diff options
Diffstat (limited to 'src/client/util/LinkManager.ts')
-rw-r--r-- | src/client/util/LinkManager.ts | 118 |
1 files changed, 72 insertions, 46 deletions
diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts index 3c3d5c3b8..84ff3a3ff 100644 --- a/src/client/util/LinkManager.ts +++ b/src/client/util/LinkManager.ts @@ -1,15 +1,15 @@ +import { observable, observe, action, reaction, computed } 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 { listSpec } from "../../fields/Schema"; +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; /* @@ -27,36 +27,44 @@ type CreateViewFunc = (doc: Doc, followLinkLocation: string, finished?: () => vo export class LinkManager { @observable static _instance: LinkManager; - @observable static userDocs: Doc[] = []; + @observable static userLinkDBs: Doc[] = []; public static currentLink: Opt<Doc>; public static get Instance() { return LinkManager._instance; } + public static addLinkDB = (linkDb: any) => LinkManager.userLinkDBs.push(linkDb); + static links: Doc[] = []; constructor() { LinkManager._instance = this; + this.createLinkrelationshipLists(); setTimeout(() => { - LinkManager.userDocs = [Doc.LinkDBDoc().data as Doc, ...SharingManager.Instance.users.map(user => user.linkDatabase)]; - const addLinkToDoc = (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))); - 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); - } + LinkManager.userLinkDBs = []; + const addLinkToDoc = (link: Doc) => { + const a1Prom = link?.anchor1; + const a2Prom = link?.anchor2; + Promise.all([a1Prom, a2Prom]).then(action((all) => { + const a1 = all[0]; + const a2 = all[1]; + 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): any => { + const remLinkFromDoc = (link: Doc) => { 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))); - if (a1 instanceof Doc && a2 instanceof Doc && ((a1.author !== undefined && a2.author !== undefined) || link.author === Doc.CurrentUserEmail)) { - Doc.GetProto(a1)[DirectLinksSym].delete(link); - Doc.GetProto(a2)[DirectLinksSym].delete(link); - Doc.GetProto(link)[DirectLinksSym].delete(link); - } + 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].delete(link); + Doc.GetProto(a2)[DirectLinksSym].delete(link); + Doc.GetProto(link)[DirectLinksSym].delete(link); + } + })); }; - const watchUserLinks = (userLinks: List<Doc>) => { + 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 - observe(userLinks, change => { + observe(userLinkDBDoc.data as Doc, change => { // observe pushes/splices on a user link DB 'data' field (should only happen for local changes) switch (change.type as any) { case "splice": (change as any).added.forEach((link: any) => addLinkToDoc(toRealField(link))); @@ -65,18 +73,47 @@ export class LinkManager { case "update": //let oldValue = change.oldValue; } }, true); + observe(userLinkDBDoc, "data", // obsever when a new array of links is assigned as the link DB 'data' field (should happen whenever a remote user adds/removes a link) + change => { + switch (change.type as any) { + case "update": + Promise.all([...(change.oldValue as any as Doc[] || []), ...(change.newValue as any as Doc[] || [])]).then(doclist => { + const oldDocs = doclist.slice(0, (change.oldValue as any as Doc[] || []).length); + const newDocs = doclist.slice((change.oldValue as any as Doc[] || []).length, doclist.length); + + const added = newDocs?.filter(link => !(oldDocs || []).includes(link)); + const removed = oldDocs?.filter(link => !(newDocs || []).includes(link)); + added?.forEach((link: any) => addLinkToDoc(toRealField(link))); + removed?.forEach((link: any) => remLinkFromDoc(toRealField(link))); + }); + } + }, true); }; - observe(LinkManager.userDocs, change => { + observe(LinkManager.userLinkDBs, change => { switch (change.type as any) { - case "splice": (change as any).added.forEach(watchUserLinks); break; + case "splice": (change as any).added.forEach(watchUserLinkDB); break; case "update": //let oldValue = change.oldValue; } }, true); + LinkManager.addLinkDB(Doc.LinkDBDoc()); }); } - public addLink(linkDoc: Doc) { - return Doc.AddDocToList(Doc.LinkDBDoc(), "data", linkDoc); + + 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); + } } 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)); } @@ -85,25 +122,13 @@ 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); - return DocListCast(anchor[lfield + "-annotations"]).concat(DocListCast(anchor[lfield + "-annotations-timeline"])).reduce((list, anno) => + const related = DocListCast(anchor[lfield + "-annotations"]).concat(DocListCast(anchor[lfield + "-annotations-timeline"])).reduce((list, anno) => [...list, ...LinkManager.Instance.relatedLinker(anno)], - Array.from(Doc.GetProto(anchor)[DirectLinksSym]).slice());// LinkManager.Instance.directLinker(anchor).slice()); + Array.from(Doc.GetProto(anchor)[DirectLinksSym]).slice()); + return related; }, true); // returns map of group type to anchor's links in that group type @@ -147,7 +172,8 @@ export class LinkManager { const where = LightboxView.LightboxDoc ? "lightbox" : StrCast(sourceDoc.followLinkLocation, followLoc); docViewProps.addDocTab(doc, where); setTimeout(() => { - const targDocView = DocumentManager.Instance.getFirstDocumentView(doc); + const getFirstDocView = LightboxView.LightboxDoc ? DocumentManager.Instance.getLightboxDocumentView : DocumentManager.Instance.getFirstDocumentView; + const targDocView = getFirstDocView(doc); // get first document view available within the lightbox if that's open, or anywhere otherwise. if (targDocView) { targDocView.props.focus(doc, { willZoom: BoolCast(sourceDoc.followLinkZoom, false), |