feat(projects-ui): add project create modal, type badge, empty-state copy

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/admin/pages/Projects.tsx

@@ -1,16 +1,24 @@
 import { useState } from "react";
+import { useQuery } from "@tanstack/react-query";
 import { useAlert } from "../context/AlertContext";
 import { useAuth } from "../context/AuthContext";
 import { Link } from "react-router-dom";
 import Forbidden from "../components/Forbidden";
 import { motion } from "framer-motion";
 import ConfirmModal from "../components/ConfirmModal";
+import FormModal from "../components/FormModal";
+import FormField from "../components/FormField";
 
 import { formatDate, czechPlural } from "../utils/formatters";
 import SortIcon from "../components/SortIcon";
 import useTableSort from "../hooks/useTableSort";
 import { usePaginatedQuery } from "../hooks/usePaginatedQuery";
-import { projectListOptions } from "../lib/queries/projects";
+import {
+  projectListOptions,
+  projectNextNumberOptions,
+} from "../lib/queries/projects";
+import { offerCustomersOptions } from "../lib/queries/offers";
+import { userListOptions } from "../lib/queries/users";
 import { useApiMutation } from "../lib/queries/mutations";
 import Pagination from "../components/Pagination";
 
@@ -73,6 +81,69 @@ export default function Projects() {
     },
   });
 
+  const [showCreate, setShowCreate] = useState(false);
+  const [createForm, setCreateForm] = useState({
+    name: "",
+    customer_id: "",
+    responsible_user_id: "",
+    status: "aktivni",
+    start_date: "",
+    end_date: "",
+    notes: "",
+  });
+  const [createErrors, setCreateErrors] = useState<Record<string, string>>({});
+  const [creating, setCreating] = useState(false);
+
+  const customersQuery = useQuery({
+    ...offerCustomersOptions(),
+    enabled: showCreate,
+  });
+  const usersQuery = useQuery({ ...userListOptions(), enabled: showCreate });
+  const nextNumberQuery = useQuery({
+    ...projectNextNumberOptions(),
+    enabled: showCreate,
+  });
+
+  const createMutation = useApiMutation<typeof createForm, { id: number }>({
+    url: () => `${API_BASE}/projects`,
+    method: () => "POST",
+    invalidate: ["projects", "orders", "offers", "invoices", "attendance"],
+    onSuccess: () => {
+      setShowCreate(false);
+      alert.success("Projekt byl vytvořen");
+    },
+  });
+
+  const openCreate = () => {
+    setCreateForm({
+      name: "",
+      customer_id: "",
+      responsible_user_id: "",
+      status: "aktivni",
+      start_date: "",
+      end_date: "",
+      notes: "",
+    });
+    setCreateErrors({});
+    setShowCreate(true);
+  };
+
+  const handleCreate = async () => {
+    const errs: Record<string, string> = {};
+    if (!createForm.name.trim()) errs.name = "Zadejte název projektu";
+    setCreateErrors(errs);
+    if (Object.keys(errs).length > 0) return;
+
+    setCreating(true);
+    try {
+      await createMutation.mutateAsync(createForm);
+    } catch (e) {
+      alert.error(e instanceof Error ? e.message : "Chyba připojení");
+    } finally {
+      setCreating(false);
+    }
+  };
+
   const {
     items: projects,
     pagination,
@@ -126,6 +197,27 @@ export default function Projects() {
             )}
           </p>
         </div>
+        {hasPermission("projects.create") && (
+          <div className="admin-page-actions">
+            <button
+              onClick={openCreate}
+              className="admin-btn admin-btn-primary"
+            >
+              <svg
+                width="20"
+                height="20"
+                viewBox="0 0 24 24"
+                fill="none"
+                stroke="currentColor"
+                strokeWidth="2"
+              >
+                <line x1="12" y1="5" x2="12" y2="19" />
+                <line x1="5" y1="12" x2="19" y2="12" />
+              </svg>
+              Přidat projekt
+            </button>
+          </div>
+        )}
       </motion.div>
 
