split tree_cache and entities from note_tree

src/public/javascripts/entities/note_short.js

@@ -0,0 +1,45 @@
+class NoteShort {
+    constructor(treeCache, row) {
+        this.treeCache = treeCache;
+        this.noteId = row.noteId;
+        this.title = row.title;
+        this.isProtected = row.isProtected;
+        this.type = row.type;
+        this.mime = row.mime;
+        this.hideInAutocomplete = row.hideInAutocomplete;
+    }
+
+    async getBranches() {
+        const branches = [];
+
+        for (const parent of this.treeCache.parents[this.noteId]) {
+            branches.push(await this.treeCache.getBranchByChildParent(this.noteId, p.noteId));
+        }
+
+        return branches;
+    }
+
+    async getChildBranches() {
+        const branches = [];
+
+        for (const child of this.treeCache.children[this.noteId]) {
+            branches.push(await this.treeCache.getBranchByChildParent(child.noteId, this.noteId));
+        }
+
+        return branches;
+    }
+
+    async getParentNotes() {
+        return this.treeCache.parents[this.noteId] || [];
+    }
+
+    async getChildNotes() {
+        return this.treeCache.children[this.noteId] || [];
+    }
+
+    get toString() {
+        return `Note(noteId=${this.noteId}, title=${this.title})`;
+    }
+}
+
+export default NoteShort;