feat(warehouse): add shared warehouse components

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/admin/components/warehouse/BatchPicker.tsx

@@ -0,0 +1,48 @@
+import { useQuery } from "@tanstack/react-query";
+import { jsonQuery } from "../../lib/apiAdapter";
+
+interface Batch {
+  id: number;
+  quantity: number;
+  unit_price: number;
+  received_at: string;
+  is_consumed: boolean;
+}
+
+interface BatchPickerProps {
+  itemId: number | null;
+  value: number | null;
+  onChange: (batchId: number, unitPrice: number) => void;
+}
+
+export default function BatchPicker({
+  itemId,
+  value,
+  onChange,
+}: BatchPickerProps) {
+  const { data: batches } = useQuery({
+    queryKey: ["warehouse", "batches", itemId],
+    queryFn: () =>
+      jsonQuery<Batch[]>(`/api/admin/warehouse/items/${itemId}/batches`),
+    enabled: !!itemId,
+  });
+  return (
+    <select
+      className="admin-form-select"
+      value={value ?? ""}
+      onChange={(e) => {
+        const batchId = Number(e.target.value);
+        const batch = batches?.find((b) => b.id === batchId);
+        if (batch) onChange(batch.id, Number(batch.unit_price));
+      }}
+    >
+      <option value="">-- auto FIFO --</option>
+      {batches?.map((b) => (
+        <option key={b.id} value={b.id}>
+          {new Date(b.received_at).toLocaleDateString("cs-CZ")} | {b.quantity}{" "}
+          ks | {Number(b.unit_price).toFixed(2)} Kč
+        </option>
+      ))}
+    </select>
+  );
+}

src/admin/components/warehouse/ItemPicker.tsx

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+import { useState } from "react";
+import { useQuery } from "@tanstack/react-query";
+import { warehouseItemListOptions } from "../../lib/queries/warehouse";
+
+interface ItemPickerProps {
+  value: number | null;
+  onChange: (itemId: number) => void;
+}
+
+export default function ItemPicker({ value, onChange }: ItemPickerProps) {
+  const [search, setSearch] = useState("");
+  const [open, setOpen] = useState(false);
+  const { data } = useQuery(warehouseItemListOptions({ search, perPage: 20 }));
+  const items = data?.data ?? [];
+
+  return (
+    <div className="admin-form-group">
+      <input
+        type="text"
+        className="admin-form-input"
+        placeholder="Hledat položku..."
+        value={search}
+        onChange={(e) => {
+          setSearch(e.target.value);
+          setOpen(true);
+        }}
+        onFocus={() => setOpen(true)}
+        onBlur={() => setTimeout(() => setOpen(false), 200)}
+      />
+      {open && items.length > 0 && (
+        <ul className="admin-item-picker-list">
+          {items.map((item) => (
+            <li
+              key={item.id}
+              className={`admin-item-picker-item ${value === item.id ? "active" : ""}`}
+              onClick={() => {
+                onChange(item.id);
+                setOpen(false);
+                setSearch(item.name);
+              }}
+            >
+              <span className="admin-item-picker-name">{item.name}</span>
+              {item.item_number && (
+                <span className="admin-item-picker-number">
+                  {item.item_number}
+                </span>
+              )}
+              {item.available_quantity !== undefined && (
+                <span className="admin-item-picker-qty">
+                  {item.available_quantity} {item.unit}
+                </span>
+              )}
+            </li>
+          ))}
+        </ul>
+      )}
+    </div>
+  );
+}

src/admin/components/warehouse/LocationSelect.tsx

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+import { useQuery } from "@tanstack/react-query";
+import {
+  warehouseLocationListOptions,
+  type WarehouseLocation,
+} from "../../lib/queries/warehouse";
+
+interface LocationSelectProps {
+  value: number | null;
+  onChange: (locationId: number | null) => void;
+}
+
+export default function LocationSelect({
+  value,
+  onChange,
+}: LocationSelectProps) {
+  const { data: locations } = useQuery(warehouseLocationListOptions());
+  return (
+    <select
+      className="admin-form-select"
+      value={value ?? ""}
+      onChange={(e) => onChange(e.target.value ? Number(e.target.value) : null)}
+    >
+      <option value="">-- bez lokace --</option>
+      {locations?.map((loc: WarehouseLocation) => (
+        <option key={loc.id} value={loc.id}>
+          {loc.code} - {loc.name}
+        </option>
+      ))}
+    </select>
+  );
+}

