template-saas-backend-v2/src/modules/goals/entities/assignment.entity.ts

import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  ManyToOne,
  OneToMany,
  JoinColumn,
} from 'typeorm';
import { DefinitionEntity } from './definition.entity';
import { ProgressLogEntity } from './progress-log.entity';
import { MilestoneNotificationEntity } from './milestone-notification.entity';

export enum AssigneeType {
  USER = 'user',
  TEAM = 'team',
  TENANT = 'tenant',
}

export enum AssignmentStatus {
  ACTIVE = 'active',
  ACHIEVED = 'achieved',
  FAILED = 'failed',
  CANCELLED = 'cancelled',
}

@Entity({ schema: 'goals', name: 'assignments' })
export class AssignmentEntity {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ name: 'tenant_id', type: 'uuid' })
  tenantId: string;

  @Column({ name: 'definition_id', type: 'uuid' })
  definitionId: string;

  @Column({
    name: 'assignee_type',
    type: 'enum',
    enum: AssigneeType,
    default: AssigneeType.USER,
  })
  assigneeType: AssigneeType;

  @Column({ name: 'user_id', type: 'uuid', nullable: true })
  userId: string | null;

  @Column({ name: 'team_id', type: 'uuid', nullable: true })
  teamId: string | null;

  @Column({ name: 'custom_target', type: 'decimal', precision: 15, scale: 2, nullable: true })
  customTarget: number | null;

  @Column({ name: 'current_value', type: 'decimal', precision: 15, scale: 2, default: 0 })
  currentValue: number;

  @Column({ name: 'progress_percentage', type: 'decimal', precision: 5, scale: 2, default: 0 })
  progressPercentage: number;

  @Column({ name: 'last_updated_at', type: 'timestamptz', nullable: true })
  lastUpdatedAt: Date | null;

  @Column({
    type: 'enum',
    enum: AssignmentStatus,
    default: AssignmentStatus.ACTIVE,
  })
  status: AssignmentStatus;

  @Column({ name: 'achieved_at', type: 'timestamptz', nullable: true })
  achievedAt: Date | null;

  @Column({ type: 'text', nullable: true })
  notes: string | null;

  @CreateDateColumn({ name: 'created_at', type: 'timestamptz' })
  createdAt: Date;

  @UpdateDateColumn({ name: 'updated_at', type: 'timestamptz' })
  updatedAt: Date;

  // Relations
  @ManyToOne(() => DefinitionEntity, (definition) => definition.assignments, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'definition_id' })
  definition: DefinitionEntity;

  @OneToMany(() => ProgressLogEntity, (log) => log.assignment)
  progressLogs: ProgressLogEntity[];

  @OneToMany(() => MilestoneNotificationEntity, (notification) => notification.assignment)
  milestoneNotifications: MilestoneNotificationEntity[];
}