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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| --- | ||
| 'graphql-scalars': minor | ||
| --- | ||
|
|
||
| New `LocalDateTimeString` scalar |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| import { ASTNode, GraphQLScalarType, GraphQLScalarTypeConfig, Kind } from 'graphql'; | ||
| import { createGraphQLError } from '../error.js'; | ||
|
|
||
| const LOCAL_DATE_TIME_REGEX = | ||
| /^((?:(\d{4}-\d{2}-\d{2})T(\d{2}:\d{2}:\d{2}(?:\.\d+)?))(Z|[\+-]\d{2}:\d{2})?)$/; | ||
|
|
||
| function validateLocalDateTime(value: any, ast?: ASTNode): string { | ||
| if (typeof value !== 'string') { | ||
| throw createGraphQLError( | ||
| `Value is not string: ${value}`, | ||
| ast | ||
| ? { | ||
| nodes: [ast], | ||
| } | ||
| : undefined, | ||
| ); | ||
| } | ||
| if (!LOCAL_DATE_TIME_REGEX.test(value.toUpperCase())) { | ||
| throw createGraphQLError( | ||
| `LocalDateTime cannot represent an invalid local date-time-string ${value}.`, | ||
| ast | ||
| ? { | ||
| nodes: [ast], | ||
| } | ||
| : undefined, | ||
| ); | ||
| } | ||
| const valueAsDate = new Date(value); | ||
| const isValidDate = !isNaN(valueAsDate.getTime()); | ||
| if (!isValidDate) { | ||
| throw createGraphQLError( | ||
| `Value is not a valid LocalDateTime: ${value}`, | ||
| ast | ||
| ? { | ||
| nodes: [ast], | ||
| } | ||
| : undefined, | ||
| ); | ||
| } | ||
| return value; | ||
| } | ||
|
|
||
| export const LocalDateTimeConfig: GraphQLScalarTypeConfig<string, string> = /*#__PURE__*/ { | ||
| name: 'LocalDateTime', | ||
| description: | ||
| 'A local date-time string (i.e., with no associated timezone) in `YYYY-MM-DDTHH:mm:ss` format, e.g. `2020-01-01T00:00:00`.', | ||
| serialize(value) { | ||
| return validateLocalDateTime(value); | ||
| }, | ||
| parseValue(value) { | ||
| return validateLocalDateTime(value); | ||
| }, | ||
| parseLiteral(ast) { | ||
| if (ast.kind !== Kind.STRING) { | ||
| throw createGraphQLError( | ||
| `Can only validate strings as local date-times but got a: ${ast.kind}`, | ||
| { | ||
| nodes: [ast], | ||
| }, | ||
| ); | ||
| } | ||
| return validateLocalDateTime(ast.value, ast); | ||
| }, | ||
| extensions: { | ||
| codegenScalarType: | ||
| // eslint-disable-next-line no-template-curly-in-string | ||
| '`${number}${number}${number}${number}-${number}${number}-${number}${number}T${number}${number}:${number}${number}:${number}${number}`', | ||
| jsonSchema: { | ||
| title: 'LocalDateTime', | ||
| type: 'string', | ||
| format: 'date-time', | ||
| }, | ||
| }, | ||
| }; | ||
|
|
||
| export const GraphQLLocalDateTime = /*#__PURE__*/ new GraphQLScalarType(LocalDateTimeConfig); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| import { Kind } from 'graphql'; | ||
| import { GraphQLLocalDateTime } from '../src'; | ||
|
|
||
| const VALID_LOCAL_DATE_TIMES = [ | ||
| '2016-02-01T00:00:15Z', | ||
| '2016-02-01T00:00:00-11:00', | ||
| '2017-01-07T11:25:00+01:00', | ||
| '2017-01-07T00:00:00+01:20', | ||
| '2016-02-01T00:00:00.1Z', | ||
| '2016-02-01T00:00:00.000Z', | ||
| '2016-02-01T00:00:00.990Z', | ||
| '2016-02-01T00:00:00.23498Z', | ||
| '2017-01-07T11:25:00.450+01:00', | ||
