INNER CODE UNIT · TypeScript

CostLimitVisitor

Escape-Technologies/graphql-armor · packages/plugins/cost-limit/src/index.ts:79

class CostLimitVisitor {
  public readonly OperationDefinition: Record<string, any>;

  private readonly context: ValidationContext;
  private readonly config: Required<CostLimitOptions>;
  private readonly visitedFragments: Map<string, number>;

  constructor(context: ValidationContext, options?: CostLimitOptions) {
    this.context = context;
    this.config = Object.assign(
      {},
      costLimitDefaultOptions,
      ...Object.entries(options ?? {}).map(([k, v]) => (v === undefined ? {} : { [k]: v })),
    );
    this.visitedFragments = new Map();

    this.OperationDefinition = {
      enter: this.onOperationDefinitionEnter.bind(this),

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