IoTManagerWeb/src/App.svelte

<script>
  //==============================components import section====================================
  import { onMount } from "svelte";
  import { Route, router, active } from "tinro";
  router.mode.hash(); // enables hash navigation method
  //router.mode.memory(); // enables in-memory navigation method

  //import Chart from "svelte-frappe-charts";

  import Card from "./widgets/Card.svelte";
  import Input from "./widgets/Input.svelte";
  import Toggle from "./widgets/Toggle.svelte";
  import Anydata from "./widgets/Anydata.svelte";

  //==================================constants section========================================
  let debug = true;
  let LOG_MAX_MESSAGES = 10;

  //=================================variable section==========================================
  let myip = document.location.hostname;
  let showInput = false;

  //dashboard
  let wigets = [];
  let pages = [];

  wigets = [
    {
      widget: "input",
      type: "date",
      status: "2021-10-17",
      page: "Inputs",
      order: "4",
      descr: "Switch on boiler date",
      topic: "/prefix/00000-00004/date1",
      ws: 0,
    },
    {
      widget: "input",
      type: "time",
      status: "12:00",
      page: "Inputs",
      order: "1",
      descr: "Switch on boiler time",
      topic: "/prefix/00000-00001/time",
      ws: 0,
    },
    {
      widget: "input",
      type: "number",
      status: "30.5",
      after: "°С",
      page: "Inputs",
      order: "2",
      descr: "Boiler temperature",
      topic: "/prefix/00000-00002/temp",
      ws: 0,
    },
    {
      widget: "input",
      type: "text",
      status: "Hello",
      page: "Inputs",
      order: "3",
      descr: "Message to be send",
      topic: "/prefix/00000-00003/text",
      ws: 0,
    },
    {
      widget: "toggle",
      status: 0,
      page: "Toggles",
      order: "3",
      descr: "Light in my room",
      topic: "/prefix/00000-00003/btn1",
      ws: 0,
    },
    {
      widget: "toggle",
      status: 0,
      page: "Toggles",
      order: "3",
      descr: "Light in my room",
      topic: "/prefix/00000-00003/btn2",
      ws: 0,
    },
    {
      widget: "toggle",
      status: 0,
      page: "Toggles",
      order: "3",
      descr: "Light in my room",
      topic: "/prefix/00000-00003/btn3",
      ws: 0,
    },
    {
      widget: "anydata",
      status: 30.5,
      after: "°С",
      page: "Any data",
      order: "3",
      descr: "Temperature",
      topic: "/prefix/00000-00003/tmp10",
      ws: 0,
    },
    {
      widget: "anydata",
      status: 1032,
      after: "mm",
      page: "Any data",
      order: "3",
      descr: "Pressure",
      topic: "/prefix/00000-00003/tmp10",
      ws: 0,
    },
    {
      widget: "anydata",
      status: 50,
      after: "%",
      page: "Any data",
      order: "3",
      descr: "Level",
      topic: "/prefix/00000-00003/tmp10",
      ws: 0,
    },
    {
      widget: "anydata",
      status: "opened",
      page: "Any data",
      order: "3",
      descr: "Status",
      topic: "/prefix/00000-00003/tmp10",
      ws: 0,
    },
  ];

  //configuration
  let config = [];

  //web sockets
  let socket = [];
  let socketConnected = false;
  let selectedDeviceData = {};
  let deviceList = [];
  let flag = true;
  let newDevice = {};
  let coreMessages = [];
  let wsSelected = undefined;

  deviceList = [
    {
      name: "Устройство 1",
      id: "987654321",
      ip: "192.168.88.235",
      status: false,
    },
  ];

  //navigation
  let currentPageName = undefined;
  router.subscribe(handleNavigation);

  //=================================functions section========================================
  //web socket functions======================================================================
  function connectToAllDevices() {
    //closeAllConnection();
    //socket = [];
    let ws = 0;
    deviceList.forEach((device) => {
      //if (debug) console.log("[i]", device.name, ws, device.ip, device.id);
      device.ws = ws;
      if (!device.status) {
        wsConnect(ws);
        wsEventAdd(ws);
      }
      ws++;
    });
    deviceList = deviceList;
    socketConnected = selectedDeviceData.status;
  }

  function closeAllConnection() {
    let s;
    for (s in socket) {
      socket[s].close();
    }
  }

