Implement base

Author: owjs3901

.husky/pre-commit

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+bun run lint
+bun test --coverage

README.md

@@ -1,9 +1,9 @@
-# Devup API
+# devup API
 
 **A fully typed API client generator powered by OpenAPI.  
 Fetch-compatible, auto-generated types, zero generics required.**
 
-Devup API reads your `openapi.json` file and automatically generates a fully typed client that behaves like an ergonomic, type-safe version of `fetch()`.  
+devup API reads your `openapi.json` file and automatically generates a fully typed client that behaves like an ergonomic, type-safe version of `fetch()`.  
 No manual type declarations. No generics. No SDK boilerplate.  
 Just write API calls — the types are already there.
 
@@ -17,7 +17,7 @@ Just write API calls — the types are already there.
 - No need to write or maintain separate TypeScript definitions.
 
 ### **🪝 Fetch-compatible design**
-Devup API feels like using `fetch`, but with superpowers:
+devup API feels like using `fetch`, but with superpowers:
 
 - Path params automatically replaced  
 - Query/body/header types enforced  
@@ -112,7 +112,7 @@ await api.get("/posts/{id}", {
 
 ---
 
-## 🎯 Why Devup API?
+## 🎯 Why devup API?
 
 - No code generators
 - No build steps

biome.json

@@ -0,0 +1,25 @@
+{
+  "$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "includes": ["**", "!**/dist"]
+  },
+  "javascript": {
+    "formatter": {
+      "semicolons": "asNeeded",
+      "quoteStyle": "single",
+      "indentStyle": "space",
+      "indentWidth": 2
+    }
+  },
+  "json": {
+    "formatter": {
+      "indentStyle": "space",
+      "indentWidth": 2
+    }
+  }
+}

bun.lock

@@ -1 +1 @@
-console.log("Hello via Bun!");
+console.log('Hello via Bun!')

index.ts

@@ -4,7 +4,17 @@
   "type": "module",
   "private": true,
   "devDependencies": {
-    "@types/bun": "latest"
+    "@types/bun": "latest",
+    "@biomejs/biome": "^2.3",
+    "husky": "^9"
+  },
+  "author": "JeongMin Oh",
+  "license": "Apache-2.0",
+  "scripts": {
+    "lint": "biome check",
+    "lint:fix": "biome check --write",
+    "prepare": "husky",
+    "build": "bun run --workspaces build"
   },
   "workspaces": [
     "packages/*"

package.json

@@ -0,0 +1,20 @@
+# @devup-api/core
+
+Core package for devup API
+
+## Installation
+
+```bash
+npm install @devup-api/core
+```
+
+## Usage
+
+```typescript
+import { devupApiCore } from '@devup-api/core';
+
+const core = new devupApiCore({
+  // options
+});
+```
+

packages/core/README.md

@@ -0,0 +1,19 @@
+{
+  "name": "@devup-api/core",
+  "version": "0.1.0",
+  "type": "module",
+  "exports": {
+    ".": {
+      "import": "./dist/index.js",
+      "require": "./dist/index.cjs",
+      "types": "./dist/index.d.ts"
+    }
+  },
+  "scripts": {
+    "build": "tsc && bun build --target node --outfile=dist/index.js src/index.ts --production && bun build --target node --outfile=dist/index.cjs --format=cjs src/index.ts --production"
+  },
+  "devDependencies": {
+    "@types/node": "^24.10",
+    "typescript": "^5.9"
+  }
+}

packages/core/package.json

@@ -0,0 +1,4 @@
+export type Additional<
+  T extends string,
+  Target extends object,
+> = T extends keyof Target ? Target[T] : object

packages/core/src/additional.ts

@@ -0,0 +1,30 @@
+import type { Conditional } from './utils'
+
+// biome-ignore lint/suspicious/noEmptyInterface: empty interface
+export interface DevupGetApiStruct {}
+
+// biome-ignore lint/suspicious/noEmptyInterface: empty interface
+export interface DevupPostApiStruct {}
+
+// biome-ignore lint/suspicious/noEmptyInterface: empty interface
+export interface DevupPutApiStruct {}
+
+// biome-ignore lint/suspicious/noEmptyInterface: empty interface
+export interface DevupDeleteApiStruct {}
+
+// biome-ignore lint/suspicious/noEmptyInterface: empty interface
+export interface DevupPatchApiStruct {}
+
+export type DevupApiStruct = DevupGetApiStruct &
+  DevupPostApiStruct &
+  DevupPutApiStruct &
+  DevupDeleteApiStruct &
+  DevupPatchApiStruct
+
+export type DevupGetApiStructKey = Conditional<DevupGetApiStruct>
+export type DevupPostApiStructKey = Conditional<DevupPostApiStruct>
+export type DevupPutApiStructKey = Conditional<DevupPutApiStruct>
+export type DevupDeleteApiStructKey = Conditional<DevupDeleteApiStruct>
+export type DevupPatchApiStructKey = Conditional<DevupPatchApiStruct>
+
+export type DevupApiStructKey = Conditional<DevupApiStruct>