| '2016-02-01t00:00:00.000z', | ||
| ]; | ||
|
|
||
| describe(`LocalDateTime`, () => { | ||
| describe('valid', () => { | ||
| it('serialize', () => { | ||
| VALID_LOCAL_DATE_TIMES.forEach(value => { | ||
| expect(GraphQLLocalDateTime.serialize(value)).toEqual(value); | ||
| }); | ||
| }); | ||
|
|
||
| it('parseValue', () => { | ||
| VALID_LOCAL_DATE_TIMES.forEach(value => { | ||
| expect(GraphQLLocalDateTime.parseValue(value)).toEqual(value); | ||
| }); | ||
| }); | ||
|
|
||
| it('parseLiteral', () => { | ||
| VALID_LOCAL_DATE_TIMES.forEach(value => { | ||
| expect( | ||
| GraphQLLocalDateTime.parseLiteral( | ||
| { | ||
| value, | ||
| kind: Kind.STRING, | ||
| }, | ||
| {}, | ||
| ), | ||
| ).toEqual(value); | ||
| }); | ||
| }); | ||
| }); | ||
| describe('invalid', () => { | ||
| describe('not string', () => { | ||
| it('serialize', () => { | ||
| expect(() => GraphQLLocalDateTime.serialize(123)).toThrow(/Value is not string/); | ||
| expect(() => GraphQLLocalDateTime.serialize(false)).toThrow(/Value is not string/); | ||
| }); | ||
| it('parseValue', () => { | ||
| expect(() => GraphQLLocalDateTime.parseValue(123)).toThrow(/Value is not string/); | ||
| expect(() => GraphQLLocalDateTime.parseValue(false)).toThrow(/Value is not string/); | ||
| }); | ||
| it('parseLiteral', () => { | ||
| expect(() => | ||
| GraphQLLocalDateTime.parseLiteral({ value: 123 as any, kind: Kind.INT }, {}), | ||
| ).toThrow(/Can only validate strings as local date-times but got a: IntValue/); | ||
| expect(() => | ||
| GraphQLLocalDateTime.parseLiteral({ value: false, kind: Kind.BOOLEAN }, {}), | ||
| ).toThrow(/Can only validate strings as local date-times but got a: BooleanValue/); | ||
| }); | ||
| }); | ||
| describe('not a valid local date time string', () => { | ||
| const invalidDateTime = '2015-02-24T00:00:00.000+0100'; | ||
| it('serialize', () => { | ||
| expect(() => GraphQLLocalDateTime.serialize(invalidDateTime)).toThrow( | ||
| /LocalDateTime cannot represent an invalid local date-time-string/, | ||
| ); | ||
| }); | ||
| it('parseValue', () => { | ||
| expect(() => GraphQLLocalDateTime.parseValue(invalidDateTime)).toThrow( | ||
| /LocalDateTime cannot represent an invalid local date-time-string/, | ||
| ); | ||
| }); | ||
| it('parseLiteral', () => { | ||
| expect(() => | ||
| GraphQLLocalDateTime.parseLiteral({ value: invalidDateTime, kind: Kind.STRING }, {}), | ||
| ).toThrow(/LocalDateTime cannot represent an invalid local date-time-string/); | ||
| }); | ||
| }); | ||
| describe('invalid date', () => { | ||
| const invalidDateTime = '2017-13-46T11:25:00.450+01:00'; | ||
| it('serialize', () => { | ||
| expect(() => GraphQLLocalDateTime.serialize(invalidDateTime)).toThrow( | ||
| /Value is not a valid LocalDateTime/, | ||
| ); | ||
| }); | ||
| it('parseValue', () => { | ||
| expect(() => GraphQLLocalDateTime.parseValue(invalidDateTime)).toThrow( | ||
| /Value is not a valid LocalDateTime/, | ||
| ); | ||
| }); | ||
| it('parseLiteral', () => { | ||
| expect(() => | ||
| GraphQLLocalDateTime.parseLiteral({ value: invalidDateTime, kind: Kind.STRING }, {}), | ||
| ).toThrow(/Value is not a valid LocalDateTime/); | ||
| }); | ||
| }); | ||
| }); | ||
| }); |