From 95a9c22618d9e4df318447489fc3f47c03be43b3 Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Mon, 10 Jun 2019 00:55:23 +0200
Subject: [PATCH] Added new Snapcast webpanel plugin

---
 .../css/source/common/elements/switch.scss    |   4 +-
 .../http/static/css/source/common/vars.scss   |   4 +
 .../plugins/music.snapcast/index.scss         | 106 +++++++++++
 .../js/plugins/music.snapcast/client.js       |  37 ++++
 .../static/js/plugins/music.snapcast/group.js |  27 +++
 .../static/js/plugins/music.snapcast/host.js  |  20 ++
 .../static/js/plugins/music.snapcast/index.js | 178 ++++++++++++++++++
 .../plugins/music.snapcast/client.html        |  16 ++
 .../plugins/music.snapcast/group.html         |  33 ++++
 .../plugins/music.snapcast/host.html          |  34 ++++
 .../plugins/music.snapcast/index.html         |  83 ++++++++
 11 files changed, 540 insertions(+), 2 deletions(-)
 create mode 100644 platypush/backend/http/static/css/source/webpanel/plugins/music.snapcast/index.scss
 create mode 100644 platypush/backend/http/static/js/plugins/music.snapcast/client.js
 create mode 100644 platypush/backend/http/static/js/plugins/music.snapcast/group.js
 create mode 100644 platypush/backend/http/static/js/plugins/music.snapcast/host.js
 create mode 100644 platypush/backend/http/static/js/plugins/music.snapcast/index.js
 create mode 100644 platypush/backend/http/templates/plugins/music.snapcast/client.html
 create mode 100644 platypush/backend/http/templates/plugins/music.snapcast/group.html
 create mode 100644 platypush/backend/http/templates/plugins/music.snapcast/host.html
 create mode 100644 platypush/backend/http/templates/plugins/music.snapcast/index.html

diff --git a/platypush/backend/http/static/css/source/common/elements/switch.scss b/platypush/backend/http/static/css/source/common/elements/switch.scss
index 4870a90a6..6e871fdb7 100644
--- a/platypush/backend/http/static/css/source/common/elements/switch.scss
+++ b/platypush/backend/http/static/css/source/common/elements/switch.scss
@@ -12,7 +12,7 @@
     display: inline-block;
     text-align: center;
     user-select: none;
-    padding-top: 1rem;
+    padding: .5rem 0;
 
     input[type=checkbox] {
         display: none !important;
@@ -39,7 +39,7 @@
         border-radius: 50%;
         box-shadow: $switch-shadow-1;
         display: block;
-        margin: 0 auto;
+        margin: .5rem auto 0 auto;
         font-size: 1.4em;
         transition: all 350ms ease-in;
 
diff --git a/platypush/backend/http/static/css/source/common/vars.scss b/platypush/backend/http/static/css/source/common/vars.scss
index 7f6a1b3d5..cc14a3e40 100644
--- a/platypush/backend/http/static/css/source/common/vars.scss
+++ b/platypush/backend/http/static/css/source/common/vars.scss
@@ -3,9 +3,13 @@ $default-bg: white !default;
 $default-bg-2: #f4f5f6 !default;
 $default-bg-3: #f1f3f2 !default;
 $default-bg-4: #edf0ee !default;
+$default-bg-5: #f8f8f8 !default;
 $default-fg: black !default;
 $default-fg-2: #333333 !default;
+$default-fg-3: #888888 !default;
 $default-font-size: 1.5rem !default;
+$default-shadow: 2px 2px 2px #ccc !default;
+$default-hover-fg: #35b870 !default;
 
 $default-font-family: "Raleway", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif !default;
 $default-border: 1px solid #e1e4e8 !default;
diff --git a/platypush/backend/http/static/css/source/webpanel/plugins/music.snapcast/index.scss b/platypush/backend/http/static/css/source/webpanel/plugins/music.snapcast/index.scss
new file mode 100644
index 000000000..89500ede9
--- /dev/null
+++ b/platypush/backend/http/static/css/source/webpanel/plugins/music.snapcast/index.scss
@@ -0,0 +1,106 @@
+@import 'common/vars';
+@import 'common/mixins';
+@import 'common/layout';
+
+$host-border: $default-border-2;
+$host-shadow: $default-shadow;
+
+.music-snapcast-container {
+    .host {
+        width: 95%;
+        margin: 2rem auto;
+        border: $host-border;
+        border-radius: 1rem;
+        box-shadow: $host-shadow;
+
+        .head {
+            padding: 1rem .5rem;
+            background: $default-bg-4;
+            border-bottom: $host-border;