       <motion.div
@@ -172,7 +264,8 @@ export default function Projects() {
                   fontSize: "0.875rem",
                 }}
               >
-                Projekt se vytvoří automaticky při vytvoření objednávky.
+                Projekty vznikají z objednávek nebo je můžete vytvořit ručně
+                tlačítkem „Přidat projekt".
               </p>
             </div>
           ) : (
@@ -233,6 +326,7 @@ export default function Projects() {
                         order={order}
                       />
                     </th>
+                    <th>Typ</th>
                     <th>Objednávka</th>
                     <th>Akce</th>
                   </tr>
@@ -257,6 +351,11 @@ export default function Projects() {
                       </td>
                       <td className="admin-mono">{formatDate(p.start_date)}</td>
                       <td className="admin-mono">{formatDate(p.end_date)}</td>
+                      <td>
+                        <span className="admin-badge">
+                          {p.order_id ? "Z objednávky" : "Samostatný"}
+                        </span>
+                      </td>
                       <td>
                         {p.order_id ? (
                           <Link
@@ -359,6 +458,114 @@ export default function Projects() {
         type="danger"
         loading={deleteMutation.isPending}
       />
+
+      <FormModal
+        isOpen={showCreate}
+        onClose={() => setShowCreate(false)}
+        onSubmit={handleCreate}
+        title="Přidat projekt"
+        submitLabel="Vytvořit"
+        loading={creating}
+      >
+        <div className="admin-form">
+          <FormField label="Název" error={createErrors.name} required>
+            <input
+              type="text"
+              value={createForm.name}
+              onChange={(e) => {
+                setCreateForm({ ...createForm, name: e.target.value });
+                setCreateErrors((p) => ({ ...p, name: "" }));
+              }}
+              className="admin-form-input"
+              placeholder="Název projektu"
+              aria-invalid={!!createErrors.name}
+            />
+          </FormField>
+
+          <div className="admin-form-row">
+            <FormField label="Zákazník">
+              <select
+                value={createForm.customer_id}
+                onChange={(e) =>
+                  setCreateForm({ ...createForm, customer_id: e.target.value })
+                }
+                className="admin-form-input"
+              >
+                <option value="">— bez zákazníka —</option>
+                {(customersQuery.data ?? []).map((c) => (
+                  <option key={c.id} value={c.id}>
+                    {c.name}
+                  </option>
+                ))}
+              </select>
+            </FormField>
+
+            <FormField label="Zodpovědná osoba">
+              <select
+                value={createForm.responsible_user_id}
+                onChange={(e) =>
+                  setCreateForm({
+                    ...createForm,
+                    responsible_user_id: e.target.value,
+                  })
+                }
+                className="admin-form-input"
+              >
+                <option value="">— nepřiřazeno —</option>
+                {(usersQuery.data ?? []).map((u) => (
+                  <option key={u.id} value={u.id}>
+                    {u.first_name} {u.last_name}
+                  </option>
+                ))}
+              </select>
+            </FormField>
+          </div>
+
+          <div className="admin-form-row">
+            <FormField label="Začátek">
+              <input
+                type="date"
+                value={createForm.start_date}
+                onChange={(e) =>
+                  setCreateForm({ ...createForm, start_date: e.target.value })
+                }
+                className="admin-form-input"
+              />
+            </FormField>
+            <FormField label="Konec">
+              <input
+                type="date"
+                value={createForm.end_date}
+                onChange={(e) =>
+                  setCreateForm({ ...createForm, end_date: e.target.value })
+                }
+                className="admin-form-input"
+              />
+            </FormField>
+          </div>
+
+          <FormField label="Poznámka">
+            <textarea
+              value={createForm.notes}
+              onChange={(e) =>
+                setCreateForm({ ...createForm, notes: e.target.value })
+              }
+              className="admin-form-input"
+              rows={3}
+            />
+          </FormField>
+
+          <p className="admin-form-hint">
+            Číslo projektu:{" "}
+            <strong>
+              {nextNumberQuery.data?.number ??
+                nextNumberQuery.data?.next_number ??
+                "…"}
+            </strong>{" "}
+            (přiděleno automaticky)
+          </p>
+        </div>
+      </FormModal>
     </div>
   );
 }