feat: exception package (#62)

apps/web/package.json

@@ -15,6 +15,7 @@
   },
   "dependencies": {
     "@gitanimals/ui": "workspace:*",
+    "@gitanimals/exceptions": "workspace:*",
     "@tanstack/react-query": "^5.32.0",
     "axios": "^1.6.8",
     "framer-motion": "^11.1.7",

packages/exceptions/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "@gitanimals/exceptions",
+  "version": "0.0.0",
+  "main": "./src/index.ts",
+  "devDependencies": {
+    "@gitanimals/eslint-config": "workspace:*",
+    "@gitanimals/typescript-config": "workspace:*",
+    "typescript": "*"
+  }
+}

packages/exceptions/src/ApiException.ts

@@ -0,0 +1,15 @@
+// TODO: 에러 스키마 논의 필요
+interface ErrorSchema {
+  code: number;
+  message: string;
+}
+
+export class ApiException extends Error {
+  declare code: number;
+
+  constructor(data: ErrorSchema) {
+    super(data.message);
+    this.code = data.code;
+    this.name = 'ApiException';
+  }
+}

packages/exceptions/src/CustomException.ts

@@ -0,0 +1,19 @@
+type CustomErrorCode = 'NETWORK_ERROR' | 'NETWORK_TIMEOUT' | 'UNKNOWN_ERROR';
+
+const ERROR_MESSAGE: Record<CustomErrorCode, string> = {
+  NETWORK_ERROR: 'Network error',
+  NETWORK_TIMEOUT: 'Network timeout',
+  UNKNOWN_ERROR: 'Unknown error',
+};
+
+export class CustomException extends Error {
+  declare code: CustomErrorCode;
+
+  constructor(code: CustomErrorCode, message?: string) {
+    const errorMessage = message || ERROR_MESSAGE[code];
+
+    super(errorMessage);
+    this.name = 'CustomException';
+    this.code = code;
+  }
+}

packages/exceptions/src/index.ts

@@ -0,0 +1,2 @@
+export * from './ApiException';
+export * from './CustomException';

packages/exceptions/tsconfig.json

@@ -0,0 +1,5 @@
+{
+  "extends": "@gitanimals/typescript-config/base.json",
+  "include": ["src"],
+  "exclude": ["node_modules"]
+}