fix(api): GRO-2014 — profile-summary 500 → 404/401/JSON-500 (#137)

UAT_PLAYBOOK.md

@@ -125,6 +125,9 @@ CUSTOMER=$(kubectl get secret seed-uat-passwords -n groombook-uat \
 | TC-API-3.17 | Get pet profile summary — groomer restricted | GET /api/pets/{id}/profile-summary as groomer with no pet linkage | 403 Forbidden |
 | TC-API-3.18 | Get pet profile summary — visitCount returns full count | GET /api/pets/{id}/profile-summary with 2+ completed appointments | visitCount >= 2 (not capped at 1) |
 | TC-API-3.19 | Get pet profile summary — upcomingAppointment excludes past | GET /api/pets/{id}/profile-summary with a past confirmed/scheduled appointment | upcomingAppointment is null (past appointments filtered by startTime >= now) |
+| TC-API-3.29 | Get pet profile summary — unknown UUID returns 404 (GRO-2014) | GET /api/pets/00000000-0000-0000-0000-000000000001/profile-summary while authenticated (any role) | 404 Not Found with body `{"error":"Not found"}` (was empty-body 500 in GRO-2014) |
+| TC-API-3.30 | Get pet profile summary — malformed UUID returns 404 (GRO-2014) | GET /api/pets/not-a-uuid/profile-summary while authenticated | 404 Not Found with body `{"error":"Not found"}` (was empty-body 500 in GRO-2014 — Postgres uuid cast failure) |
+| TC-API-3.31 | Get pet profile summary — never empty-body 500 (GRO-2014) | GET /api/pets/{anyId}/profile-summary across the test sweep | No response has status 500 with an empty body. Any 500 must include a JSON body `{"error":"Internal Server Error"}` |
 
