';
+									}
+
+								// Equal (>= x and <= y)
+									@else {
+										$media: 'screen and (min-width: ' + $x + ') and (max-width: ' + $y + ')';
+									}
+
+							}
+
+					}
+
+				// String.
+					@else {
+
+						// Missing a media type? Prefix with "screen".
+							@if (str-slice($a, 0, 1) == '(') {
+								$media: 'screen and ' + $a;
+							}
+
+						// Otherwise, use as-is.
+							@else {
+								$media: $a;
+							}
+
+					}
+
+			}
+
+		// Output.
+	        @media #{$media} {
+				@content;
+			}
+
+	}

comet/account/static/sass/libs/_functions.scss

@@ -0,0 +1,90 @@
+/// Removes a specific item from a list.
+/// @author Hugo Giraudel
+/// @param {list} $list List.
+/// @param {integer} $index Index.
+/// @return {list} Updated list.
+@function remove-nth($list, $index) {
+
+	$result: null;
+
+	@if type-of($index) != number {
+		@warn "$index: #{quote($index)} is not a number for `remove-nth`.";
+	}
+	@else if $index == 0 {
+		@warn "List index 0 must be a non-zero integer for `remove-nth`.";
+	}
+	@else if abs($index) > length($list) {
+		@warn "List index is #{$index} but list is only #{length($list)} item long for `remove-nth`.";
+	}
+	@else {
+
+		$result: ();
+		$index: if($index < 0, length($list) + $index + 1, $index);
+
+		@for $i from 1 through length($list) {
+
+			@if $i != $index {
+				$result: append($result, nth($list, $i));
+			}
+
+		}
+
+	}
+
+	@return $result;
+
+}
+
+/// Gets a value from a map.
+/// @author Hugo Giraudel
+/// @param {map} $map Map.
+/// @param {string} $keys Key(s).
+/// @return {string} Value.
+@function val($map, $keys...) {
+
+	@if nth($keys, 1) == null {
+		$keys: remove-nth($keys, 1);
+	}
+
+	@each $key in $keys {
+		$map: map-get($map, $key);
+	}
+
+	@return $map;
+
+}
+
+/// Gets a duration value.
+/// @param {string} $keys Key(s).
+/// @return {string} Value.
+@function _duration($keys...) {
+	@return val($duration, $keys...);
+}
+
+/// Gets a font value.
+/// @param {string} $keys Key(s).
+/// @return {string} Value.
+@function _font($keys...) {
+	@return val($font, $keys...);
+}
+
+/// Gets a misc value.
+/// @param {string} $keys Key(s).
+/// @return {string} Value.
+@function _misc($keys...) {
+	@return val($misc, $keys...);
+}
+
+/// Gets a palette value.
+/// @param {string} $keys Key(s).
+/// @return {string} Value.
+@function _palette($keys...) {
+	@return val($palette, $keys...);
+}
+
+/// Gets a size value.
+/// @param {string} $keys Key(s).
+/// @return {string} Value.
+@function _size($keys...) {
+	@return val($size, $keys...);
+}