+            border-radius: 1rem 1rem 0 0;
+            display: flex;
+            align-items: center;
+
+            .name {
+                padding-left: .5rem;
+                text-transform: uppercase;
+
+                &:hover {
+                    color: $default-hover-fg;
+                    cursor: pointer;
+                }
+            }
+
+            button {
+                padding: 0;
+                border: 0;
+                &:hover { color: $default-hover-fg; }
+            }
+        }
+
+        .group {
+            .head {
+                background: $default-bg-5;
+                border-radius: 0;
+            }
+
+            .head,
+            .client {
+                padding: 0 1rem;
+            }
+
+            .client {
+                display: flex;
+                align-items: center;
+
+                &.offline { color: $default-fg-3; }
+                &:hover { background: $hover-bg; }
+
+                .name {
+                    &:hover {
+                        color: $default-hover-fg;
+                        cursor: pointer;
+                    }
+                }
+            }
+        }
+
+        .icon { margin-right: 1rem; }
+    }
+
+    .modal {
+        .info {
+            .row {
+                &:hover { background: $hover-bg; }
+                .value {
+                    text-align: right;
+                }
+            }
+        }
+    }
+}
+
+@media #{map-get($widths, 's')} {
+    .music-snapcast-container {
+        .modal {
+            width: 80vw;
+        }
+    }
+}
+
+@media #{map-get($widths, 'm')} {
+    .music-snapcast-container {
+        .modal {
+            width: 70vw;
+        }
+    }
+}
+
+@media #{map-get($widths, 'l')} {
+    .music-snapcast-container {
+        .modal {
+            width: 65vw;
+        }
+    }
+}
+
diff --git a/platypush/backend/http/static/js/plugins/music.snapcast/client.js b/platypush/backend/http/static/js/plugins/music.snapcast/client.js
new file mode 100644
index 000000000..7c79eb291
--- /dev/null
+++ b/platypush/backend/http/static/js/plugins/music.snapcast/client.js
@@ -0,0 +1,37 @@
+Vue.component('music-snapcast-client', {
+    template: '#tmpl-music-snapcast-client',
+    props: {
+        config: { type: Object },
+        connected: { type: Boolean },
+        host: { type: Object },
+        id: { type: String },
+        groupId: { type: String },
+        lastSeen: { type: Object },
+        snapclient: { type: Object },
+        server: { type: Object },
+        bus: { type: Object },
+    },
+
+    methods: {
+        muteToggled: function(event) {
+            this.bus.$emit('client-mute-changed', {
+                id: this.id,
+                server: this.server,
+                value: !event.value,
+            });
+        },
+
+        volumeChanged: function(event) {
+            this.bus.$emit('client-volume-changed', {
+                id: this.id,
+                server: this.server,
+                value: parseInt(event.target.value),
+            });
+        },
+    },
+});
+
+Vue.component('music-snapcast-client-info', {
+    props: ['info'],
+});
+
diff --git a/platypush/backend/http/static/js/plugins/music.snapcast/group.js b/platypush/backend/http/static/js/plugins/music.snapcast/group.js
new file mode 100644
index 000000000..91f7d10a5
--- /dev/null
+++ b/platypush/backend/http/static/js/plugins/music.snapcast/group.js
@@ -0,0 +1,27 @@
+Vue.component('music-snapcast-group', {
+    template: '#tmpl-music-snapcast-group',
+    props: {
+        id: { type: String },
+        clients: { type: Object },
+        muted: { type: Boolean },
+        name: { type: String },
+        stream: { type: Object },
+        server: { type: Object },
+        bus: { type: Object },
+    },
+
+    methods: {
+        muteToggled: function(event) {
+            this.bus.$emit('group-mute-changed', {
+                id: this.id,
+                server: this.server,
+                value: !event.value,
+            });
+        },
+    },
+});
+
+Vue.component('music-snapcast-group-info', {
+    props: ['info'],
+});
+
