From e828ef370db2df6dd55ce20d8269a66452148a56 Mon Sep 17 00:00:00 2001
From: zadam <zadam.apps@gmail.com>
Date: Fri, 6 Sep 2019 23:36:08 +0200
Subject: [PATCH] note short can lazy load note content

---
 src/public/javascripts/entities/note_short.js | 22 ++++++++++++++++++-
 src/services/attributes.js                    |  1 +
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/public/javascripts/entities/note_short.js b/src/public/javascripts/entities/note_short.js
index 0c559657e..4ecf5e0be 100644
--- a/src/public/javascripts/entities/note_short.js
+++ b/src/public/javascripts/entities/note_short.js
@@ -8,7 +8,6 @@ const RELATION_DEFINITION = 'relation-definition';
 
 /**
  * This note's representation is used in note tree and is kept in TreeCache.
- * Its notable omission is the note content.
  */
 class NoteShort {
     constructor(treeCache, row) {
@@ -25,6 +24,7 @@ class NoteShort {
         this.mime = row.mime;
         /** @param {boolean} */
         this.archived = row.archived;
+        /** @param {string} */
         this.cssClass = row.cssClass;
     }
 
@@ -33,6 +33,26 @@ class NoteShort {
         return this.mime === "application/json";
     }
 
+    async getContent() {
+        // we're not caching content since these objects are in treeCache and as such pretty long lived
+        const note = await server.get("notes/" + this.noteId);
+
+        return note.content;
+    }
+
+    async getJsonContent() {
+        const content = await this.getContent();
+
+        try {
+            return JSON.parse(content);
+        }
+        catch (e) {
+            console.log(`Cannot parse content of note ${this.noteId}: `, e.message);
+
+            return null;
+        }
+    }
+
     /** @returns {Promise<Branch[]>} */
     async getBranches() {
         const branchIds = this.treeCache.parents[this.noteId].map(
diff --git a/src/services/attributes.js b/src/services/attributes.js
index 38d1b6c34..ff6a5e487 100644
--- a/src/services/attributes.js
+++ b/src/services/attributes.js
@@ -33,6 +33,7 @@ const BUILTIN_ATTRIBUTES = [
     { type: 'relation', name: 'runOnAttributeCreation', isDangerous: true },
     { type: 'relation', name: 'runOnAttributeChange', isDangerous: true },
     { type: 'relation', name: 'template' },
+    { type: 'relation', name: 'widget', isDangerous: true },
     { type: 'relation', name: 'renderNote', isDangerous: true }
 ];