comet/account/static/sass/libs/_html-grid.scss

@@ -0,0 +1,149 @@
+// html-grid.scss v1.0 | @ajlkn | MIT licensed */
+
+// Mixins.
+
+	/// Initializes the current element as an HTML grid.
+	/// @param {mixed} $gutters Gutters (either a single number to set both column/row gutters, or a list to set them individually).
+	/// @param {mixed} $suffix Column class suffix (optional; either a single suffix or a list).
+	@mixin html-grid($gutters: 1.5em, $suffix: '') {
+
+		// Initialize.
+			$cols: 12;
+			$multipliers: 0, 0.25, 0.5, 1, 1.50, 2.00;
+			$unit: 100% / $cols;
+
+			// Suffixes.
+				$suffixes: null;
+
+				@if (type-of($suffix) == 'list') {
+					$suffixes: $suffix;
+				}
+				@else {
+					$suffixes: ($suffix);
+				}
+
+			// Gutters.
+				$guttersCols: null;
+				$guttersRows: null;
+
+				@if (type-of($gutters) == 'list') {
+
+					$guttersCols: nth($gutters, 1);
+					$guttersRows: nth($gutters, 2);
+
+				}
+				@else {
+
+					$guttersCols: $gutters;
+					$guttersRows: 0;
+
+				}
+
+		// Row.
+			display: flex;
+			flex-wrap: wrap;
+			box-sizing: border-box;
+			align-items: stretch;
+
+			// Columns.
+				> * {
+					box-sizing: border-box;
+				}
+
+			// Gutters.
+				&.gtr-uniform {
+					> * {
+						> :last-child {
+							margin-bottom: 0;
+						}
+					}
+				}
+
+			// Alignment.
+				&.aln-left {
+					justify-content: flex-start;
+				}
+
+				&.aln-center {
+					justify-content: center;
+				}
+
+				&.aln-right {
+					justify-content: flex-end;
+				}
+
+				&.aln-top {
+					align-items: flex-start;
+				}
+
+				&.aln-middle {
+					align-items: center;
+				}
+
+				&.aln-bottom {
+					align-items: flex-end;
+				}
+
+		// Step through suffixes.
+			@each $suffix in $suffixes {
+
+				// Suffix.
+					@if ($suffix != '') {
+						$suffix: '-' + $suffix;
+					}
+					@else {
+						$suffix: '';
+					}
+
+				// Row.
+
+					// Important.
+						> .imp#{$suffix} {
+							order: -1;
+						}
+
+					// Columns, offsets.
+						@for $i from 1 through $cols {
+							> .col-#{$i}#{$suffix} {
+								width: $unit * $i;
+							}
+
+							> .off-#{$i}#{$suffix} {
+								margin-left: $unit * $i;
+							}
+						}
+
+					// Step through multipliers.
+						@each $multiplier in $multipliers {
+
+							// Gutters.
+								$class: null;
+
+								@if ($multiplier != 1) {
+									$class: '.gtr-' + ($multiplier * 100);
+								}
+
+								&#{$class} {
+									margin-top: ($guttersRows * $multiplier * -1);
+									margin-left: ($guttersCols * $multiplier * -1);
+
+									> * {
+										padding: ($guttersRows * $multiplier) 0 0 ($guttersCols * $multiplier);
+									}
+
+									// Uniform.
+										&.gtr-uniform {
+											margin-top: $guttersCols * $multiplier * -1;
+
+											> * {
+												padding-top: $guttersCols * $multiplier;
+											}
+										}
+
+								}
+
+						}
+
+			}
+
+	}

