Home Assistant Control app

apps/hasscontrol/ChangeLog

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+0.01: Initial version.
+0.02: Implement web editor for config file.

apps/hasscontrol/app.js

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+/* https://www.espruino.com/Bangle.js+Fast+Load:
+ * "We're recommending you only use this on Clocks and Launchers right now - the potential improvement for apps is small (as it only affects loading the next app after" yours), and the potential for things to break is much higher!"
+ */
+
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+
+function showErrorAndQuit(error) {
+    E.showMessage("No HASS config!");
+    setTimeout(function() {
+        load()
+
+    }, 2000);
+}
+
+var config = require("Storage").readJSON("hasscontrol.hass.json", true);
+if (config == undefined) showErrorAndQuit("No HASS config!"); // are all these errors necessary?
+config = config[0];
+if (!config.hass_url) showErrorAndQuit("No HASS URL!");
+if (!config.hass_token) showErrorAndQuit("No HASS token!");
+
+/* not used in v0.02.
+function hassGetState(entityId) {
+    return Bangle.http(config.hass_url + "/states/" + entityId, {
+            "method":"GET",
+            "headers": {
+                "Authorization":"Bearer " + config.hass_token,
+                "Content-Type":"application/json"
+            }
+        }
+    );
+}
+
+function hassSetState(entityId, state) {
+    Bangle.http(config.hass_url + "/states/" + entityId, {
+            "method":"PUSH",
+            "headers": {
+                "Authorization":"Bearer " + config.hass_token,
+                "Content-Type":"application/json"
+            },
+            "body":`{"state":"${state}"}`
+        }
+    );
+}
+*/
+
+function hassActivateService(service, data) {
+    Bangle.http(config.hass_url + "/services/" + service.replace(".", "/"), {
+            "method":"POST",
+            "headers": {
+                "Authorization":"Bearer " + config.hass_token,
+                "Content-Type":"application/json"
+            },
+            "body":data
+        }
+    );
+}
+
+var menus = {
+    "entitiesListMenu": {
+        "": {title: "Entities"},
+        "< Back": function () { load(); }
+    },
+    "entities": {}
+}
+
+config.entities.forEach((entity) => {
+    let entityMenu = {
+        "": { title: entity.name },
+        "< Back": function () { E.showMenu(menus.entitiesListMenu); }
+    }
+
+    entity.actions.forEach((action) => {
+
+        if (action.type == "button") {
+
+            entityMenu[action.name] = function() {
+                hassActivateService(action.action, `{ "entity_id": "${entity.entity_id}" }`);
+            }
+
+        } else if (action.type == "number") {
+
+            entityMenu[action.name] = {
+                value: action.placeholder, // placeholder! get the state of the entity and put it here?
+                min: action.min,
+                max: action.max,
+                step: 1,
+                onchange: number => {
+                    hassActivateService(action.action, `{ "entity_id": "${entity.entity_id}", "${action.argument}": ${number} }`)
+                }
+            }
+
+        } else if (action.type == "selector") {
+
+            let selectorMenu = {
+                "": { title: action.name },
+                "< Back": function () { E.showMenu(menus.entitiesListMenu) } // this dumps you back to the main list instead of going up one level :(
+            }
+
+            action.options.forEach((option) => {
+                selectorMenu[option] = function () {
+                    hassActivateService(action.action, `{ "entity_id": "${entity.entity_id}", "${action.argument}": "${option}" }`);
+                }
+            });
+
+            entityMenu[action.name] = function() { E.showMenu(selectorMenu); }
+
+        }
+    });
+
+    menus.entities[entity.entity_id] = entityMenu; // put the constructed menu into the entities list
+
+    menus.entitiesListMenu[entity.name] = function () {
+        E.showMenu(menus.entities[entity.entity_id]); // put the link to the new menu into the home screen
+    };
+});
+
+E.showMenu(menus.entitiesListMenu);

