better detection of changes in attributes and how they affect notes

src/public/app/entities/attribute.js

@@ -23,8 +23,8 @@ class Attribute {
     }
 
     /** @returns {NoteShort} */
-    async getNote() {
-        return await this.treeCache.getNote(this.noteId);
+    getNote() {
+        return this.treeCache.notes[this.noteId];
     }
 
     get jsonValue() {
@@ -39,6 +39,34 @@ class Attribute {
     get toString() {
         return `Attribute(attributeId=${this.attributeId}, type=${this.type}, name=${this.name}, value=${this.value})`;
     }
+
+    /**
+     * @return {boolean} - returns true if this attribute has the potential to influence the note in the argument.
+     *         That can happen in multiple ways:
+     *         1. attribute is owned by the note
+     *         2. attribute is owned by the template of the note
+     *         3. attribute is owned by some note's ancestor and is inheritable
+     */
+    isAffecting(affectedNote) {
+        const attrNote = this.getNote();
+        const owningNotes = [affectedNote, ...affectedNote.getTemplateNotes()];
+
+        for (const owningNote of owningNotes) {
+            if (owningNote.noteId === attrNote.noteId) {
+                return true;
+            }
+        }
+
+        if (this.isInheritable) {
+            for (const owningNote of owningNotes) {
+                if (owningNote.hasAncestor(attrNote)) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
 }
 
-export default Attribute;
+export default Attribute;

src/public/app/entities/note_short.js

@@ -437,6 +437,35 @@ class NoteShort {
         return targets;
     }
 
+    /**
+     * @returns {NoteShort[]}
+     */
+    getTemplateNotes() {
+        const relations = this.getRelations('template');
+
+        return relations.map(rel => this.treeCache.notes[rel.value]);
+    }
+
+    hasAncestor(ancestorNote) {
+        if (this.noteId === ancestorNote.noteId) {
+            return true;
+        }
+
+        for (const templateNote of this.getTemplateNotes()) {
+            if (templateNote.hasAncestor(ancestorNote)) {
+                return true;
+            }
+        }
+
+        for (const parentNote of this.getParentNotes()) {
+            if (parentNote.hasAncestor(ancestorNote)) {console.log(parentNote);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     /**
      * Clear note's attributes cache to force fresh reload for next attribute request.
      * Cache is note instance scoped.

src/public/app/services/tree_cache.js

@@ -54,6 +54,10 @@ class TreeCache {
             if (attr.type === 'relation' && attr.name === 'template' && !(attr.value in existingNotes) && !noteIds.has(attr.value)) {
                 missingNoteIds.push(attr.value);
             }
+
+            if (!(attr.noteId in existingNotes) && !noteIds.has(attr.noteId)) {
+                missingNoteIds.push(attr.noteId);
+            }
         }
 
         if (missingNoteIds.length > 0) {
@@ -283,4 +287,4 @@ class TreeCache {
 
 const treeCache = new TreeCache();
 
-export default treeCache;
+export default treeCache;

src/public/app/widgets/note_detail.js

@@ -270,13 +270,30 @@ export default class NoteDetailWidget extends TabAwareWidget {
     }
 
     async entitiesReloadedEvent({loadResults}) {
-        // FIXME: we should test what happens when the loaded note is deleted
-
         if (loadResults.isNoteContentReloaded(this.noteId, this.componentId)
             || (loadResults.isNoteReloaded(this.noteId, this.componentId) && (this.type !== await this.getWidgetType() || this.mime !== this.note.mime))) {
 
             this.handleEvent('noteTypeMimeChanged', {noteId: this.noteId});
         }
+        else {
+            const attrs = loadResults.getAttributes();
+
+            const label = attrs.find(attr =>
+                attr.type === 'label'
+                && ['readOnly', 'autoReadOnlyDisabled', 'cssClass', 'bookZoomLevel'].includes(attr.name)
+                && attr.isAffecting(this.note));
+
+            const relation = attrs.find(attr =>
+                attr.type === 'relation'
+                && ['template', 'runOnNoteView', 'renderNote'].includes(attr.name)
+                && attr.isAffecting(this.note));
+
+            if (label || relation) {
+                // probably incorrect event
+                // calling this.refresh() is not enough since the event needs to be propagated to children as well
+                this.handleEvent('noteTypeMimeChanged', {noteId: this.noteId});
+            }
+        }
     }
 
     beforeUnloadEvent() {

src/public/app/widgets/promoted_attributes.js

@@ -268,13 +268,8 @@ export default class PromotedAttributesWidget extends TabAwareWidget {
         $attr.prop("attribute-id", result.attributeId);
     }
 
-    entitiesReloadedEvent({loadResults}) {console.log("loadResults", loadResults);
-        // relation/label definitions are very often inherited by tree or template,
-        // it's difficult to detect inheritance so we will
-        if (loadResults.getAttributes(this.componentId).find(attr =>
-            attr.noteId === this.noteId
-            || ['label-definition', 'relation-definition'].includes(attr.type))) {
-
+    entitiesReloadedEvent({loadResults}) {
+        if (loadResults.getAttributes(this.componentId).find(attr => attr.isAffecting(this.note))) {
             this.refresh();
         }
     }