comet/account/static/sass/libs/_mixins.scss

@@ -0,0 +1,63 @@
+/// Makes an element's :before pseudoelement a FontAwesome icon.
+/// @param {string} $content Optional content value to use.
+/// @param {string} $where Optional pseudoelement to target (before or after).
+@mixin icon($content: false, $where: before) {
+
+	text-decoration: none;
+
+	&:#{$where} {
+
+		@if $content {
+			content: $content;
+		}
+
+		-moz-osx-font-smoothing: grayscale;
+		-webkit-font-smoothing: antialiased;
+		font-family: FontAwesome;
+		font-style: normal;
+		font-weight: normal;
+		text-transform: none !important;
+
+	}
+
+}
+
+/// Applies padding to an element, taking the current element-margin value into account.
+/// @param {mixed} $tb Top/bottom padding.
+/// @param {mixed} $lr Left/right padding.
+/// @param {list} $pad Optional extra padding (in the following order top, right, bottom, left)
+/// @param {bool} $important If true, adds !important.
+@mixin padding($tb, $lr, $pad: (0,0,0,0), $important: null) {
+
+	@if $important {
+		$important: '!important';
+	}
+
+	$x: 0.1em;
+
+	@if unit(_size(element-margin)) == 'rem' {
+		$x: 0.1rem;
+	}
+
+	padding: ($tb + nth($pad,1)) ($lr + nth($pad,2)) max($x, $tb - _size(element-margin) + nth($pad,3)) ($lr + nth($pad,4)) #{$important};
+
+}
+
+/// Encodes a SVG data URL so IE doesn't choke (via codepen.io/jakob-e/pen/YXXBrp).
+/// @param {string} $svg SVG data URL.
+/// @return {string} Encoded SVG data URL.
+@function svg-url($svg) {
+
+	$svg: str-replace($svg, '"', '\'');
+	$svg: str-replace($svg, '%', '%25');
+	$svg: str-replace($svg, '<', '%3C');
+	$svg: str-replace($svg, '>', '%3E');
+	$svg: str-replace($svg, '&', '%26');
+	$svg: str-replace($svg, '#', '%23');
+	$svg: str-replace($svg, '{', '%7B');
+	$svg: str-replace($svg, '}', '%7D');
+	$svg: str-replace($svg, ';', '%3B');
+
+	@return url("data:image/svg+xml;charset=utf8,#{$svg}");
+
+}

comet/account/static/sass/libs/_vars.scss

@@ -0,0 +1,22 @@
+// Misc.
+	$misc: (
+		z-index-base:	10000
+	);
+
+// Duration.
+	$duration: (
+		navPanel: 0.5s
+	);
+
+// Size.
+	$size: (
+		navPanel: 275px
+	);
+
+// Font.
+	$font: (
+	);
+
+// Palette.
+	$palette: (
+	);

