Files
stack/packages/brain/src/mission-tasks.ts
T
2026-08-29 21:59:13 +00:00

80 lines
3.1 KiB
TypeScript

import { eq, and, type Db, missionTasks } from '@mosaicstack/db';
export type MissionTask = typeof missionTasks.$inferSelect;
export type NewMissionTask = typeof missionTasks.$inferInsert;
// SHARED-CONTRACT §5.1 phase 1 / §5.4: mission_tasks.status is prohibited as a
// write source through the N-1 window. This repo is the sole path that authors
// status from caller input, so the field is stripped here — accepted and
// ignored rather than rejected, because the legacy surface is frozen with
// existing consumers kept working (tool-gateway-mapping.md §3.2). Two other
// surfaces touch the column and are deliberately NOT stripped:
// packages/storage/migrate-tier.ts copies whole rows between storage tiers and
// must preserve the stored value verbatim, and the generic table-keyed storage
// adapters register mission_tasks but have no caller that targets it (runtime
// callers use fixed collection constants). Neither authors a new status. The
// column keeps its DB default, stays declared and readable, and is retired
// only after no readers remain.
function stripStatus<T extends { status?: unknown }>(data: T): Omit<T, 'status'> {
const rest = { ...data };
delete rest.status;
return rest;
}
export function createMissionTasksRepo(db: Db) {
return {
async findByMission(missionId: string): Promise<MissionTask[]> {
return db.select().from(missionTasks).where(eq(missionTasks.missionId, missionId));
},
async findByMissionAndUser(missionId: string, userId: string): Promise<MissionTask[]> {
return db
.select()
.from(missionTasks)
.where(and(eq(missionTasks.missionId, missionId), eq(missionTasks.userId, userId)));
},
async findById(id: string): Promise<MissionTask | undefined> {
const rows = await db.select().from(missionTasks).where(eq(missionTasks.id, id));
return rows[0];
},
async findByIdAndUser(id: string, userId: string): Promise<MissionTask | undefined> {
const rows = await db
.select()
.from(missionTasks)
.where(and(eq(missionTasks.id, id), eq(missionTasks.userId, userId)));
return rows[0];
},
async create(data: NewMissionTask): Promise<MissionTask> {
const rows = await db.insert(missionTasks).values(stripStatus(data)).returning();
return rows[0]!;
},
async update(id: string, data: Partial<NewMissionTask>): Promise<MissionTask | undefined> {
const rows = await db
.update(missionTasks)
.set({ ...stripStatus(data), updatedAt: new Date() })
.where(eq(missionTasks.id, id))
.returning();
return rows[0];
},
async remove(id: string): Promise<boolean> {
const rows = await db.delete(missionTasks).where(eq(missionTasks.id, id)).returning();
return rows.length > 0;
},
async removeByMission(missionId: string): Promise<number> {
const rows = await db
.delete(missionTasks)
.where(eq(missionTasks.missionId, missionId))
.returning();
return rows.length;
},
};
}
export type MissionTasksRepo = ReturnType<typeof createMissionTasksRepo>;