graphql-paper/validations/validate-field.js

A flexible in-memory store based on a GraphQL Schema

'use strict';

var getConnections = require('../document/get-connections.js');
const validateField = fieldValidators => {
  return {
    validate({
      graphqlSchema,
      type,
      document,
      store
    }) {
      const graphqlTypeFields = type.getFields();
      for (const fieldName in graphqlTypeFields) {
        const field = graphqlTypeFields[fieldName];
        const fieldValue = document[fieldName];
        const connectionValue = getConnections.getConnections(document)[fieldName];
        fieldValidators.forEach(fieldValidator => {
          if (fieldValidator.skipConnectionValue && connectionValue) {
            return;
          }
          if (fieldValidator.skipNullValue && fieldValue == null) {
            return;
          }
          fieldValidator.validate({
            type,
            field,
            document,
            fieldName: field.name,
            fieldValue,
            fieldConnections: connectionValue,
            graphqlSchema,
            store
          });
        });
      }
    }
  };
};
exports.validateField = validateField;
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