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@palmares/schemas

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This defines a default schema definition for validation of data, it abstract popular schema validation libraries like zod, yup, valibot and others"

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import { Schema } from './schema'; import type { DefinitionsOfSchemaType } from './types'; import type { SchemaAdapter } from '../adapter'; export declare class StringSchema<TType extends { input: any; validate: any; internal: any; output: any; representation: any; } = { input: string; output: string; internal: string; representation: string; validate: string; }, TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType<SchemaAdapter & Palmares.PSchemaAdapter>> extends Schema<TType, TDefinitions> { protected fieldType: string; protected __is?: { value: TType['input'] | TType['input'][]; message: string; }; protected __email?: { message: string; }; protected __uuid?: { message: string; }; protected __minLength?: { value: number; message: string; }; protected __maxLength?: { value: number; message: string; }; protected __regex?: { value: RegExp; message: string; }; protected __endsWith?: { value: string; message: string; }; protected __startsWith?: { value: string; message: string; }; protected __includes?: { value: string; message: string; }; protected __type: { message: string; check: (value: TType['input']) => boolean; }; protected __transformToAdapter(options: Parameters<Schema['__transformToAdapter']>[0]): Promise<any>; /** * This let's you refine the schema with custom validations. This is useful when you want to validate something that * is not supported by default by the schema adapter. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const numberSchema = p.number().refine((value) => { * if (value < 0) return { code: 'invalid_number', message: 'The number should be greater than 0' }; * }); * * const { errors, parsed } = await numberSchema.parse(-1); * * // [{ isValid: false, code: 'invalid_number', message: 'The number should be greater than 0', path: [] }] * console.log(errors); * ``` * * @param refinementCallback - The callback that will be called to validate the value. * @param options - Options for the refinement. * @param options.isAsync - Whether the callback is async or not. Defaults to true. */ refine<TRefinementCallback extends (args: { value: TType['input']; context: TDefinitions['context']; }) => Promise<void | undefined | { code: string; message: string; }>>(refinementCallback: TRefinementCallback): StringSchema<{ input: TType['input']; validate: TType['validate']; internal: TType['internal']; output: TType['output']; representation: TType['representation']; }, TDefinitions>; /** * Allows the value to be either undefined or null. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const numberSchema = p.number().optional(); * * const { errors, parsed } = await numberSchema.parse(undefined); * * console.log(parsed); // undefined * * const { errors, parsed } = await numberSchema.parse(null); * * console.log(parsed); // null * * const { errors, parsed } = await numberSchema.parse(1); * * console.log(parsed); // 1 * ``` * * @returns - The schema we are working with. */ optional(): StringSchema<{ input: TType["input"] | undefined | null; validate: TType["validate"] | undefined | null; internal: TType["internal"] | undefined | null; output: TType["output"] | undefined | null; representation: TType["representation"] | undefined | null; }, TDefinitions>; /** * Just adds a message when the value is undefined. It's just a syntax sugar for * * ```typescript * p.string().optional({ message: 'This value cannot be null', allow: false }) * ``` * * @param options - The options of nonOptional function * @param options.message - A custom message if the value is undefined. * * @returns - The schema. */ nonOptional(options?: { message: string; }): StringSchema<{ input: TType["input"]; validate: TType["validate"]; internal: TType["internal"]; output: TType["output"]; representation: TType["representation"]; }, TDefinitions>; /** * Allows the value to be null and ONLY null. You can also use this function to set a custom message when the value * is NULL by setting the { message: 'Your custom message', allow: false } on the options. