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UBER-991 Guess backlink target tx for collections (#3797)

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Alexander Onnikov 2023-10-06 19:37:23 +07:00 committed by GitHub
parent a4e8a2d91b
commit 8392eb9b58
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 29 additions and 14 deletions
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43
server-plugins/chunter-resources/src/index.ts
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@ -76,9 +76,13 @@ function getCreateBacklinksTxes (
return getBacklinksTxes(txFactory, backlinks, [])
}
async function getUpdateBacklinksTxes (control: TriggerControl, txFactory: TxFactory, doc: Doc): Promise<Tx[]> {
const backlinkId = doc._id
const backlinkClass = doc._class
async function getUpdateBacklinksTxes (
control: TriggerControl,
txFactory: TxFactory,
doc: Doc,
backlinkId: Ref<Doc>,
backlinkClass: Ref<Class<Doc>>
): Promise<Tx[]> {
const attachedDocId = doc._id
// collect attribute backlinks
@ -278,17 +282,29 @@ async function ThreadMessageDelete (tx: Tx, control: TriggerControl): Promise<Tx
return [updateTx]
}
function guessBacklinkTx (hierarchy: Hierarchy, tx: TxCUD<Doc>): TxCUD<Doc> {
// Try to guess backlink target Tx for TxCollectionCUD txes based on collaborators availability
if (hierarchy.isDerived(tx._class, core.class.TxCollectionCUD)) {
const cltx = tx as TxCollectionCUD<Doc, AttachedDoc>
tx = TxProcessor.extractTx(cltx) as TxCUD<Doc>
const mixin = hierarchy.classHierarchyMixin(tx.objectClass, notification.mixin.ClassCollaborators)
return mixin !== undefined ? tx : cltx
}
return tx
}
async function BacklinksCreate (tx: Tx, control: TriggerControl): Promise<Tx[]> {
const hierarchy = control.hierarchy
const ctx = TxProcessor.extractTx(tx) as TxCreateDoc<Doc>
if (ctx._class !== core.class.TxCreateDoc) return []
if (hierarchy.isDerived(ctx.objectClass, chunter.class.Backlink)) return []
if (control.hierarchy.isDerived(ctx.objectClass, chunter.class.Backlink)) return []
const txFactory = new TxFactory(control.txFactory.account)
const doc = TxProcessor.createDoc2Doc(ctx)
const collTx = tx as TxCollectionCUD<Doc, AttachedDoc>
const txes: Tx[] = getCreateBacklinksTxes(control, txFactory, doc, collTx.objectId, collTx.objectClass)
const doc = TxProcessor.createDoc2Doc(ctx)
const targetTx = guessBacklinkTx(control.hierarchy, tx as TxCUD<Doc>)
const txes: Tx[] = getCreateBacklinksTxes(control, txFactory, doc, targetTx.objectId, targetTx.objectClass)
if (txes.length !== 0) {
await control.apply(txes, true)
}
@ -297,19 +313,18 @@ async function BacklinksCreate (tx: Tx, control: TriggerControl): Promise<Tx[]>
}
async function BacklinksUpdate (tx: Tx, control: TriggerControl): Promise<Tx[]> {
const hierarchy = control.hierarchy
const ctx = TxProcessor.extractTx(tx) as TxUpdateDoc<Doc>
if (ctx._class !== core.class.TxUpdateDoc) return []
if (hierarchy.isDerived(ctx.objectClass, chunter.class.Backlink)) return []
if (control.hierarchy.isDerived(ctx.objectClass, chunter.class.Backlink)) return []
const rawDoc = (await control.findAll(ctx.objectClass, { _id: ctx.objectId }))[0]
if (rawDoc === undefined) return []
const txFactory = new TxFactory(control.txFactory.account)
if (rawDoc !== undefined) {
const txFactory = new TxFactory(control.txFactory.account)
const doc = TxProcessor.updateDoc2Doc(rawDoc, ctx)
const txes: Tx[] = await getUpdateBacklinksTxes(control, txFactory, doc)
const targetTx = guessBacklinkTx(control.hierarchy, tx as TxCUD<Doc>)
const txes: Tx[] = await getUpdateBacklinksTxes(control, txFactory, doc, targetTx.objectId, targetTx.objectClass)
if (txes.length !== 0) {
await control.apply(txes, true)