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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,198 @@ | ||
| //----------------------------------------------------------------------------------- | ||
| // | ||
| // Distributed under MIT Licence | ||
| // See https://github.com/house-of-abbey/GarminHomeAssistant/blob/main/LICENSE. | ||
| // | ||
| //----------------------------------------------------------------------------------- | ||
| // | ||
| // GarminHomeAssistant is a Garmin IQ application written in Monkey C and routinely | ||
| // tested on a Venu 2 device. The source code is provided at: | ||
| // https://github.com/house-of-abbey/GarminHomeAssistant. | ||
| // | ||
| // P A Abbey & J D Abbey, 12 January 2024 | ||
| // | ||
| // | ||
| // Description: | ||
| // | ||
| // Rendering a Home Assistant Template. | ||
| // | ||
| // Reference: | ||
| // * https://developers.home-assistant.io/docs/api/rest/ | ||
| // * https://www.home-assistant.io/docs/configuration/templating | ||
| // | ||
| //----------------------------------------------------------------------------------- | ||
|
|
||
| using Toybox.Lang; | ||
| using Toybox.WatchUi; | ||
| using Toybox.Graphics; | ||
|
|
||
| class HomeAssistantTemplateMenuItem extends WatchUi.MenuItem { | ||
| private var mHomeAssistantService as HomeAssistantService; | ||
| private var mTemplate as Lang.String; | ||
| private var mService as Lang.String or Null; | ||
| private var mConfirm as Lang.Boolean; | ||
|
|
||
| function initialize( | ||
| label as Lang.String or Lang.Symbol, | ||
| identifier as Lang.Object or Null, | ||
| template as Lang.String, | ||
| service as Lang.String or Null, | ||
| confirm as Lang.Boolean, | ||
| options as { | ||
| :alignment as WatchUi.MenuItem.Alignment, | ||
| :icon as Graphics.BitmapType or WatchUi.Drawable or Lang.Symbol | ||
| } or Null, | ||
| haService as HomeAssistantService | ||
| ) { | ||
| WatchUi.MenuItem.initialize( | ||
| label, | ||
| null, | ||
| identifier, | ||
| options | ||
| ); | ||
|
|
||
| mHomeAssistantService = haService; | ||
| mTemplate = template; | ||
| mService = service; | ||
| mConfirm = confirm; | ||
| } | ||
|
|
||
| function callService() as Void { | ||
| if (mConfirm) { | ||
| WatchUi.pushView( | ||
| new HomeAssistantConfirmation(), | ||
| new HomeAssistantConfirmationDelegate(method(:onConfirm)), | ||
| WatchUi.SLIDE_IMMEDIATE | ||
| ); | ||
| } else { | ||
| onConfirm(); | ||
| } | ||
| } | ||
|
|
||
| function onConfirm() as Void { | ||
| if (mService != null) { | ||
| mHomeAssistantService.call(mIdentifier as Lang.String, mService); | ||
| } | ||
| } | ||
|
|
||
| // Callback function after completing the GET request to fetch the status. | ||
| // Terminate updating the toggle menu items via the chain of calls for a permanent network | ||
| // error. The ErrorView cancellation will resume the call chain. | ||
| // | ||
| function onReturnGetState(responseCode as Lang.Number, data as Lang.String) as Void { | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: " + responseCode); | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Data: " + data); | ||
| } | ||
|
|
||
| var status = RezStrings.getUnavailable(); | ||
| switch (responseCode) { | ||
| case Communications.BLE_HOST_TIMEOUT: | ||
| case Communications.BLE_CONNECTION_UNAVAILABLE: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: BLE_HOST_TIMEOUT or BLE_CONNECTION_UNAVAILABLE, Bluetooth connection severed."); | ||
| } | ||
| ErrorView.show(RezStrings.getNoPhone() + "."); | ||
| break; | ||
|
|
||
