graphql-paper/es/validations/validate.mjs

A flexible in-memory store based on a GraphQL Schema

import { isObjectType } from 'graphql';
import { typeExists } from '../graphql/type-exists.mjs';
import { TypeDoesNotExist } from './errors/type-does-not-exist.mjs';
import { TypeIsNotDocumentCompatible } from './errors/type-is-not-document-compatible.mjs';
import { validateField } from './validate-field.mjs';
import { isNullDocument } from '../document/null-document.mjs';
function validate(graphqlSchema, document, store, validators) {
  if (isNullDocument(document)) {
    return;
  }
  var typeName = document.__typename;
  var type = graphqlSchema.getType(typeName);
  if (!type) {
    throw new Error("Type ".concat(typeName, " does not exist in the graphql schema."));
  }
  if (!isObjectType(type)) {
    throw new TypeIsNotDocumentCompatible({
      type
    });
  }
  if (!typeExists(graphqlSchema, typeName)) {
    throw new TypeDoesNotExist({
      typename: typeName
    });
  }
  var combinedValidators = [...validators.document, validateField(validators.field)];
  combinedValidators.forEach(validator => validator.validate({
    store,
    graphqlSchema,
    document,
    type
  }));
}
export { validate };
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