All files / goals goals.service.ts

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66.66% Branches 12/18
100% Functions 9/9
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import { Injectable, NotFoundException } from '@nestjs/common';
import { and, desc, eq, isNull, sql } from 'drizzle-orm';
import { db } from '../db/client';
import { goals } from '../db/schema';
import { AuditService } from '../audit/audit.service';
import { OutboxService } from '../events/outbox.service';
import type { AuthenticatedSession } from '../auth/tenant.guard';
import type { CreateGoalDto, GoalStatusValue, UpdateGoalDto } from './dto';
 
@Injectable()
export class GoalsService {
  constructor(
    private readonly outbox: OutboxService,
    private readonly audit: AuditService,
  ) {}
 
  async list(session: AuthenticatedSession, status?: GoalStatusValue) {
    return db.query.goals.findMany({
      where: and(
        eq(goals.tenantId, session.tenantId),
        isNull(goals.deletedAt),
        ...(status ? [eq(goals.status, status)] : []),
      ),
      orderBy: desc(goals.createdAt),
    });
  }
 
  async getById(session: AuthenticatedSession, id: string) {
    const row = await db.query.goals.findFirst({
      where: and(eq(goals.id, id), eq(goals.tenantId, session.tenantId), isNull(goals.deletedAt)),
    });
    if (!row) throw new NotFoundException('Goal not found');
    return row;
  }
 
  async create(session: AuthenticatedSession, dto: CreateGoalDto) {
    return this.outbox.withTransaction(async (tx) => {
      const [row] = await tx
        .insert(goals)
        .values({
          tenantId: session.tenantId,
          ownerUserId: session.userId,
          horizon: dto.horizon,
          metric: dto.metric,
          target: dto.target,
          milestones: (dto.milestones ?? []) as unknown[],
        })
        .returning();
      await this.audit.record(tx, {
        tenantId: session.tenantId,
        actorId: session.userId,
        action: 'goal.created',
        resource: `goal:${row.id}`,
      });
      await this.outbox.record(tx, {
        tenantId: session.tenantId,
        workspaceId: session.workspaceId,
        actorId: session.userId,
        eventType: 'goal.created',
        aggregateType: 'goal',
        subjectId: row.id,
        correlationId: session.correlationId,
        payload: { horizon: row.horizon, metric: row.metric },
      });
      return row;
    });
  }
 
  async update(session: AuthenticatedSession, id: string, dto: UpdateGoalDto) {
    await this.getById(session, id);
    return this.outbox.withTransaction(async (tx) => {
      const [row] = await tx
        .update(goals)
        .set({
          ...(dto.horizon !== undefined ? { horizon: dto.horizon } : {}),
          ...(dto.metric !== undefined ? { metric: dto.metric } : {}),
          ...(dto.target !== undefined ? { target: dto.target } : {}),
          ...(dto.milestones !== undefined ? { milestones: dto.milestones as unknown[] } : {}),
          ...(dto.status !== undefined ? { status: dto.status } : {}),
          updatedAt: new Date(),
          version: sql`${goals.version} + 1`,
        })
        .where(and(eq(goals.id, id), eq(goals.tenantId, session.tenantId)))
        .returning();
      await this.audit.record(tx, {
        tenantId: session.tenantId,
        actorId: session.userId,
        action: dto.status !== undefined ? `goal.status_changed:${dto.status}` : 'goal.updated',
        resource: `goal:${id}`,
      });
      return row;
    });
  }
 
  async softDelete(session: AuthenticatedSession, id: string) {
    await this.getById(session, id);
    await this.outbox.withTransaction(async (tx) => {
      await tx
        .update(goals)
        .set({ deletedAt: new Date() })
        .where(and(eq(goals.id, id), eq(goals.tenantId, session.tenantId)));
      await this.audit.record(tx, {
        tenantId: session.tenantId,
        actorId: session.userId,
        action: 'goal.deleted',
        resource: `goal:${id}`,
      });
    });
    return { deleted: true };
  }
}