React-Native-App-Tutorial.md

@@ -278,7 +278,57 @@ const styles = StyleSheet.create({
 
 For this tutorial, we will work on the Timetable APIs provided by the University Servers. 
 
-```
+Firstly, we will create defaults settings for APIs in another file called api.js. 
+
+```javascript
+export const GETOptions = {
+    method: 'GET',
+    headers: {
+        "Accept" : "application/json;charset=utf-8",
+        "Accept-Encoding" : "gzip, deflate, br",
+        "Accept-Language" : "de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7",
+        "Cache-Control" : "no-cache",
+        'Pragma': 'no-cache',
+        'Expires': 0,
+    }
+};
+export const GETOptionsByLanguage = (languageCode = null) => {
+    let acceptLanguage = "de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7";
+    if (languageCode) {
+        if(languageCode === 'en'){
+            acceptLanguage = "en-US;q=0.9,en;q=0.8,de-DE,de;q=0.7";
+        } else if(languageCode !== 'de') {
+            acceptLanguage = languageCode;
+        }
+    }
+    return {
+        method: 'GET',
+        headers: {
+            "Accept": "application/json;charset=utf-8",
+            "Accept-Encoding": "gzip, deflate, br",
+            "Accept-Language": acceptLanguage,
+            "Cache-Control": "no-cache",
+            'Pragma': 'no-cache',
+            'Expires': 0,
+        }
+    }
+};
+export const POSTOptions = {
+    method: 'POST',
+    headers: {
+        'Accept': 'application/json',
+        'Cache-Control': 'no-cache'
+    },
+    cache: 'no-cache',
+};
+
+export const ApiSettings = {
+    TimeTableV2: {
+        getCourses: '/app/{university}/timetable/shortcode/{timetableCode}'
+    }
+}
+
+```javascript
 import React from 'react';
 import {
     View,