diff options
Diffstat (limited to 'src/client/util/LinkManager.ts')
-rw-r--r-- | src/client/util/LinkManager.ts | 192 |
1 files changed, 35 insertions, 157 deletions
diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts index 4f3cfcd03..802b8ae7b 100644 --- a/src/client/util/LinkManager.ts +++ b/src/client/util/LinkManager.ts @@ -1,8 +1,7 @@ import { Doc, DocListCast, Opt } from "../../fields/Doc"; -import { List } from "../../fields/List"; -import { listSpec } from "../../fields/Schema"; import { Cast, StrCast } from "../../fields/Types"; -import { CurrentUserUtils } from "./CurrentUserUtils"; +import { SharingManager } from "./SharingManager"; +import { computedFn } from "mobx-utils"; /* * link doc: @@ -23,181 +22,58 @@ import { CurrentUserUtils } from "./CurrentUserUtils"; export class LinkManager { private static _instance: LinkManager; - public static currentLink: Opt<Doc>; - - public static get Instance(): LinkManager { - return this._instance || (this._instance = new this()); - } - - private constructor() { - } - - // the linkmanagerdoc stores a list of docs representing all linkdocs in 'allLinks' and a list of strings representing all group types in 'allGroupTypes' - // lists of strings representing the metadata keys for each group type is stored under a key that is the same as the group type - public get LinkManagerDoc(): Doc | undefined { - return Doc.UserDoc().globalLinkDatabase as Doc; - } - - public getAllLinks(): Doc[] { - const ldoc = LinkManager.Instance.LinkManagerDoc; - return ldoc ? DocListCast(ldoc.data) : []; - } - - public addLink(linkDoc: Doc): boolean { - if (LinkManager.Instance.LinkManagerDoc) { - Doc.AddDocToList(LinkManager.Instance.LinkManagerDoc, "data", linkDoc); - return true; - } - return false; - } - - public deleteLink(linkDoc: Doc): boolean { - if (LinkManager.Instance.LinkManagerDoc && linkDoc instanceof Doc) { - Doc.RemoveDocFromList(LinkManager.Instance.LinkManagerDoc, "data", linkDoc); - return true; - } - return false; - } - - // finds all links that contain the given anchor - public getAllDirectLinks(anchor: Doc): Doc[] { - const related = LinkManager.Instance.getAllLinks().filter(link => link).filter(link => { - const a1 = Cast(link.anchor1, Doc, null) - const a2 = Cast(link.anchor2, Doc, null); - const protomatch1 = Doc.AreProtosEqual(anchor, a1); - const protomatch2 = Doc.AreProtosEqual(anchor, a2); - return ((a1?.title !== undefined && a2?.title !== undefined) || link.author === Doc.CurrentUserEmail) && (protomatch1 || protomatch2 || Doc.AreProtosEqual(link, anchor)); - }); - return related; - } - // finds all links that contain the given anchor - public getAllRelatedLinks(anchor: Doc): Doc[] { - const related = LinkManager.Instance.getAllDirectLinks(anchor); - DocListCast(anchor[Doc.LayoutFieldKey(anchor) + "-annotations"]).map(anno => { - related.push(...LinkManager.Instance.getAllRelatedLinks(anno)); + public static get Instance(): LinkManager { return this._instance || (this._instance = new this()); } + + public addLink(linkDoc: Doc) { return 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)); } + + public getAllRelatedLinks(anchor: Doc) { return this.relatedLinker(anchor); } // finds all links that contain the given anchor + public getAllDirectLinks(anchor: Doc): Doc[] { return this.directLinker(anchor); } // finds all links that contain the given anchor + public getAllLinks(): Doc[] { return this.allLinks(); } + + allLinks = computedFn(function allLinks(this: any): Doc[] { + const lset = new Set<Doc>(DocListCast(Doc.LinkDBDoc().data)); + SharingManager.Instance.users.forEach(user => DocListCast(user.linkDatabase?.data).forEach(doc => lset.add(doc))); + return Array.from(lset); + }, true); + + directLinker = computedFn(function directLinker(this: any, anchor: Doc): Doc[] { + return 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 related; - } - - public deleteAllLinksOnAnchor(anchor: Doc) { - const related = LinkManager.Instance.getAllRelatedLinks(anchor); - related.forEach(linkDoc => LinkManager.Instance.deleteLink(linkDoc)); - } - - public addGroupType(groupType: string): boolean { - if (LinkManager.Instance.LinkManagerDoc) { - LinkManager.Instance.LinkManagerDoc[groupType] = new List<string>([]); - const groupTypes = LinkManager.Instance.getAllGroupTypes(); - groupTypes.push(groupType); - LinkManager.Instance.LinkManagerDoc.allGroupTypes = new List<string>(groupTypes); - return true; - } - return false; - } + }, true); - // removes all group docs from all links with the given group type - public deleteGroupType(groupType: string): boolean { - if (LinkManager.Instance.LinkManagerDoc) { - if (LinkManager.Instance.LinkManagerDoc[groupType]) { - const groupTypes = LinkManager.Instance.getAllGroupTypes(); - const index = groupTypes.findIndex(type => type.toUpperCase() === groupType.toUpperCase()); - if (index > -1) groupTypes.splice(index, 1); - LinkManager.Instance.LinkManagerDoc.allGroupTypes = new List<string>(groupTypes); - LinkManager.Instance.LinkManagerDoc[groupType] = undefined; - LinkManager.Instance.getAllLinks().forEach(async linkDoc => { - const anchor1 = await Cast(linkDoc.anchor1, Doc); - const anchor2 = await Cast(linkDoc.anchor2, Doc); - anchor1 && LinkManager.Instance.removeGroupFromAnchor(linkDoc, anchor1, groupType); - anchor2 && LinkManager.Instance.removeGroupFromAnchor(linkDoc, anchor2, groupType); - }); - } - return true; - } else return false; - } - - public getAllGroupTypes(): string[] { - if (LinkManager.Instance.LinkManagerDoc) { - if (LinkManager.Instance.LinkManagerDoc.allGroupTypes) { - return Cast(LinkManager.Instance.LinkManagerDoc.allGroupTypes, listSpec("string"), []); - } else { - LinkManager.Instance.LinkManagerDoc.allGroupTypes = new List<string>([]); - return []; - } - } - return []; - } - - // gets the groups associates with an anchor in a link - public getAnchorGroups(linkDoc: Doc, anchor?: Doc): Array<Doc> { - if (Doc.AreProtosEqual(anchor, Cast(linkDoc.anchor1, Doc, null))) { - return DocListCast(linkDoc.anchor1Groups); - } else { - return DocListCast(linkDoc.anchor2Groups); - } - } - public addGroupToAnchor(linkDoc: Doc, anchor: Doc, groupDoc: Doc, replace: boolean = false) { - Doc.GetProto(linkDoc).linkRelationship = groupDoc.linkRelationship; - } - - // removes group doc of given group type only from given anchor on given link - public removeGroupFromAnchor(linkDoc: Doc, anchor: Doc, groupType: string) { - Doc.GetProto(linkDoc).linkRelationship = "-ungrouped-"; - } + relatedLinker = computedFn(function relatedLinker(this: any, anchor: Doc): Doc[] { + return DocListCast(anchor[Doc.LayoutFieldKey(anchor) + "-annotations"]).reduce((list, anno) => + [...list, ...LinkManager.Instance.relatedLinker(anno)], + LinkManager.Instance.directLinker(anchor).slice()); + }, true); // returns map of group type to anchor's links in that group type public getRelatedGroupedLinks(anchor: Doc): Map<string, Array<Doc>> { - const related = this.getAllRelatedLinks(anchor); const anchorGroups = new Map<string, Array<Doc>>(); - related.forEach(link => { + this.relatedLinker(anchor).forEach(link => { if (!link.linkRelationship || link?.linkRelationship !== "-ungrouped-") { const group = anchorGroups.get(StrCast(link.linkRelationship)); anchorGroups.set(StrCast(link.linkRelationship), group ? [...group, link] : [link]); - } else { // if link is in no groups then put it in default group const group = anchorGroups.get("*"); anchorGroups.set("*", group ? [...group, link] : [link]); } - }); return anchorGroups; } - // gets a list of strings representing the keys of the metadata associated with the given group type - public getMetadataKeysInGroup(groupType: string): string[] { - if (LinkManager.Instance.LinkManagerDoc) { - return LinkManager.Instance.LinkManagerDoc[groupType] ? Cast(LinkManager.Instance.LinkManagerDoc[groupType], listSpec("string"), []) : []; - } - return []; - } - - public setMetadataKeysForGroup(groupType: string, keys: string[]): boolean { - if (LinkManager.Instance.LinkManagerDoc) { - LinkManager.Instance.LinkManagerDoc[groupType] = new List<string>(keys); - return true; - } - return false; - } - - // returns a list of all metadata docs associated with the given group type - public getAllMetadataDocsInGroup(groupType: string): Array<Doc> { - const md: Doc[] = []; - const allLinks = LinkManager.Instance.getAllLinks(); - allLinks.forEach(linkDoc => { - if (StrCast(linkDoc.linkRelationship).toUpperCase() === groupType.toUpperCase()) { md.push(linkDoc); } - }); - return md; - } - // checks if a link with the given anchors exists public doesLinkExist(anchor1: Doc, anchor2: Doc): boolean { - const allLinks = LinkManager.Instance.getAllLinks(); - const index = allLinks.findIndex(linkDoc => { - return (Doc.AreProtosEqual(Cast(linkDoc.anchor1, Doc, null), anchor1) && Doc.AreProtosEqual(Cast(linkDoc.anchor2, Doc, null), anchor2)) || - (Doc.AreProtosEqual(Cast(linkDoc.anchor1, Doc, null), anchor2) && Doc.AreProtosEqual(Cast(linkDoc.anchor2, Doc, null), anchor1)); - }); - return index !== -1; + return -1 !== LinkManager.Instance.allLinks().findIndex(linkDoc => + (Doc.AreProtosEqual(Cast(linkDoc.anchor1, Doc, null), anchor1) && Doc.AreProtosEqual(Cast(linkDoc.anchor2, Doc, null), anchor2)) || + (Doc.AreProtosEqual(Cast(linkDoc.anchor1, Doc, null), anchor2) && Doc.AreProtosEqual(Cast(linkDoc.anchor2, Doc, null), anchor1))); } // finds the opposite anchor of a given anchor in a link @@ -208,6 +84,8 @@ export class LinkManager { 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; if (Doc.AreProtosEqual(anchor, linkDoc)) return linkDoc; } }
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