Version 1.0 working Entity creation and string generator

src/app/_models/mqtt_base.ts

@@ -0,0 +1,43 @@
+export class MQTTEntity {
+    name: string = "";
+    stat_t: string = "state/topic";
+    uniq_id: string = "unique_id";
+    dev: MQTTDevice | null = null;
+    // entity_type: ENTITY_TYPE = 0;
+
+    setProperty(name: unknown, value: any): void {
+        if(!this.hasOwnProperty(String(name))) return
+        this[name as keyof this] = value; 
+    }
+
+    createString() : string{
+        let string: string = "";
+        for(let property of Object.getOwnPropertyNames(this)){
+            if(this[property as keyof this] ==  null) continue;
+            string += `"${property}": "${this[property as keyof this]}",`
+        }
+        console.log(string);
+        return string;
+    }
+}
+
+export class MQTTDevice {
+    name: string = "";
+    identifiers: string[] = ["MQTT"];
+    serial_number: string = "";
+    configuration_url: string = "";
+}
+
+// export enum ENTITY_TYPE {
+//     light = 0,
+//     switch = 1,
+//     sensor = 2,
+//     binary_sensor = 3,
+//     button = 4,
+// }
+
+export enum DEVICE_CLASS {
+    motion = 0,
+    movement = 1,
+    outlet = 2
+  }