From 0cd120f492bd82fae666c88eb0b3154bf7c67cbb Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Mon, 30 Nov 2020 20:57:00 +0100
Subject: [PATCH] New template for index panel

---
 platypush/backend/http/app/routes/index.py    |  64 +-------
 .../backend/http/webapp/src/assets/icons.json |   7 +
 .../http/webapp/src/components/Nav.vue        | 155 ++++++++++++++++++
 .../src/components/panels/Light/Index.vue     |  78 +++++++++
 .../src/components/panels/LightHue/Index.vue  |  13 ++
 .../webapp/src/components/panels/Panel.vue    |  29 ++++
 .../backend/http/webapp/src/router/index.js   |   7 +
 .../http/webapp/src/style/themes/light.scss   |  12 ++
 .../backend/http/webapp/src/views/Panel.vue   | 101 ++++++++++++
 platypush/plugins/config.py                   |  19 +++
 10 files changed, 425 insertions(+), 60 deletions(-)
 create mode 100644 platypush/backend/http/webapp/src/assets/icons.json
 create mode 100644 platypush/backend/http/webapp/src/components/Nav.vue
 create mode 100644 platypush/backend/http/webapp/src/components/panels/Light/Index.vue
 create mode 100644 platypush/backend/http/webapp/src/components/panels/LightHue/Index.vue
 create mode 100644 platypush/backend/http/webapp/src/components/panels/Panel.vue
 create mode 100644 platypush/backend/http/webapp/src/views/Panel.vue

diff --git a/platypush/backend/http/app/routes/index.py b/platypush/backend/http/app/routes/index.py
index f9ee147d..9b9a25dd 100644
--- a/platypush/backend/http/app/routes/index.py
+++ b/platypush/backend/http/app/routes/index.py
@@ -1,14 +1,8 @@
-import json
-import os
-
-from flask import Blueprint, render_template, request
-
-from platypush.backend.http.app import template_folder, static_folder
-from platypush.backend.http.app.utils import authenticate, get_websocket_port
+from flask import Blueprint, render_template
 
+from platypush.backend.http.app import template_folder
+from platypush.backend.http.app.utils import authenticate
 from platypush.backend.http.utils import HttpUtils
-from platypush.config import Config
-from platypush.message import Message
 
 index = Blueprint('index', __name__, template_folder=template_folder)
 
@@ -22,57 +16,7 @@ __routes__ = [
 @authenticate()
 def index():
     """ Route to the main web panel """
-    configured_plugins = Config.get_plugins()
-    enabled_templates = {}
-    enabled_scripts = {}
-    enabled_styles = {}
-
-    enabled_plugins = set(request.args.get('enabled_plugins', '').split(','))
-    for plugin in enabled_plugins:
-        if plugin not in configured_plugins:
-            configured_plugins[plugin] = {}
-
-    configured_plugins['execute'] = {}
-    disabled_plugins = set(request.args.get('disabled_plugins', '').split(','))
-
-    js_folder = os.path.abspath(
-        os.path.join(template_folder, '..', 'static', 'js'))
-    style_folder = os.path.abspath(
-        os.path.join(template_folder, '..', 'static', 'css', 'dist'))
-
-    for plugin, conf in configured_plugins.copy().items():
-        if plugin in disabled_plugins:
-            if plugin == 'execute':
-                configured_plugins.pop('execute')
-            continue
-
-        template_file = os.path.join(
-            template_folder, 'plugins', plugin, 'index.html')
-
-        script_file = os.path.join(js_folder, 'plugins', plugin, 'index.js')
-        style_file = os.path.join(style_folder, 'webpanel', 'plugins', plugin+'.css')
-
-        if os.path.isfile(template_file):
-            conf['_template_file'] = '/' + '/'.join(template_file.split(os.sep)[-3:])
-            enabled_templates[plugin] = conf
-
-        if os.path.isfile(script_file):
-            conf['_script_file'] = '/'.join(script_file.split(os.sep)[-4:])
-            enabled_scripts[plugin] = conf
-
-        if os.path.isfile(style_file):
-            conf['_style_file'] = 'css/dist/' + style_file[len(style_folder)+1:]
-            enabled_styles[plugin] = conf
-
-    http_conf = Config.get('backend.http')
-    return render_template('index.html', templates=enabled_templates,
-                           scripts=enabled_scripts, styles=enabled_styles,
-                           utils=HttpUtils, token=Config.get('token'),
-                           websocket_port=get_websocket_port(),
-                           template_folder=template_folder, static_folder=static_folder,
-                           plugins=Config.get_plugins(), backends=Config.get_backends(),
-                           procedures=json.dumps(Config.get_procedures(), cls=Message.Encoder),
-                           has_ssl=http_conf.get('ssl_cert') is not None)
+    return render_template('index.html', utils=HttpUtils)
 
