Notification Channels WIP

hc/accounts/views.py

@@ -9,7 +9,7 @@ from django.http import HttpResponseBadRequest
 from django.shortcuts import redirect, render
 
 from hc.accounts.forms import EmailForm
-from hc.api.models import Check
+from hc.api.models import Channel, Check
 from hc.lib.emails import send
 
 
@@ -18,6 +18,13 @@ def _make_user(email):
     user = User(username=username, email=email)
     user.save()
 
+    channel = Channel()
+    channel.user = user
+    channel.kind = "email"
+    channel.value = email
+    channel.email_verified = True
+    channel.save()
+
     return user
 
 
@@ -29,6 +36,9 @@ def _associate_demo_check(request, user):
         if check.user is None:
             check.user = user
             check.save()
+
+            check.assign_all_channels()
+
             del request.session["welcome_code"]
 
 

hc/api/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from hc.api.models import Check, Ping
+from hc.api.models import Channel, Check, Ping
 
 
 class OwnershipListFilter(admin.SimpleListFilter):
@@ -55,4 +55,10 @@ class PingsAdmin(admin.ModelAdmin):
         return obj.owner.name if obj.owner.name else obj.owner.code
 
     def email(self, obj):
-        return obj.owner.user.email if obj.owner.user else None
+        return obj.owner.user.email if obj.owner.user else None
+
+
+@admin.register(Channel)
+class ChannelsAdmin(admin.ModelAdmin):
+    list_select_related = ("user", )
+    list_display = ("id", "code", "user", "kind", "value")

hc/api/migrations/0010_channel.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+from django.conf import settings
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('api', '0009_auto_20150801_1250'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Channel',
+            fields=[
+                ('id', models.AutoField(primary_key=True, auto_created=True, verbose_name='ID', serialize=False)),
+                ('code', models.UUIDField(editable=False, default=uuid.uuid4)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('kind', models.CharField(choices=[('email', 'Email'), ('webhook', 'Webhook'), ('pd', 'PagerDuty')], max_length=20)),
+                ('value', models.CharField(max_length=200, blank=True)),
+                ('email_verified', models.BooleanField(default=False)),
+                ('checks', models.ManyToManyField(to='api.Check')),
+                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

hc/api/models.py

@@ -13,6 +13,8 @@ from hc.lib.emails import send
 STATUSES = (("up", "Up"), ("down", "Down"), ("new", "New"))
 DEFAULT_TIMEOUT = td(days=1)
 DEFAULT_GRACE = td(hours=1)
+CHANNEL_KINDS = (("email", "Email"), ("webhook", "Webhook"),
+                 ("pd", "PagerDuty"))
 
 
 class Check(models.Model):
@@ -62,6 +64,11 @@ class Check(models.Model):
 
         return "down"
 
+    def assign_all_channels(self):
+        for channel in Channel.objects.filter(user=self.user):
+            channel.checks.add(self)
+            channel.save()
+
 
 class Ping(models.Model):
     owner = models.ForeignKey(Check)
@@ -71,3 +78,13 @@ class Ping(models.Model):
     method = models.CharField(max_length=10, blank=True)
     ua = models.CharField(max_length=200, blank=True)
     body = models.TextField(blank=True)
+
+
+class Channel(models.Model):
+    code = models.UUIDField(default=uuid.uuid4, editable=False)
+    user = models.ForeignKey(User)
+    created = models.DateTimeField(auto_now_add=True)
+    kind = models.CharField(max_length=20, choices=CHANNEL_KINDS)
+    value = models.CharField(max_length=200, blank=True)
+    email_verified = models.BooleanField(default=False)
+    checks = models.ManyToManyField(Check)

hc/front/forms.py

@@ -1,6 +1,15 @@
 from django import forms
 
+from hc.api.models import Channel
+
 
 class TimeoutForm(forms.Form):
     timeout = forms.IntegerField(min_value=60, max_value=604800)
     grace = forms.IntegerField(min_value=60, max_value=604800)
+
+
+class AddChannelForm(forms.ModelForm):
+
+    class Meta:
+        model = Channel
+        fields = ['kind', 'value']

