Improved flow

Author: Joao Moura

.flowconfig

@@ -1,41 +1,15 @@
 [ignore]
 
-; We fork some components by platform
-.*/*[.]android.js
-
-; Ignore "BUCK" generated dirs
-<PROJECT_ROOT>/\.buckd/
-
-; Ignore unexpected extra "@providesModule"
-.*/node_modules/.*/node_modules/fbjs/.*
-
-; Ignore duplicate module providers
-; For RN Apps installed via npm, "Libraries" folder is inside
-; "node_modules/react-native" but in the source repo it is in the root
-.*/Libraries/react-native/React.js
-.*/Libraries/react-native/ReactNative.js
-
-; Additional create-react-native-app ignores
-
-; Ignore duplicate module providers
-.*/node_modules/fbemitter/lib/*
-
-; Ignore misbehaving dev-dependencies
-.*/node_modules/xdl/build/*
-.*/node_modules/reqwest/tests/*
-
 ; Ignore react-native-fbads dependency of the expo sdk
-.*/node_modules/react-native-fbads/*
+.*/lib/*
+.*/example/*
 
 ; Ignore libraries with broken flow
 
 <PROJECT_ROOT>/node_modules/.*
 [include]
 
 [libs]
-node_modules/react-native/Libraries/react-native/react-native-interface.js
-node_modules/react-native/flow
-flow/
 
 [options]
 module.system=haste
@@ -48,8 +22,6 @@ experimental.strict_type_args=true
 
 munge_underscores=true
 
-module.name_mapper='^react-navigation$' -> 'emptyObject'
-
 module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
 
 suppress_type=$FlowIssue

src/index.js

@@ -7,11 +7,11 @@ import uuid from 'react-native-uuid'
 import hoistStatics from 'hoist-non-react-statics'
 
 let language: string = 'pt'
+
 let subscribes: {
   cb: () => mixed,
   id: string
 }[] = []
-
 export type Translations = {
   [string]: {
     [string]: string
@@ -31,7 +31,7 @@ export function subscribe (cb:() => mixed, id?: string): string {
   return newId
 }
 
-export function unsubscribe (id: string) {
+export function unsubscribe (id: string): void {
   subscribes = subscribes.filter(
     item => item.id !== id
   )
@@ -77,7 +77,7 @@ export function t (key: string, args?: {[string]: string}): string {
   return translation
 }
 
-export function translate (Component: React$ComponentType<*>):React$ComponentType<*> {
+export function translate (Component: React$ComponentType<*>): React$ComponentType<*> {
   class TranslatedComponet extends React.Component<{}, *> {
     id: string
 
@@ -93,7 +93,7 @@ export function translate (Component: React$ComponentType<*>):React$ComponentTyp
 
     render () {
       return (
-        <Component {...this.props} t={(key: string, args?:{[string]: string}) => t(key, args)}/>
+        <Component {...this.props} t={(key: string, args?:{[string]: string}): string => t(key, args)}/>
       )
     }
   }