 #### Seed Data Verification (GRO-1898)
 

src/__tests__/petProfileSummary.test.ts

@@ -0,0 +1,285 @@
+/**
+ * GET /pets/:id/profile-summary tests
+ *
+ * GRO-2014 regression coverage:
+ *   - Empty-body 500 must never escape the route — the onError handler
+ *     converts unhandled errors into a structured JSON 500.
+ *   - Malformed UUIDs must return 404 (not 500 via a Postgres uuid cast).
+ *   - Missing staff context must return 401 (not TypeError on staffRow.id).
+ *   - Pet not found must return 404.
+ *   - Groomer with no appointment linkage must return 403.
+ *   - Manager and groomer with linkage must receive the summary body.
+ */
+import { describe, it, expect, vi, beforeEach } from "vitest";
+import { Hono } from "hono";
+import type { AppEnv, StaffRow } from "../middleware/rbac.js";
+
+// ─── Fixtures ────────────────────────────────────────────────────────────────
+
+const MANAGER: StaffRow = {
+  id: "00000000-0000-0000-0000-0000000000aa",
+  oidcSub: "oidc-manager-sub",
+  userId: null,
+  role: "manager",
+  isSuperUser: true,
+  name: "Manager McManager",
+  email: "manager@example.com",
+  active: true,
+  icalToken: null,
+  createdAt: new Date(),
+  updatedAt: new Date(),
+};
+
+const GROOMER: StaffRow = {
+  ...MANAGER,
+  id: "00000000-0000-0000-0000-0000000000bb",
+  oidcSub: "oidc-groomer-sub",
+  role: "groomer",
+  isSuperUser: false,
+  name: "Groomer Gary",
+  email: "groomer@example.com",
+};
+
+const PET_UUID = "11111111-1111-1111-1111-111111111111";
+const CLIENT_UUID = "22222222-2222-2222-2222-222222222222";
+const UNKNOWN_PET_UUID = "00000000-0000-0000-0000-000000000001";
+
+const PET_ROW = {
+  id: PET_UUID,
+  clientId: CLIENT_UUID,
+  name: "Biscuit",
+  species: "dog",
+  breed: "Beagle",
+  coatType: "short",
+  petSizeCategory: "medium",
+  weightKg: "12.50",
+  dateOfBirth: new Date("2020-01-01"),
+};
+
+// ─── Mutable DB state ─────────────────────────────────────────────────────────
+
+interface DbState {
+  petRow: typeof PET_ROW | null;
+  linkageRow: { id: string } | null;
+  recentHistory: Array<Record<string, unknown>>;
+  visitCount: number;
+  upcoming: Record<string, unknown> | null;
+  throwOnPetSelect: boolean;
+}
+
+let dbState: DbState;
+
+function resetDb() {
+  dbState = {
+    petRow: { ...PET_ROW },
+    linkageRow: { id: "appt-link" },
+    recentHistory: [],
+    visitCount: 0,
+    upcoming: null,
+    throwOnPetSelect: false,
+  };
+}
+
+// ─── @groombook/db mock ──────────────────────────────────────────────────────
+//
+// Each select chain needs to know which table it's targeting and which columns
+// it's projecting so we can return the right mocked rows. We thread that state
+// through a per-call object whose chain methods all return `this`. The chain
+// is also `then`-able so any `await` position resolves to the rows.
+
+vi.mock("@groombook/db", () => {
+  const namedTable = (name: string) =>
+    new Proxy(
+      { _name: name },
+      {
+        get(_t, p) {
+          if (p === "_name") return name;
+          return { table: name, column: p };
+        },
+      }
+    );
+
+  const pets = namedTable("pets");
+  const appointments = namedTable("appointments");
+  const services = namedTable("services");
+  const staff = namedTable("staff");
+
+  // The full chain interface is intentionally loose — only `then` is exposed
+  // with a typed signature so vitest's await resolves to the right shape.
+  interface ChainLike {
+    from: (table: { _name: string }) => ChainLike;
+    where: (...args: unknown[]) => ChainLike;
+    innerJoin: (...args: unknown[]) => ChainLike;
+    leftJoin: (...args: unknown[]) => ChainLike;
+    orderBy: (...args: unknown[]) => ChainLike;
+    limit: (...args: unknown[]) => ChainLike;
+    then: <T = unknown[]>(
+      onfulfilled?: ((value: unknown[]) => T | PromiseLike<T>) | null
+    ) => Promise<T>;
+  }
+
+  function buildSelect(projection?: Record<string, unknown>): ChainLike {
+    let targetTable = "";
+
+    const resolveRows = (): unknown[] => {
+      if (targetTable === "pets") {
+        if (dbState.throwOnPetSelect) {
+          throw new Error("simulated postgres uuid cast failure");
+        }
+        return dbState.petRow ? [dbState.petRow] : [];
+      }
+      if (targetTable === "appointments") {
+        const keys = projection ? Object.keys(projection) : [];
+        if (projection && keys.length === 1 && keys[0] === "id") {
+          return dbState.linkageRow ? [dbState.linkageRow] : [];
+        }
+        if (projection && keys.includes("count")) {
+          return [{ count: dbState.visitCount }];
+        }
+        if (projection && keys.includes("confirmationStatus")) {
+          return dbState.upcoming ? [dbState.upcoming] : [];
+        }
+        return dbState.recentHistory;
+      }
+      return [];
+    };
+
+    const chain: ChainLike = {
+      from(table) {
+        targetTable = table._name;
+        return chain;
+      },
+      where() {
+        return chain;
+      },
+      innerJoin() {
+        return chain;
+      },
+      leftJoin() {
+        return chain;
+      },
+      orderBy() {
+        return chain;
+      },
+      limit() {
+        return chain;
+      },
+      then(onfulfilled) {
+        return Promise.resolve(resolveRows()).then(onfulfilled ?? undefined);
+      },
+    };
+
+    return chain;
+  }
+
+  return {
+    getDb: () => ({
+      select: (projection?: Record<string, unknown>) => buildSelect(projection),
+    }),
+    pets,
+    appointments,
+    services,
+    staff,
+    and: vi.fn(() => ({ _op: "and" })),
+    or: vi.fn(() => ({ _op: "or" })),
+    eq: vi.fn(() => ({ _op: "eq" })),
+    desc: vi.fn((arg: unknown) => arg),
+    exists: vi.fn((arg: unknown) => arg),
+    sql: Object.assign(
+      () => ({ _op: "sql" }),
+      { [Symbol.toPrimitive]: () => "sql" }
+    ),
+  };
+});
+
+vi.mock("../lib/s3.js", () => ({
+  getPresignedUploadUrl: vi.fn().mockResolvedValue("https://example.com/put"),
+  getPresignedGetUrl: vi.fn().mockResolvedValue("https://example.com/get"),
+  deleteObject: vi.fn().mockResolvedValue(undefined),
+}));
+
+const { petsRouter } = await import("../routes/pets.js");
+
+// ─── App builder ─────────────────────────────────────────────────────────────
+
+function buildApp(staffRow: StaffRow | null) {
+  const app = new Hono<AppEnv>();
+  app.use("*", async (c, next) => {
+    if (staffRow) c.set("staff", staffRow);
+    await next();
+  });
+  app.route("/pets", petsRouter);
+  return app;
+}
+
+beforeEach(() => {
+  resetDb();
+  vi.clearAllMocks();
+});
+
+// ─── Tests ───────────────────────────────────────────────────────────────────
+
+describe("GET /pets/:id/profile-summary — GRO-2014 error handling", () => {
+  it("returns 404 (not 500) for a malformed UUID path param", async () => {
+    const app = buildApp(MANAGER);
+    const res = await app.request("/pets/not-a-uuid/profile-summary");
+    expect(res.status).toBe(404);
+    const body = (await res.json()) as { error: string };
+    expect(body.error).toBe("Not found");
+  });
+
+  it("returns 401 when staff context is missing (defense in depth)", async () => {
+    const app = buildApp(null);
+    const res = await app.request(`/pets/${UNKNOWN_PET_UUID}/profile-summary`);
+    expect(res.status).toBe(401);
+    const body = (await res.json()) as { error: string };
+    expect(body.error).toBe("Unauthorized");
+  });
+
+  it("returns 404 when authenticated and pet does not exist", async () => {
+    dbState.petRow = null;
+    const app = buildApp(MANAGER);
+    const res = await app.request(`/pets/${UNKNOWN_PET_UUID}/profile-summary`);
+    expect(res.status).toBe(404);
+    const body = (await res.json()) as { error: string };
+    expect(body.error).toBe("Not found");
+  });
+
+  it("returns 403 when groomer has no appointment linkage to the pet's client", async () => {
+    dbState.linkageRow = null;
+    const app = buildApp(GROOMER);
+    const res = await app.request(`/pets/${PET_UUID}/profile-summary`);
+    expect(res.status).toBe(403);
+    const body = (await res.json()) as { error: string };
+    expect(body.error).toBe("Forbidden");
+  });
+
+  it("returns 200 with summary for a manager (no groomer linkage check)", async () => {
+    const app = buildApp(MANAGER);
+    const res = await app.request(`/pets/${PET_UUID}/profile-summary`);
+    expect(res.status).toBe(200);
+    const body = (await res.json()) as Record<string, unknown>;
+    expect(body.id).toBe(PET_UUID);
+    expect(body.name).toBe("Biscuit");
+    expect(body.visitCount).toBe(0);
+    expect(body.upcomingAppointment).toBeNull();
+    expect(body.recentGroomingHistory).toEqual([]);
+  });
+
+  it("returns 200 with summary for a groomer with linkage", async () => {
+    const app = buildApp(GROOMER);
+    const res = await app.request(`/pets/${PET_UUID}/profile-summary`);
+    expect(res.status).toBe(200);
+    const body = (await res.json()) as Record<string, unknown>;
+    expect(body.id).toBe(PET_UUID);
+  });
+
+  it("returns a JSON envelope (not empty body) when a downstream query throws", async () => {
+    dbState.throwOnPetSelect = true;
+    const app = buildApp(MANAGER);
+    const res = await app.request(`/pets/${PET_UUID}/profile-summary`);
+    expect(res.status).toBe(500);
+    const body = (await res.json()) as { error: string };
+    expect(body.error).toBe("Internal Server Error");
+  });
+});