  function markDeviceStatus(ws, status) {
    deviceList.forEach((device) => {
      if (device.ws === ws) {
        device.status = status;
        if (debug) {
          if (device.status) {
            console.log("[i]", device.ip, "status online");
          } else {
            console.log("[i]", device.ip, "status offline");
          }
        }
      }
    });
    deviceList = deviceList;
    socketConnected = selectedDeviceData.status;
  }

  function getDeviceStatus(ws) {
    let ret = false;
    deviceList.forEach((device) => {
      if (ws === device.ws) {
        ret = device.status;
      }
    });
    return ret;
  }

  function wsConnect(ws) {
    let ip = getIP(ws);
    if (ip === "error") {
      if (debug) console.log("[e]", "device list wrong");
    } else {
      socket[ws] = new WebSocket("ws://" + ip + "/ws");
      if (debug) console.log("[i]", ip, "started connecting...");
    }
  }

  function getIP(ws) {
    let ret = "error";
    deviceList.forEach((device) => {
      if (ws === device.ws) {
        ret = device.ip;
      }
    });
    return ret;
  }

  function wsEventAdd(ws) {
    if (socket[ws]) {
      let ip = getIP(ws);
      if (debug) console.log("[i]", ip, "web socket events added");
      socket[ws].addEventListener("open", function (event) {
        if (debug) console.log("[i]", ip, "completed connecting");
        markDeviceStatus(ws, true);
        sendCurrentPageName();
        //socket[ws].send("HELLO");
      });
      socket[ws].addEventListener("message", function (event) {
        let data = event.data.toString();
        if (data.includes("[log]")) {
          data = data.replace("[log]", "");
          addCoreMsg(data);
          //if (debug) console.log("[i]", "log data:", data);
        } else if (data.includes("[config]")) {
          data = data.replace("[config]", "");
          data = JSON.parse(data);
          config.push(data);
          config = config;
          //if (debug) console.log("[i]", "config data:", data);
        }
      });
      socket[ws].addEventListener("close", (event) => {
        if (debug) console.log("[e]", ip, "connection closed");
        markDeviceStatus(ws, false);
      });
      socket[ws].addEventListener("error", function (event) {
        if (debug) console.log("[e]", ip, "connection error");
        markDeviceStatus(ws, false);
      });
    } else {
      if (debug) console.log("[e]", "socket not exist");
    }
  }

  function wsPush(ws, topic, status) {
    let msg = topic + " " + status;
    if (debug) console.log("[i]", "send to ws msg:", msg);
    wsSendMsg(ws, msg);
  }

  function wsTestMsgTask() {
    setTimeout(wsTestMsgTask, 60000);
    if (debug) console.log("[i]", "----timer tick----");
    if (!flag) {
      deviceList.forEach((device) => {
        if (!getDeviceStatus(device.ws)) {
          wsConnect(device.ws);
          wsEventAdd(device.ws);
        } else {
          wsSendMsg(device.ws, "tst");
        }
      });
    }
    flag = false;
  }

  function wsSendMsg(ws, msg) {
    if (socket[ws] && socket[ws].readyState === 1) {
      socket[ws].send(msg);
      if (debug) console.log("[i]", getIP(ws), "msg send success", msg);
    } else {
      if (debug) console.log("[e]", getIP(ws), "msg not send", msg);
    }
  }

  //dashboard functions====================================================================================
  function findNewPage() {
    pages = [];
    const newPage = Array.from(new Set(Array.from(wigets, ({ page }) => page)));
    newPage.forEach(function (item, i, arr) {
      pages = [...pages, JSON.parse(JSON.stringify({ page: item }))];
    });
    pages.sort(function (a, b) {
      if (a.page < b.page) {
        return -1;
      }
      if (a.page > b.page) {
        return 1;
      }
      return 0;
    });
  }

  function wigetsUpdate() {
    wigets = JSON.parse(document.getElementById("text1").value);
    findNewPage();
  }

  //logging execution======================================================================================
  const addCoreMsg = (msg) => {
    if (coreMessages.length > Number(LOG_MAX_MESSAGES)) {
      coreMessages = coreMessages.slice(0);
    }
    const time = new Date().getTime();
    coreMessages = [...coreMessages, { time, msg }];
    coreMessages.sort(function (a, b) {
      if (a.time > b.time) {
        return -1;
      }
      if (a.time < b.time) {
        return 1;
      }
      return 0;
    });
  };

