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Use correct fetch for plugs

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hodasemi 2023-10-06 09:15:17 +02:00
parent 5dbc860cc3
commit 34702024b0
2 changed files with 42 additions and 27 deletions
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43
frontend/lib/devices.dart
View file

@ -13,22 +13,39 @@ class Category {
static Future<List<Category>> fetch(String base_url) async { static Future<List<Category>> fetch(String base_url) async {
final response = await http.get(Uri.parse("$base_url/devices")); final response = await http.get(Uri.parse("$base_url/devices"));
if (response.statusCode == 200) { if (response.statusCode != 200) {
throw Exception("Failed to fetch devices");
}
List<Category> categories = []; List<Category> categories = [];
Map<String, List<Map<String, dynamic>>> json = jsonDecode(response.body); Map<String, List<List<dynamic>>> json = jsonDecode(response.body);
for (MapEntry<String, List<Map<String, dynamic>>> category_entry for (MapEntry<String, List<List<dynamic>>> category_entry in json.entries) {
in json.entries) {
Category category = Category(category_entry.key); Category category = Category(category_entry.key);
for (Map<String, dynamic> device_map in category_entry.value) { for (List<dynamic> device_info in category_entry.value) {
String device_id = device_info[0];
String? device_descriptor = device_info[1];
bool power_control = device_info[2];
final response =
await http.get(Uri.parse("$base_url/plug_state/$device_id"));
if (response.statusCode != 200) {
throw Exception("Failed to fetch plug_state for $device_id");
}
Map<String, dynamic> device_state = jsonDecode(response.body);
Device device = Device( Device device = Device(
device_map["device_id"], device_id,
device_map["device_descriptor"], device_descriptor,
device_map["led"], device_state["led"],
device_map["power"], device_state["power"],
device_map["power_draw"]); device_state["power_draw"],
power_control && device_state["power_draw"] < 15,
);
category.devices.add(device); category.devices.add(device);
} }
@ -37,9 +54,6 @@ class Category {
} }
return categories; return categories;
} else {
throw Exception("Failed to fetch devices");
}
} }
} }
@ -79,7 +93,8 @@ class Device {
bool led_state; bool led_state;
bool power_state; bool power_state;
double power_draw; double power_draw;
bool power_control;
Device(this.device_id, this.device_descriptor, this.led_state, Device(this.device_id, this.device_descriptor, this.led_state,
this.power_state, this.power_draw); this.power_state, this.power_draw, this.power_control);
} }

2
frontend/lib/main.dart
View file

@ -63,7 +63,7 @@ class _MyHomePageState extends State<MyHomePage> {
future: Category.fetch("smart.gavania.de"), future: Category.fetch("smart.gavania.de"),
builder: (context, AsyncSnapshot<List<Category>> categories) { builder: (context, AsyncSnapshot<List<Category>> categories) {
if (!categories.hasData) { if (!categories.hasData) {
return const Scaffold(); throw Exception("categories not ready");
} }
return Scaffold( return Scaffold(