diff --git a/platypush/backend/http/static/js/plugins/music.snapcast/host.js b/platypush/backend/http/static/js/plugins/music.snapcast/host.js
new file mode 100644
index 000000000..16b971039
--- /dev/null
+++ b/platypush/backend/http/static/js/plugins/music.snapcast/host.js
@@ -0,0 +1,20 @@
+Vue.component('music-snapcast-host', {
+    template: '#tmpl-music-snapcast-host',
+    props: {
+        groups: { type: Object },
+        server: { type: Object },
+        streams: { type: Object },
+        bus: { type: Object },
+    },
+
+    data: function() {
+        return {
+            collapsed: false,
+        };
+    },
+});
+
+Vue.component('music-snapcast-host-info', {
+    props: ['info'],
+});
+
diff --git a/platypush/backend/http/static/js/plugins/music.snapcast/index.js b/platypush/backend/http/static/js/plugins/music.snapcast/index.js
new file mode 100644
index 000000000..bec4eae48
--- /dev/null
+++ b/platypush/backend/http/static/js/plugins/music.snapcast/index.js
@@ -0,0 +1,178 @@
+Vue.component('music-snapcast', {
+    template: '#tmpl-music-snapcast',
+    props: ['config'],
+    data: function() {
+        return {
+            hosts: {},
+            modal: {
+                host: {
+                    visible: false,
+                    info: {},
+                },
+                group: {
+                    visible: false,
+                    info: {},
+                },
+                client: {
+                    visible: false,
+                    info: {},
+                },
+            },
+
+            bus: new Vue({}),
+        };
+    },
+
+    methods: {
+        refresh: async function() {
+            let hosts = await request('music.snapcast.get_backend_hosts');
+            let promises = Object.keys(hosts).map(
+                (host) => request('music.snapcast.status', {host: host, port: hosts[host]})
+            );
+
+            let statuses = await Promise.all(promises);
+            this.hosts = {};
+
+            for (const status of statuses) {
+                status.server.host.port = hosts[status.server.host.name];
+                var groups = {};
+
+                for (const group of status.groups) {
+                    var clients = {};
+                    for (const client of group.clients) {
+                        clients[client.id] = client;
+                    }
+
+                    group.clients = clients;
+                    groups[group.id] = group;
+                }
+
+                status.groups = groups;
+                var streams = {};
+
+                for (const stream of status.streams) {
+                    streams[stream.id] = stream;
+                }
+
+                status.streams = streams;
+                Vue.set(this.hosts, status.server.host.name, status);
+            }
+        },
+
+        onClientUpdate: function(event) {
+            for (const groupId of Object.keys(this.hosts[event.host].groups)) {
+                if (event.client.id in this.hosts[event.host].groups[groupId].clients) {
+                    this.hosts[event.host].groups[groupId].clients[event.client.id] = event.client;
+                }
+            }
+        },
+
+        onGroupStreamChange: function(event) {
+            this.hosts[event.host].groups[event.group].stream_id = event.stream;
+        },
+
+        onServerUpdate: function(event) {
+            this.refresh();
+        },
+
+        onStreamUpdate: function(event) {
+            this.streams[event.stream_id] = event.stream;
+        },
+
+        onClientVolumeChange: function(event) {
+            for (const groupId of Object.keys(this.hosts[event.host].groups)) {
+                if (event.client in this.hosts[event.host].groups[groupId].clients) {
+                    if (event.volume != null) {
+                        this.hosts[event.host].groups[groupId].clients[event.client].config.volume.percent = event.volume;
+                    }
+
+                    if (event.muted != null) {
+                        this.hosts[event.host].groups[groupId].clients[event.client].config.volume.muted = event.muted;
+                    }
