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(core) Persist forks in home db

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Summary:
Adds information about forks to the home db. This will be used
later by the UI to list forks of documents.

Test Plan: Browser and server tests.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3772
This commit is contained in:
George Gevoian
2023-02-19 21:51:40 -05:00
parent 3aba7f6208
commit 1ac4931c22
14 changed files with 673 additions and 40 deletions
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27
app/server/lib/ActiveDoc.ts
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@@ -78,6 +78,7 @@ import {DocReplacementOptions, DocState, DocStateComparison} from 'app/common/Us
import {convertFromColumn} from 'app/common/ValueConverter';
import {guessColInfoWithDocData} from 'app/common/ValueGuesser';
import {parseUserAction} from 'app/common/ValueParser';
import {Document} from 'app/gen-server/entity/Document';
import {ParseOptions} from 'app/plugin/FileParserAPI';
import {AccessTokenOptions, AccessTokenResult, GristDocAPI} from 'app/plugin/GristAPI';
import {compileAclFormula} from 'app/server/lib/ACLFormula';
@@ -1375,10 +1376,16 @@ export class ActiveDoc extends EventEmitter {
}
/**
* Fork the current document. In fact, all that requires is calculating a good
* ID for the fork. TODO: reconcile the two ways there are now of preparing a fork.
* Fork the current document.
*
* TODO: reconcile the two ways there are now of preparing a fork.
*/
public async fork(docSession: OptDocSession): Promise<ForkResult> {
const dbManager = this.getHomeDbManager();
if (!dbManager) {
throw new Error('HomeDbManager not available');
}
const user = getDocSessionUser(docSession);
// For now, fork only if user can read everything (or is owner).
// TODO: allow forks with partial content.
@@ -1387,9 +1394,19 @@ export class ActiveDoc extends EventEmitter {
}
const userId = user.id;
const isAnonymous = this._docManager.isAnonymous(userId);
// Get fresh document metadata (the cached metadata doesn't include the urlId).
const doc = await docSession.authorizer?.getDoc();
if (!doc) { throw new Error('document id not known'); }
let doc: Document | undefined;
if (docSession.authorizer) {
doc = await docSession.authorizer.getDoc();
} else if (docSession.req) {
doc = await this.getHomeDbManager()?.getDoc(docSession.req);
}
if (!doc) { throw new Error('Document not found'); }
// Don't allow creating forks of forks (for now).
if (doc.trunkId) { throw new ApiError("Cannot fork a document that's already a fork", 400); }
const trunkDocId = doc.id;
const trunkUrlId = doc.urlId || doc.id;
await this.flushDoc(); // Make sure fork won't be too out of date.
@@ -1415,6 +1432,8 @@ export class ActiveDoc extends EventEmitter {
if (resp.status !== 200) {
throw new ApiError(resp.statusText, resp.status);
}
await dbManager.forkDoc(userId, doc, forkIds.forkId);
} finally {
await permitStore.removePermit(permitKey);
}