graphql#isSpecifiedScalarType TypeScript Examples

The following examples show how to use graphql#isSpecifiedScalarType. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: barePrefix.ts    From graphql-mesh with MIT License 6 votes vote down vote up 
transformSchema(schema: GraphQLSchema) {
    return mapSchema(schema, {
      [MapperKind.TYPE]: (type: GraphQLNamedType) => {
        if (this.includeTypes && !isSpecifiedScalarType(type)) {
          const currentName = type.name;
          if (!this.ignoreList.includes(currentName)) {
            return renameType(type, this.prefix + currentName);
          }
        }
        return undefined;
      },
      [MapperKind.ROOT_OBJECT]() {
        return undefined;
      },
      ...(this.includeRootOperations && {
        [MapperKind.COMPOSITE_FIELD]: (
          fieldConfig: GraphQLFieldConfig<any, any>,
          fieldName: string,
          typeName: string
        ) => {
          return !rootOperations.has(typeName) || // check we're in a root Type
            this.ignoreList.includes(typeName) || // check if type is to be ignored
            this.ignoreList.includes(`${typeName}.${fieldName}`) // check if field in type is to be ignored
            ? undefined // do not perform any change
            : [`${this.prefix}${fieldName}`, fieldConfig]; // apply prefix
        },
      }),
    });
  }
Example #2
Source File: index.ts    From amplify-codegen with Apache License 2.0 6 votes vote down vote up 
addTypeUsed(type: GraphQLType) {
    if (this.typesUsedSet.has(type)) return;

    if (
      isEnumType(type) ||
      isUnionType(type) ||
      isInputObjectType(type) ||
      isInterfaceType(type) ||
      isObjectType(type) ||
      (isScalarType(type) && !isSpecifiedScalarType(type))
    ) {
      this.typesUsedSet.add(type);
    }
    if (isInterfaceType(type) || isUnionType(type)) {
      for (const concreteType of this.schema.getPossibleTypes(type)) {
        this.addTypeUsed(getNamedType(concreteType));
      }
    }
    if (isInputObjectType(type)) {
      for (const field of Object.values(type.getFields())) {
        this.addTypeUsed(getNamedType(field.type));
      }
    }
    if (isObjectType(type)) {
      for (const fieldType of type.getInterfaces()) {
        this.addTypeUsed(getNamedType(fieldType));
      }
      for (const field of Object.values(type.getFields())) {
        this.addTypeUsed(getNamedType(field.type));
      }
    }
  }