diff options
Diffstat (limited to 'src/client/util/LinkManager.ts')
-rw-r--r-- | src/client/util/LinkManager.ts | 157 |
1 files changed, 82 insertions, 75 deletions
diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts index 7a12a8580..555215417 100644 --- a/src/client/util/LinkManager.ts +++ b/src/client/util/LinkManager.ts @@ -3,7 +3,8 @@ import { computedFn } from 'mobx-utils'; import { DirectLinksSym, Doc, DocListCast, DocListCastAsync, Field, Opt } from '../../fields/Doc'; import { List } from '../../fields/List'; import { ProxyField } from '../../fields/Proxy'; -import { Cast, StrCast } from '../../fields/Types'; +import { Cast, DocCast, PromiseValue, StrCast } from '../../fields/Types'; +import { ScriptingGlobals } from './ScriptingGlobals'; /* * link doc: * - anchor1: doc @@ -19,34 +20,47 @@ import { Cast, StrCast } from '../../fields/Types'; export class LinkManager { @observable static _instance: LinkManager; @observable static userLinkDBs: Doc[] = []; - public static currentLink: Opt<Doc>; + @observable public static currentLink: Opt<Doc>; + @observable public static currentLinkAnchor: Opt<Doc>; public static get Instance() { return LinkManager._instance; } - public static addLinkDB = (linkDb: any) => LinkManager.userLinkDBs.push(linkDb); + + public static Links(doc: Doc | undefined) { + return doc ? LinkManager.Instance.getAllRelatedLinks(doc) : []; + } + public static addLinkDB = async (linkDb: any) => { + await Promise.all( + ((await DocListCastAsync(linkDb.data)) ?? []).map(link => + // makes sure link anchors are loaded to avoid incremental updates to computedFns in LinkManager + [PromiseValue(link?.anchor1), PromiseValue(link?.anchor2)] + ) + ); + LinkManager.userLinkDBs.push(linkDb); + }; public static AutoKeywords = 'keywords:Usages'; - static links: Doc[] = []; + static _links: Doc[] = []; constructor() { LinkManager._instance = this; this.createLinkrelationshipLists(); LinkManager.userLinkDBs = []; const addLinkToDoc = (link: Doc) => { - 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); - } - }) - ); + Promise.all([link]).then(linkdoc => { + const link = DocCast(linkdoc[0]); + Promise.all([link.proto]).then(linkproto => { + Promise.all([link.anchor1, link.anchor2]).then(linkdata => { + const a1 = DocCast(linkdata[0]); + const a2 = DocCast(linkdata[1]); + a1 && + a2 && + Promise.all([Doc.GetProto(a1), Doc.GetProto(a2)]).then( + action(protos => { + (protos[0] as Doc)?.[DirectLinksSym].add(link); + (protos[1] as Doc)?.[DirectLinksSym].add(link); + }) + ); + }); + }); }); }; const remLinkFromDoc = (link: Doc) => { @@ -63,41 +77,43 @@ export class LinkManager { ); }; 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( - 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))); - (change as any).removed.forEach((link: any) => remLinkFromDoc(toRealField(link))); - break; - 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); + 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 + if (userLinkDBDoc.data) { + observe( + userLinkDBDoc.data, + 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))); + (change as any).removed.forEach((link: any) => remLinkFromDoc(toRealField(link))); + break; + 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 - ); + 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.userLinkDBs, @@ -112,13 +128,6 @@ export class LinkManager { true ); LinkManager.addLinkDB(Doc.LinkDBDoc()); - DocListCastAsync(Doc.LinkDBDoc()?.data).then(dblist => - dblist?.forEach(async link => { - // make sure anchors are loaded to avoid incremental updates to computedFn's in LinkManager - const a1 = await Cast(link?.anchor1, Doc, null); - const a2 = await Cast(link?.anchor2, Doc, null); - }) - ); } public createLinkrelationshipLists = () => { @@ -144,28 +153,18 @@ export class LinkManager { return this.relatedLinker(anchor); } // finds all links that contain the given anchor public getAllDirectLinks(anchor: Doc): Doc[] { - // FIXME:glr Why is Doc undefined? - if (Doc.GetProto(anchor)[DirectLinksSym]) { - return Array.from(Doc.GetProto(anchor)[DirectLinksSym]); - } else { - return []; - } + return Array.from(Doc.GetProto(anchor)[DirectLinksSym] ?? []); } // finds all links that contain the given anchor relatedLinker = computedFn(function relatedLinker(this: any, anchor: Doc): Doc[] { - const lfield = Doc.LayoutFieldKey(anchor); 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(dirLinks).slice()); - return related; + const annos = DocListCast(anchor[Doc.LayoutFieldKey(anchor) + '-annotations']); + if (!annos) debugger; + return annos.reduce((list, anno) => [...list, ...LinkManager.Instance.relatedLinker(anno)], Array.from(dirLinks).slice()); }, true); // returns map of group type to anchor's links in that group type @@ -199,3 +198,11 @@ export class LinkManager { if (Doc.AreProtosEqual(anchor, linkDoc)) return linkDoc; } } + +ScriptingGlobals.add( + function links(doc: any) { + return new List(LinkManager.Links(doc)); + }, + 'returns all the links to the document or its annotations', + '(doc: any)' +); |