1 files changed, 47 insertions, 17 deletions

diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts
index 933b98a8c..90a8f2737 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;
@@ -33,19 +32,26 @@ export class LinkManager {
     static links: Doc[] = [];
     constructor() {
         LinkManager._instance = this;
+        this.createLinkrelationshipLists();
         setTimeout(() => {
             LinkManager.userLinkDBs = [];
             const addLinkToDoc = (link: Doc) => {
-                const a1 = link?.anchor1;
-                const a2 = link?.anchor2;
-                Promise.all([a1, a2]).then(action(() => {
-                    if (a1 instanceof Doc && a2 instanceof Doc && ((a1.author !== undefined && a2.author !== undefined) || link.author === Doc.CurrentUserEmail)) {
-                        Doc.GetProto(a1)[DirectLinksSym].add(link);
-                        Doc.GetProto(a2)[DirectLinksSym].add(link);
-                        Doc.GetProto(link)[DirectLinksSym].add(link);
-                    }
-                }));
-            }
+                const a1Prom = link?.anchor1;
+                const a2Prom = link?.anchor2;
+                Promise.all([a1Prom, a2Prom]).then((all) => {
+                    const a1 = all[0];
+                    const a2 = all[1];
+                    const a1ProtoProm = (link?.anchor1 as Doc)?.proto;
+                    const a2ProtoProm = (link?.anchor2 as Doc)?.proto;
+                    Promise.all([a1ProtoProm, a2ProtoProm]).then(action((all) => {
+                        if (a1 instanceof Doc && a2 instanceof Doc && ((a1.author !== undefined && a2.author !== undefined) || link.author === Doc.CurrentUserEmail)) {
+                            Doc.GetProto(a1)[DirectLinksSym].add(link);
+                            Doc.GetProto(a2)[DirectLinksSym].add(link);
+                            Doc.GetProto(link)[DirectLinksSym].add(link);
+                        }
+                    }));
+                });
+            };
             const remLinkFromDoc = (link: Doc) => {
                 const a1 = link?.anchor1;
                 const a2 = link?.anchor2;
@@ -56,7 +62,7 @@ export class LinkManager {
                         Doc.GetProto(link)[DirectLinksSym].delete(link);
                     }
                 }));
-            }
+            };
             const watchUserLinkDB = (userLinkDBDoc: Doc) => {
                 LinkManager.links.push(...DocListCast(userLinkDBDoc.data));
                 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
@@ -95,6 +101,14 @@ export class LinkManager {
         });
     }
 
+
+    public createLinkrelationshipLists = () => {
+        //create new lists for link relations and their associated colors if the lists don't already exist
+        !Doc.UserDoc().linkRelationshipList && (Doc.UserDoc().linkRelationshipList = new List<string>());
+        !Doc.UserDoc().linkColorList && (Doc.UserDoc().linkColorList = new List<string>());
+        !Doc.UserDoc().linkRelationshipSizes && (Doc.UserDoc().linkRelationshipSizes = new List<number>());
+    }
+
     public addLink(linkDoc: Doc, checkExists = false) {
         if (!checkExists || !DocListCast(Doc.LinkDBDoc().data).includes(linkDoc)) {
             Doc.AddDocToList(Doc.LinkDBDoc(), "data", linkDoc);
@@ -105,14 +119,30 @@ 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);
-        return 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());// LinkManager.Instance.directLinker(anchor).slice());
+            Array.from(dirLinks).slice());
+        return related;
     }, true);
 
     // returns map of group type to anchor's links in that group type