stack/packages/brain/src/missions.ts

import { eq, and, type Db, missions } from '@mosaic/db';

export type Mission = typeof missions.$inferSelect;
export type NewMission = typeof missions.$inferInsert;

export function createMissionsRepo(db: Db) {
  return {
    async findAll(): Promise<Mission[]> {
      return db.select().from(missions);
    },

    async findAllByUser(userId: string): Promise<Mission[]> {
      return db.select().from(missions).where(eq(missions.userId, userId));
    },

    async findById(id: string): Promise<Mission | undefined> {
      const rows = await db.select().from(missions).where(eq(missions.id, id));
      return rows[0];
    },

    async findByIdAndUser(id: string, userId: string): Promise<Mission | undefined> {
      const rows = await db
        .select()
        .from(missions)
        .where(and(eq(missions.id, id), eq(missions.userId, userId)));
      return rows[0];
    },

    async findByProject(projectId: string): Promise<Mission[]> {
      return db.select().from(missions).where(eq(missions.projectId, projectId));
    },

    async findByProjectAndUser(projectId: string, userId: string): Promise<Mission[]> {
      return db
        .select()
        .from(missions)
        .where(and(eq(missions.projectId, projectId), eq(missions.userId, userId)));
    },

    async create(data: NewMission): Promise<Mission> {
      const rows = await db.insert(missions).values(data).returning();
      return rows[0]!;
    },

    async update(id: string, data: Partial<NewMission>): Promise<Mission | undefined> {
      const rows = await db
        .update(missions)
        .set({ ...data, updatedAt: new Date() })
        .where(eq(missions.id, id))
        .returning();
      return rows[0];
    },

    async remove(id: string): Promise<boolean> {
      const rows = await db.delete(missions).where(eq(missions.id, id)).returning();
      return rows.length > 0;
    },
  };
}

export type MissionsRepo = ReturnType<typeof createMissionsRepo>;