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Modern attachments (#505)

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* Minimum API version is now 100

* Remove old API features

- Anything below API v100 no longer supported

* Reefactor attachment widget to support modern attachment API

* Filter and display attachments correctly

* Refactor
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Oliver 2024-06-11 23:16:01 +10:00 • committed by GitHub
parent c3eb1a5fca
commit e837394495
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18 changed files with 151 additions and 167 deletions
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38
lib/inventree/model.dart
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@ -938,9 +938,17 @@ class InvenTreeAttachment extends InvenTreeModel {
InvenTreeAttachment.fromJson(Map<String, dynamic> json) : super.fromJson(json);
@override
String get URL => "attachment/";
// Override this reference field for any subclasses
// Note: This is used for the *legacy* attachment API
String get REFERENCE_FIELD => "";
// Override this reference field for any subclasses
// Note: This is used for the *modern* attachment API
String get REF_MODEL_TYPE => "";
String get attachment => getString("attachment");
// Return the filename of the attachment
@ -989,15 +997,39 @@ class InvenTreeAttachment extends InvenTreeModel {
}
}
Future<bool> uploadAttachment(File attachment, int parentId, {String comment = "", Map<String, String> fields = const {}}) async {
// Return a count of how many attachments exist against the specified model ID
Future<int> countAttachments(int modelId) {
Map<String, String> filters = {};
if (InvenTreeAPI().supportsModernAttachments) {
filters["model_type"] = REF_MODEL_TYPE;
filters["model_id"] = modelId.toString();
} else {
filters[REFERENCE_FIELD] = modelId.toString();
}
return count(filters: filters);
}
Future<bool> uploadAttachment(File attachment, String modelType, int modelId, {String comment = "", Map<String, String> fields = const {}}) async {
// Ensure that the correct reference field is set
Map<String, String> data = Map<String, String>.from(fields);
data[REFERENCE_FIELD] = parentId.toString();
String url = URL;
if (InvenTreeAPI().supportsModernAttachments) {
// All attachments are stored in a consolidated table
url = "attachment/";
data["model_id"] = modelId.toString();
data["model_type"] = modelType;
} else {
data[REFERENCE_FIELD] = modelId.toString();
}
final APIResponse response = await InvenTreeAPI().uploadFile(
URL,
url,
attachment,
method: "POST",
name: "attachment",