sensor

backend/dist/app.module.js

@@ -17,6 +17,7 @@ const auth_module_1 = require("./auth/auth.module");
 const users_module_1 = require("./users/users.module");
 const jwt_1 = require("@nestjs/jwt");
 const profiles_module_1 = require("./profiles/profiles.module");
+const sensors_module_1 = require("./sensors/sensors.module");
 let AppModule = class AppModule {
 };
 exports.AppModule = AppModule;
@@ -43,6 +44,7 @@ exports.AppModule = AppModule = __decorate([
             auth_module_1.AuthModule,
             users_module_1.UsersModule,
             profiles_module_1.ProfilesModule,
+            sensors_module_1.SensorsModule,
         ],
         controllers: [app_controller_1.AppController],
         providers: [app_service_1.AppService, jwt_1.JwtService],

backend/dist/app.module.js.map

@@ -1 +1 @@
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backend/src/app.module.ts

@@ -8,6 +8,7 @@ import { AuthModule } from './auth/auth.module';
 import { UsersModule } from './users/users.module';
 import { JwtService } from '@nestjs/jwt';
 import { ProfilesModule } from './profiles/profiles.module';
+import { SensorsModule } from './sensors/sensors.module';
 
 @Module({
   imports: [
@@ -31,6 +32,7 @@ import { ProfilesModule } from './profiles/profiles.module';
     AuthModule,
     UsersModule,
     ProfilesModule,
+    SensorsModule,
   ],
   controllers: [AppController],
   providers: [AppService, JwtService],

backend/src/sensors/entities/sensor-data.entity.ts

@@ -0,0 +1,17 @@
+import { Column, Entity, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { Sensor } from './sensor.entity';
+
+@Entity()
+export class SensorData {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column('float')
+  value: number;
+
+  @Column({ type: 'timestamp' })
+  recordedAt: Date;
+
+  @ManyToOne(() => Sensor, (sensor) => sensor.data, { onDelete: 'CASCADE' }) // FK Onwer
+  sensor: Sensor;
+}

backend/src/sensors/entities/sensor-group.entity.ts

@@ -0,0 +1,19 @@
+import { TimestampedEntity } from 'src/common/entities/timestamped.entity';
+import { User } from 'src/users/entities/user.entity';
+import { Column, Entity, ManyToMany, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
+import { Sensor } from './sensor.entity';
+
+@Entity()
+export class SensorGroup extends TimestampedEntity {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  name: string;
+
+  @ManyToMany(() => User, (user) => user.sensorGroups)
+  users: User[];
+
+  @OneToMany(() => Sensor, (sensor) => sensor.group)
+  sensors: Sensor[];
+}

backend/src/sensors/entities/sensor.entity.ts

@@ -0,0 +1,19 @@
+import { TimestampedEntity } from 'src/common/entities/timestamped.entity';
+import { Column, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
+import { SensorGroup } from './sensor-group.entity';
+import { SensorData } from './sensor-data.entity';
+
+@Entity()
+export class Sensor extends TimestampedEntity {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  name: string;
+
+  @ManyToOne(() => SensorGroup, (group) => group.sensors, { onDelete: 'CASCADE' }) // FK Onwer
+  group: SensorGroup;
+
+  @OneToMany(() => SensorData, (data) => data.sensor)
+  data: SensorData[];
+}

backend/src/sensors/sensors.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { SensorGroup } from './entities/sensor-group.entity';
+import { Sensor } from './entities/sensor.entity';
+import { SensorData } from './entities/sensor-data.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([SensorGroup, Sensor, SensorData])],
+})
+export class SensorsModule {}

backend/src/users/entities/user.entity.ts

@@ -1,10 +1,13 @@
 import { TimestampedEntity } from 'src/common/entities/timestamped.entity';
 import { Profile } from 'src/profiles/entities/profile.entity';
+import { SensorGroup } from 'src/sensors/entities/sensor-group.entity';
 import {
   Column,
   DeleteDateColumn,
   Entity,
   JoinColumn,
+  JoinTable,
+  ManyToMany,
   OneToOne,
   PrimaryGeneratedColumn,
 } from 'typeorm';
@@ -29,4 +32,8 @@ export class User extends TimestampedEntity {
 
   @DeleteDateColumn({ type: 'timestamp' })
   deletedAt?: Date;
+
+  @ManyToMany(() => SensorGroup, (group) => group.users)
+  @JoinTable() // Join table Owner
+  sensorGroups: SensorGroup[];
 }