feat(coord): DB migration — project-scoped missions, multi-tenant RBAC (#149)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

packages/brain/src/missions.ts

@@ -1,4 +1,4 @@
-import { eq, type Db, missions } from '@mosaic/db';
+import { eq, and, type Db, missions } from '@mosaic/db';
 
 export type Mission = typeof missions.$inferSelect;
 export type NewMission = typeof missions.$inferInsert;
@@ -9,15 +9,34 @@ export function createMissionsRepo(db: Db) {
       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]!;