 
 # vim:sw=4:ts=4:et:
diff --git a/platypush/backend/http/webapp/src/assets/icons.json b/platypush/backend/http/webapp/src/assets/icons.json
new file mode 100644
index 00000000..91b23491
--- /dev/null
+++ b/platypush/backend/http/webapp/src/assets/icons.json
@@ -0,0 +1,7 @@
+{
+  "icons": {
+    "light.hue": {
+      "class": "fas fa-lightbulb"
+    }
+  }
+}
\ No newline at end of file
diff --git a/platypush/backend/http/webapp/src/components/Nav.vue b/platypush/backend/http/webapp/src/components/Nav.vue
new file mode 100644
index 00000000..58ead89f
--- /dev/null
+++ b/platypush/backend/http/webapp/src/components/Nav.vue
@@ -0,0 +1,155 @@
+<template>
+  <nav :class="{collapsed: collapsed}">
+    <div class="toggler" @click="collapsed = !collapsed">
+      <i class="fas fa-bars" />
+      <span class="hostname" v-if="!collapsed && hostname" v-text="hostname" />
+    </div>
+
+    <li v-for="name in Object.keys(panels)" :key="name" class="entry" :class="{selected: name === selectedPanel}"
+        @click="$emit('select', name)">
+      <a :href="`/#${name}`">
+        <span class="icon">
+          <i :class="icons[name].class" v-if="icons[name]?.class" />
+          <i class="fas fa-puzzle-piece" v-else />
+        </span>
+        <span class="name" v-if="!collapsed">{{ name }}</span>
+      </a>
+    </li>
+  </nav>
+</template>
+
+<script>
+import { icons } from '@/assets/icons.json'
+
+export default {
+  name: "Nav",
+  emits: ['select'],
+  props: {
+    panels: {
+      type: Object,
+      required: true,
+    },
+
+    selectedPanel: {
+      type: String,
+    },
+
+    hostname: {
+      type: String,
+    },
+  },
+
+  data() {
+    return {
+      collapsed: false,
+      icons: icons,
+      host: null,
+    }
+  },
+
+  async mounted() {
+  }
+}
+</script>
+
+<!--suppress SassScssResolvedByNameOnly -->
+<style lang="scss" scoped>
+nav {
+  width: 20%;
+  min-width: 12.5em;
+  max-width: 25em;
+  height: 100%;
+  overflow: auto;
+  background: $nav-bg;
+  color: $nav-fg;
+  box-shadow: $nav-box-shadow-main;
+  margin-right: 4px;
+
+  a {
+    color: $nav-fg;
+    &:hover {
+      color: $nav-fg;
+    }
+  }
+
+  li {
+    padding: 1em 0.25em;
+    box-shadow: $nav-box-shadow-entry;
+    cursor: pointer;
+
+    &:hover {
+      background: $nav-entry-hover-bg;
+    }
+
+    &.selected {
+      background: $nav-entry-selected-bg;
+    }
+
+    .icon {
+      margin-right: 0.5em;
+    }
+
+    .name {
+      text-transform: capitalize;
+    }
+  }
+
+  .toggler {
+    width: 100%;
+    display: flex;
+    font-size: 1.5em;
+    cursor: pointer;
+    padding: 0.4em;
+
+    .hostname {
+      font-size: 0.7em;
+      margin-left: 1em;
+    }
+  }
+
+  &.collapsed {
+    width: 2.5em;
+    min-width: unset;
+    max-width: unset;
+    background: initial;
+    color: $nav-collapsed-fg;
+    box-shadow: $nav-box-shadow-collapsed;
+
+    a {
+      color: $nav-collapsed-fg;
+      &:hover {
+        color: $nav-collapsed-fg;
+      }
+    }
+
+    .toggler {
+      text-align: center;
+      margin-bottom: 3em;
+    }
+
+    li {
+      box-shadow: none;
+      padding: 0;
+      text-align: center;
+
+      &.selected,
+      &:hover {
+        border-radius: 1em;
+        margin: 0 0.2em;
+      }
+
+      &.selected {
+        background: $nav-entry-collapsed-selected-bg;
+      }
+
+      &:hover {
+        background: $nav-entry-collapsed-hover-bg;
+      }
+
+      .icon {
+        margin-right: 0;
+      }
+    }
+  }
+}
+</style>