apps/hasscontrol/hass.json

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+[{
+    "hass_url":"https://homeassistant.yourdomain.com/api",
+    "hass_token":"nonsensenonsensenonsensenonsensenonsensenonsensenonsensenonsensenonsensenonsensenonsensenonsensenonsensenonsense",
+    "entities": [
+        {
+            "entity_id": "light.example_light",
+            "name": "Example Light",
+            "actions": [
+                {
+                    "action": "light.toggle",
+                    "name": "Toggle",
+                    "type": "button"
+                },
+                {
+                    "action": "light.turn_on",
+                    "name": "Set brightness",
+                    "type": "number",
+                    "argument": "brightness_pct",
+                    "min": 0,
+                    "max": 100,
+                    "placeholder": 100
+                },
+                {
+                    "action": "light.turn_on",
+                    "name": "Turn on",
+                    "type": "button"
+                },
+                {
+                    "action": "light.turn_off",
+                    "name": "Turn off",
+                    "type": "button"
+                }
+            ]
+        },
+        {
+            "entity_id": "climate.example_ac",
+            "name": "Example AC",
+            "actions": [
+                {
+                    "action": "climate.set_hvac_mode",
+                    "name": "Mode",
+                    "type": "selector",
+                    "argument": "hvac_mode",
+                    "options": [
+                            "off",
+                            "cool",
+                            "heat",
+                            "auto",
+                            "dry",
+                            "fan_only",
+                            "heat_cool"
+                    ]
+                },
+                {
+                    "action": "climate.set_temperature",
+                    "name": "Temperature",
+                    "type": "number",
+                    "argument": "temperature",
+                    "min": 18,
+                    "max": 30,
+                    "placeholder": 20
+                }
+            ]
+        },
+        {
+            "entity_id": "lock.example_lock",
+            "name": "Example Lock",
+            "type": "button",
+            "actions": [
+                {
+                    "action": "lock.unlock",
+                    "name": "Unlock",
+                    "type": "button",
+                },
+                {
+                    "action": "lock.lock",
+                    "name": "Lock",
+                    "type": "button"
+                }
+            ]
+        }
+    ]
+}]

apps/hasscontrol/interface.html

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+<html>
+  <head>
+    <link rel="stylesheet" href="../../css/spectre.min.css">
+  </head>
+  <body>
+    <textarea cols=60 rows=45 placeholder="Home Assistant Control config (JSON)" id="config"></textarea>
+    <button class="btn btn-default" id="btnSave">Save config to Bangle</button>
+    <button class="btn btn-default" id="btnLoad">Reload config from Bangle</button>
+    <button class="btn btn-default" id="btnLoadExample">Load example config</button>
+
+    <script src="../../core/lib/interface.js"></script>
+    <script>
+        // tyvm for the info https://www.espruino.com/Bangle.js+Storage
+
+        var configElement = document.getElementById("config");
+
+        function saveConfigToBangle() {
+            Util.writeStorage("hasscontrol.hass.json", configElement.value);
+        }
+
+        function loadConfigFromBangle() {
+            Util.readStorage("hasscontrol.hass.json", config => {
+                configElement.value = config;
+            });
+        }
+
+        function loadExampleConfig() {
+            // this doesnt look like the right way to grab a file but im not a web developer so
+            fetch("./hass.json").then(response => response.text()).then(data => { configElement.value = data; });
+        }
+
+        document.getElementById("btnSave").addEventListener("click", function() {
+            saveConfigToBangle();
+        });
+
+        document.getElementById("btnLoad").addEventListener("click", function() {
+            loadConfigFromBangle();
+        });
+
+        document.getElementById("btnLoadExample").addEventListener("click", function() {
+            loadExampleConfig();
+        });
+
+        function onInit() {
+            loadConfigFromBangle();
+        }
+
+    </script>
+  </body>
+</html>

apps/hasscontrol/metadata.json

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+{ "id": "hasscontrol",
+  "name": "Home Assistant Control",
+  "shortName":"HASS Control",
+  "version":"0.02",
+  "description": "Control your Home Assistant instance from your Bangle. Uses GadgetBridge's HTTP capability to send API requests directly from your watch.",
+  "icon": "app.png",
+  "tags": "tool,bluetooth",
+  "supports" : ["BANGLEJS2"],
+  "interface": "interface.html",
+  "storage": [
+    {"name":"hasscontrol.app.js","url":"app.js"},
+    {"name":"hasscontrol.img","url":"app-icon.js","evaluate":true},
+    {"name":"hasscontrol.hass.json","url":"hass.json"}
+  ],
+  "data": [
+    {"name":"hass.json"}
+  ],
+  "screenshots": [
+	  {"url":"screenshot_mainlist.png"},
+	  {"url":"screenshot_light.png"},
+	  {"url":"screenshot_ac.png"}
+  ]
+}