1 files changed, 13 insertions, 25 deletions

diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts
index 3c3d5c3b8..08f4ac9b7 100644
--- a/src/client/util/LinkManager.ts
+++ b/src/client/util/LinkManager.ts
@@ -1,15 +1,14 @@
+import { observable, observe, action } from "mobx";
 import { computedFn } from "mobx-utils";
-import { Doc, DocListCast, Opt, DirectLinksSym, Field } from "../../fields/Doc";
-import { BoolCast, Cast, StrCast, PromiseValue } from "../../fields/Types";
+import { DirectLinksSym, Doc, DocListCast, Field, Opt } from "../../fields/Doc";
+import { List } from "../../fields/List";
+import { ProxyField } from "../../fields/Proxy";
+import { BoolCast, Cast, PromiseValue, StrCast } from "../../fields/Types";
 import { LightboxView } from "../views/LightboxView";
 import { DocumentViewSharedProps, ViewAdjustment } from "../views/nodes/DocumentView";
 import { DocumentManager } from "./DocumentManager";
 import { SharingManager } from "./SharingManager";
 import { UndoManager } from "./UndoManager";
-import { observe, observable, reaction } from "mobx";
-import { listSpec } from "../../fields/Schema";
-import { List } from "../../fields/List";
-import { ProxyField } from "../../fields/Proxy";
 
 type CreateViewFunc = (doc: Doc, followLinkLocation: string, finished?: () => void) => void;
 /* 
@@ -34,7 +33,7 @@ export class LinkManager {
         LinkManager._instance = this;
         setTimeout(() => {
             LinkManager.userDocs = [Doc.LinkDBDoc().data as Doc, ...SharingManager.Instance.users.map(user => user.linkDatabase)];
-            const addLinkToDoc = (link: Doc): any => {
+            const addLinkToDoc = action((link: Doc): any => {
                 const a1 = link?.anchor1;
                 const a2 = link?.anchor2;
                 if (a1 instanceof Promise || a2 instanceof Promise) return PromiseValue(a1).then(a1 => PromiseValue(a2).then(a2 => addLinkToDoc(link)));
@@ -43,8 +42,8 @@ export class LinkManager {
                     Doc.GetProto(a2)[DirectLinksSym].add(link);
                     Doc.GetProto(link)[DirectLinksSym].add(link);
                 }
-            };
-            const remLinkFromDoc = (link: Doc): any => {
+            });
+            const remLinkFromDoc = action((link: Doc): any => {
                 const a1 = link?.anchor1;
                 const a2 = link?.anchor2;
                 if (a1 instanceof Promise || a2 instanceof Promise) return PromiseValue(a1).then(a1 => PromiseValue(a2).then(a2 => remLinkFromDoc(link)));
@@ -53,7 +52,7 @@ export class LinkManager {
                     Doc.GetProto(a2)[DirectLinksSym].delete(link);
                     Doc.GetProto(link)[DirectLinksSym].delete(link);
                 }
-            };
+            });
             const watchUserLinks = (userLinks: List<Doc>) => {
                 const toRealField = (field: Field) => field instanceof ProxyField ? field.value() : field;  // see List.ts.  data structure is not a simple list of Docs, but a list of ProxyField/Fields
                 observe(userLinks, change => {
@@ -75,8 +74,10 @@ export class LinkManager {
         });
     }
 
-    public addLink(linkDoc: Doc) {
-        return Doc.AddDocToList(Doc.LinkDBDoc(), "data", linkDoc);
+    public addLink(linkDoc: Doc, checkExists = false) {
+        if (!checkExists || !DocListCast(Doc.LinkDBDoc().data).includes(linkDoc)) {
+            Doc.AddDocToList(Doc.LinkDBDoc(), "data", linkDoc);
+        }
     }
     public deleteLink(linkDoc: Doc) { return Doc.RemoveDocFromList(Doc.LinkDBDoc(), "data", linkDoc); }
     public deleteAllLinksOnAnchor(anchor: Doc) { LinkManager.Instance.relatedLinker(anchor).forEach(linkDoc => LinkManager.Instance.deleteLink(linkDoc)); }
@@ -85,19 +86,6 @@ export class LinkManager {
     public getAllDirectLinks(anchor: Doc): Doc[] {
         return Array.from(Doc.GetProto(anchor)[DirectLinksSym]);
     } // finds all links that contain the given anchor
-    public getAllLinks(): Doc[] { return []; }//this.allLinks(); }
-
-    // allLinks = computedFn(function allLinks(this: any): Doc[] {
-    //     const linkData = Doc.LinkDBDoc().data;
-    //     const lset = new Set<Doc>(DocListCast(linkData));
-    //     SharingManager.Instance.users.forEach(user => DocListCast(user.linkDatabase?.data).forEach(doc => lset.add(doc)));
-    //     LinkManager.Instance.allLinks().filter(link => {
-    //         const a1 = Cast(link?.anchor1, Doc, null);
-    //         const a2 = Cast(link?.anchor2, Doc, null);
-    //         return link && ((a1?.author !== undefined && a2?.author !== undefined) || link.author === Doc.CurrentUserEmail) && (Doc.AreProtosEqual(anchor, a1) || Doc.AreProtosEqual(anchor, a2) || Doc.AreProtosEqual(link, anchor));
-    //     });
-    //     return Array.from(lset);
-    // }, true);
 
     relatedLinker = computedFn(function relatedLinker(this: any, anchor: Doc): Doc[] {
         const lfield = Doc.LayoutFieldKey(anchor);