Initial MRP foundation scaffold

client/src/lib/api.ts

@@ -0,0 +1,100 @@
+import type {
+  ApiResponse,
+  CompanyProfileDto,
+  CompanyProfileInput,
+  FileAttachmentDto,
+  GanttLinkDto,
+  GanttTaskDto,
+  LoginRequest,
+  LoginResponse,
+} from "@mrp/shared";
+
+export class ApiError extends Error {
+  constructor(message: string, public readonly code: string) {
+    super(message);
+  }
+}
+
+async function request<T>(input: string, init?: RequestInit, token?: string): Promise<T> {
+  const response = await fetch(input, {
+    ...init,
+    headers: {
+      "Content-Type": "application/json",
+      ...(token ? { Authorization: `Bearer ${token}` } : {}),
+      ...(init?.headers ?? {}),
+    },
+  });
+
+  const json = (await response.json()) as ApiResponse<T>;
+  if (!json.ok) {
+    throw new ApiError(json.error.message, json.error.code);
+  }
+
+  return json.data;
+}
+
+export const api = {
+  login(payload: LoginRequest) {
+    return request<LoginResponse>("/api/v1/auth/login", {
+      method: "POST",
+      body: JSON.stringify(payload),
+    });
+  },
+  me(token: string) {
+    return request<LoginResponse["user"]>("/api/v1/auth/me", undefined, token);
+  },
+  getCompanyProfile(token: string) {
+    return request<CompanyProfileDto>("/api/v1/company-profile", undefined, token);
+  },
+  updateCompanyProfile(token: string, payload: CompanyProfileInput) {
+    return request<CompanyProfileDto>(
+      "/api/v1/company-profile",
+      {
+        method: "PUT",
+        body: JSON.stringify(payload),
+      },
+      token
+    );
+  },
+  async uploadFile(token: string, file: File, ownerType: string, ownerId: string) {
+    const formData = new FormData();
+    formData.append("file", file);
+    formData.append("ownerType", ownerType);
+    formData.append("ownerId", ownerId);
+
+    const response = await fetch("/api/v1/files/upload", {
+      method: "POST",
+      headers: {
+        Authorization: `Bearer ${token}`,
+      },
+      body: formData,
+    });
+    const json = (await response.json()) as ApiResponse<FileAttachmentDto>;
+    if (!json.ok) {
+      throw new ApiError(json.error.message, json.error.code);
+    }
+    return json.data;
+  },
+  getCustomers(token: string) {
+    return request<Array<Record<string, string>>>("/api/v1/crm/customers", undefined, token);
+  },
+  getVendors(token: string) {
+    return request<Array<Record<string, string>>>("/api/v1/crm/vendors", undefined, token);
+  },
+  getGanttDemo(token: string) {
+    return request<{ tasks: GanttTaskDto[]; links: GanttLinkDto[] }>("/api/v1/gantt/demo", undefined, token);
+  },
+  async getCompanyProfilePreviewPdf(token: string) {
+    const response = await fetch("/api/v1/documents/company-profile-preview.pdf", {
+      headers: {
+        Authorization: `Bearer ${token}`,
+      },
+    });
+
+    if (!response.ok) {
+      throw new ApiError("Unable to render company profile preview PDF.", "PDF_PREVIEW_FAILED");
+    }
+
+    return response.blob();
+  },
+};