+                }
+            }
+        },
+
+        onGroupMuteChange: function(event) {
+            this.hosts[event.host].groups[event.group].muted = event.muted;
+        },
+
+        modalShow: function(event) {
+            switch(event.type) {
+                case 'host':
+                    this.modal[event.type].info = this.hosts[event.host];
+                    break;
+                case 'group':
+                    this.modal[event.type].info = this.hosts[event.host].groups[event.group];
+                    break;
+                case 'client':
+                    this.modal[event.type].info = this.hosts[event.host].groups[event.group].clients[event.client];
+                    break;
+            }
+
+            this.modal[event.type].visible = true;
+        },
+
+        groupMute: async function(event) {
+            await request('music.snapcast.mute', {
+                group: event.id,
+                host: event.server.ip || event.server.name,
+                port: event.server.port,
+                mute: event.value,
+            });
+
+            this.hosts[event.server.name].groups[event.id].muted = event.value;
+        },
+
+        clientMute: async function(event) {
+            await request('music.snapcast.mute', {
+                client: event.id,
+                host: event.server.ip || event.server.name,
+                port: event.server.port,
+                mute: event.value,
+            });
+
+            for (const groupId of Object.keys(this.hosts[event.server.name].groups)) {
+                if (event.id in this.hosts[event.server.name].groups[groupId].clients) {
+                    this.hosts[event.server.name].groups[groupId].clients[event.id].config.volume.muted = event.value;
+                }
+            }
+        },
+
+        clientSetVolume: async function(event) {
+            await request('music.snapcast.volume', {
+                client: event.id,
+                host: event.server.ip || event.server.name,
+                port: event.server.port,
+                volume: event.value,
+            });
+
+            for (const groupId of Object.keys(this.hosts[event.server.name].groups)) {
+                if (event.id in this.hosts[event.server.name].groups[groupId].clients) {
+                    this.hosts[event.server.name].groups[groupId].clients[event.id].config.volume.percent = event.value;
+                }
+            }
+        },
+    },
+
+    created: function() {
+        this.refresh();
+
+        registerEventHandler(this.onClientUpdate,
+            'platypush.message.event.music.snapcast.ClientConnectedEvent',
+            'platypush.message.event.music.snapcast.ClientDisconnectedEvent',
+            'platypush.message.event.music.snapcast.ClientNameChangeEvent');
+
+        registerEventHandler(this.onGroupStreamChange, 'platypush.message.event.music.snapcast.GroupStreamChangeEvent');
+        registerEventHandler(this.onServerUpdate, 'platypush.message.event.music.snapcast.ServerUpdateEvent');
+        registerEventHandler(this.onStreamUpdate, 'platypush.message.event.music.snapcast.StreamUpdateEvent');
+        registerEventHandler(this.onClientVolumeChange, 'platypush.message.event.music.snapcast.ClientVolumeChangeEvent');
+        registerEventHandler(this.onGroupMuteChange, 'platypush.message.event.music.snapcast.GroupMuteChangeEvent');
+
+        this.bus.$on('group-mute-changed', this.groupMute);
+        this.bus.$on('client-mute-changed', this.clientMute);
+        this.bus.$on('client-volume-changed', this.clientSetVolume);
+        this.bus.$on('modal-show', this.modalShow);
+    },
+});
+
diff --git a/platypush/backend/http/templates/plugins/music.snapcast/client.html b/platypush/backend/http/templates/plugins/music.snapcast/client.html
new file mode 100644
index 000000000..00392b624
--- /dev/null
+++ b/platypush/backend/http/templates/plugins/music.snapcast/client.html
@@ -0,0 +1,16 @@
+<script type="text/x-template" id="tmpl-music-snapcast-client">
+    <div class="client" :class="{offline: !connected}">
+        <div class="col-s-3 col-m-2 col-l-2 name" v-text="host.name"
