Improve utils files to match linter

src/utils/EquipmentBooking.js

@@ -3,7 +3,7 @@
 import i18n from 'i18n-js';
 import type {DeviceType} from '../screens/Amicale/Equipment/EquipmentListScreen';
 import DateManager from '../managers/DateManager';
-import type {CustomTheme} from '../managers/ThemeManager';
+import type {CustomThemeType} from '../managers/ThemeManager';
 import type {MarkedDatesObjectType} from '../screens/Amicale/Equipment/EquipmentRentScreen';
 
 /**
@@ -161,7 +161,7 @@ export function getValidRange(
  */
 export function generateMarkedDates(
   isSelection: boolean,
-  theme: CustomTheme,
+  theme: CustomThemeType,
   range: Array<string>,
 ): MarkedDatesObjectType {
   const markedDates = {};

src/utils/Notifications.js

@@ -1,10 +1,14 @@
 // @flow
 
-import {checkNotifications, requestNotifications, RESULTS} from 'react-native-permissions';
+import {
-import AsyncStorageManager from "../managers/AsyncStorageManager";
+  checkNotifications,
-import i18n from "i18n-js";
+  requestNotifications,
+  RESULTS,
+} from 'react-native-permissions';
+import i18n from 'i18n-js';
+import AsyncStorageManager from '../managers/AsyncStorageManager';
 
-const PushNotification = require("react-native-push-notification");
+const PushNotification = require('react-native-push-notification');
 
 // Used to multiply the normal notification id to create the reminder one. It allows to find it back easily
 const reminderIdFactor = 100;
@@ -13,25 +17,21 @@ const reminderIdFactor = 100;
  * Async function asking permission to send notifications to the user.
  * Used on ios.
  *
- * @returns {Promise}
+ * @returns {Promise<void>}
  */
-export async function askPermissions() {
+export async function askPermissions(): Promise<void> {
-    return new Promise(((resolve, reject) => {
+  return new Promise((resolve: () => void, reject: () => void) => {
-        checkNotifications().then(({status}) => {
+    checkNotifications().then(({status}: {status: string}) => {
-            if (status === RESULTS.GRANTED)
+      if (status === RESULTS.GRANTED) resolve();
-                resolve();
+      else if (status === RESULTS.BLOCKED) reject();
-            else if (status === RESULTS.BLOCKED)
-                reject()
       else {
-                requestNotifications().then(({status}) => {
+        requestNotifications().then((result: {status: string}) => {
-                    if (status === RESULTS.GRANTED)
+          if (result.status === RESULTS.GRANTED) resolve();
-                        resolve();
+          else reject();
-                    else
-                        reject();
         });
       }
     });
-    }));
+  });
 }
 
 /**
@@ -43,26 +43,32 @@ export async function askPermissions() {
  * @param date The date to trigger the notification at
  */
 function createNotifications(machineID: string, date: Date) {
-    let reminder = AsyncStorageManager.getNumber(AsyncStorageManager.PREFERENCES.proxiwashNotifications.key);
+  const reminder = AsyncStorageManager.getNumber(
-    if (!isNaN(reminder) && reminder > 0) {
+    AsyncStorageManager.PREFERENCES.proxiwashNotifications.key,
-        let id = reminderIdFactor * parseInt(machineID);
+  );
-        let reminderDate = new Date(date);
+  if (!Number.isNaN(reminder) && reminder > 0) {
+    const id = reminderIdFactor * parseInt(machineID, 10);
+    const reminderDate = new Date(date);
     reminderDate.setMinutes(reminderDate.getMinutes() - reminder);
     PushNotification.localNotificationSchedule({
-            title: i18n.t("screens.proxiwash.notifications.machineRunningTitle", {time: reminder}),
+      title: i18n.t('screens.proxiwash.notifications.machineRunningTitle', {
-            message: i18n.t("screens.proxiwash.notifications.machineRunningBody", {number: machineID}),
+        time: reminder,
+      }),
+      message: i18n.t('screens.proxiwash.notifications.machineRunningBody', {
+        number: machineID,
+      }),
       id: id.toString(),
       date: reminderDate,
     });
-        console.log("Setting up notifications for ", date, " and reminder for ", reminderDate);
+  }
-    } else
-        console.log("Setting up notifications for ", date);
 
   PushNotification.localNotificationSchedule({
-        title: i18n.t("screens.proxiwash.notifications.machineFinishedTitle"),
+    title: i18n.t('screens.proxiwash.notifications.machineFinishedTitle'),
-        message: i18n.t("screens.proxiwash.notifications.machineFinishedBody", {number: machineID}),
+    message: i18n.t('screens.proxiwash.notifications.machineFinishedBody', {
+      number: machineID,
+    }),
     id: machineID,
-        date: date,
+    date,
   });
 }
 
@@ -76,8 +82,12 @@ function createNotifications(machineID: string, date: Date) {
  * @param isEnabled True to enable notifications, false to disable
  * @param endDate The trigger date, or null if disabling notifications
  */
-export async function setupMachineNotification(machineID: string, isEnabled: boolean, endDate: Date | null) {
+export async function setupMachineNotification(
-    return new Promise((resolve, reject) => {
+  machineID: string,
+  isEnabled: boolean,
+  endDate: Date | null,
+): Promise<void> {
+  return new Promise((resolve: () => void, reject: () => void) => {
     if (isEnabled && endDate != null) {
       askPermissions()
         .then(() => {
@@ -89,7 +99,7 @@ export async function setupMachineNotification(machineID: string, isEnabled: boo
         });
     } else {
       PushNotification.cancelLocalNotifications({id: machineID});
-            let reminderId = reminderIdFactor * parseInt(machineID);
+      const reminderId = reminderIdFactor * parseInt(machineID, 10);
       PushNotification.cancelLocalNotifications({id: reminderId.toString()});
       resolve();
     }

src/utils/withCollapsible.js

@@ -1,5 +1,7 @@
-import React from 'react';
+// @flow
-import {useCollapsibleStack} from "react-navigation-collapsible";
+
+import * as React from 'react';
+import {useCollapsibleStack} from 'react-navigation-collapsible';
 
 /**
  * Function used to manipulate Collapsible Hooks from a class.
@@ -14,12 +16,20 @@ import {useCollapsibleStack} from "react-navigation-collapsible";
  * @param Component The component to use Collapsible with
  * @returns {React.ComponentType<any>}
  */
-export const withCollapsible = (Component: React.ComponentType<any>) => {
+export default function withCollapsible(
-    return React.forwardRef((props: any, ref: any) => {
+  // eslint-disable-next-line flowtype/no-weak-types
-        return <Component
+  Component: React.ComponentType<any>,
+  // eslint-disable-next-line flowtype/no-weak-types
+): React$AbstractComponent<any, any> {
+  // eslint-disable-next-line flowtype/no-weak-types
+  return React.forwardRef((props: any, ref: any): React.Node => {
+    return (
+      <Component
         collapsibleStack={useCollapsibleStack()}
         ref={ref}
+        // eslint-disable-next-line react/jsx-props-no-spreading
         {...props}
-        />;
+      />
+    );
   });
-};
+}