hc/front/urls.py

@@ -3,14 +3,17 @@ from django.conf.urls import url
 from hc.front import views
 
 urlpatterns = [
-    url(r'^$',                         views.index,  name="hc-index"),
+    url(r'^$',                          views.index,  name="hc-index"),
-    url(r'^checks/add/$',              views.add_check, name="hc-add-check"),
+    url(r'^checks/add/$',               views.add_check, name="hc-add-check"),
-    url(r'^checks/([\w-]+)/name/$',    views.update_name, name="hc-update-name"),
+    url(r'^checks/([\w-]+)/name/$',     views.update_name, name="hc-update-name"),
-    url(r'^checks/([\w-]+)/timeout/$', views.update_timeout, name="hc-update-timeout"),
+    url(r'^checks/([\w-]+)/timeout/$',  views.update_timeout, name="hc-update-timeout"),
-    url(r'^checks/([\w-]+)/email/$',   views.email_preview),
+    url(r'^checks/([\w-]+)/email/$',    views.email_preview),
-    url(r'^checks/([\w-]+)/remove/$',  views.remove, name="hc-remove-check"),
+    url(r'^checks/([\w-]+)/remove/$',   views.remove, name="hc-remove-check"),
-    url(r'^checks/([\w-]+)/log/$',     views.log, name="hc-log"),
+    url(r'^checks/([\w-]+)/log/$',      views.log, name="hc-log"),
-    url(r'^pricing/$',                 views.pricing, name="hc-pricing"),
+    url(r'^pricing/$',                  views.pricing, name="hc-pricing"),
-    url(r'^docs/$',                    views.docs, name="hc-docs"),
+    url(r'^docs/$',                     views.docs, name="hc-docs"),
-    url(r'^about/$',                   views.about, name="hc-about"),
+    url(r'^about/$',                    views.about, name="hc-about"),
+    url(r'^channels/$',                 views.channels, name="hc-channels"),
+    url(r'^channels/add/$',             views.add_channel, name="hc-add-channel"),
+    url(r'^channels/([\w-]+)/checks/$', views.channel_checks, name="hc-channel-checks"),
 ]

hc/front/views.py

@@ -7,8 +7,8 @@ from django.shortcuts import redirect, render
 from django.utils import timezone
 
 from hc.api.decorators import uuid_or_400
-from hc.api.models import Check, Ping
+from hc.api.models import Channel, Check, Ping
-from hc.front.forms import TimeoutForm
+from hc.front.forms import AddChannelForm, TimeoutForm
 
 
 def _welcome(request):
@@ -79,6 +79,9 @@ def add_check(request):
 
     check = Check(user=request.user)
     check.save()
+
+    check.assign_all_channels()
+
     return redirect("hc-index")
 
 
@@ -169,3 +172,67 @@ def log(request, code):
     }
 
     return render(request, "front/log.html", ctx)
+
+
+@login_required
+def channels(request):
+    if request.method == "POST":
+        code = request.POST["channel"]
+        channel = Channel.objects.get(code=code)
+        assert channel.user == request.user
+
+        channel.checks = []
+        print (request.POST)
+        for key in request.POST:
+            if key.startswith("check-"):
+                code = key[6:]
+                check = Check.objects.get(code=code)
+                assert check.user == request.user
+                channel.checks.add(check)
+
+        channel.save()
+        return redirect("hc-channels")
+
+
+    channels = Channel.objects.filter(user=request.user).order_by("created")
+    num_checks = Check.objects.filter(user=request.user).count()
+
+    ctx = {
+        "channels": channels,
+        "num_checks": num_checks
+
+    }
+    return render(request, "front/channels.html", ctx)
+
+
+@login_required
+def add_channel(request):
+    assert request.method == "POST"
+    form = AddChannelForm(request.POST)
+    if form.is_valid():
+        channel = form.save(commit=False)
+        channel.user = request.user
+        channel.save()
+
+        checks = Check.objects.filter(user=request.user)
+        channel.checks.add(*checks)
+        channel.save()
+
+    return redirect("hc-channels")
+
+
+@login_required
+@uuid_or_400
+def channel_checks(request, code):
+
+    channel = Channel.objects.get(code=code)
+    assigned = set([check.code for check in channel.checks.all()])
+    checks = Check.objects.filter(user=request.user).order_by("created")
+
+    ctx = {
+        "checks": checks,
+        "assigned": assigned,
+        "channel": channel
+    }
+
+    return render(request, "front/channel_checks.html", ctx)

