chore(release): v2.4.24 - Odin lookup normalization + aggregations

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "app-ts",
-  "version": "2.4.23",
+  "version": "2.4.24",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "app-ts",
-      "version": "2.4.23",
+      "version": "2.4.24",
       "license": "ISC",
       "dependencies": {
         "@anthropic-ai/sdk": "^0.102.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "app-ts",
-  "version": "2.4.23",
+  "version": "2.4.24",
   "description": "",
   "main": "dist/server.js",
   "scripts": {

src/__tests__/ai-tools.test.ts

@@ -189,9 +189,11 @@ beforeAll(async () => {
 const FIX_OFFER_NUMBER = "2098/NA/99999";
 const FIX_SUPPLIER = "AiTest Dodavatel s.r.o.";
 const FIX_RI_SUPPLIER = "AiTest Supplier s.r.o.";
+const FIX_CUSTOMER = "AiTest Zákazník s.r.o.";
 let fixOfferId = 0;
 let fixSupplierId = 0;
 let fixRiId = 0;
+let fixCustomerId = 0;
 
 beforeAll(async () => {
   await prisma.quotations.deleteMany({
@@ -205,6 +207,21 @@ beforeAll(async () => {
     data: { name: FIX_SUPPLIER, ico: "99999998", city: "Brno" },
   });
   fixSupplierId = sup.id;
+  // Customer + two projects for the per-customer aggregation tool.
+  await prisma.projects.deleteMany({
+    where: { name: { startsWith: "AiTest Projekt" } },
+  });
+  await prisma.customers.deleteMany({ where: { name: FIX_CUSTOMER } });
+  const cust = await prisma.customers.create({
+    data: { name: FIX_CUSTOMER },
+  });
+  fixCustomerId = cust.id;
+  await prisma.projects.createMany({
+    data: [
+      { name: "AiTest Projekt 1", customer_id: fixCustomerId },
+      { name: "AiTest Projekt 2", customer_id: fixCustomerId },
+    ],
+  });
   const ri = await prisma.received_invoices.create({
     data: {
       month: 6,
@@ -265,6 +282,9 @@ afterAll(async () => {
   await prisma.quotations.deleteMany({ where: { id: fixOfferId } });
   await prisma.sklad_suppliers.deleteMany({ where: { id: fixSupplierId } });
   await prisma.received_invoices.deleteMany({ where: { id: fixRiId } });
+  // Projects before the customer (Restrict FK on projects.customer_id).
+  await prisma.projects.deleteMany({ where: { customer_id: fixCustomerId } });
+  await prisma.customers.deleteMany({ where: { id: fixCustomerId } });
 });
 
 afterAll(async () => {
@@ -655,6 +675,18 @@ describe("ai-tools — employees, attendance detail, trips, work plan", () => {
     ).suppliers.find((x) => x.name === FIX_SUPPLIER);
     expect(s).toMatchObject({ ico: "99999998" });
 
+    // IČO typed with spaces finds the space-less stored value.
+    const spacedIco = await executeTool(
+      "find_supplier",
+      { search: "999 99 998" },
+      { userId: 999999998, roleName: "viewer", permissions: ["orders.view"] },
+    );
+    expect(
+      (spacedIco.result as { suppliers: { name: string }[] }).suppliers.some(
+        (x) => x.name === FIX_SUPPLIER,
+      ),
+    ).toBe(true);
+
     const veh = await executeTool(
       "list_vehicles",
       { search: FIX.spz },
@@ -669,6 +701,25 @@ describe("ai-tools — employees, attendance detail, trips, work plan", () => {
     // Odometer rule: max trip end_km (1050) over initial_km; 3 fixture trips.
     expect(v).toMatchObject({ spz: FIX.spz, current_km: 1050, trip_count: 3 });
 
+    // SPZ spacing is normalized: "AITEST 999" finds the stored "AITEST999",
+    // in list_vehicles AND in the list_trips vehicle filter.
+    const spaced = await executeTool(
+      "list_vehicles",
+      { search: "aitest 999" },
+      { userId: fixUserId, roleName: "viewer", permissions: ["trips.history"] },
+    );
+    expect(
+      (spaced.result as { vehicles: { spz: string }[] }).vehicles[0]?.spz,
+    ).toBe(FIX.spz);
+    const tripsByPlate = await executeTool(
+      "list_trips",
+      { vehicle: "AITEST 999", date_from: "2098-06-15", date_to: "2098-06-16" },
+      { userId: fixUserId, roleName: "viewer", permissions: ["trips.history"] },
+    );
+    expect(
+      (tripsByPlate.result as { total_matching: number }).total_matching,
+    ).toBe(2);
+
     expect(
       (await executeTool("find_supplier", { search: "x" }, NOBODY)).ok,
     ).toBe(false);
@@ -714,6 +765,50 @@ describe("ai-tools — employees, attendance detail, trips, work plan", () => {
     );
   });
 