  //device list handle======================================================================================
  function dropdownChange() {
    socketConnected = selectedDeviceData.status;
    wsSelected = selectedDeviceData.ws;
    if (debug) console.log("[i]", "user selected device:", selectedDeviceData.name);
    if (selectedDeviceData.ip === myip) {
      if (debug) console.log("[i]", "user selected original device", selectedDeviceData.name);
    }
  }

  function devListSave() {
    if (!showInput) {
      if (newDevice.name !== undefined && newDevice.ip !== undefined && newDevice.id !== undefined) {
        newDevice.status = false;
        deviceList.push(newDevice);
        deviceList = deviceList;
        newDevice = {};
        connectToAllDevices();
        if (debug) console.log("[i]", "selected device:", selectedDeviceData);
        //socketConnected = selectedDeviceData.status;
        //socketConnected = socketConnected;
      } else {
        if (debug) console.log("[e]", "wrong data");
      }
    }
  }

  //navigation===========================================================================================
  function handleNavigation() {
    config = [];
    currentPageName = $router.path.toString();
    console.log("[i]", "user on page:", currentPageName);
    sendCurrentPageName();
  }

  function sendCurrentPageName() {
    if (wsSelected !== undefined) {
      wsSendMsg(wsSelected, currentPageName);
    }
  }

  //json=================================================================================================
  function getJsonObject(array, number) {
    let num = 0;
    let out = {};
    array.forEach((object) => {
      if (num === number) {
        out = object;
      }
      num++;
    });
    return out;
  }

  const syntaxHighlight = (json) => {
    try {
      json = JSON.stringify(JSON.parse(json), null, 4);
    } catch (e) {
      return json;
    }
    json = json.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
    json = json.replace(/("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, function (match) {
      return match;
    });
    return json;
  };

  //initialisation=======================================================================================
  onMount(async () => {
    console.log("[i]", "mounted");
    connectToAllDevices();
    wsTestMsgTask();
    socketConnected = selectedDeviceData.status;
    dropdownChange();
    findNewPage();
  });
</script>

<main>
  <div class="fixed m-0 h-10 w-full bg-gray-100 shadow-md">
    <div class="flex justify-end content-center">
      <div class="px-15 py-2">
        <select bind:value={selectedDeviceData} on:change={() => dropdownChange()}>
          {#each deviceList as device}
            <option value={device}>
              {device.name}
            </option>
          {/each}
        </select>
      </div>
      <div class="px-10 py-1">
        <svg class="h-8 w-8 {socketConnected === true ? 'text-green-500' : 'text-red-500'}" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"> <path stroke="none" d="M0 0h24v24H0z" /> <path d="M7 18a4.6 4.4 0 0 1 0 -9h0a5 4.5 0 0 1 11 2h1a3.5 3.5 0 0 1 0 7h-12" /></svg>
      </div>
    </div>
  </div>

  <input id="menu__toggle" type="checkbox" />
  <label class="menu__btn" for="menu__toggle">
    <span />
  </label>

  <ul class="menu__box">
    <li>
      <a class="menu__item" href="/">{"Управление"}</a>
    </li>
    <li>
      <a class="menu__item" href="/config">{"Конфигуратор"}</a>
    </li>
    <li>
      <a class="menu__item" href="/connection">{"Подключение"}</a>
    </li>
    <li>
      <a class="menu__item" href="/utilities">{"Утилиты"}</a>
    </li>
    <li>
      <a class="menu__item" href="/log">{"Лог"}</a>
    </li>
    <li>
      <a class="menu__item" href="/list">{"Устройства"}</a>
    </li>
    <li>
      <a class="menu__item" href="/about">{"О проекте"}</a>
    </li>
  </ul>

  <ul class="menu__main">
    <div class="bg-cover bg-gray-50 pt-8 px-4">
      <Route path="/">
        <div class="cards-grid">
          {#each pages as pagesName, i}
            <Card title={pagesName.page}>
              {#each wigets as widget, i}
                {#if widget.page === pagesName.page}
                  {#if widget.widget === "input"}
                    <Input bind:value={widget.status} widget={widget} wsPushProp={(ws, topic, status) => wsPush(ws, topic, status)} />
                  {/if}
                  {#if widget.widget === "toggle"}
                    <Toggle bind:value={widget.status} widget={widget} wsPushProp={(ws, topic, status) => wsPush(ws, topic, status)} />
                  {/if}
                  {#if widget.widget === "anydata"}
                    <Anydata bind:value={widget.status} widget={widget} />
                  {/if}
                {/if}
              {/each}
            </Card>
          {/each}

