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Keep updating the last seen id correctly

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Andras Schmelczer 2025-04-08 23:02:41 +01:00
parent f63d3dd830
commit 96bf542b91
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GPG key ID: FC8F2C3D3D1A718C
3 changed files with 66 additions and 41 deletions
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32
frontend/sync-client/src/persistence/database.ts
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@ -1,5 +1,6 @@
import type { Logger } from "../tracing/logger";
import { EMPTY_HASH } from "../utils/hash";
import { CoveredValues } from "../utils/min-covered";
export type VaultUpdateId = number;
export type DocumentId = string;
@ -40,7 +41,7 @@ export interface DocumentRecord {
export class Database {
private documents: DocumentRecord[];
private lastSeenUpdateId: VaultUpdateId | undefined;
private lastSeenUpdateIds: CoveredValues;
private hasInitialSyncCompleted: boolean;
public constructor(
@ -65,9 +66,10 @@ export class Database {
this.ensureConsistency();
this.logger.debug(`Loaded ${this.documents.length} documents`);
this.lastSeenUpdateId = initialState.lastSeenUpdateId;
this.logger.debug(
`Loaded last seen update id: ${this.lastSeenUpdateId}`
const { lastSeenUpdateId } = initialState;
this.logger.debug(`Loaded last seen update id: ${lastSeenUpdateId}`);
this.lastSeenUpdateIds = new CoveredValues(
Math.max(0, lastSeenUpdateId ?? 0) // the first updateId will be 1 which is the first integer after -1
);
this.hasInitialSyncCompleted =
@ -286,18 +288,28 @@ export class Database {
this.save();
}
public getLastSeenUpdateId(): VaultUpdateId | undefined {
return this.lastSeenUpdateId;
public getLastSeenUpdateId(): VaultUpdateId {
return this.lastSeenUpdateIds.min;
}
public setLastSeenUpdateId(value: VaultUpdateId | undefined): void {
this.lastSeenUpdateId = value;
public addLastSeenUpdateId(value: number): void {
const previousMin = this.lastSeenUpdateIds.min;
this.lastSeenUpdateIds.add(value);
if (previousMin !== this.lastSeenUpdateIds.min) {
this.save();
}
}
public setLastSeenUpdateId(value: number): void {
this.lastSeenUpdateIds.min = value;
this.save();
}
public reset(): void {
this.documents = [];
this.lastSeenUpdateId = 0;
this.lastSeenUpdateIds = new CoveredValues(
0 // the first updateId will be 1 which is the first integer after -1
);
this.hasInitialSyncCompleted = false;
this.save();
}
@ -313,7 +325,7 @@ export class Database {
...metadata! // `resolvedDocuments` only returns docs with metadata set
})
),
lastSeenUpdateId: this.lastSeenUpdateId,
lastSeenUpdateId: this.lastSeenUpdateIds.min,
hasInitialSyncCompleted: this.hasInitialSyncCompleted
});
}