+             @click="bus.$emit('modal-show', {type:'client', client:id, group:groupId, host:server.name})">
+        </div>
+        <div class="slider-container col-s-7 col-m-8 col-l-9">
+            <input class="slider" type="range" min="0" max="100" :value="config.volume.percent" @change="volumeChanged">
+        </div>
+        <div class="col-s-2 col-m-2 col-l-1 switch pull-right">
+            <toggle-switch :value="!config.volume.muted" @toggled="muteToggled"></toggle-switch>
+        </div>
+    </div>
+</script>
+
+<script type="application/javascript" src="{{ url_for('static', filename='js/plugins/music.snapcast/client.js') }}"></script>
+
diff --git a/platypush/backend/http/templates/plugins/music.snapcast/group.html b/platypush/backend/http/templates/plugins/music.snapcast/group.html
new file mode 100644
index 000000000..d189a8282
--- /dev/null
+++ b/platypush/backend/http/templates/plugins/music.snapcast/group.html
@@ -0,0 +1,33 @@
+{% include 'plugins/music.snapcast/client.html' %}
+
+<script type="text/x-template" id="tmpl-music-snapcast-group">
+    <div class="group">
+        <div class="head">
+            <div class="col-10 name"
+                 @click="bus.$emit('modal-show', {type:'group', group:id, host:server.name})">
+                <i class="icon fa fa-network-wired"></i>
+                {% raw %}{{  name || stream.id || id }}{% endraw %}
+            </div>
+            <div class="col-2 switch pull-right">
+                <toggle-switch :glow="true" :value="!muted" @toggled="muteToggled"></toggle-switch>
+            </div>
+        </div>
+
+        <music-snapcast-client
+                v-for="client in clients"
+                :key="client.id"
+                :config="client.config"
+                :connected="client.connected"
+                :server="server"
+                :host="client.host"
+                :groupId="id"
+                :id="client.id"
+                :lastSeen="client.lastSeen"
+                :bus="bus"
+                :snapclient="client.snapclient">
+        </music-snapcast-client>
+    </div>
+</script>
+
+<script type="application/javascript" src="{{ url_for('static', filename='js/plugins/music.snapcast/group.js') }}"></script>
+
diff --git a/platypush/backend/http/templates/plugins/music.snapcast/host.html b/platypush/backend/http/templates/plugins/music.snapcast/host.html
new file mode 100644
index 000000000..b79cd4d44
--- /dev/null
+++ b/platypush/backend/http/templates/plugins/music.snapcast/host.html
@@ -0,0 +1,34 @@
+{% include 'plugins/music.snapcast/group.html' %}
+
+<script type="text/x-template" id="tmpl-music-snapcast-host">
+    <div class="host">
+        <div class="head">
+            <div class="col-11 name"
+                 @click="bus.$emit('modal-show', {type:'host', host:server.host.name})">
+                <i class="icon fa fa-server"></i>
+                {% raw %}{{ server.host.name }}{% endraw %}
+            </div>
+            <div class="col-1 buttons pull-right">
+                <button type="button" @click="collapsed = !collapsed">
+                    <i class="icon fa" :class="{'fa-chevron-up': !collapsed, 'fa-chevron-down': collapsed}"></i>
+                </button>
+            </div>
+        </div>
+
+        <music-snapcast-group
+                v-for="group in groups"
+                v-if="!collapsed"
+                :key="group.id"
+                :id="group.id"
+                :name="group.name"
+                :bus="bus"
+                :server="server.host"
+                :muted="group.muted"
+                :clients="group.clients"
+                :stream="streams[group.stream_id]">
+        </music-snapcast-group>
+    </div>
+</script>
+
+<script type="application/javascript" src="{{ url_for('static', filename='js/plugins/music.snapcast/host.js') }}"></script>
+
diff --git a/platypush/backend/http/templates/plugins/music.snapcast/index.html b/platypush/backend/http/templates/plugins/music.snapcast/index.html
new file mode 100644
index 000000000..4d48531f3
--- /dev/null