          <Card title="Редактор JSON">
            <textarea on:input={wigetsUpdate} rows="10" class="json-input w-full" id="text1">{syntaxHighlight(JSON.stringify(wigets))}</textarea>
          </Card>
        </div>
      </Route>

      <Route path="/config">
        <div class="cards-grid-inline">
          <Card title="Конфигуратор">
            <table class="table-fixed w-full">
              <thead>
                <tr>
                  <th class="table-head-element">Тип</th>
                  <th class="table-head-element">Подтип</th>
                  <th class="table-head-element">Id</th>
                  <th class="table-head-element">4</th>
                </tr>
              </thead>
              <tbody>
                {#each config as element}
                  <tr>
                    <td class="table-body-element">{element.type}</td>
                    <td class="table-body-element">{element.subtype}</td>
                    <td class="table-body-element">{element.id}</td>
                    <td class="table-body-element">4</td>
                  </tr>
                {/each}
              </tbody>
            </table>
            <button class="long-button">{"Сохранить"}</button>
          </Card>
        </div>
      </Route>

      <Route path="/connection">
        <div class="cards-grid">
          <Card title="Подключение к WiFi роутеру" />
          <Card title="Подключение к MQTT брокеру" />
        </div>
      </Route>
      <Route path="/utilities" />
      <Route path="/log">
        <Card title={"Лог"}>
          {#each coreMessages as message, i}
            <div class={message.msg.toString().includes("[E]") ? "text-red-500" : "text-black"}>{message.msg}</div>
          {/each}
        </Card>
      </Route>
      <Route path="/list">
        <Card title={"Список устройств"}>
          <table class="table-fixed w-full">
            <thead>
              <tr>
                <th class="table-head-element">Название устройства</th>
                <th class="table-head-element">IP адрес</th>
                <th class="table-head-element">Идентификатор</th>
                <th class="table-head-element">Состояние</th>
              </tr>
            </thead>
            <tbody>
              {#each deviceList as device}
                <tr>
                  <td class="table-body-element">{device.name}</td>
                  <td class="table-body-element"><a href={"http://" + device.ip}>{device.ip}</a></td>
                  <td class="table-body-element">{device.id}</td>
                  <td class="table-body-element {device.status ? 'bg-green-100' : 'bg-red-100'}">{device.status ? "online" : "offline"}</td>
                </tr>
              {/each}
              {#if showInput}
                <tr>
                  <td class="table-body-element"><input bind:value={newDevice.name} class="table-input" type="text" /></td>
                  <td class="table-body-element"><input bind:value={newDevice.ip} class="table-input" type="text" /></td>
                  <td class="table-body-element"><input bind:value={newDevice.id} class="table-input" type="text" /></td>
                  <td class="table-body-element" />
                </tr>
              {/if}
            </tbody>
          </table>
          <button class="long-button" on:click={() => ((showInput = !showInput), devListSave())}>{showInput ? "Сохранить" : "Добавить устройство"}</button>
        </Card>
      </Route>
      <Route path="/about" />
    </div>
  </ul>
</main>

<style lang="postcss" global>
  @tailwind base;
  @tailwind components;
  @tailwind utilities;