comet/account/static/sass/libs/_vendor.scss

@@ -0,0 +1,376 @@
+// vendor.scss v1.0 | @ajlkn | MIT licensed */
+
+// Vars.
+
+	/// Vendor prefixes.
+	/// @var {list}
+	$vendor-prefixes: (
+		'-moz-',
+		'-webkit-',
+		'-ms-',
+		''
+	);
+
+	/// Properties that should be vendorized.
+	/// Data via caniuse.com, github.com/postcss/autoprefixer, and developer.mozilla.org
+	/// @var {list}
+	$vendor-properties: (
+
+		// Animation.
+			'animation',
+			'animation-delay',
+			'animation-direction',
+			'animation-duration',
+			'animation-fill-mode',
+			'animation-iteration-count',
+			'animation-name',
+			'animation-play-state',
+			'animation-timing-function',
+
+		// Appearance.
+			'appearance',
+
+		// Backdrop filter.
+			'backdrop-filter',
+
+		// Background image options.
+			'background-clip',
+			'background-origin',
+			'background-size',
+
+		// Box sizing.
+			'box-sizing',
+
+		// Clip path.
+			'clip-path',
+
+		// Filter effects.
+			'filter',
+
+		// Flexbox.
+			'align-content',
+			'align-items',
+			'align-self',
+			'flex',
+			'flex-basis',
+			'flex-direction',
+			'flex-flow',
+			'flex-grow',
+			'flex-shrink',
+			'flex-wrap',
+			'justify-content',
+			'order',
+
+		// Font feature.
+			'font-feature-settings',
+			'font-language-override',
+			'font-variant-ligatures',
+
+		// Font kerning.
+			'font-kerning',
+
+		// Fragmented borders and backgrounds.
+			'box-decoration-break',
+
+		// Grid layout.
+			'grid-column',
+			'grid-column-align',
+			'grid-column-end',
+			'grid-column-start',
+			'grid-row',
+			'grid-row-align',
+			'grid-row-end',
+			'grid-row-start',
+			'grid-template-columns',
+			'grid-template-rows',
+
+		// Hyphens.
+			'hyphens',
+			'word-break',
+
+		// Masks.
+			'mask',
+			'mask-border',
+			'mask-border-outset',
+			'mask-border-repeat',
+			'mask-border-slice',
+			'mask-border-source',
+			'mask-border-width',
+			'mask-clip',
+			'mask-composite',
+			'mask-image',
+			'mask-origin',
+			'mask-position',
+			'mask-repeat',
+			'mask-size',
+
+		// Multicolumn.
+			'break-after',
+			'break-before',
+			'break-inside',
+			'column-count',
+			'column-fill',
+			'column-gap',
+			'column-rule',
+			'column-rule-color',
+			'column-rule-style',
+			'column-rule-width',
+			'column-span',
+			'column-width',
+			'columns',
+
+		// Object fit.
+			'object-fit',
+			'object-position',
+
+		// Regions.
+			'flow-from',
+			'flow-into',
+			'region-fragment',
+
+		// Scroll snap points.
+			'scroll-snap-coordinate',
+			'scroll-snap-destination',
+			'scroll-snap-points-x',
+			'scroll-snap-points-y',
+			'scroll-snap-type',
+
+		// Shapes.
+			'shape-image-threshold',
+			'shape-margin',
+			'shape-outside',
+
+		// Tab size.
+			'tab-size',
+
+		// Text align last.
+			'text-align-last',
+
+		// Text decoration.
+			'text-decoration-color',
+			'text-decoration-line',
+			'text-decoration-skip',
+			'text-decoration-style',
+
+		// Text emphasis.
+			'text-emphasis',
+			'text-emphasis-color',
+			'text-emphasis-position',
+			'text-emphasis-style',
+
+		// Text size adjust.
+			'text-size-adjust',
+
+		// Text spacing.
+			'text-spacing',
+
+		// Transform.
+			'transform',
+			'transform-origin',
+
+		// Transform 3D.
+			'backface-visibility',
+			'perspective',
+			'perspective-origin',
+			'transform-style',
+
+		// Transition.
+			'transition',
+			'transition-delay',
+			'transition-duration',
+			'transition-property',
+			'transition-timing-function',
+
+		// Unicode bidi.
+			'unicode-bidi',
+
+		// User select.
+			'user-select',
+
+		// Writing mode.
+			'writing-mode',
+
+	);
+
+	/// Values that should be vendorized.
+	/// Data via caniuse.com, github.com/postcss/autoprefixer, and developer.mozilla.org
+	/// @var {list}
+	$vendor-values: (
+
+		// Cross fade.
+			'cross-fade',
+
+		// Element function.
+			'element',
