private validateRequired()

in authui-container/common/validator.ts [335:361]

• 27 lines of code
• 9 McCabe index (conditional complexity)

  private validateRequired(obj: any, components: string[], path: string) {
    if (!components.length) {
      return;
    }
    const component = components[0];
    if (component === '*') {
      const allKeys = Object.keys(obj);
      if (!allKeys.length) {
        throw new Error(`Missing required field "${path}"`);
      }
      for (const key of allKeys) {
        this.validateRequired(obj[key], components.slice(1), path);
      }
    } else if (component.substring(component.length - 2) === '[]') {
      const prefixKey = component.substring(0, component.length - 2);
      if (!isArray(obj[prefixKey])) {
        throw new Error(`Missing required field "${path}"`);
      }
      for (const entry of obj[prefixKey]) {
        this.validateRequired(entry, components.slice(1), path);
      }
    } else if (obj.hasOwnProperty(component)) {
      this.validateRequired(obj[component], components.slice(1), path);
    } else {
      throw new Error(`Missing required field "${path}"`);
    }
  }