add: outline drag&drop

src/events.ts

@@ -1,8 +1,22 @@
 import { AddonBase, EditorMessage } from "./base";
 
 class AddonEvents extends AddonBase {
+  notifierCallback: object;
   constructor(parent: Knowledge4Zotero) {
     super(parent);
+    this.notifierCallback = {
+      notify: async (
+        event: string,
+        type: string,
+        ids: Array<string>,
+        extraData: object
+      ) => {
+        if (event == "modify") {
+          Zotero.debug("Knowledge4Zotero: main knowledge midified.");
+          this._Addon.views.buildOutline();
+        }
+      },
+    };
   }
 
   public async onInit() {
@@ -10,6 +24,19 @@ class AddonEvents extends AddonBase {
     await Zotero.uiReadyPromise;
     this._Addon.views.addOpenWorkspaceButton();
     this.addEditorInstanceListener();
+    // Register the callback in Zotero as an item observer
+    let notifierID = Zotero.Notifier.registerObserver(this.notifierCallback, [
+      "item",
+    ]);
+
+    // Unregister callback when the window closes (important to avoid a memory leak)
+    window.addEventListener(
+      "unload",
+      function (e) {
+        Zotero.Notifier.unregisterObserver(notifierID);
+      },
+      false
+    );
     this.resetState();
   }
 
@@ -211,6 +238,34 @@ class AddonEvents extends AddonBase {
           }
         }
       }
+    } else if (message.type === "moveOutlineTitle") {
+      /*
+        message.content = {
+          params: {
+            fromID, toID, type: "before" | "after"
+          }
+        }
+      */
+      let tree = this._Addon.knowledge.getNoteTree();
+      let fromNode = this._Addon.knowledge.getNoteTreeNodeById(
+        undefined,
+        message.content.params.fromID,
+        tree
+      );
+      let toNode = this._Addon.knowledge.getNoteTreeNodeById(
+        undefined,
+        message.content.params.toID,
+        tree
+      );
+      Zotero.debug(fromNode.model);
+      Zotero.debug(toNode.model);
+      this._Addon.knowledge.moveHeaderLineInNote(
+        undefined,
+        fromNode,
+        toNode,
+        message.content.params.type
+      );
+      this._Addon.views.buildOutline();
     } else if (message.type === "closePreview") {
       /*
         message.content = {

src/knowledge.ts

@@ -4,6 +4,7 @@ const TreeModel = require("./treemodel");
 
 class Knowledge extends AddonBase {
   currentLine: number;
+  currentVersion: number;
   workspaceWindow: Window;
   constructor(parent: Knowledge4Zotero) {
     super(parent);
@@ -35,7 +36,7 @@ class Knowledge extends AddonBase {
       this.workspaceWindow = win;
       await this.waitWorkspaceReady();
       this.setWorkspaceNote("main");
-      this._Addon.views.buildOutline(this.getWorkspaceNote());
+      this._Addon.views.buildOutline();
     }
   }
 
@@ -117,7 +118,7 @@ class Knowledge extends AddonBase {
     let containerIndex = noteText.search(/data-schema-version="8">/g);
     if (containerIndex != -1) {
       noteText = noteText.substring(
-        containerIndex + '<div data-schema-version="8">'.length,
+        containerIndex + 'data-schema-version="8">'.length,
         noteText.length - "</div>".length
       );
     }
@@ -296,7 +297,7 @@ class Knowledge extends AddonBase {
     this.setLinesToNote(note, newLines);
   }
 
-  getNoteTree(note: ZoteroItem): TreeModel.Node<object> {
+  getNoteTree(note: ZoteroItem = undefined): TreeModel.Node<object> {
     // See http://jnuno.com/tree-model-js
     note = note || this.getWorkspaceNote();
     if (!note) {
@@ -444,6 +445,8 @@ class Knowledge extends AddonBase {
 
     if (convertNoteLinks) {
       let item: ZoteroItem = new Zotero.Item("note");
+      item.setNote(note.getNote());
+      item.saveTx();
       let noteLines = this.getLinesInNote(note);
       let newLines = [];
       for (let i in noteLines) {
@@ -472,8 +475,7 @@ class Knowledge extends AddonBase {
           linkIndex = noteLines[i].search(/zotero:\/\/note\//g);
         }
       }
-      item.setNote(`<div data-schema-version="8">${newLines.join("\n")}</div>`);
+      this.setLinesToNote(item, newLines);
-      item.saveTx();
       exporter.items = [item];
       await exporter.save();
       await Zotero.Items.erase(item.id);

src/views.ts

@@ -296,14 +296,15 @@ class AddonViews extends AddonBase {
       toNode === null || isDropInsideItem
         ? toItems.length
         : this.findIndex(toItems, toNode.itemData.id);
-    Zotero.debug(fromNode.itemData);
-    Zotero.debug(toItems[toIndex]);
 
     this._Addon.events.onEditorEvent(
       new EditorMessage("moveOutlineTitle", {
         params: {
-          fromID: fromNode.itemData.id,
+          fromID: parseInt(fromNode.itemData.id),
-          toID: toNode ? toNode.itemData.id : -1,
+          toID: toNode
+            ? parseInt(toNode.itemData.id)
+            : toItems[toItems.length - 1].itemData.id,
+          type: toNode ? "before" : "after",
         },
       })
     );