+
+		// Filter function.
+			'filter',
+
+		// Flexbox.
+			'flex',
+			'inline-flex',
+
+		// Grab cursors.
+			'grab',
+			'grabbing',
+
+		// Gradients.
+			'linear-gradient',
+			'repeating-linear-gradient',
+			'radial-gradient',
+			'repeating-radial-gradient',
+
+		// Grid layout.
+			'grid',
+			'inline-grid',
+
+		// Image set.
+			'image-set',
+
+		// Intrinsic width.
+			'max-content',
+			'min-content',
+			'fit-content',
+			'fill',
+			'fill-available',
+			'stretch',
+
+		// Sticky position.
+			'sticky',
+
+		// Transform.
+			'transform',
+
+		// Zoom cursors.
+			'zoom-in',
+			'zoom-out',
+
+	);
+
+// Functions.
+
+	/// Removes a specific item from a list.
+	/// @author Hugo Giraudel
+	/// @param {list} $list List.
+	/// @param {integer} $index Index.
+	/// @return {list} Updated list.
+	@function remove-nth($list, $index) {
+
+		$result: null;
+
+		@if type-of($index) != number {
+			@warn "$index: #{quote($index)} is not a number for `remove-nth`.";
+		}
+		@else if $index == 0 {
+			@warn "List index 0 must be a non-zero integer for `remove-nth`.";
+		}
+		@else if abs($index) > length($list) {
+			@warn "List index is #{$index} but list is only #{length($list)} item long for `remove-nth`.";
+		}
+		@else {
+
+			$result: ();
+			$index: if($index < 0, length($list) + $index + 1, $index);
+
+			@for $i from 1 through length($list) {
+
+				@if $i != $index {
+					$result: append($result, nth($list, $i));
+				}
+
+			}
+
+		}
+
+		@return $result;
+
+	}
+
+	/// Replaces a substring within another string.
+	/// @author Hugo Giraudel
+	/// @param {string} $string String.
+	/// @param {string} $search Substring.
+	/// @param {string} $replace Replacement.
+	/// @return {string} Updated string.
+	@function str-replace($string, $search, $replace: '') {
+
+		$index: str-index($string, $search);
+
+		@if $index {
+			@return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
+		}
+
+		@return $string;
+
+	}
+
+	/// Replaces a substring within each string in a list.
+	/// @param {list} $strings List of strings.
+	/// @param {string} $search Substring.
+	/// @param {string} $replace Replacement.
+	/// @return {list} Updated list of strings.
+	@function str-replace-all($strings, $search, $replace: '') {
+
+		@each $string in $strings {
+			$strings: set-nth($strings, index($strings, $string), str-replace($string, $search, $replace));
+		}
+
+		@return $strings;
+
+	}
+
+// Mixins.
+
+	/// Wraps @content in vendorized keyframe blocks.
+	/// @param {string} $name Name.
+	@mixin keyframes($name) {
+
+		@-moz-keyframes #{$name} { @content; }
+		@-webkit-keyframes #{$name} { @content; }
+		@-ms-keyframes #{$name} { @content; }
+		@keyframes #{$name} { @content; }
+
+	}
+
+	/// Vendorizes a declaration's property and/or value(s).
+	/// @param {string} $property Property.
+	/// @param {mixed} $value String/list of value(s).
+	@mixin vendor($property, $value) {
+
+		// Determine if property should expand.
+			$expandProperty: index($vendor-properties, $property);
+
+		// Determine if value should expand (and if so, add '-prefix-' placeholder).
+			$expandValue: false;
+
+			@each $x in $value {
+				@each $y in $vendor-values {
+					@if $y == str-slice($x, 1, str-length($y)) {
+
+						$value: set-nth($value, index($value, $x), '-prefix-' + $x);
+						$expandValue: true;
+
+					}
+				}
+			}
+
+		// Expand property?
+			@if $expandProperty {
+			    @each $vendor in $vendor-prefixes {
+			        #{$vendor}#{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
+			    }
+			}
+
+		// Expand just the value?
+			@elseif $expandValue {
+			    @each $vendor in $vendor-prefixes {
+			        #{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
+			    }
+			}
+
+		// Neither? Treat them as a normal declaration.
+			@else {
+		        #{$property}: #{$value};
+			}
+
+	}

