feat(PROJ-9): implement labels frontend - LabelList, LabelPicker, search integration, admin UI

src/lib/api.ts

@@ -175,6 +175,7 @@ export async function searchEmails(params: {
   date_to?: string;
   sort?: string;
   has_attachment?: boolean;
+  label_id?: number;
   page?: number;
   page_size?: number;
 }): Promise<SearchResponse> {
@@ -186,6 +187,7 @@ export async function searchEmails(params: {
   if (params.date_to) sp.set("date_to", params.date_to);
   if (params.sort) sp.set("sort", params.sort);
   if (params.has_attachment !== undefined) sp.set("has_attachment", String(params.has_attachment));
+  if (params.label_id !== undefined) sp.set("label_id", String(params.label_id));
   if (params.page) sp.set("page", String(params.page));
   if (params.page_size) sp.set("page_size", String(params.page_size));
   return request<SearchResponse>(`/api/search?${sp.toString()}`);
@@ -840,3 +842,96 @@ export async function disableTOTP(code: string): Promise<{ ok: boolean }> {
     body: JSON.stringify({ code }),
   });
 }
+
+// ── Labels ──────────────────────────────────────────────────────────────────
+
+export interface MailLabel {
+  id: number;
+  name: string;
+  color: string;
+  owner_id?: number;
+  tenant_id: number;
+  is_global: boolean;
+  created_at: string;
+}
+
+export interface LabelRule {
+  id: number;
+  condition_field: "from_domain" | "source" | "subject_contains";
+  condition_value: string;
+  label_id: number;
+  tenant_id: number;
+}
+
+export async function getLabels(): Promise<MailLabel[]> {
+  return request<MailLabel[]>("/api/labels");
+}
+
+export async function createLabel(name: string, color: string): Promise<MailLabel> {
+  return request<MailLabel>("/api/labels", {
+    method: "POST",
+    body: JSON.stringify({ name, color }),
+  });
+}
+
+export async function updateLabel(id: number, name: string, color: string): Promise<void> {
+  return request<void>(`/api/labels/${id}`, {
+    method: "PATCH",
+    body: JSON.stringify({ name, color }),
+  });
+}
+
+export async function deleteLabel(id: number): Promise<void> {
+  return request<void>(`/api/labels/${id}`, { method: "DELETE" });
+}
+
+export async function assignLabel(emailId: string, labelId: number): Promise<void> {
+  return request<void>(`/api/mails/${emailId}/labels`, {
+    method: "POST",
+    body: JSON.stringify({ label_id: labelId }),
+  });
+}
+
+export async function removeLabelFromEmail(emailId: string, labelId: number): Promise<void> {
+  return request<void>(`/api/mails/${emailId}/labels/${labelId}`, {
+    method: "DELETE",
+  });
+}
+
+export async function getMailLabelIds(emailId: string): Promise<number[]> {
+  return request<number[]>(`/api/mails/${emailId}/labels`);
+}
+
+export async function createAdminLabel(name: string, color: string): Promise<MailLabel> {
+  return request<MailLabel>("/api/admin/labels", {
+    method: "POST",
+    body: JSON.stringify({ name, color }),
+  });
+}
+
+export async function getAdminLabels(): Promise<MailLabel[]> {
+  return request<MailLabel[]>("/api/admin/labels");
+}
+
+export async function deleteAdminLabel(id: number): Promise<void> {
+  return request<void>(`/api/admin/labels/${id}`, { method: "DELETE" });
+}
+
+export async function getLabelRules(): Promise<LabelRule[]> {
+  return request<LabelRule[]>("/api/admin/label-rules");
+}
+
+export async function createLabelRule(
+  condition_field: string,
+  condition_value: string,
+  label_id: number
+): Promise<LabelRule> {
+  return request<LabelRule>("/api/admin/label-rules", {
+    method: "POST",
+    body: JSON.stringify({ condition_field, condition_value, label_id }),
+  });
+}
+
+export async function deleteLabelRule(id: number): Promise<void> {
+  return request<void>(`/api/admin/label-rules/${id}`, { method: "DELETE" });
+}