+  it("get_top_customers aggregates per customer across the whole table", async () => {
+    const res = await executeTool(
+      "get_top_customers",
+      { type: "projects" },
+      ADMIN,
+    );
+    expect(res.ok).toBe(true);
+    const r = res.result as {
+      customers_with_records: number;
+      top: { customer: string; count: number }[];
+    };
+    const mine = r.top.find((t) => t.customer === FIX_CUSTOMER);
+    expect(mine).toBeDefined();
+    expect(mine!.count).toBe(2);
+    expect(r.customers_with_records).toBeGreaterThanOrEqual(1);
+
+    // invoices.view alone cannot aggregate projects (per-type re-check).
+    const denied = await executeTool(
+      "get_top_customers",
+      { type: "projects" },
+      VIEWER_INVOICES,
+    );
+    expect(denied.ok).toBe(false);
+  });
+
+  it("find_employee and find_supplier report total_matching", async () => {
+    const emp = await executeTool(
+      "find_employee",
+      { search: FIX.last },
+      RECORDER,
+    );
+    expect(
+      (emp.result as { total_matching: number }).total_matching,
+    ).toBeGreaterThanOrEqual(1);
+    const sup = await executeTool(
+      "find_supplier",
+      { search: FIX_SUPPLIER },
+      ADMIN,
+    );
+    expect(
+      (sup.result as { total_matching: number }).total_matching,
+    ).toBeGreaterThanOrEqual(1);
+  });
+
   it("get_received_invoice_detail returns the gross-amount detail", async () => {
     const res = await executeTool(
       "get_received_invoice_detail",

src/services/ai-tools.ts

@@ -94,6 +94,14 @@ const hhmm = (d: Date | null): string | null =>
     ? `${String(d.getHours()).padStart(2, "0")}:${String(d.getMinutes()).padStart(2, "0")}`
     : null;
 const round2 = (n: number): number => Math.round(n * 100) / 100;
+/** SPZ normalization: users type plates with/without spaces or dashes. */
+const normPlate = (s: string): string => s.replace(/[\s-]/g, "").toUpperCase();
+/**
+ * Diacritic-folded lowercase for JS-side matching — parity with the DB's
+ * utf8mb4_unicode_ci contains ("dodavka" must match "Dodávka").
+ */
+const normText = (s: string): string =>
+  s.normalize("NFD").replace(/[̀-ͯ]/g, "").toLowerCase();
 