| case Communications.BLE_QUEUE_FULL: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: BLE_QUEUE_FULL, API calls too rapid."); | ||
| } | ||
| ErrorView.show(RezStrings.getApiFlood()); | ||
| break; | ||
|
|
||
| case Communications.NETWORK_REQUEST_TIMED_OUT: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: NETWORK_REQUEST_TIMED_OUT, check Internet connection."); | ||
| } | ||
| ErrorView.show(RezStrings.getNoResponse()); | ||
| break; | ||
|
|
||
| case Communications.INVALID_HTTP_BODY_IN_NETWORK_RESPONSE: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: INVALID_HTTP_BODY_IN_NETWORK_RESPONSE, check JSON is returned."); | ||
| } | ||
| ErrorView.show(RezStrings.getNoJson()); | ||
| break; | ||
|
|
||
| case Communications.NETWORK_RESPONSE_OUT_OF_MEMORY: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: NETWORK_RESPONSE_OUT_OF_MEMORY, are we going too fast?"); | ||
| } | ||
| var myTimer = new Timer.Timer(); | ||
| // Now this feels very "closely coupled" to the application, but it is the most reliable method instead of using a timer. | ||
| myTimer.start(getApp().method(:updateNextMenuItem), Globals.scApiBackoff, false); | ||
| // Revert status | ||
| status = getApp().getApiStatus(); | ||
| break; | ||
|
|
||
| case 404: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: 404, page not found. Check API URL setting."); | ||
| } | ||
| ErrorView.show(RezStrings.getApiUrlNotFound()); | ||
| break; | ||
|
|
||
| case 400: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState() Response Code: 400, bad request. Template error."); | ||
| } | ||
| ErrorView.show(RezStrings.getTemplateError()); | ||
| break; | ||
|
|
||
| case 200: | ||
| status = RezStrings.getAvailable(); | ||
| setSubLabel(data); | ||
| requestUpdate(); | ||
| ErrorView.unShow(); | ||
| // Now this feels very "closely coupled" to the application, but it is the most reliable method instead of using a timer. | ||
| getApp().updateNextMenuItem(); | ||
| break; | ||
|
|
||
| default: | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem onReturnGetState(): Unhandled HTTP response code = " + responseCode); | ||
| } | ||
| ErrorView.show(RezStrings.getUnhandledHttpErr() + responseCode); | ||
| } | ||
| getApp().setApiStatus(status); | ||
| } | ||
|
|
||
| function getState() as Void { | ||
| if (! System.getDeviceSettings().phoneConnected) { | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem getState(): No Phone connection, skipping API call."); | ||
| } | ||
| ErrorView.show(RezStrings.getNoPhone() + "."); | ||
| getApp().setApiStatus(RezStrings.getUnavailable()); | ||
| } else if (! System.getDeviceSettings().connectionAvailable) { | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem getState(): No Internet connection, skipping API call."); | ||
| } | ||
| ErrorView.show(RezStrings.getNoInternet() + "."); | ||
| getApp().setApiStatus(RezStrings.getUnavailable()); | ||
| } else { | ||
| var url = Settings.getApiUrl() + "/template"; | ||
| if (Globals.scDebug) { | ||
| System.println("HomeAssistantTemplateMenuItem getState() URL=" + url + ", Template='" + mTemplate + "'"); | ||
| } | ||
| Communications.makeWebRequest( | ||
| url, | ||
| { | ||
| "template" => mTemplate | ||
| }, | ||
| { | ||
| :method => Communications.HTTP_REQUEST_METHOD_POST, | ||
| :headers => { | ||
| "Content-Type" => Communications.REQUEST_CONTENT_TYPE_JSON, | ||
| "Authorization" => "Bearer " + Settings.getApiKey() | ||
| }, | ||
| :responseType => Communications.HTTP_RESPONSE_CONTENT_TYPE_TEXT_PLAIN | ||
| }, | ||
| method(:onReturnGetState) | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| } |
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