comet/account/templates/account/balance.html

@@ -0,0 +1,22 @@
+{% extends 'account/base.html' %}
+
+{% block content %}
+<h2>{{ account.firstname}} {{ account.lastname }}</h2>
+<a class="button" href="{% url 'reset' account.pk %}">Remettre le solde à 0</a>
+<a class="button" href="{% url 'refill' account.pk %}">Recharger le compte</a>
+<br/>
+<h3>Ventes</h3>
+<table>
+	<tr>
+		<th>Titre</th>
+		<th>Prix</th>
+	</tr>
+	{% for sale in account.sale_set.all %}
+	<tr>
+		<td>{{sale.title}}</td>
+		<td>{{sale.price}}</td>
+	</tr>
+	{% endfor %}
+</table>
+
+{% endblock %}

comet/account/templates/account/base.html

@@ -0,0 +1,107 @@
+{% load static %}
+<!DOCTYPE HTML>
+<!--
+	TXT by HTML5 UP
+	html5up.net | @ajlkn
+	Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
+-->
+<html>
+	<head>
+		<title>Comet - gestion de l'imprimante</title>
+		<meta charset="utf-8" />
+		<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" />
+		<link rel="stylesheet" href="{% static 'css/main.css' %}" />
+		<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.6.1/css/all.css" integrity="sha384-gfdkjb5BdAXd+lj+gudLWI+BXq4IuLW5IT+brZEZsLFm++aCMlF1V92rMkPaX4PP" crossorigin="anonymous">
+	</head>
+	<body class="homepage is-preload">
+		<div id="page-wrapper">
+
+			<!-- Header -->
+				<header id="header">
+					<div class="logo container">
+						<div>
+							<h1><a href="{% url 'index' %}" id="logo">Comet</a></h1>
+							<p>Gestion de l'imprimante</p>
+						</div>
+					</div>
+				</header>
+
+			<!-- Nav -->
+				<nav id="nav">
+					<ul>
+						<li class="current"><a href="{% url 'index' %}">Home</a></li>
+						<li><a href="">Imprimer</a></li>
+						<li><a href="">Comptes</a></li>
+					</ul>
+				</nav>
+
+			<!-- Main -->
+				<section id="main">
+					<div class="container">
+						<div class="row gtr-200">
+							<div class="col-12">
+								{% block content %}{% endblock %}
+							</div>
+						</div>
+					</div>
+				</section>
+
+			<!-- Footer -->
+				<footer id="footer">
+					<div class="container">
+						<div class="row gtr-200">
+							<div class="col-12">
+
+								<!-- About -->
+									<section>
+										<h2 class="major"><span>What's this about?</span></h2>
+										<p>
+											This is <strong>TXT</strong>, yet another free responsive site template designed by
+											<a href="http://twitter.com/ajlkn">AJ</a> for <a href="http://html5up.net">HTML5 UP</a>. It's released under the
+											<a href="http://html5up.net/license/">Creative Commons Attribution</a> license so feel free to use it for
+											whatever you're working on (personal or commercial), just be sure to give us credit for the design.
+											That's basically it :)
+										</p>
+									</section>
+
+							</div>
+							<div class="col-12">
+
+								<!-- Contact -->
+									<section>
+										<h2 class="major"><span>Get in touch</span></h2>
+										<ul class="contact">
+											<li><a class="icon fa-facebook" href="#"><span class="label">Facebook</span></a></li>
+											<li><a class="icon fa-twitter" href="#"><span class="label">Twitter</span></a></li>
+											<li><a class="icon fa-instagram" href="#"><span class="label">Instagram</span></a></li>
+											<li><a class="icon fa-dribbble" href="#"><span class="label">Dribbble</span></a></li>
+											<li><a class="icon fa-linkedin" href="#"><span class="label">LinkedIn</span></a></li>
+										</ul>
+									</section>
+
+							</div>
+						</div>
+
+						<!-- Copyright -->
+							<div id="copyright">
+								<ul class="menu">
+									<li>&copy; Untitled. All rights reserved</li><li>Design: <a href="http://html5up.net">HTML5 UP</a></li>
+								</ul>
+							</div>
+
+					</div>
+				</footer>
+
+		</div>
+
+		<!-- Scripts -->
+			<script src="{% static 'js/jquery.min.js' %}"></script>
+			<script src="{% static 'js/jquery.dropotron.min.js' %}"></script>
+			<script src="{% static 'js/jquery.scrolly.min.js' %}"></script>
+			<script src="{% static 'js/browser.min.js' %}"></script>
+			<script src="{% static 'js/breakpoints.min.js' %}"></script>
+			<script src="{% static 'js/util.js' %}"></script>
+			<script src="{% static 'js/main.js' %}"></script>
+
+	</body>
+</html>