 /** Quill/HTML rich text → compact plain text for model context. */
 const stripHtml = (html: string | null | undefined): string =>
@@ -472,7 +480,7 @@ const TOOLS: ToolSpec[] = [
     definition: {
       name: "list_customers",
       description:
-        "Zákazníci firmy (adresy, IČO, DIČ). Vrací max 20 odpovídajících.",
+        "Zákazníci firmy (adresy, IČO, DIČ). Vrací max 20 odpovídajících; total_matching = CELKOVÝ počet zákazníků odpovídajících filtru (bez search = všichni).",
       input_schema: {
         type: "object",
         properties: {
@@ -485,12 +493,13 @@ const TOOLS: ToolSpec[] = [
     },
     handler: async (input) => {
       // Mirrors the customers route's read (search on name/company_id).
+      // IČO is stored without spaces but users type "123 45 678".
       const search = str(input.search);
       const where = search
         ? {
             OR: [
               { name: { contains: search } },
-              { company_id: { contains: search } },
+              { company_id: { contains: search.replace(/\s+/g, "") } },
             ],
           }
         : {};
@@ -554,26 +563,32 @@ const TOOLS: ToolSpec[] = [
       }
       // Stock math mirrors the service's total-stock rule: sum of
       // unconsumed batch quantities.
-      const rows = await prisma.sklad_items.findMany({
-        where: {
-          is_active: true,
-          OR: [
-            { name: { contains: search } },
-            { item_number: { contains: search } },
-          ],
-        },
-        take: 20,
-        select: {
-          item_number: true,
-          name: true,
-          unit: true,
-          batches: {
-            where: { is_consumed: false },
-            select: { quantity: true },
+      const where = {
+        is_active: true,
+        OR: [
+          { name: { contains: search } },
+          { item_number: { contains: search } },
+        ],
+      };
+      const [rows, total] = await Promise.all([
+        prisma.sklad_items.findMany({
+          where,
+          orderBy: [{ name: "asc" }, { id: "asc" }],
+          take: 20,
+          select: {
+            item_number: true,
+            name: true,
+            unit: true,
+            batches: {
+              where: { is_consumed: false },
+              select: { quantity: true },
+            },
           },
-        },
-      });
+        }),
+        prisma.sklad_items.count({ where }),
+      ]);
       return {
+        total_matching: total,
         shown: rows.length,
         items: rows.map((r) => ({
           item_number: r.item_number,
@@ -789,20 +804,24 @@ const TOOLS: ToolSpec[] = [
       if (!fullDirectory && populations.length === 0) {
         return { error: DENIED("seznam zaměstnanců") };
       }
-      const rows = await prisma.users.findMany({
-        where: fullDirectory
-          ? { OR: or }
-          : { AND: [{ OR: or }, { is_active: true }, { OR: populations }] },
-        orderBy: [{ is_active: "desc" }, { last_name: "asc" }, { id: "asc" }],
-        take: 10,
-        select: {
-          id: true,
-          first_name: true,
-          last_name: true,
-          username: true,
-          is_active: true,
-        },
-      });
+      const where = fullDirectory
+        ? { OR: or }
+        : { AND: [{ OR: or }, { is_active: true }, { OR: populations }] };
+      const [rows, total] = await Promise.all([
+        prisma.users.findMany({
+          where,
+          orderBy: [{ is_active: "desc" }, { last_name: "asc" }, { id: "asc" }],
+          take: 10,
+          select: {
+            id: true,
+            first_name: true,
+            last_name: true,
+            username: true,
+            is_active: true,
+          },
+        }),
+        prisma.users.count({ where }),
+      ]);
       // GET /trips/users deliberately omits usernames (login identifiers);
       // only the attendance picker and the users admin expose them.
       const showUsername =
@@ -810,6 +829,7 @@ const TOOLS: ToolSpec[] = [
         ctxCan(ctx, "attendance.record") ||
         ctxCan(ctx, "attendance.manage");
       return {
+        total_matching: total,
         shown: rows.length,
         employees: rows.map((u) => ({
           user_id: u.id,
@@ -883,14 +903,28 @@ const TOOLS: ToolSpec[] = [
       }
       const vehicle = str(input.vehicle);
       if (vehicle) {
-        where.vehicles = {
-          is: {
-            OR: [
-              { name: { contains: vehicle } },
-              { spz: { contains: vehicle } },
-            ],
-          },
-        };
+        // Resolve in JS so SPZ spacing is normalized on both sides
+        // ("4SY7039" must match the stored "4SY 7039") — SQL contains is
+        // literal. The vehicles table is tiny.
+        const allVehicles = await prisma.vehicles.findMany({
+          select: { id: true, name: true, spz: true },
+        });
+        const ids = allVehicles
+          .filter(
+            (v) =>
+              normText(v.name).includes(normText(vehicle)) ||
+              normPlate(v.spz).includes(normPlate(vehicle)),
+          )
+          .map((v) => v.id);
+        if (ids.length === 0) {
+          return {
+            total_matching: 0,
+            shown: 0,
+            trips: [],
+            note: "Žádné vozidlo neodpovídá hledání (zkontroluj název nebo SPZ).",
+          };
+        }
+        where.vehicle_id = { in: ids };
       }
 