+++ b/platypush/backend/http/templates/plugins/music.snapcast/index.html
@@ -0,0 +1,83 @@
+{% include 'plugins/music.snapcast/host.html' %}
+
+<script type="text/x-template" id="tmpl-music-snapcast">
+    <div class="row music-snapcast-container">
+        <modal id="music-snapcast-host-info" title="Server info" v-model="modal.host.visible" ref="modalHost">
+            <music-snapcast-host-info v-if="modal.host.visible" :info="modal.host.info" inline-template>
+                <div class="info">
+                    <div class="row" v-if="info.server.host.ip && modal.host.info.server.host.ip.length">
+                        <div class="label col-3">IP Address</div>
+                        <div class="value col-9" v-text="modal.host.info.server.host.ip"></div>
+                    </div>
+
+                    <div class="row" v-if="info.server.host.mac && info.server.host.mac.length">
+                        <div class="label col-3">MAC Address</div>
+                        <div class="value col-9" v-text="info.server.host.mac"></div>
+                    </div>
+
+                    <div class="row" v-if="info.server.host.name && info.server.host.name.length">
+                        <div class="label col-3">Name</div>
+                        <div class="value col-9" v-text="info.server.host.name"></div>
+                    </div>
+
+                    <div class="row" v-if="info.server.host.port">
+                        <div class="label col-3">Port</div>
+                        <div class="value col-9" v-text="info.server.host.port"></div>
+                    </div>
+
+                    <div class="row" v-if="info.server.host.os && info.server.host.os.length">
+                        <div class="label col-3">OS</div>
+                        <div class="value col-9" v-text="info.server.host.os"></div>
+                    </div>
+
+                    <div class="row" v-if="info.server.host.arch && info.server.host.arch.length">
+                        <div class="label col-3">Architecture</div>
+                        <div class="value col-9" v-text="info.server.host.arch"></div>
+                    </div>
+
+                    <div class="row">
+                        <div class="label col-3">Server name</div>
+                        <div class="value col-9" v-text="info.server.snapserver.name"></div>
+                    </div>
+
+                    <div class="row">
+                        <div class="label col-3">Server version</div>
+                        <div class="value col-9" v-text="info.server.snapserver.version"></div>
+                    </div>
+
+                    <div class="row">
+                        <div class="label col-3">Protocol version</div>
+                        <div class="value col-9" v-text="info.server.snapserver.protocolVersion"></div>
+                    </div>
+
+                    <div class="row">
+                        <div class="label col-3">Control protocol version</div>
+                        <div class="value col-9" v-text="info.server.snapserver.controlProtocolVersion"></div>
+                    </div>
+                </div>
+            </music-snapcast-host-info>
+        </modal>
+
+        <modal id="music-snapcast-group-info" title="Group info" v-if="modal.group.visible" v-model="modal.group.visible" ref="modalGroup">
+            <music-snapcast-group-info :info="modal.group.info" inline-template>
+                <p>IT WORKED!</p>
+            </music-snapcast-group-info>
+        </modal>
+
+        <modal id="music-snapcast-client-info" title="Client info" v-if="modal.client.visible" v-model="modal.client.visible" ref="modalClient">
+            <music-snapcast-client-info :info="modal.client.info" inline-template>
+                <p>IT WORKED!</p>
+            </music-snapcast-client-info>
+        </modal>
+
+        <music-snapcast-host
+            v-for="host in hosts"
+            :key="host.server.host.name"
+            :server="host.server"
+            :streams="host.streams"
+            :groups="host.groups"
+            :bus="bus">
+        </music-snapcast-host>
+    </div>
+</script>
+