diff --git a/platypush/backend/http/webapp/src/components/panels/Light/Index.vue b/platypush/backend/http/webapp/src/components/panels/Light/Index.vue
new file mode 100644
index 00000000..801fa2d5
--- /dev/null
+++ b/platypush/backend/http/webapp/src/components/panels/Light/Index.vue
@@ -0,0 +1,78 @@
+<template>
+  <div class="light-plugin">
+    I'm in the content!
+    {{ pluginName }}
+  </div>
+</template>
+
+<script>
+import Utils from "@/Utils";
+import Panel from "@/components/panels/Panel";
+
+/**
+ * Generic component for light plugins panels.
+ */
+export default {
+  name: "Light",
+  mixins: [Utils, Panel],
+
+  props: {
+    // Set to false if the light plugin doesn't support groups.
+    hasGroups: {
+      type: Boolean,
+      default: true,
+    },
+
+    // Set to false if the light plugin doesn't support scenes.
+    hasScenes: {
+      type: Boolean,
+      default: true,
+    },
+
+    // Set to false if the light plugin doesn't support animations.
+    hasAnimations: {
+      type: Boolean,
+      default: true,
+    },
+  },
+
+  data() {
+    return {
+      lights: {},
+      groups: {},
+      scenes: {},
+    }
+  },
+
+  methods: {
+    async getLights() {
+      throw "getLights should be implemented by a derived component"
+    },
+
+    async getGroups() {
+      if (!this.hasGroups)
+        return {}
+
+      throw "getGroups should be implemented by a derived component"
+    },
+
+    async getScenes() {
+      if (!this.hasScenes)
+        return {}
+
+      throw "getScenes should be implemented by a derived component"
+    },
+  },
+
+  async mounted() {
+    [this.lights, this.groups, this.scenes] = await Promise.all([
+      this.getLights(),
+      this.getGroups(),
+      this.getScenes(),
+    ])
+  },
+}
+</script>
+
+<style scoped>
+</style>
diff --git a/platypush/backend/http/webapp/src/components/panels/LightHue/Index.vue b/platypush/backend/http/webapp/src/components/panels/LightHue/Index.vue
new file mode 100644
index 00000000..0d605dcc
--- /dev/null
+++ b/platypush/backend/http/webapp/src/components/panels/LightHue/Index.vue
@@ -0,0 +1,13 @@
+<template>
+  <Light plugin-name="light.hue" />
+</template>
+
+<script>
+import Light from "@/components/panels/Light/Index";
+
+export default {
+  name: "LightHue",
+  mixins: [Light],
+  components: {Light},
+}
+</script>
diff --git a/platypush/backend/http/webapp/src/components/panels/Panel.vue b/platypush/backend/http/webapp/src/components/panels/Panel.vue
new file mode 100644
index 00000000..8ff3b49a
--- /dev/null
+++ b/platypush/backend/http/webapp/src/components/panels/Panel.vue
@@ -0,0 +1,29 @@
+<script>
+export default {
+  name: "Panel",
+  emits: ['mounted'],
+  props: {
+    // Plugin configuration.
+    config: {
+      type: Object,
+      default: () => {},
+    },
+
+    // Plugin name.
+    pluginName: {
+      type: String,
+      required: true,
+    },
+  },
+
+  data() {
+    return {
+      loading: false,
+    }
+  },
+
+  mounted() {
+    this.$emit('mounted', this)
+  }
+}
+</script>
diff --git a/platypush/backend/http/webapp/src/router/index.js b/platypush/backend/http/webapp/src/router/index.js
index 8dcec38a..129bde3e 100644
--- a/platypush/backend/http/webapp/src/router/index.js
+++ b/platypush/backend/http/webapp/src/router/index.js
@@ -3,8 +3,15 @@ import Dashboard from "@/views/Dashboard.vue";
 import NotFound from "@/views/NotFound";
 import Login from "@/views/Login";
 import Register from "@/views/Register";
+import Panel from "@/views/Panel";
 
