1 files changed, 32 insertions, 6 deletions

diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts
index 3579083e4..64da68f59 100644
--- a/src/client/util/LinkManager.ts
+++ b/src/client/util/LinkManager.ts
@@ -1,13 +1,12 @@
-import { observable, observe, action, reaction, computed } from "mobx";
+import { action, observable, observe } from "mobx";
 import { computedFn } from "mobx-utils";
 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 { BoolCast, Cast, 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";
 
 type CreateViewFunc = (doc: Doc, followLinkLocation: string, finished?: () => void) => void;
@@ -33,6 +32,7 @@ export class LinkManager {
     static links: Doc[] = [];
     constructor() {
         LinkManager._instance = this;
+        this.createLinkrelationshipLists();
         setTimeout(() => {
             LinkManager.userLinkDBs = [];
             const addLinkToDoc = (link: Doc) => {
@@ -97,6 +97,17 @@ export class LinkManager {
         });
     }
 
+
+    public createLinkrelationshipLists = () => {
+        //create new lists for link relations and their associated colors if the lists don't already exist
+        if (!Doc.UserDoc().linkRelationshipList && !Doc.UserDoc().linkColorList) {
+            const linkRelationshipList = new List<string>();
+            const linkColorList = new List<string>();
+            Doc.UserDoc().linkRelationshipList = linkRelationshipList;
+            Doc.UserDoc().linkColorList = linkColorList;
+        }
+    }
+
     public addLink(linkDoc: Doc, checkExists = false) {
         if (!checkExists || !DocListCast(Doc.LinkDBDoc().data).includes(linkDoc)) {
             Doc.AddDocToList(Doc.LinkDBDoc(), "data", linkDoc);
@@ -107,14 +118,29 @@ export class LinkManager {
 
     public getAllRelatedLinks(anchor: Doc) { return this.relatedLinker(anchor); } // finds all links that contain the given anchor
     public getAllDirectLinks(anchor: Doc): Doc[] {
-        return Array.from(Doc.GetProto(anchor)[DirectLinksSym]);
+        // FIXME:glr Why is Doc undefined?
+        if (Doc.GetProto(anchor)[DirectLinksSym]) {
+            return Array.from(Doc.GetProto(anchor)[DirectLinksSym]);
+        } else {
+            return [];
+        }
     } // finds all links that contain the given anchor
 
     relatedLinker = computedFn(function relatedLinker(this: any, anchor: Doc): Doc[] {
         const lfield = Doc.LayoutFieldKey(anchor);
-        const related = DocListCast(anchor[lfield + "-annotations"]).concat(DocListCast(anchor[lfield + "-annotations-timeline"])).reduce((list, anno) =>
+        if (!anchor || anchor instanceof Promise || Doc.GetProto(anchor) instanceof Promise) {
+            console.log("WAITING FOR DOC/PROTO IN LINKMANAGER");
+            return [];
+        }
+        const dirLinks = Doc.GetProto(anchor)[DirectLinksSym];
+        const annos = DocListCast(anchor[lfield + "-annotations"]);
+        const timelineAnnos = DocListCast(anchor[lfield + "-annotations-timeline"]);
+        if (!annos || !timelineAnnos) {
+            debugger;
+        }
+        const related = [...annos, ...timelineAnnos].reduce((list, anno) =>
             [...list, ...LinkManager.Instance.relatedLinker(anno)],
-            Array.from(Doc.GetProto(anchor)[DirectLinksSym]).slice());
+            Array.from(dirLinks).slice());
         return related;
     }, true);