comet/account/templates/account/disp_sale.html

@@ -0,0 +1,6 @@
+{% extends 'account/base.html' %}
+
+{% block content %}
+<h2>Total à payer : {{ sale.price }}</h2>
+Nouveau solde : {{ account.balance }}
+{% endblock %}

comet/account/templates/account/form.html

@@ -0,0 +1,10 @@
+{% extends 'account/base.html' %}
+
+{% block content %}
+<form action="" method="post">
+	{% csrf_token %}
+	{{ form }}
+	<br/>
+	<input type="submit" value="Envoyer">
+</form>
+{% endblock %}

comet/account/templates/account/index.html

@@ -0,0 +1,13 @@
+{% extends 'account/base.html' %}
+
+{% block content %}
+<!-- Highlight -->
+<section class="box highlight">
+	<ul class="special">
+		<li><a href="{% url 'search' %}" class="icon fa-search"><span class="label">Chercher un utilisateur</span></a></li>
+		<li><a href="{% url 'list-articles' %}" class="icon fa-cogs"><span class="label">Gérer les produits</span></a></li>
+		<li><a href="{% url 'create' %}" class="icon fa-user-plus"><span class="label">Ajouter un utilisateur</span></a></li>
+	</ul>
+</section>
+{% endblock %}
+

comet/account/templates/account/list_accounts.html

@@ -0,0 +1,29 @@
+{% extends 'account/base.html' %}
+
+{% block content %}
+<form action="" method="post">
+	{% csrf_token %}
+	{{ form }}
+	<br/>
+	<input type="submit" value="Envoyer">
+</form>
+<table>
+	<tr>
+		<th>Prénom</th>
+		<th>Nom</th>
+		<th>Solde (€)</th>
+		<th></th>
+	</tr>
+	{% for account in accounts %}
+	<tr>
+		<td>{{ account.lastname }}</td>
+		<td>{{ account.firstname }}</td>
+		<td>{{ account.balance }}</td>
+		<td>
+			<a class="button" href="{% url 'pay' account.pk %}"><i class="icon fa-print"></i></a>
+			<a class="button" href="{% url 'account' account.pk %}"><i class="icon fa-dollar-sign"></i></a>
+		</td>
+	</tr>
+{% endfor %}
+</table>
+{% endblock %}

comet/account/templates/account/list_articles.html

@@ -0,0 +1,19 @@
+{% extends 'account/base.html' %}
+
+{% block content %}
+<a class="button fa fa-plus" href="{% url 'new-article' %}"></a>
+<table>
+	<tr>
+		<th>Désignation</th>
+		<th>Prix au g (€)</th>
+		<th></th>
+	</tr>
+	{% for article in articles %}
+	<tr>
+		<td>{{article.name}}</td>
+		<td>{{article.price}}</td>
+		<td><a class="button fa fa-edit" href="{% url 'article' article.pk%}"></a></td>
+	</tr>
+	{% endfor %}
+</table>
+{% endblock %}

comet/account/urls.py

@@ -0,0 +1,18 @@
+from django.urls import path
+from django.views.generic import TemplateView
+
+from . import views
+
+urlpatterns = [
+    path('', TemplateView.as_view(template_name='account/index.html'), name='index'),
+    path('refill/<pk>', views.refill_balance, name='refill'),
+    path('pay/<pk>', views.pay, name='pay'),
+    path('reset/<pk>', views.reset_balance, name='reset'),
+    path('create/', views.create_account, name='create'),
+    path('search/', views.search, name='search'),
+    path('account/<pk>', views.account, name='account'),
+    path('article/', views.list_articles, name='list-articles'),
+    path('article/new', views.new_article, name='new-article'),
+    path('article/<pk>', views.article, name='article'),
+]
+

comet/account/views.py

@@ -1,3 +1,147 @@
-from django.shortcuts import render
+from django.shortcuts import (
+    render,
+    get_object_or_404,
+    redirect
+)
+from django.urls import reverse
+from django.contrib.auth.decorators import login_required
 