src/admin/components/warehouse/SupplierSelect.tsx

@@ -0,0 +1,33 @@
+import { useQuery } from "@tanstack/react-query";
+import {
+  warehouseSupplierListOptions,
+  type WarehouseSupplier,
+} from "../../lib/queries/warehouse";
+
+interface SupplierSelectProps {
+  value: number | null;
+  onChange: (supplierId: number | null) => void;
+}
+
+export default function SupplierSelect({
+  value,
+  onChange,
+}: SupplierSelectProps) {
+  const { data } = useQuery(warehouseSupplierListOptions({ perPage: 100 }));
+  const suppliers = data?.data ?? [];
+  return (
+    <select
+      className="admin-form-select"
+      value={value ?? ""}
+      onChange={(e) => onChange(e.target.value ? Number(e.target.value) : null)}
+    >
+      <option value="">-- bez dodavatele --</option>
+      {suppliers.map((s: WarehouseSupplier) => (
+        <option key={s.id} value={s.id}>
+          {s.name}
+          {s.ico ? ` (${s.ico})` : ""}
+        </option>
+      ))}
+    </select>
+  );
+}

src/admin/components/warehouse/WarehouseMovementTable.tsx

@@ -0,0 +1,148 @@
+import type { WarehouseLocation } from "../../lib/queries/warehouse";
+import ItemPicker from "./ItemPicker";
+import LocationSelect from "./LocationSelect";
+import BatchPicker from "./BatchPicker";
+
+export interface MovementLine {
+  key: string;
+  item_id: number | null;
+  item_name?: string;
+  quantity: number;
+  unit_price: number;
+  location_id: number | null;
+  batch_id: number | null;
+  reservation_id: number | null;
+  notes: string | null;
+}
+
+interface WarehouseMovementTableProps {
+  lines: MovementLine[];
+  onChange: (lines: MovementLine[]) => void;
+  mode: "receipt" | "issue";
+  locations: WarehouseLocation[];
+}
+
+let lineCounter = 0;
+
+export default function WarehouseMovementTable({
+  lines,
+  onChange,
+  mode,
+}: WarehouseMovementTableProps) {
+  const addLine = () => {
+    onChange([
+      ...lines,
+      {
+        key: `line-${++lineCounter}`,
+        item_id: null,
+        quantity: 0,
+        unit_price: 0,
+        location_id: null,
+        batch_id: null,
+        reservation_id: null,
+        notes: null,
+      },
+    ]);
+  };
+  const removeLine = (index: number) => {
+    onChange(lines.filter((_, i) => i !== index));
+  };
+  const updateLine = (index: number, field: string, value: unknown) => {
+    const updated = [...lines];
+    updated[index] = { ...updated[index], [field]: value };
+    onChange(updated);
+  };
+
+  return (
+    <div className="admin-warehouse-movement-table">
+      <table className="admin-table">
+        <thead>
+          <tr>
+            <th>Položka</th>
+            {mode === "issue" && <th>Šarže</th>}
+            <th>Množství</th>
+            <th>Cena/ks</th>
+            <th>Lokace</th>
+            <th>Poznámka</th>
+            <th></th>
+          </tr>
+        </thead>
+        <tbody>
+          {lines.map((line, index) => (
+            <tr key={line.key}>
+              <td>
+                <ItemPicker
+                  value={line.item_id}
+                  onChange={(id) => updateLine(index, "item_id", id)}
+                />
+              </td>
+              {mode === "issue" && (
+                <td>
+                  <BatchPicker
+                    itemId={line.item_id}
+                    value={line.batch_id}
+                    onChange={(batchId, unitPrice) => {
+                      updateLine(index, "batch_id", batchId);
+                      updateLine(index, "unit_price", unitPrice);
+                    }}
+                  />
+                </td>
+              )}
+              <td>
+                <input
+                  type="number"
+                  className="admin-form-input"
+                  value={line.quantity || ""}
+                  onChange={(e) =>
+                    updateLine(index, "quantity", Number(e.target.value))
+                  }
+                  min="0"
+                  step="0.001"
+                />
+              </td>
+              <td>
+                <input
+                  type="number"
+                  className="admin-form-input"
+                  value={line.unit_price || ""}
+                  onChange={(e) =>
+                    updateLine(index, "unit_price", Number(e.target.value))
+                  }
+                  min="0"
+                  step="0.01"
+                  disabled={mode === "issue"}
+                />
+              </td>
+              <td>
+                <LocationSelect
+                  value={line.location_id}
+                  onChange={(id) => updateLine(index, "location_id", id)}
+                />
+              </td>
+              <td>
+                <input
+                  type="text"
+                  className="admin-form-input"
+                  value={line.notes ?? ""}
+                  onChange={(e) => updateLine(index, "notes", e.target.value)}
+                />
+              </td>
+              <td>
+                <button
+                  type="button"
+                  className="admin-btn-danger-sm"
+                  onClick={() => removeLine(index)}
+                >
+                  ✕
+                </button>
+              </td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+      <button type="button" className="admin-btn-secondary" onClick={addLine}>
+        + Přidat řádek
+      </button>
+    </div>
+  );
+}