Add gitea content searching and fix lots of things

transformer/canvas/transformer.ts

@@ -9,6 +9,7 @@ import { normalizeUri } from 'micromark-util-sanitize-uri'
 import { type Properties, type Element } from 'hast'
 import { type Link } from 'mdast'
 import { isRelative } from 'ufo'
+import type { CanvasEdge, CanvasGroup, CanvasNode } from '~/types/canvas'
 
 export default defineTransformer({
     name: 'canvas',
@@ -36,6 +37,8 @@ export default defineTransformer({
                 })
             }
         }));
+
+        rawContent.groups = getGroups(rawContent);
         
         return {
             _id,
@@ -43,7 +46,18 @@ export default defineTransformer({
             _type: 'canvas',
         }
     }
-})
+});
+
+function contains(group: CanvasNode, node: CanvasNode): boolean
+{
+    return group.x < node.x && group.y < node.y && group.x + group.width > node.x + node.width && group.y + group.height > node.y + node.height;
+}
+function getGroups(content: { nodes: CanvasNode[], edges: CanvasEdge[] }): CanvasGroup[]
+{
+    const groups = content.nodes.filter(e => e.type === "group");
+
+    return groups.map(group => { return { name: group.label!, nodes: [group.id, ...content.nodes.filter(node => node.type !== "group" && contains(group, node)).map(e => e.id)] }} );
+}
 
 async function importPlugins(plugins: Record<string, false | MarkdownPlugin> = {}) {
     const resolvedPlugins: Record<string, false | MarkdownPlugin & { instance: any }> = {}