I GOT COMPANY API DATA ON THE PAGE AHHHHHHH

src/lib/companies.ts

@@ -1,9 +1,16 @@
 import api from "./axios";
 
 export const company = {
-  async fetch() {},
+  async fetch(accessToken: string, id: string) {
+    const company = await api.get(`/v1/company/${id}`, {
+      headers: {
+        Authorization: `Bearer ${accessToken}`,
+      },
+    });
+    return company.data;
+  },
   async fetchMany(accessToken: string, page: number = 1) {
-    const companies = await api.get("/v1/company/companies", {
+    const companies = await api.get("/v1/companies", {
       params: {
         page,
       },

src/lib/errorHandler.ts

@@ -0,0 +1,59 @@
+import { error } from "@sveltejs/kit";
+
+export class ApiError extends Error {
+  constructor(
+    public statusCode: number,
+    public message: string,
+    public details?: unknown,
+  ) {
+    super(message);
+    this.name = "ApiError";
+  }
+}
+
+export function handleApiError(err: unknown): never {
+  console.error("API Error:", err);
+
+  if (err instanceof ApiError) {
+    throw error(err.statusCode, {
+      message: err.message,
+      details: err.details,
+    });
+  }
+
+  if (err instanceof Error) {
+    const message = err.message || "An unexpected error occurred";
+    throw error(500, {
+      message,
+      details: err.stack,
+    });
+  }
+
+  throw error(500, {
+    message: "An unexpected error occurred",
+    details: String(err),
+  });
+}
+
+export function isNetworkError(err: unknown): boolean {
+  if (err instanceof Error) {
+    return (
+      err.message.includes("Network") ||
+      err.message.includes("fetch") ||
+      err.message.includes("ECONNREFUSED")
+    );
+  }
+  return false;
+}
+
+export function isUnauthorizedError(err: unknown): boolean {
+  return err instanceof ApiError && err.statusCode === 401;
+}
+
+export function isForbiddenError(err: unknown): boolean {
+  return err instanceof ApiError && err.statusCode === 403;
+}
+
+export function isNotFoundError(err: unknown): boolean {
+  return err instanceof ApiError && err.statusCode === 404;
+}