static/css/channel_checks.css

@@ -0,0 +1,26 @@
+.channel-checks-table tr:first-child td {
+    border-top: 0;
+}
+
+.channel-checks-table td:first-child, .channel-checks-table th:first-child {
+    padding-left: 16px;
+}
+
+.channel-checks-table .check-all-cell {
+    background: #EEE;
+}
+
+.channel-checks-table .check-all-cell .cbx-container {
+    background: #FFF;
+}
+
+.channel-checks-table input[type=checkbox]:checked + label:after {
+    font-family: 'Glyphicons Halflings';
+    content: "\e013";
+}
+
+.channel-checks-table label:after {
+    padding-left: 4px;
+    padding-top: 2px;
+    font-size: 9px;
+}

static/css/channels.css

@@ -0,0 +1,44 @@
+.channels-table {
+    margin-top: 36px;
+}
+
+table.channels-table > tbody > tr > th {
+    border-top: 0;
+}
+
+.channels-table .channels-add-title {
+    border-top: 0;
+    padding-top: 20px
+}
+
+.channels-table .channels-add-help {
+    color: #888;
+    border-top: 0;
+}
+
+.word-up {
+    color: #5cb85c;
+    font-weight: bold
+}
+
+.word-down {
+    color: #d9534f;
+    font-weight: bold
+}
+
+.preposition {
+    color: #888;
+}
+
+.channel-unconfirmed {
+    font-size: small;
+}
+
+.channels-help-hidden {
+    display: none;
+}
+
+.channels-table .channels-num-checks {
+    padding-left: 40px;
+}
+

static/css/my_checks_desktop.css

@@ -1,3 +1,7 @@
+#checks-table {
+    margin-top: 36px;
+}
+
 .my-checks-name.unnamed {
     color: #999;
     font-style: italic;

static/js/channels.js

@@ -0,0 +1,38 @@
+$(function() {
+    var placeholders = {
+        email: "address@example.org",
+        webhook: "http://",
+        pd: "service key"
+    }
+
+    $("#add-check-kind").change(function() {
+        $(".channels-add-help p").hide();
+
+        var v = $("#add-check-kind").val();
+        $(".channels-add-help p." + v).show();
+
+        $("#add-check-value").attr("placeholder", placeholders[v]);
+    });
+
+    $(".edit-checks").click(function() {
+        $("#checks-modal").modal("show");
+        var url = $(this).attr("href");
+        $.ajax(url).done(function(data) {
+            $("#checks-modal .modal-content").html(data);
+
+        })
+
+
+        return false;
+    });
+
+
+    var $cm = $("#checks-modal");
+    $cm.on("click", "#toggle-all", function() {
+        var value = $(this).prop("checked");
+        $cm.find(".toggle").prop("checked", value);
+        console.log("aaa", value);
+
+    });
+
+});

templates/base.html

@@ -21,6 +21,8 @@
     <link rel="stylesheet" href="{% static 'css/my_checks_desktop.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/pricing.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/syntax.css' %}" type="text/css">
+    <link rel="stylesheet" href="{% static 'css/channels.css' %}" type="text/css">
+    <link rel="stylesheet" href="{% static 'css/channel_checks.css' %}" type="text/css">
     {% endcompress %}
 </head>
 <body class="page-{{ page }}">

templates/front/channel_checks.html

@@ -0,0 +1,47 @@
+{% load compress humanize staticfiles hc_extras %}
+
+<form method="post">
+{% csrf_token %}
+
+<div class="modal-header">
+    <button type="button" class="close" data-dismiss="modal">&times;</span></button>
+    <h4 class="update-timeout-title">Assign Checks to Channel {{ channel.value }}</h4>
+</div>
+
+<input type="hidden" name="channel" value="{{ channel.code }}" />
+<table class="table channel-checks-table">
+    <tr>
+        <th class="check-all-cell">
+            <input
+                id="toggle-all"
+                type="checkbox"
+                class="toggle" />
+        </th>
+        <th class="check-all-cell">
+            Check / Uncheck All
+        </th>
+    </tr>
+    {% for check in checks %}
+    <tr>
+        <td>
+            <input
+                type="checkbox"
+                class="toggle"
+                data-toggle="checkbox-x"
+                {% if check.code in assigned %} checked {% endif %}
+                name="check-{{ check.code }}">
+
+        </td>
+        <td>
+            {{ check.name|default:check.code }}
+        </td>
+    </tr>
+    {% endfor %}
+</table>
+
+<div class="modal-footer">
+    <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+    <button type="submit" class="btn btn-primary">Save</button>
+</div>
+</form>
+