 const routes = [
+  {
+    path: "/",
+    name: "Panel",
+    component: Panel,
+  },
+
   {
     path: "/dashboard/:name",
     name: "Dashboard",
diff --git a/platypush/backend/http/webapp/src/style/themes/light.scss b/platypush/backend/http/webapp/src/style/themes/light.scss
index 00262769..d5899973 100644
--- a/platypush/backend/http/webapp/src/style/themes/light.scss
+++ b/platypush/backend/http/webapp/src/style/themes/light.scss
@@ -55,3 +55,15 @@ $active-glow-bg-2: #9cdfb0 !default;
 $default-hover-fg: #35b870 !default;
 $default-hover-fg-2: #38cf80 !default;
 $hover-bg: #def6ea !default;
+
+/// Navigator
+$nav-bg: #002626 !default;
+$nav-fg: #e8f8e8 !default;
+$nav-entry-selected-bg: #205046 !default;
+$nav-entry-hover-bg: #104036 !default;
+$nav-entry-collapsed-selected-bg: rgba(160, 245, 178, 0.95) !default;
+$nav-entry-collapsed-hover-bg: rgba(160, 245, 178, 0.60) !default;
+$nav-box-shadow-main: 1px 0 2px #002626;
+$nav-box-shadow-entry: 0 0 1px 1px #103824 !default;
+$nav-box-shadow-collapsed: 1px 0 2px 1px #bbb !default;
+$nav-collapsed-fg: #5e5e5e;
diff --git a/platypush/backend/http/webapp/src/views/Panel.vue b/platypush/backend/http/webapp/src/views/Panel.vue
new file mode 100644
index 00000000..0dae45a6
--- /dev/null
+++ b/platypush/backend/http/webapp/src/views/Panel.vue
@@ -0,0 +1,101 @@
+<template>
+  <main>
+    <Loading v-if="loading" />
+    <Nav :panels="components" :selected-panel="selectedPanel" :hostname="hostname" @select="selectedPanel = $event" />
+
+    <div class="panel-container">
+      <div class="panel" v-for="(panel, name) in components" :key="name">
+        <component :is="panel.component" :config="panel.config" :plugin-name="name" v-if="name === selectedPanel" />
+      </div>
+    </div>
+  </main>
+</template>
+
+<script>
+import {defineAsyncComponent} from "vue";
+import Utils from '@/Utils'
+import Loading from "@/components/Loading";
+import Nav from "@/components/Nav";
+
+export default {
+  name: 'Panel',
+  mixins: [Utils],
+  components: {Nav, Loading},
+
+  data() {
+    return {
+      loading: false,
+      plugins: {},
+      backends: {},
+      procedures: {},
+      components: {},
+      hostname: undefined,
+      selectedPanel: undefined,
+    }
+  },
+
+  methods: {
+    initPanels() {
+      const self = this
+      this.components = {}
+
+      Object.entries(this.plugins).forEach(async ([name, plugin]) => {
+        const componentName = name.split('.').map((token) => token[0].toUpperCase() + token.slice(1)).join('')
+        let comp = null
+        try {
+          comp = await import(`@/components/panels/${componentName}/Index`)
+        } catch (e) {
+          return
+        }
+
+        const component = defineAsyncComponent(async () => { return comp })
+        self.$options.components[name] = component
+        self.components[name] = {
+          component: component,
+          pluginName: name,
+          config: plugin,
+        }
+      })
+    },
+
+    async parseConfig() {
+      [this.plugins, this.backends, this.procedures, this.hostname] =
+          await Promise.all([
+            this.request('config.get_plugins'),
+            this.request('config.get_backends'),
+            this.request('config.get_procedures'),
+            this.request('config.get_device_id'),
+          ])
+    },
+  },
+
+  async mounted() {
+    this.loading = true
+
+    try {
+      await this.parseConfig()
+      this.initPanels()
+    } finally {
+      this.loading = false
+    }
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+main {
+  height: 100%;
+  display: flex;
+
+  .panel {
+    margin: 0 !important;
+    box-shadow: none !important;
+  }
+}
+</style>
+
+<style>
+html {
+  overflow: auto !important;
+}
+</style>
diff --git a/platypush/plugins/config.py b/platypush/plugins/config.py
index 72eda41b..f8cf7558 100644
--- a/platypush/plugins/config.py
+++ b/platypush/plugins/config.py
@@ -1,4 +1,7 @@
+import json
+
 from platypush import Config
+from platypush.message import Message
 from platypush.plugins import Plugin, action
 
 
@@ -7,6 +10,18 @@ class ConfigPlugin(Plugin):
     def get(self) -> dict:
         return Config.get()
 
+    @action
+    def get_plugins(self) -> dict:
+        return Config.get_plugins()
+
+    @action
+    def get_backends(self) -> dict:
+        return Config.get_backends()
+
+    @action
+    def get_procedures(self) -> dict:
+        return json.loads(json.dumps(Config.get_procedures(), cls=Message.Encoder))
+
     @action
     def dashboards(self) -> dict:
         return Config.get_dashboards()
@@ -15,5 +30,9 @@ class ConfigPlugin(Plugin):
     def get_dashboard(self, name: str) -> str:
         return Config.get_dashboard(name)
 
+    @action
+    def get_device_id(self) -> str:
+        return Config.get('device_id')
+
 
 # vim:sw=4:ts=4:et: