add server components for recurrence_rules

server/src/entity/recurrence-rule.entity.ts

@@ -0,0 +1,47 @@
+// dvbooking-cli/src/templates/nestjs/entity.ts.tpl
+
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+import { IsString, IsNumber, IsDate, IsOptional } from 'class-validator';
+
+@Entity({ name: 'recurrence_rules' })
+export class RecurrenceRule {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  @IsNumber()
+  event_id: number;
+
+  @Column()
+  @IsString()
+  frequency: string;
+
+  @Column({ default: '1' })
+  @IsNumber()
+  interval: number = 1;
+
+  @Column({ type: 'date', nullable: true })
+  @IsOptional()
+  @IsDate()
+  end_date: Date | null;
+
+  @Column({ type: 'integer', nullable: true })
+  @IsOptional()
+  @IsNumber()
+  count: number | null;
+
+  @Column({ type: 'character varying', nullable: true })
+  @IsOptional()
+  @IsString()
+  by_day: string | null;
+
+  @Column({ type: 'integer', nullable: true })
+  @IsOptional()
+  @IsNumber()
+  by_month_day: number | null;
+
+  @Column({ type: 'integer', nullable: true })
+  @IsOptional()
+  @IsNumber()
+  by_month: number | null;
+}