first commit

.eslintrc

+{
+  "extends": "eslint-config-airbnb",
+  "parser": "babel-eslint",
+  "env": {
+    "browser": true,
+    "node": true,
+    "mocha": true
+  },
+  "rules": {
+    // Disable for console/alert
+    "no-console": 0,
+    "no-alert": 0,
+
+    "indent": [2, 2, {"SwitchCase": 1}]
+  },
+  "plugins": [
+    "react", "import"
+  ],
+  "settings": {
+    "import/parser": "babel-eslint",
+    "import/resolve": {
+      "moduleDirectory": ["node_modules", "src"]
+    }
+  },
+  "globals": {
+    "__DEV__": true
+  }
+}
\ No newline at end of file

.gitignore

+/node_modules
+/.idea

.travis.yml

+language: node_js

index.js

+/**
+ * Created by tdzl2_000 on 2015-12-29.
+ */
+import { NativeModules } from 'react-native';
+import promisify from 'es6-promisify';
+
+const native = NativeModules.HttpCache;
+
+// Used only with promisify. Transform callback to promise result.
+function translateError(err, result) {
+  if (!err) {
+    return this.resolve(result);
+  }
+  if (typeof err === 'object') {
+    if (err instanceof Error) {
+      return this.reject(ret);
+    }
+    const {message, ...other} = err;
+    return this.reject(Object.assign(new Error(err.message), other));
+  } else if (typeof err === 'string') {
+    return this.reject(new Error(err));
+  }
+  this.reject(Object.assign(new Error(), { origin: err }));
+}
+
+function wrapApi(nativeFunc, argCount) {
+  if (!nativeFunc) {
+    return undefined;
+  }
+  const promisified = promisify(nativeFunc, translateError);
+  if (argCount){
+    return (...args) => {
+      args[argCount-1] = args[argCount-1] || undefined;
+      return promisified(...args);
+    };
+  } else {
+    return () => {
+      return promisified();
+    };
+  }
+}
+export const clearCache = wrapApi(native.clearCache);
+
+export const getSize = wrapApi(native.getSize);
+

package.json

+{
+  "name": "react-native-http-cache",
+  "version": "0.1.0",
+  "description": "Control http cache used by fetch/XMLHttpRequest",
+  "main": "index.js",
+  "scripts": {
+    "test": "node node_modules/eslint/bin/eslint ."
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/reactnativecn/react-native-http-cache.git"
+  },
+  "keywords": [
+    "react-native",
+    "ios",
+    "android",
+    "http",
+    "cache"
+  ],
+  "author": "tdzl2003",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/reactnativecn/react-native-http-cache/issues"
+  },
+  "homepage": "https://github.com/reactnativecn/react-native-http-cache#readme",
+  "devDependencies": {
+    "babel-eslint": "^4.1.6",
+    "eslint": "^1.10.3",
+    "eslint-config-airbnb": "^2.1.1",
+    "eslint-plugin-import": "^0.12.1",
+    "eslint-plugin-react": "^3.13.1"
+  },
+  "dependencies": {
+    "es6-promisify": "^3.0.0"
+  }
+}