Create insomnia_item.dart

packages/insomnia_collection/lib/models/insomnia_item.dart

@@ -0,0 +1,102 @@
+import 'insomnia_collection.dart';
+
+enum ResourceType {
+  workspace,
+  environment,
+  request_group,
+  cookie_jar,
+  request,
+  websocket_payload,
+  api_spec
+}
+
+class InsomniaItem {
+  const InsomniaItem({
+    this.id,
+    this.type,
+    this.resource,
+    this.children,
+  });
+
+  final String? id;
+  final ResourceType? type;
+  final Resource? resource;
+  final List<InsomniaItem?>? children;
+
+  factory InsomniaItem.fromInsomniaCollection(
+    InsomniaCollection? collection,
+  ) {
+    if (collection?.resources == null) {
+      return InsomniaItem();
+    }
+    final resources = collection!.resources!;
+    final resourceMap = <String, Resource?>{for (var v in resources) v.id!: v};
+    Map<String, List<String>> childrenMap = {};
+    for (var item in resources) {
+      if (item.parentId != null && item.id != null) {
+        if (childrenMap.containsKey(item.parentId)) {
+          childrenMap[item.parentId]!.add(item.id!);
+        } else {
+          childrenMap[item.parentId!] = [item.id!];
+        }
+      }
+    }
+    var wksp;
+    for (var item in resources) {
+      if (item.type == ResourceType.workspace.name) {
+        wksp = InsomniaItem(
+          id: item.id,
+          type: ResourceType.workspace,
+          resource: item,
+          children: getInsomniaItemChildren(
+            childrenMap[item.id],
+            childrenMap,
+            resourceMap,
+          ),
+        );
+        break;
+      }
+    }
+    return wksp;
+  }
+}
+
+List<InsomniaItem>? getInsomniaItemChildren(
+  List<String>? ids,
+  Map<String, List<String>> childrenMap,
+  Map<String, Resource?> resourceMap,
+) {
+  if (ids == null) {
+    return null;
+  }
+  List<InsomniaItem> children = [];
+  for (var itemId in ids) {
+    var resource = resourceMap[itemId];
+    ResourceType? type;
+    try {
+      type = ResourceType.values.byName(resource?.type ?? '');
+    } catch (e) {
+      type = null;
+    }
+    if (childrenMap.containsKey(itemId)) {
+      children.add(InsomniaItem(
+        id: itemId,
+        type: type,
+        resource: resource,
+        children: getInsomniaItemChildren(
+          childrenMap[itemId],
+          childrenMap,
+          resourceMap,
+        ),
+      ));
+    } else {
+      children.add(InsomniaItem(
+        id: itemId,
+        type: type,
+        resource: resource,
+        children: null,
+      ));
+    }
+  }
+  return children;
+}