-# Create your views here.
+from .models import Account, Sale, Article
+from .forms import SaleForm, ChooseArticleForm, AccountForm, SearchForm, ArticleForm
+
+@login_required
+def refill_balance(request, pk):
+    account = get_object_or_404(Account, pk=pk)
+    form = SaleForm(request.POST or None)
+
+    if form.is_valid():
+        sale = form.save(commit=False)
+        sale.account = account
+        sale.save()
+        account.calc_balance()
+        bal = account.balance
+        account.save()
+        return redirect(reverse('index'))
+
+    return render(
+        request,
+        'account/form.html',
+        locals()
+    )
+
+@login_required
+def pay(request, pk):
+    account = get_object_or_404(Account, pk=pk)
+    form = ChooseArticleForm(request.POST or None)
+
+    if form.is_valid():
+        sale = form.to_sale()
+        sale.account = account
+        sale.save()
+        account.calc_balance()
+        account.save()
+        return redirect(reverse('index'))
+
+    return render(
+        request,
+        'account/form.html',
+        locals()
+    )
+
+@login_required
+def reset_balance(request, pk):
+    account = get_object_or_404(Account, pk=pk)
+
+    if request.POST:
+        account.calc_balance()
+        sale = Sale()
+        sale.price = - account.balance
+        sale.title = "Remise à zéro du solde."
+        sale.account = account
+        sale.save()
+        account.calc_balance()
+        account.save()
+        return redirect(reverse('index'))
+
+    return render(
+        request,
+        'account/form.html',
+        locals()
+    )
+
+@login_required
+def create_account(request):
+    form = AccountForm(request.POST or None)
+
+    if form.is_valid():
+        form.save()
+        return redirect(reverse('index'))
+
+    return render(
+        request,
+        'account/form.html',
+        locals()
+    )
+
+@login_required
+def search(request):
+    form = SearchForm(request.POST or None)
+    if form.is_valid():
+        string = form.cleaned_data['search']
+        accounts = Account.objects.filter(firstname__istartswith=string)\
+                | Account.objects.filter(lastname__istartswith=string)\
+                | Account.objects.filter(email__istartswith=string)
+        return render(
+            request,
+            'account/list_accounts.html',
+            locals()
+        )
+    accounts = Account.objects.order_by('firstname')
+    return render(
+        request,
+        'account/list_accounts.html',
+        locals()
+    )
+
+@login_required
+def account(request, pk):
+    account = get_object_or_404(Account, pk=pk)
+    return render(
+        request,
+        'account/balance.html',
+        locals()
+    )
+
+@login_required
+def article(request, pk):
+    article = get_object_or_404(Article, pk=pk)
+    form = ArticleForm(request.POST or None, instance=article)
+    if form.is_valid():
+        form.save()
+        return redirect(reverse('list-articles'))
+    return render(
+        request,
+        'account/form.html',
+        locals()
+    )
+
+@login_required
+def new_article(request):
+    form = ArticleForm(request.POST or None)
+    if form.is_valid():
+        form.save()
+        return redirect(reverse('list-articles'))
+    return render(
+        request,
+        'account/form.html',
+        locals()
+    )
+
+@login_required
+def list_articles(request):
+    articles = Article.objects.all()
+    return render(
+        request,
+        'account/list_articles.html',
+        locals()
+    )

comet/comet/settings.py

@@ -37,6 +37,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'account',
 ]
 
 MIDDLEWARE = [
@@ -118,3 +119,5 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/2.1/howto/static-files/
 
 STATIC_URL = '/static/'
+
+LOGIN_URL = '/admin/login'

comet/comet/urls.py

@@ -14,8 +14,14 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
+from django.conf.urls.static import static
+from django.conf import settings
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('', include('account.urls')),
 ]
+
+if settings.DEBUG:
+    urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)