Refactor code

lib/data/repositories/client_repository.dart

@@ -89,7 +89,7 @@ class ClientRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/clients/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final ClientItemResponse clientResponse =
         serializers.deserializeWith(ClientItemResponse.serializer, response);

lib/data/repositories/credit_repository.dart

@@ -107,7 +107,7 @@ class CreditRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/credits/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final InvoiceItemResponse invoiceResponse =
         serializers.deserializeWith(InvoiceItemResponse.serializer, response);

lib/data/repositories/expense_repository.dart

@@ -82,7 +82,7 @@ class ExpenseRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/expenses/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final ExpenseItemResponse expenseResponse =
         serializers.deserializeWith(ExpenseItemResponse.serializer, response);

lib/data/repositories/group_repository.dart

@@ -80,7 +80,7 @@ class GroupRepository {
         '${credentials.url}/group_settings/${entity.id}/upload',
         credentials.token,
         data: fields,
-        multipartFile: multipartFile);
+        multipartFiles: [multipartFile]);
 
     final GroupItemResponse groupResponse =
         serializers.deserializeWith(GroupItemResponse.serializer, response);

lib/data/repositories/invoice_repository.dart

@@ -108,7 +108,7 @@ class InvoiceRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/invoices/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final InvoiceItemResponse invoiceResponse =
         serializers.deserializeWith(InvoiceItemResponse.serializer, response);

lib/data/repositories/product_repository.dart

@@ -84,7 +84,7 @@ class ProductRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/products/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final ProductItemResponse productResponse =
         serializers.deserializeWith(ProductItemResponse.serializer, response);

lib/data/repositories/project_repository.dart

@@ -82,7 +82,7 @@ class ProjectRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/projects/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final ProjectItemResponse projectResponse =
         serializers.deserializeWith(ProjectItemResponse.serializer, response);

lib/data/repositories/quote_repository.dart

@@ -104,7 +104,7 @@ class QuoteRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/quotes/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final InvoiceItemResponse invoiceResponse =
         serializers.deserializeWith(InvoiceItemResponse.serializer, response);

lib/data/repositories/settings_repository.dart

@@ -77,7 +77,7 @@ class SettingsRepository {
     final url = '${credentials.url}/$route/$entityId';
 
     final dynamic response = await webClient.post(url, credentials.token,
-        data: {'_method': 'PUT'}, multipartFile: multipartFile);
+        data: {'_method': 'PUT'}, multipartFiles: [multipartFile]);
 
     if (type == EntityType.client) {
       return serializers
@@ -102,7 +102,7 @@ class SettingsRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/companies/${company.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final CompanyItemResponse companyResponse =
         serializers.deserializeWith(CompanyItemResponse.serializer, response);

lib/data/repositories/task_repository.dart

@@ -81,7 +81,7 @@ class TaskRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/tasks/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final TaskItemResponse taskResponse =
         serializers.deserializeWith(TaskItemResponse.serializer, response);

lib/data/repositories/vendor_repository.dart

@@ -82,7 +82,7 @@ class VendorRepository {
 
     final dynamic response = await webClient.post(
         '${credentials.url}/vendors/${entity.id}/upload', credentials.token,
-        data: fields, multipartFile: multipartFile);
+        data: fields, multipartFiles: [multipartFile]);
 
     final VendorItemResponse vendorResponse =
         serializers.deserializeWith(VendorItemResponse.serializer, response);

lib/data/web_client.dart

@@ -54,7 +54,6 @@ class WebClient {
     String url,
     String token, {
     dynamic data,
-    MultipartFile multipartFile,
     List<MultipartFile> multipartFiles,
     String secret,
     String password,
@@ -74,14 +73,6 @@ class WebClient {
     }
     http.Response response;
 
-    if (multipartFile != null) {
-      if (multipartFiles == null) {
-        multipartFiles = [multipartFile];
-      } else {
-        multipartFiles.add(multipartFile);
-      }
-    }
-
     if (multipartFiles != null) {
       response = await _uploadFiles(url, token, multipartFiles, data: data);
     } else {