       const [rows, all] = await Promise.all([
@@ -1531,29 +1565,36 @@ const TOOLS: ToolSpec[] = [
     handler: async (input, ctx) => {
       const search = str(input.search);
       if (!search) return { error: "Zadej název, IČO nebo město dodavatele." };
+      // IČO is stored without spaces but users type "123 45 678".
+      const icoDigits = search.replace(/\s+/g, "");
       // Route parity: the orders.view picker (GET /issued-orders/suppliers)
       // filters is_active: true — only the warehouse.manage supplier admin
       // sees deactivated (soft-deleted) suppliers.
-      const rows = await prisma.sklad_suppliers.findMany({
-        where: {
-          ...(ctxCan(ctx, "warehouse.manage") ? {} : { is_active: true }),
-          OR: [
-            { name: { contains: search } },
-            { ico: { contains: search } },
-            { city: { contains: search } },
-          ],
-        },
-        orderBy: [{ is_active: "desc" }, { name: "asc" }, { id: "asc" }],
-        take: 10,
-        select: {
-          name: true,
-          city: true,
-          ico: true,
-          dic: true,
-          is_active: true,
-        },
-      });
+      const where = {
+        ...(ctxCan(ctx, "warehouse.manage") ? {} : { is_active: true }),
+        OR: [
+          { name: { contains: search } },
+          { ico: { contains: icoDigits } },
+          { city: { contains: search } },
+        ],
+      };
+      const [rows, total] = await Promise.all([
+        prisma.sklad_suppliers.findMany({
+          where,
+          orderBy: [{ is_active: "desc" }, { name: "asc" }, { id: "asc" }],
+          take: 10,
+          select: {
+            name: true,
+            city: true,
+            ico: true,
+            dic: true,
+            is_active: true,
+          },
+        }),
+        prisma.sklad_suppliers.count({ where }),
+      ]);
       return {
+        total_matching: total,
         shown: rows.length,
         suppliers: rows.map((s) => ({
           name: s.name,
@@ -1589,17 +1630,12 @@ const TOOLS: ToolSpec[] = [
     },
     handler: async (input) => {
       const search = str(input.search);
-      const where = search
-        ? {
-            OR: [{ name: { contains: search } }, { spz: { contains: search } }],
-          }
-        : {};
-      // Same odometer rule as GET /vehicles: max(initial_km, max trip end_km).
-      const [vehicles, total, tripStats] = await Promise.all([
+      // The vehicles table is tiny — fetch all and match in JS so SPZ
+      // spacing can be normalized on BOTH sides ("4SY7039" must find the
+      // stored "4SY 7039" and vice versa); a SQL contains is literal.
+      const [allVehicles, tripStats] = await Promise.all([
         prisma.vehicles.findMany({
-          where,
           orderBy: [{ name: "asc" }, { id: "asc" }],
-          take: 20,
           select: {
             id: true,
             name: true,
@@ -1610,13 +1646,21 @@ const TOOLS: ToolSpec[] = [
             is_active: true,
           },
         }),
-        prisma.vehicles.count({ where }),
         prisma.trips.groupBy({
           by: ["vehicle_id"],
           _max: { end_km: true },
           _count: { id: true },
         }),
       ]);
+      const matched = search
+        ? allVehicles.filter(
+            (v) =>
+              normText(v.name).includes(normText(search)) ||
+              normPlate(v.spz).includes(normPlate(search)),
+          )
+        : allVehicles;
+      const total = matched.length;
+      const vehicles = matched.slice(0, 20);
       const statsMap = new Map(
         tripStats.map((s) => [
           s.vehicle_id,
@@ -1787,6 +1831,121 @@ const TOOLS: ToolSpec[] = [
       };
     },
   },
+  {
+    // Coarse gate any-of; the handler re-checks the exact permission per
+    // aggregation source. Counts only — no amounts beyond what the lists
+    // already expose to the same permission.
+    permission: ["invoices.view", "orders.view", "projects.view"],
+    definition: {
+      name: "get_top_customers",
+      description:
+        "Agregace podle ZÁKAZNÍKA přes celou databázi: počet vydaných faktur / přijatých objednávek / projektů na zákazníka (TOP 20 + počet zákazníků se záznamem). Volej na dotazy 'pro koho pracujeme nejvíc', 'největší zákazník'. Celkový počet zákazníků zjistíš z list_customers (total_matching).",
+      input_schema: {
+        type: "object",
+        properties: {
+          type: {
+            type: "string",
+            enum: ["invoices", "orders", "projects"],
+            description: "Podle čeho agregovat",
+          },
+          year: {
+            type: "number",
+            description: "Jen daný rok (vynech pro celou historii)",
+          },
+        },
+        required: ["type"],
+      },
+    },
+    handler: async (input, ctx) => {
+      const type = str(input.type);
+      const year = num(input.year);
+      // Year ranges as UTC midnights (issue_date is @db.Date; created_at
+      // DateTime comparisons are unaffected by the choice).
+      const range = year
+        ? {
+            gte: new Date(Date.UTC(year, 0, 1)),
+            lt: new Date(Date.UTC(year + 1, 0, 1)),
+          }
+        : undefined;
+      // Normalized per branch — Prisma's groupBy generics don't survive a
+      // shared pre-declared variable type.
+      let groups: { customer_id: number | null; count: number }[];
+      let note: string;
+      if (type === "invoices") {
+        if (!ctxCan(ctx, "invoices.view")) return { error: DENIED("faktury") };
+        const g = await prisma.invoices.groupBy({
+          by: ["customer_id"],
+          where: {
+            status: { not: "draft" },
+            ...(range ? { issue_date: range } : {}),
+          },
+          _count: { _all: true },
+        });
+        groups = g.map((x) => ({
+          customer_id: x.customer_id,
+          count: x._count._all,
+        }));
+        note = "Počty vydaných faktur (bez konceptů).";
+      } else if (type === "orders") {
+        if (!ctxCan(ctx, "orders.view")) {
+          return { error: DENIED("objednávky") };
+        }
+        const g = await prisma.orders.groupBy({
+          by: ["customer_id"],
+          where: range ? { created_at: range } : {},
+          _count: { _all: true },
+        });
+        groups = g.map((x) => ({
+          customer_id: x.customer_id,
+          count: x._count._all,
+        }));
+        note = "Počty přijatých objednávek (všechny stavy).";
+      } else if (type === "projects") {
+        if (!ctxCan(ctx, "projects.view")) {
+          return { error: DENIED("projekty") };
+        }
+        const g = await prisma.projects.groupBy({
+          by: ["customer_id"],
+          where: range ? { created_at: range } : {},
+          _count: { _all: true },
+        });
+        groups = g.map((x) => ({
+          customer_id: x.customer_id,
+          count: x._count._all,
+        }));
+        note = "Počty projektů (všechny stavy).";
+      } else {
+        return { error: "Neznámý typ agregace." };
+      }
+      const assigned = groups
+        .filter((g) => g.customer_id != null)
+        .sort(
+          (a, b) =>
+            b.count - a.count || (a.customer_id ?? 0) - (b.customer_id ?? 0),
+        );
+      const unassigned = groups.find((g) => g.customer_id == null)?.count ?? 0;
+      const top = assigned.slice(0, 20);
+      const names = await prisma.customers.findMany({
+        where: { id: { in: top.map((g) => g.customer_id as number) } },
+        select: { id: true, name: true },
+      });
+      const nameById = new Map(names.map((c) => [c.id, c.name]));
+      return {
+        type,
+        ...(year ? { year } : {}),
+        customers_with_records: assigned.length,
+        shown: top.length,
+        top: top.map((g) => ({
+          customer:
+            nameById.get(g.customer_id as number) ??
+            `Zákazník #${g.customer_id}`,
+          count: g.count,
+        })),
+        ...(unassigned ? { records_without_customer: unassigned } : {}),
+        note,
+      };
+    },
+  },
 ];
 
