Method resolveRequestedPlacements

server/src/validator.ts:705–738

(
    normalizedDomain: string,
    scope: NormalizedScope,
    placements: PlacementDefinition[],
    placementTagDefinitions: Record<string, PlacementTagDefinition>
  )

  }

  private resolveRequestedPlacements(
    normalizedDomain: string,
    scope: NormalizedScope,
    placements: PlacementDefinition[],
    placementTagDefinitions: Record<string, PlacementTagDefinition>
  ): PlacementDefinition[] {
    const placementIds = scope.placement_ids ? new Set(scope.placement_ids) : null;
    const placementTags = scope.placement_tags ? new Set(scope.placement_tags) : null;

    if (placementTags) {
      const definedTagIds = new Set([
        ...Object.keys(placementTagDefinitions || {}),
        ...placements.flatMap((placement) => placement.tags || []),
      ]);
      for (const tag of placementTags) {
        if (!definedTagIds.has(tag)) {
          return [];
        }
      }
    }

    return placements.filter((placement) => {
      if (placement.publisher_domain && this.normalizeDomain(placement.publisher_domain) !== normalizedDomain) {
        return false;
      }
      if (placementIds && !placementIds.has(placement.placement_id)) {
        return false;
      }
      if (placementTags && !this.hasIntersection(placement.tags || [], [...placementTags])) {
        return false;
      }
      return true;
    });
  }

  private placementMatchesAuthorizedScope(
    placement: PlacementDefinition,