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const numberSchema = p.number().nullable(); * * const { errors, parsed } = await numberSchema.parse(null); * * console.log(parsed); // null * * const { errors, parsed } = await numberSchema.parse(undefined); * * console.log(errors); // [{ isValid: false, code: 'invalid_type', message: 'Invalid type', path: [] }] * ``` * * @param options - The options for the nullable function. * @param options.message - The message to be shown when the value is not null. Defaults to 'Cannot be null'. * @param options.allow - Whether the value can be null or not. Defaults to true. * * @returns The schema. */ nullable(options?: { message: string; allow: false; }): StringSchema<{ input: TType["input"] | null; validate: TType["validate"] | null; internal: TType["internal"] | null; output: TType["output"] | null; representation: TType["representation"] | null; }, TDefinitions>; /** * Just adds a message when the value is null. It's just a syntax sugar for * * ```typescript * p.string().nullable({ message: 'This value cannot be null', allow: false }) * ``` * * @param options - The options of nonNullable function * @param options.message - A custom message if the value is null. * * @returns - The schema. */ nonNullable(options?: { message: string; }): StringSchema<{ input: TType["input"]; validate: TType["validate"]; internal: TType["internal"]; output: TType["output"]; representation: TType["representation"]; }, TDefinitions>; /** * This method will remove the value from the representation of the schema. If the value is undefined it will keep * that way otherwise it will set the value to undefined after it's validated. * This is used in conjunction with the {@link data} function, the {@link parse} function or {@link validate} * function. This will remove the value from the representation of the schema. * * By default, the value will be removed just from the representation, in other words, when you call the {@link data} * function. But if you want to remove the value from the internal representation, you can pass the argument * `toInternal` as true. Then if you still want to remove the value from the representation, you will need to pass * the argument `toRepresentation` as true as well. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const userSchema = p.object({ * id: p.number().optional(), * name: p.string(), * password: p.string().omit() * }); * * const user = await userSchema.data({ * id: 1, * name: 'John Doe', * password: '123456' * }); * * console.log(user); // { id: 1, name: 'John Doe' } * ``` * * * @param args - By default, the value will be removed just from the representation, in other words, when you call * the {@link data} function. But if you want to remove the value from the internal representation, you can pass the * argument `toInternal` as true. Then if you still want to remove the value from the representation, you will need * to pass the argument `toRepresentation` as true as well. * * @returns The schema. */ omit<TToInternal extends boolean, TToRepresentation extends boolean = boolean extends TToInternal ? true : false>(args?: { toInternal?: TToInternal; toRepresentation?: TToRepresentation; }): StringSchema<{ input: TToInternal extends true ? TType["input"] | undefined : TType["input"]; validate: TToInternal extends true ? TType["validate"] | undefined : TType["validate"]; internal: TToInternal extends true ? undefined : TType["internal"]; output: TToRepresentation extends true ? TType["output"] | undefined : TType["output"]; representation: TToRepresentation extends true ? undefined : TType["representation"]; }, TDefinitions>; /** * This function is used in conjunction with the {@link validate} function. It's used to save a value to an external * source like a database. You should always return the schema after you save the value, that way we will always have * the correct type of the schema after the save operation. * * You can use the {@link toRepresentation} function to transform and clean the value it returns after the save. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * import { User } from './models'; * * const userSchema = p.object({ * id: p.number().optional(), * name: p.string(), * email: p.string().email(), * }).onSave(async (value) => { * // Create or update the user on the database using palmares models or any other library of your choice. * if (value.id) * await User.default.set(value, { search: { id: value.id } }); * else * await User.default.set(value); * * return value; * }); * * * // Then, on your controller, do something like this: * const { isValid, save, errors } = await userSchema.validate(req.body); * if (isValid) { * const savedValue = await save(); * return Response.json(savedValue, { status: 201 }); * } * * return Response.json({ errors }, { status: 400 }); * ``` * * @param callback - The callback that will be called