  @layer components {
    /*==================================================cards grid=====================================================*/
    /* grid for cards */
    .cards-grid {
      @apply grid gap-4 grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-3 2xl:grid-cols-3 justify-items-center;
    }
    /* grid for cards for full screen */
    .cards-grid-inline {
      @apply grid grid-cols-1 justify-items-center;
    }
    /*=============================================card and items inside===============================================*/
    /* 1. paddig and style for card */
    .card {
      @apply w-full p-2 sm:p-2 md:p-2 lg:p-2 xl:px-8 xl:py-4 2xl:px-8 2xl:py-4 bg-white rounded-lg shadow-md lg:shadow-lg;
    }
    /* 2. style for card header */
    .card-header {
      @apply text-center text-lg text-gray-500 font-bold pb-4;
    }
    /* 3. card items positioning*/
    .card-items-psn {
      @apply flex mb-4 h-8 items-center;
    }
    /* 4. widget description width*/
    .widget-descr-width {
      @apply w-2/3;
    }
    /* 5. widget descr style*/
    .widget-descr-style {
      @apply pr-4 text-gray-500 font-bold;
    }
    /* 6. widget width*/
    .widget-width {
      @apply flex justify-end w-1/3;
    }
    /*====================================================others=====================================================*/
    .btn-indigo {
      @apply py-2 px-4 bg-indigo-500 text-white font-semibold rounded-lg shadow-md hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-400 focus:ring-opacity-75;
    }
    .widget-input {
      @apply content-center pr-4 py-1 bg-gray-200 appearance-none border-2 border-gray-200 rounded w-full text-gray-700 leading-tight focus:outline-none focus:bg-white text-right;
    }
    .json-input {
      @apply content-center pr-4 py-1 bg-gray-200 appearance-none border-2 border-gray-200 rounded w-full text-gray-700 leading-tight focus:outline-none focus:bg-white focus:border-indigo-500;
    }
    .widget-anydata-style {
      @apply text-center text-gray-500 font-bold;
    }
    /*====================================================table=====================================================*/
    .table-head-element {
      @apply border border-gray-300 text-center break-words w-1/4 text-gray-500 font-bold;
    }
    .table-body-element {
      @apply border border-gray-300 text-center break-words w-1/4;
    }
    .table-input {
      @apply content-center bg-gray-100 appearance-none border-2 border-gray-200 w-full text-gray-700 leading-tight focus:outline-none focus:bg-white text-center focus:border-indigo-500;
    }
    /*====================================================buttons=====================================================*/
    .long-button {
      @apply flex justify-center break-words content-center bg-blue-100 hover:bg-blue-200 text-gray-500 font-bold h-8 w-full mt-4 border border-gray-300 rounded;
    }
  }

  #menu__toggle {
    opacity: 0;
  }
  #menu__toggle:checked ~ .menu__btn > span {
    transform: rotate(45deg);
  }
  #menu__toggle:checked ~ .menu__btn > span::before {
    top: 0;
    transform: rotate(0);
  }
  #menu__toggle:checked ~ .menu__btn > span::after {
    top: 0;
    transform: rotate(90deg);
  }
  #menu__toggle:checked ~ .menu__box {
    visibility: visible;
    left: 0;
  }

  #menu__toggle:checked ~ .menu__main {
    margin-left: 150px; /* насколько сужать правую часть */
    transition-duration: 0.25s;
  }

  .menu__btn {
    display: flex;
    align-items: center;
    position: fixed;
    z-index: 1;
    top: 10px;
    left: 20px;
    width: 20px;
    height: 20px;
    cursor: pointer;
  }

  .menu__btn > span,
  .menu__btn > span::before,
  .menu__btn > span::after {
    display: block;
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #616161;
    transition-duration: 0.25s;
  }
  .menu__btn > span::before {
    content: "";
    top: -8px;
  }
  .menu__btn > span::after {
    content: "";
    top: 8px;
  }

  .menu__box {
    display: block;
    position: fixed;
    visibility: hidden;
    top: 0;
    left: -100%;
    width: 150px; /* размер выхода бокового меню */
    height: 100%;
    margin: 0;
    padding: 80px 0;
    list-style: none;
    background-color: #eceff1;
    box-shadow: 1px 0px 6px rgba(0, 0, 0, 0.2);
    transition-duration: 0.25s;
  }

  .menu__item {
    display: block;
    padding: 12px 24px;
    color: rgba(51, 51, 51, 0.788);
    font-family: "Roboto", sans-serif;
    font-size: 15px; /* размер шрифта бокового меню */
    font-weight: 600;
    text-decoration: none;
    transition-duration: 0.25s;
  }
  .menu__item:hover {
    background-color: #cfd8dc;
  }

  .upper__bar {
    background-color: rgba(51, 51, 51, 0.144);
    height: 70px;
    position: fixed;
    z-index: -1;
    top: 0px;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    box-shadow: 1px 0px 3px rgba(0, 0, 0, 0.2);
  }

  input[type="date"]::-webkit-calendar-picker-indicator {
    margin-left: 5px;
    margin-right: -8px;
  }
  input[type="time"]::-webkit-calendar-picker-indicator {
    margin-left: 5px;
    margin-right: -8px;
  }

  input[type="number"]::-webkit-outer-spin-button,
  input[type="number"]::-webkit-inner-spin-button {
    margin-left: 7px;
    margin-right: -6px;
    width: 30px;
    height: 30px;
    opacity: 1;
  }

  /* Toggle */
  input:checked ~ .dot {
    transform: translateX(100%);
    /* background-color: #48bb78;*/
  }
</style>