From 3dce4521054b25df0bbc0cbfb50d9e413ae6be50 Mon Sep 17 00:00:00 2001
From: tkow <t.kusama0613@outlook.jp>
Date: Sun, 7 Jul 2019 23:57:38 +0900
Subject: [PATCH] enable check type file at vscode and recover latest type

---
 __tests__/typescript/index.test.ts | 11 +++++++
 index.d.ts                         | 49 +++++++++++++++++++++++++-----
 tsconfig.json                      |  7 +++++
 3 files changed, 59 insertions(+), 8 deletions(-)
 create mode 100644 __tests__/typescript/index.test.ts
 create mode 100644 tsconfig.json

diff --git a/__tests__/typescript/index.test.ts b/__tests__/typescript/index.test.ts
new file mode 100644
index 0000000..4c4d1e3
--- /dev/null
+++ b/__tests__/typescript/index.test.ts
@@ -0,0 +1,11 @@
+import { DocumentPicker} from "react-native-document-picker";
+
+DocumentPicker.types.allFiles
+DocumentPicker.types.audio
+DocumentPicker.types.images
+DocumentPicker.types.plainText
+DocumentPicker.types.video
+
+DocumentPicker.pick({
+  type: [DocumentPicker.types.allFiles]
+})
\ No newline at end of file
diff --git a/index.d.ts b/index.d.ts
index 220887b..c0cfa0c 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,7 +1,38 @@
 declare module 'react-native-document-picker' {
-  interface DocumentPickerOptions {
-    filetype: Array<string>;
-    multiple?: Boolean;
+  type Types = {
+    mimeTypes: {
+      allFiles: '*/*',
+      audio: 'audio/*',
+      images: 'image/*',
+      plainText: 'text/plain',
+      pdf: 'application/pdf',
+      video: 'video/*',
+    },
+    utis: {
+      allFiles: 'public.content',
+      audio: 'public.audio',
+      images: 'public.image',
+      plainText: 'public.plain-text',
+      pdf: 'com.adobe.pdf',
+      video: 'public.movie',
+    },
+    extensions: {
+      allFiles: '*',
+      audio:
+        '.3g2 .3gp .aac .adt .adts .aif .aifc .aiff .asf .au .m3u .m4a .m4b .mid .midi .mp2 .mp3 .mp4 .rmi .snd .wav .wax .wma',
+      images: '.jpeg .jpg .png',
+      plainText: '.txt',
+      pdf: '.pdf',
+      video: '.mp4',
+    },
+  };
+  type PlatformTypes = {
+    android: Types['mimeTypes']
+    ios: Types['utis']
+    windows: Types['extensions']
+  };
+  interface DocumentPickerOptions<OS extends keyof PlatformTypes> {
+    type: Array<PlatformTypes[OS][keyof PlatformTypes[OS]]>
   }
   interface DocumentPickerResponse {
     uri: string;
@@ -9,12 +40,14 @@ declare module 'react-native-document-picker' {
     fileName: string;
     fileSize: string;
   }
-  export class DocumentPicker {
-    static pick(
-      options: { multiple: false } & DocumentPickerOptions
+  type Platform = 'ios' | 'android' | 'windows'
+  export class DocumentPicker<OS extends keyof PlatformTypes = Platform> {
+    static types: PlatformTypes['ios'] | PlatformTypes['android'] | PlatformTypes['windows']
+    static pick<OS extends keyof PlatformTypes = Platform>(
+      options: DocumentPickerOptions<OS>
     ): Promise<DocumentPickerResponse>;
-    static pickMultiple(
-      options: { multiple: true } & DocumentPickerOptions
+    static pickMultiple<OS extends keyof PlatformTypes = Platform>(
+      options: DocumentPickerOptions<OS>
     ): Promise<DocumentPickerResponse>;
     static isCancel(err: any): void;
   }
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..0bb7bf6
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "baseUrl": "./__tests__/typescript" ,
+    "types": ["./","./node_modules"]
+  },
+  "include": ["./"]
+}
\ No newline at end of file