diff options
Diffstat (limited to 'src/client/util/LinkManager.ts')
-rw-r--r-- | src/client/util/LinkManager.ts | 204 |
1 files changed, 106 insertions, 98 deletions
diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts index 7a12a8580..ce422f849 100644 --- a/src/client/util/LinkManager.ts +++ b/src/client/util/LinkManager.ts @@ -1,13 +1,16 @@ import { action, observable, observe } from 'mobx'; import { computedFn } from 'mobx-utils'; -import { DirectLinksSym, Doc, DocListCast, DocListCastAsync, Field, Opt } from '../../fields/Doc'; +import { Doc, DocListCast, DocListCastAsync, Field, Opt } from '../../fields/Doc'; +import { DirectLinks } from '../../fields/DocSymbols'; 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 { DocServer } from '../DocServer'; +import { ScriptingGlobals } from './ScriptingGlobals'; /* * link doc: - * - anchor1: doc - * - anchor2: doc + * - link_anchor_1: doc + * - link_anchor_2: doc * * group doc: * - type: string representing the group type/name/category @@ -19,85 +22,100 @@ 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?.link_anchor_1), PromiseValue(link?.link_anchor_2)] + ) + ); + LinkManager.userLinkDBs.push(linkDb); + }; public static AutoKeywords = 'keywords:Usages'; - static links: Doc[] = []; + static _links: Doc[] = []; constructor() { LinkManager._instance = this; - this.createLinkrelationshipLists(); + this.createlink_relationshipLists(); 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.link_anchor_1, link.link_anchor_2]).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)?.[DirectLinks].add(link); + (protos[1] as Doc)?.[DirectLinks].add(link); + }) + ); + }); + }); }); }; const remLinkFromDoc = (link: Doc) => { - const a1 = link?.anchor1; - const a2 = link?.anchor2; + const a1 = link?.link_anchor_1; + const a2 = link?.link_anchor_2; 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); + Doc.GetProto(a1)[DirectLinks].delete(link); + Doc.GetProto(a2)[DirectLinks].delete(link); + Doc.GetProto(link)[DirectLinks].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 - 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, @@ -112,25 +130,19 @@ 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 = () => { + public createlink_relationshipLists = () => { //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>()); + !Doc.UserDoc().link_relationshipList && (Doc.UserDoc().link_relationshipList = new List<string>()); + !Doc.UserDoc().link_ColorList && (Doc.UserDoc().link_ColorList = new List<string>()); + !Doc.UserDoc().link_relationshipSizes && (Doc.UserDoc().link_relationshipSizes = new List<number>()); }; public addLink(linkDoc: Doc, checkExists = false) { if (!checkExists || !DocListCast(Doc.LinkDBDoc().data).includes(linkDoc)) { Doc.AddDocToList(Doc.LinkDBDoc(), 'data', linkDoc); + setTimeout(DocServer.UPDATE_SERVER_CACHE, 100); } } public deleteLink(linkDoc: Doc) { @@ -144,37 +156,27 @@ 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)[DirectLinks] ?? []); } // 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 dirLinks = Doc.GetProto(anchor)[DirectLinks]; + 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 public getRelatedGroupedLinks(anchor: Doc): Map<string, Array<Doc>> { const anchorGroups = new Map<string, Array<Doc>>(); this.relatedLinker(anchor).forEach(link => { - if (link.linkRelationship && link.linkRelationship !== '-ungrouped-') { - const relation = StrCast(link.linkRelationship); - const anchorRelation = relation.indexOf(':') !== -1 ? relation.split(':')[Doc.AreProtosEqual(Cast(link.anchor1, Doc, null), anchor) ? 0 : 1] : relation; + if (link.link_relationship && link.link_relationship !== '-ungrouped-') { + const relation = StrCast(link.link_relationship); + const anchorRelation = relation.indexOf(':') !== -1 ? relation.split(':')[Doc.AreProtosEqual(Cast(link.link_anchor_1, Doc, null), anchor) ? 0 : 1] : relation; const group = anchorGroups.get(anchorRelation); anchorGroups.set(anchorRelation, group ? [...group, link] : [link]); } else { @@ -190,12 +192,18 @@ export class LinkManager { //TODO This should probably return undefined if there isn't an opposite anchor //TODO This should also await the return value of the anchor so we don't filter out promises public static getOppositeAnchor(linkDoc: Doc, anchor: Doc): Doc | undefined { - const a1 = Cast(linkDoc.anchor1, Doc, null); - const a2 = Cast(linkDoc.anchor2, Doc, null); - if (Doc.AreProtosEqual(anchor, a1)) return a2; - if (Doc.AreProtosEqual(anchor, a2)) return a1; - if (Doc.AreProtosEqual(anchor, a1.annotationOn as Doc)) return a2; - if (Doc.AreProtosEqual(anchor, a2.annotationOn as Doc)) return a1; + const a1 = Cast(linkDoc.link_anchor_1, Doc, null); + const a2 = Cast(linkDoc.link_anchor_2, Doc, null); + if (Doc.AreProtosEqual(DocCast(anchor.annotationOn, anchor), DocCast(a1.annotationOn, a1))) return a2; + if (Doc.AreProtosEqual(DocCast(anchor.annotationOn, anchor), DocCast(a2.annotationOn, a2))) return a1; 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)' +); |