templates/front/channels.html

@@ -0,0 +1,117 @@
+{% extends "base.html" %}
+{% load compress humanize staticfiles hc_extras %}
+
+{% block title %}Notification Channels - healthchecks.io{% endblock %}
+
+
+{% block content %}
+<div class="row">
+    <div class="col-sm-12">
+    <h1>Notification Channels</h1>
+    <table class="table channels-table">
+        <tr>
+            <th>Type</th>
+            <th>Value</th>
+            <th>Assigned Checks</th>
+            <th></th>
+        </tr>
+        {% for ch in channels %}
+        <tr>
+            <td>
+            {% if ch.kind == "email" %} Email {% endif %}
+            {% if ch.kind == "webhook" %} Webhook {% endif %}
+            {% if ch.kind == "pd" %} PagerDuty {% endif %}
+            </td>
+            <td>
+                <span class="preposition">
+                {% if ch.kind == "email" %} to {% endif %}
+                {% if ch.kind == "pd" %} service key {% endif %}
+                </span>
+
+                {{ ch.value }}
+
+                {% if ch.kind == "email" and not ch.email_verified %}
+                <span class="channel-unconfirmed">(unconfirmed)
+                {% endif %}
+            </td>
+            <td class="channels-num-checks">
+                <a
+                    class="edit-checks"
+                    href="{% url 'hc-channel-checks' ch.code %}">
+                    {{ ch.checks.count }} of {{ num_checks }}
+                </a>
+            </td>
+        </tr>
+        {% endfor %}
+        <tr>
+            <th colspan="2" class="channels-add-title">
+                Add Notification Channel
+            </th>
+        </tr>
+        <tr>
+            <form method="post" action="{% url 'hc-add-channel' %}">
+            <td>
+                <select id="add-check-kind" class="form-control" name="kind">
+                    <option value="email">Email</option>
+                    <option value="webhook">Webhook</option>
+                    <option value="pd">PagerDuty</option>
+                </select>
+            </td>
+            <td class="form-inline">
+                {% csrf_token %}
+                <input
+                    id="add-check-value"
+                    name="value"
+                    class="form-control"
+                    type="text"
+                    placeholder="address@example.org" />
+                <button type="submit" class="btn btn-success">Add</button>
+            </td>
+            <td>
+
+            </td>
+            </form>
+        </tr>
+        <tr>
+            <td colspan="3" class="channels-add-help">
+                <p class="email">
+                    Healthchecks.io will send an email to the specified
+                    address when a check goes
+                    <span class="word-up">up</span> or <span class="word-down">down</span>.
+                </p>
+                <p class="channels-help-hidden webhook">
+                    Healthchecks.io will request the specified URL when
+                    a check goes
+                    <span class="word-down">down</span>.
+                </p>
+                <p class="channels-help-hidden pd">
+                    Healthchecks.io will create an incident on PagerDuty  when
+                    a check goes
+                    <span class="word-down">down</span> and will resolve it
+                    when same check goes <span class="word-up">up</span>
+                </p>
+            </td>
+        </tr>
+
+    </table>
+    </div>
+</div>
+
+<div id="checks-modal" class="modal">
+    <div class="modal-dialog">
+            <div class="modal-content">
+
+            </div>
+        </form>
+    </div>
+</div>
+
+{% endblock %}
+
+{% block scripts %}
+{% compress js %}
+<script src="{% static 'js/jquery-2.1.4.min.js' %}"></script>
+<script src="{% static 'js/bootstrap.min.js' %}"></script>
+<script src="{% static 'js/channels.js' %}"></script>
+{% endcompress %}
+{% endblock %}