rating

core/identity/domain/value-objects/ExternalRatingProvenance.ts

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+import type { IValueObject } from '@core/shared/domain';
+import { IdentityDomainValidationError } from '../errors/IdentityDomainError';
+
+export interface ExternalRatingProvenanceProps {
+  source: string;
+  lastSyncedAt: Date;
+  verified?: boolean;
+}
+
+export class ExternalRatingProvenance implements IValueObject<ExternalRatingProvenanceProps> {
+  readonly source: string;
+  readonly lastSyncedAt: Date;
+  readonly verified: boolean;
+
+  private constructor(source: string, lastSyncedAt: Date, verified: boolean) {
+    this.source = source;
+    this.lastSyncedAt = lastSyncedAt;
+    this.verified = verified;
+  }
+
+  static create(props: ExternalRatingProvenanceProps): ExternalRatingProvenance {
+    if (!props.source || props.source.trim().length === 0) {
+      throw new IdentityDomainValidationError('Provenance source cannot be empty');
+    }
+
+    if (!props.lastSyncedAt || isNaN(props.lastSyncedAt.getTime())) {
+      throw new IdentityDomainValidationError('Provenance lastSyncedAt must be a valid date');
+    }
+
+    const trimmedSource = props.source.trim();
+    const verified = props.verified ?? false;
+
+    return new ExternalRatingProvenance(trimmedSource, props.lastSyncedAt, verified);
+  }
+
+  static restore(props: ExternalRatingProvenanceProps): ExternalRatingProvenance {
+    return new ExternalRatingProvenance(props.source, props.lastSyncedAt, props.verified ?? false);
+  }
+
+  get props(): ExternalRatingProvenanceProps {
+    return {
+      source: this.source,
+      lastSyncedAt: this.lastSyncedAt,
+      verified: this.verified,
+    };
+  }
+
+  equals(other: IValueObject<ExternalRatingProvenanceProps>): boolean {
+    return (
+      this.source === other.props.source &&
+      this.lastSyncedAt.getTime() === other.props.lastSyncedAt.getTime() &&
+      this.verified === other.props.verified
+    );
+  }
+
+  toString(): string {
+    return `${this.source}:${this.lastSyncedAt.toISOString()}:${this.verified ? 'verified' : 'unverified'}`;
+  }
+
+  markVerified(): ExternalRatingProvenance {
+    return new ExternalRatingProvenance(this.source, this.lastSyncedAt, true);
+  }
+
+  updateLastSyncedAt(date: Date): ExternalRatingProvenance {
+    return new ExternalRatingProvenance(this.source, date, this.verified);
+  }
+}