From 316391d5fbd7390ff6d50f70a9b761ff6fd53ef6 Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Tue, 22 Jun 2021 21:24:14 +1000
Subject: [PATCH 1/2] Bump minimum required API version

---
 lib/api.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/api.dart b/lib/api.dart
index 6c097f6c..67f3b059 100644
--- a/lib/api.dart
+++ b/lib/api.dart
@@ -62,7 +62,7 @@ class InvenTreeFileService extends FileService {
 class InvenTreeAPI {
 
   // Minimum required API version for server
-  static const _minApiVersion = 3;
+  static const _minApiVersion = 5;
 
   // Endpoint for requesting an API token
   static const _URL_GET_TOKEN = "user/token/";

From 9e1305b1f0b9ca8304dd91fa5a6a5a409f33c7c3 Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Wed, 23 Jun 2021 08:51:41 +1000
Subject: [PATCH 2/2] Allow upload of part images

- Requires API v6
---
 lib/api.dart            | 15 ++++++++-------
 lib/inventree/part.dart | 22 ++++++++++++++++++++--
 2 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/lib/api.dart b/lib/api.dart
index 67f3b059..1d062680 100644
--- a/lib/api.dart
+++ b/lib/api.dart
@@ -62,11 +62,10 @@ class InvenTreeFileService extends FileService {
 class InvenTreeAPI {
 
   // Minimum required API version for server
-  static const _minApiVersion = 5;
+  static const _minApiVersion = 6;
 
   // Endpoint for requesting an API token
   static const _URL_GET_TOKEN = "user/token/";
-  static const _URL_GET_VERSION = "";
 
   static const _URL_GET_ROLES = "user/roles/";
 
@@ -518,16 +517,18 @@ class InvenTreeAPI {
    * Upload a file to the given URL
    */
   Future<http.StreamedResponse> uploadFile(String url, File f,
-      {String name = "attachment", Map<String, String> fields}) async {
+      {String name = "attachment", String method="POST", Map<String, String> fields}) async {
     var _url = makeApiUrl(url);
 
-    var request = http.MultipartRequest('POST', Uri.parse(_url));
+    var request = http.MultipartRequest(method, Uri.parse(_url));
 
     request.headers.addAll(defaultHeaders());
 
-    fields.forEach((String key, String value) {
-      request.fields[key] = value;
-    });
+    if (fields != null) {
+      fields.forEach((String key, String value) {
+        request.fields[key] = value;
+      });
+    }
 
     var _file = await http.MultipartFile.fromPath(name, f.path);
 
diff --git a/lib/inventree/part.dart b/lib/inventree/part.dart
index ea71051f..82c44a8b 100644
--- a/lib/inventree/part.dart
+++ b/lib/inventree/part.dart
@@ -301,8 +301,26 @@ class InvenTreePart extends InvenTreeModel {
       return img.isNotEmpty ? img : InvenTreeAPI.staticThumb;
     }
 
-    void uploadImage(File image) async {
-      // TODO
+    Future<bool> uploadImage(File image) async {
+      // Upload file against this part
+      final http.StreamedResponse response = await InvenTreeAPI().uploadFile(
+        url,
+        image,
+        method: 'PATCH',
+        name: 'image',
+      );
+
+      if (response == null) {
+        print("uploadImage returned null at '${url}'");
+        return false;
+      }
+
+      if (response.statusCode != 200) {
+        print("uploadImage returned ${response.statusCode} at '${url}'");
+        return false;
+      }
+
+      return true;
     }
 
     // Return the "starred" status of this part