 /** Tool definitions the caller may use — filtered by their permissions. */
@@ -1861,4 +2020,5 @@ export const TOOL_LABELS: Record<string, string> = {
   list_vehicles: "Vozidla",
   get_document_totals: "Součty dokumentů",
   get_received_invoice_detail: "Detail přijaté faktury",
+  get_top_customers: "TOP zákazníci",
 };

src/services/ai.service.ts

@@ -291,6 +291,7 @@ function agentSystemPrompt(
     "Odpovědi piš jako PROSTÝ TEXT — žádný Markdown (žádné tabulky, **tučné**, nadpisy); výčty piš jako řádky s pomlčkou. " +
     (tools.length > 0
       ? "Máš nástroje POUZE PRO ČTENÍ dat systému — používej je, kdykoli se dotaz týká firemních dat, a odpovídej výhradně z jejich výsledků (nikdy si firemní čísla nevymýšlej). " +
+        "Seznamové nástroje zobrazují max ~20 řádků, ale total_matching je CELKOVÝ počet odpovídajících záznamů — na otázky 'kolik' odpovídej z total_matching. Na 'pro koho nejvíc' a součty používej agregační nástroje (get_top_customers, get_document_totals, get_invoice_stats) — nikdy nesčítej řádky ze seznamů. " +
         (hasFindEmployee
           ? "Když se dotaz týká konkrétního zaměstnance (docházka, kniha jízd, plán práce), zjisti nejdřív jeho user_id nástrojem find_employee podle jména — neptej se uživatele na ID. "
           : "") +