to save the value on an external source. * * @returns The schema. */ onSave<TSave extends ((value: TType['internal']) => (context: any) => Promise<TType['output']>) | ((value: TType['internal']) => Promise<TType['output']>)>(callback: TSave): StringSchema<{ input: TType['input']; validate: TType['validate']; internal: TType['internal']; output: TType['output']; representation: TType['representation']; }, Omit<TDefinitions, 'hasSave' | 'context'> & { hasSave: true; context: ReturnType<TSave> extends (context: any) => any ? Parameters<ReturnType<TSave>>[0] : any; }>; /** * This function is used to add a default value to the schema. If the value is either undefined or null, the default * value will be used. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const numberSchema = p.number().default(0); * * const { errors, parsed } = await numberSchema.parse(undefined); * * console.log(parsed); // 0 * ``` */ default<TDefaultValue extends TType['input'] | (() => Promise<TType['input']>)>(defaultValueOrFunction: TDefaultValue): StringSchema<{ input: TType["input"] | undefined | null; validate: TType["validate"]; internal: TType["internal"]; output: TType["output"] | undefined | null; representation: TType["representation"]; }, TDefinitions>; /** * This function let's you customize the schema your own way. After we translate the schema on the adapter we call * this function to let you customize the custom schema your own way. Our API does not support passthrough? * No problem, you can use this function to customize the zod schema. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const numberSchema = p.number().extends((schema) => { * return schema.nonnegative(); * }); * * const { errors, parsed } = await numberSchema.parse(-1); * // [{ isValid: false, code: 'nonnegative', message: 'The number should be nonnegative', path: [] }] * console.log(errors); * ``` * * @param callback - The callback that will be called to customize the schema. * @param toStringCallback - The callback that will be called to transform the schema to a string when you want to * compile the underlying schema to a string so you can save it for future runs. * * @returns The schema. */ extends(callback: (schema: Awaited<ReturnType<NonNullable<TDefinitions['schemaAdapter']['string']>['translate']>>) => Awaited<ReturnType<NonNullable<TDefinitions['schemaAdapter']['field']>['translate']>> | any, toStringCallback?: (schemaAsString: string) => string): this; /** * This function is used to transform the value to the representation of the schema. When using the {@link data} * function. With this function you have full control to add data cleaning for example, transforming the data and * whatever. Another use case is when you want to return deeply nested recursive data. * The schema maps to itself. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const recursiveSchema = p.object({ * id: p.number().optional(), * name: p.string(), * }).toRepresentation(async (value) => { * return { * id: value.id, * name: value.name, * children: await Promise.all(value.children.map(async (child) => await recursiveSchema.data(child))) * } * }); * * const data = await recursiveSchema.data({ * id: 1, * name: 'John Doe', * }); * ``` * * @example * ``` * import * as p from '@palmares/schemas'; * * const colorToRGBSchema = p.string().toRepresentation(async (value) => { * switch (value) { * case 'red': return { r: 255, g: 0, b: 0 }; * case 'green': return { r: 0, g: 255, b: 0 }; * case 'blue': return { r: 0, g: 0, b: 255 }; * default: return { r: 0, g: 0, b: 0 }; * } * }); * ``` * @param toRepresentationCallback - The callback that will be called to transform the value to the representation. * * @returns The schema with a new return type */ toRepresentation<TRepresentation>(toRepresentationCallback: (value: TType['representation']) => Promise<TRepresentation>): StringSchema<{ input: TType["input"]; validate: TType["validate"]; internal: TType["internal"]; output: TType["output"]; representation: TRepresentation; }, TDefinitions>; /** * This function is used to transform the value to the internal representation of the schema. This is useful when * you want to transform the value to a type that the schema adapter can understand. For example, you might want * to transform a string to a date. This is the function you use. