2026-04-12-1

apps/api/src/maps/road-speed-profile.entity.ts

@@ -0,0 +1,23 @@
+import { Entity, Column, PrimaryColumn, Index, CreateDateColumn } from 'typeorm';
+
+@Entity('road_speed_profiles')
+@Index(['segmentId', 'hourOfDay', 'dayOfWeek'], { unique: true })
+export class RoadSpeedProfile {
+  @PrimaryColumn()
+  segmentId: string;
+
+  @PrimaryColumn()
+  hourOfDay: number; // 0-23
+
+  @PrimaryColumn()
+  dayOfWeek: number; // 0-6 (0 = Sunday)
+
+  @Column('float', { default: 0 })
+  averageSpeed: number;
+
+  @Column('int', { default: 0 })
+  sampleCount: number;
+
+  @CreateDateColumn()
+  lastUpdated: Date;
+}