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feat(core): load ydoc on demand (#8241)

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EYHN 2024-09-13 07:45:49 +00:00
parent 25969a34e8
commit 561f96bb71
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1 changed files with 12 additions and 7 deletions
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19
packages/common/infra/src/sync/doc/index.ts
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@ -142,17 +142,22 @@ export class DocEngine {
}
addDoc(doc: YDoc, withSubDocs = true) {
this.localPart.actions.addDoc(doc);
this.remotePart?.actions.addDoc(doc.guid);
this.localPart.actions.addDoc(doc);
if (withSubDocs) {
const subdocs = doc.getSubdocs();
for (const subdoc of subdocs) {
this.addDoc(subdoc, false);
}
doc.on('subdocs', ({ added }: { added: Set<YDoc> }) => {
doc.on('subdocs', ({ added, loaded }) => {
// added: the subdocs that are existing on the ydoc
// loaded: the subdocs that have been called `ydoc.load()`
//
// we add all existing subdocs to remote part, let them sync between storage and server
// but only add loaded subdocs to local part, let them sync between storage and ydoc
// sync data to ydoc will consume more memory, so we only sync the ydoc that are necessary.
for (const subdoc of added) {
this.addDoc(subdoc, false);
this.remotePart?.actions.addDoc(subdoc.guid);
}
for (const subdoc of loaded) {
this.localPart.actions.addDoc(subdoc);
}
});
}