stack/packages/brain/src/projects.ts

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

export type Project = typeof projects.$inferSelect;
export type NewProject = typeof projects.$inferInsert;

export function createProjectsRepo(db: Db) {
  return {
    async findAll(): Promise<Project[]> {
      return db.select().from(projects);
    },

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

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

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

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

export type ProjectsRepo = ReturnType<typeof createProjectsRepo>;