fix file upload android

Author: lohanidamodar

templates/react-native/src/services/template.ts.twig

@@ -3,6 +3,7 @@ import { {{ spec.title | caseUcfirst}}Exception, Client } from '../client';
 import type { Models } from '../models';
 import type { UploadProgress, Payload } from '../client';
 import * as FileSystem from 'expo-file-system';
+import * as Device from 'expo-device';
 
 {% set added = [] %}
 {% for method in service.methods %}
@@ -144,8 +145,13 @@ export class {{ service.name | caseUcfirst }} extends Service {
                 position: offset,
                 length: Service.CHUNK_SIZE
             });
+            var path = `data:${{'{'}}{{ parameter.name | caseCamel | escapeKeyword }}.type{{'}'}};base64,${{'{'}}chunk{{'}'}}`;
+            if (Device.osName === 'Android') {
+                path = FileSystem.cacheDirectory + '/tmp_chunk';
+                await FileSystem.writeAsStringAsync(path, chunk, {encoding: FileSystem.EncodingType.Base64});
+            }
 
-            payload['{{ parameter.name }}'] = {{ '{' }} uri: `data:${{'{'}}{{ parameter.name | caseCamel | escapeKeyword }}.type{{'}'}};base64,${{'{'}}chunk{{'}'}}`, name: {{ parameter.name | caseCamel | escapeKeyword }}.name, type: {{ parameter.name | caseCamel | escapeKeyword }}.type {{ '}' }};
+            payload['{{ parameter.name }}'] = {{ '{' }} uri: path, name: {{ parameter.name | caseCamel | escapeKeyword }}.name, type: {{ parameter.name | caseCamel | escapeKeyword }}.type {{ '}' }};
 
             response = await this.client.call('{{ method.method | caseLower }}', uri, apiHeaders, payload);