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const dateSchema = p.string().toInternal((value) => { * return new Date(value); * }); * * const date = await dateSchema.parse('2021-01-01'); * * console.log(date); // Date object * * const rgbToColorSchema = p.object({ * r: p.number().min(0).max(255), * g: p.number().min(0).max(255), * b: p.number().min(0).max(255), * }).toInternal(async (value) => { * if (value.r === 255 && value.g === 0 && value.b === 0) return 'red'; * if (value.r === 0 && value.g === 255 && value.b === 0) return 'green'; * if (value.r === 0 && value.g === 0 && value.b === 255) return 'blue'; * return `rgb(${value.r}, ${value.g}, ${value.b})`; * }); * ``` * * @param toInternalCallback - The callback that will be called to transform the value to the internal representation. * * @returns The schema with a new return type. */ toInternal<TInternal>(toInternalCallback: (value: TType['validate']) => Promise<TInternal>): StringSchema<{ input: TType["input"]; validate: TType["validate"]; internal: TInternal; output: TType["output"]; representation: TType["representation"]; }, TDefinitions>; /** * Called before the validation of the schema. Let's say that you want to validate a date that might receive a string, * you can convert that string to a date here BEFORE the validation. This pretty much transforms the value to a * type that the schema adapter can understand. * * @example * ```typescript * import * as p from '@palmares/schemas'; * import * as z from 'zod'; * * const customRecordToMapSchema = p.schema().appendSchema(z.map()).toValidate(async (value) => { * return new Map(value); // Before validating we transform the value to a map. * }); * * const { errors, parsed } = await customRecordToMapSchema.parse({ key: 'value' }); * ``` * * @param toValidateCallback - The callback that will be called to validate the value. * * @returns The schema with a new return type. */ toValidate<TValidate>(toValidateCallback: (value: TType['input'], context: TDefinitions['context']) => Promise<TValidate> | TValidate): StringSchema<{ input: TType['input']; validate: TValidate; internal: TType['internal']; output: TType['output']; representation: TType['representation']; }, TDefinitions>; /** * Defines a list of strings that are allowed, it's useful when you want to restrict the values that are allowed. * Like a selector or a Choice field. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().is(['Argentina', 'Brazil', 'Chile']); * * schema.parse('Argentina'); // { errors: [], parsed: 'Argentina' } * // { errors: [{ * // code: 'invalid_value', * // message: 'The value should be equal to Argentina, Brazil, Chile', * // path: [] }], parsed: 'Uruguay' } * schema.parse('Uruguay'); * ``` * * @param value - The list of numbers that are allowed * * @returns - The schema instance */ is<const TValue extends TType['input'][]>(value: TValue, options?: Partial<Omit<NonNullable<StringSchema['__is']>, 'value'>>): Schema<{ input: TValue[number]; output: TValue[number]; internal: TValue[number]; representation: TValue[number]; validate: TValue[number]; }, TDefinitions>; /** * Validates if the string ends with a specific value. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().endsWith('.com'); * * schema.parse('example.com'); // { errors: [], parsed: 'example.com' } * * // { errors: [{ code: 'endsWith', message: 'The value should end with .com', path: [] }], parsed: 'example.org' } * schema.parse('example.org'); * ``` * * @param value - The value that the string should end with. * @param options - The options for the endsWith function. * @param options.message - The message to be shown when the value does not end with the value. * * @returns - The schema instance. */ endsWith(value: string, options?: Partial<Omit<NonNullable<StringSchema['__endsWith']>, 'value'>>): this; /** * Validates if the string starts with a specific value. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().startsWith('https://'); * * schema.parse('https://example.com'); // { errors: [], parsed: 'https://example.com' } * // { * // errors: [{ code: 'startsWith', message: 'The value should start with https://', path: [] }], * // parsed: 'http://example.com' * // } * schema.parse('http://example.com'); * ``` * * @param value - The value that the string should start with. * @param options - The options for the startsWith function. * @param options.message - The message to be shown when the value does not start with the value. * * @returns - The schema instance. */ startsWith(value: string, options?: Partial<Omit<NonNullable<StringSchema['__startsWith']>, 'value'>>): this; /** * Checks if the string includes a specific substring. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().includes('for babies'); * * schema.parse('Computer graphics for babies'); // { errors: [], parsed: 'Computer graphics for babies' } * // { * // errors: [{ * // code: 'includes', * // message: 'The string value should include the following substring 'for babies', * // path: [] * // }], parsed: 'example.org' } * schema.parse('Learn javascript as you were 5'); * ``` * * @param value - The value that the string should include. * @param options - The options for the includes function. * @param options.message - The message to be shown when the value does not include the value. * * @returns - The schema instance. */ includes(value: string, options?: Partial<Omit<NonNullable<StringSchema['__includes']>, 'value'>>): this; /** * Validates if the string matches a specific regex. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().regex(/^[a-z]+$/); * * schema.parse('abc'); // { errors: [], parsed: 'abc' } * // { * // errors: [{ * // code: 'regex', * // message: 'The value should match the following regex /^[a-z]+$/', * // path: [] * // }], * // parsed: '123' * // } * schema.parse('123'); * ``` * * @param value - The regex that the string should match. * @param options - The options for the regex function. * @param options.message - The message to be shown when the value does not match the regex. * * @returns - The schema instance. */ regex(value: RegExp, options?: Partial<Omit<NonNullable<StringSchema['__regex']>, 'value'>>): this; /** * Validates if the string has a maximum length. Use { inclusive: true } to allow the value to have the same length * as the maximum length. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().maxLength(5); * * schema.parse('12345'); // { errors: [], parsed: '12345' } * // { * // errors: [{ code: 'maxLength', message: 'The value should have a maximum length of 5', path: [] }], * // parsed: '123 * // } * schema.parse('123456'); * ``` * * @param value - The maximum length that the string should have. * @param options - The options for the maxLength function. * @param options.message - The message to be shown when the value has a length greater than the maximum length. * @param options.inclusive - Whether the value can have the same length as the maximum length. Defaults to false. * * @returns - The schema instance. */ maxLength(value: number, options?: Partial<Omit<NonNullable<StringSchema['__maxLength']>, 'value'>>): this; /** * Validates if the string has a minimum length. Use { inclusive: true } to allow the value to have the same length * as the minimum length. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().minLength(5); * * schema.parse('12345'); // { errors: [], parsed: '12345' } * // { * // errors: [{ code: 'minLength', message: 'The value should have a minimum length of 5', path: [] }], * // parsed: '1234' * // } * schema.parse('1234'); * ``` * * @param value - The minimum length that the string should have. * @param options - The options for the minLength function. * @param options.message - The message to be shown when the value has a length less than the minimum length. * @param options.inclusive - Whether the value can have the same length as the minimum length. Defaults to false. * * @returns - The schema instance. */ minLength(value: number, options?: Partial<Omit<NonNullable<StringSchema['__minLength']>, 'value'>>): this; /** * Validates if the string is a valid UUID. * * @example * ```typescript * import * as p from '@palmares/schema'; * * const schema = p.string().uuid(); * * // { errors: [], parsed: '550e8400-e29b-41d4-a716-446655440000' } * schema.parse('550e8400-e29b-41d4-a716-446655440000'); * ``` * * @param options - The options for the uuid function. * @param options.message - The message to be shown when the value is not a valid UUID. Defaults to * 'The value should be a valid UUID'. * * @returns - The schema instance. */ uuid(options?: StringSchema['__uuid']): this; /** * Validates if the string is a valid email or not * * @example * ```typescript * * import * as p from '@palmares/schema'; * * const schema = p.string().email(); * * schema.parse('john.doe@example.com'); // { errors: [], parsed: 'john.doe@example.com' } * ``` * * @param options - The options for the email function. * @param options.message - The message to be shown when the value is not a valid email. * Defaults to 'The value should be a valid email'. * * @returns - The schema instance. */ email(options?: StringSchema['__email']): this; static new<TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType<SchemaAdapter & Palmares.PSchemaAdapter>>(): StringSchema<{ input: string; output: string; internal: string; representation: string; validate: string; }, TDefinitions>; } export declare const string: typeof StringSchema.new; //# sourceMappingURL=string.d.ts.map