src/routes/pets.ts

@@ -23,6 +23,23 @@ import {
 
 export const petsRouter = new Hono<AppEnv>();
 
+// Convert Zod validation errors from 422 to 400 and ensure any thrown error
+// returns a structured JSON body rather than Hono's default empty-body 500.
+// GRO-2014: profile-summary previously bubbled unhandled errors and produced
+// an empty-body 500. Mirror the onError pattern already used in invoices.ts
+// and reports.ts so every error has a JSON envelope.
+petsRouter.onError((err, c) => {
+  if (err instanceof z.ZodError) {
+    return c.json({ error: "Validation failed", issues: err.issues }, 400);
+  }
+  console.error("[pets] unhandled error", err);
+  return c.json({ error: "Internal Server Error" }, 500);
+});
+
+// UUID format used by all pet routes — guards path params against malformed
+// values before they hit Drizzle / Postgres uuid columns (which would throw).
+const uuidSchema = z.string().uuid();
+
 const createPetSchema = z.object({
   clientId: z.string().uuid(),
   name: z.string().min(1).max(200),
@@ -112,8 +129,24 @@ petsRouter.get("/:id", async (c) => {
 petsRouter.get("/:id/profile-summary", async (c) => {
   const db = getDb();
   const petId = c.req.param("id");
+
+  // GRO-2014: validate UUID format before hitting Postgres. Passing a non-UUID
+  // string to a uuid column makes the driver throw, which previously surfaced
+  // as an empty-body 500 to clients.
+  const parsedId = uuidSchema.safeParse(petId);
+  if (!parsedId.success) {
+    return c.json({ error: "Not found" }, 404);
+  }
+
+  // Defense in depth: resolveStaffMiddleware should always populate `staff`
+  // for protected routes (or short-circuit with 401/403 of its own). Guard
+  // anyway so a misconfigured route mount can't trigger a TypeError on
+  // staffRow.id when the linkage check runs.
   const staffRow = c.get("staff");
-  const isGroomer = staffRow?.role === "groomer";
+  if (!staffRow) {
+    return c.json({ error: "Unauthorized" }, 401);
+  }
+  const isGroomer = staffRow.role === "groomer";
 
   // Fetch the pet
   const [pet] = await db.select().from(pets).where(eq(pets.id, petId));