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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 { AllSchemaTypes, DefinitionsOfSchemaType, ExtractTypeFromArrayOfSchemas } from './types'; import type { SchemaAdapter } from '../adapter'; export declare class ArraySchema<TType extends { input: any; validate: any; internal: any; output: any; representation: any; } = { input: any[]; output: any[]; internal: any[]; representation: any[]; validate: any[]; }, TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType<SchemaAdapter & Palmares.PSchemaAdapter>, TSchemas extends readonly [AllSchemaTypes, ...AllSchemaTypes[]] | [[AllSchemaTypes]] = [[Schema]]> extends Schema<TType, TDefinitions> { protected $$type: string; protected fieldType: string; protected __schemas: readonly [AllSchemaTypes, ...AllSchemaTypes[]] | [[AllSchemaTypes]]; protected __type: { message: string; check: (value: TType['input']) => boolean; }; protected __minLength: { value: number; inclusive: boolean; message: string; }; protected __maxLength: { value: number; inclusive: boolean; message: string; }; protected __nonEmpty: { message: string; }; constructor(...schemas: TSchemas); 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): ArraySchema<{ input: TType['input']; validate: TType['validate']; internal: TType['internal']; output: TType['output']; representation: TType['representation']; }, TDefinitions, TSchemas>; /** * Allows the value to be either undefined or null. Different from the `optional` method on other schemas, You can * pass `outputOnly` as `true` to this method. * This will allow you to pass `null` or `undefined` as a value on the {@link Schema.data} method, but it will not * allow the value to be `null` or `undefined`. This is useful for typing purposes. * * @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 * * const companySchema = p.object({ id: p.number(), name: p.string() }); * const userSchema = p.object({ * id: p.number(), * name: p.string(), * company: companySchema.optional({ outputOnly: true }) * }); * * // Will not allow the company to be null or undefined on a typing level. * const { errors, parsed } = await userSchema.data({ id: 1, name: 'John Doe' }); * // Will allow the company to be null or undefined on a typing level * const value = await userSchema.data({ id: 1, name: 'John Doe' }); * ``` * * @returns - The schema we are working with. */ optional<TOutputOnly extends boolean = false>(options?: { message?: string; allow?: false; outputOnly?: TOutputOnly; }): ArraySchema<TOutputOnly extends true ? { input: TType["input"]; validate: TType["validate"]; internal: TType["internal"]; output: TType["output"] | undefined | null; representation: TType["representation"]; } : { 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, TSchemas>; /** * Just adds a message when the value is undefined. It's just a syntax sugar for * * ```typescript * p.datetime().optional({ message: 'This value should be defined', 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; }): ArraySchema<{ 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; }): ArraySchema<{ input: TType["input"] | null; validate: TType["validate"] | null; internal: TType["internal"] | null; output: TType["output"] | null; representation: TType["representation"] | null; }, TDefinitions, TSchemas>; /** * Just adds a message when the value is null. It's just a syntax sugar for * * ```typescript * p.datetime().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; }): ArraySchema<{ 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; }): ArraySchema<{ 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, TSchemas>; /** * 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): ArraySchema<{ 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; }, TSchemas>; /** * 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): ArraySchema<{ input: TType["input"] | undefined | null; validate: TType["validate"]; internal: TType["internal"]; output: TType["output"] | undefined | null; representation: TType["representation"]; }, TDefinitions, TSchemas>; /** * This function is used to transform the value to the representation without validating it. * This is useful when you want to return a data from a query directly to the user. But for example * you are returning the data of a user, you can clean the password or any other sensitive data. * * @example * ```typescript * import * as p from '@palmares/schemas'; * * const userSchema = p.object({ * id: p.number().optional(), * name: p.string(), * email: p.string().email(), * password: p.string().optional() * }).toRepresentation(async (value) => { * return { * id: value.id, * name: value.name, * email: value.email * } * }); * * const user = await userSchema.data({ * id: 1, * name: 'John Doe', * email: 'john@gmail.com', * password: '123456' * }); * ``` */ data(value: TType['output']): Promise<TType['representation']>; /** * 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']['object']>['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>): ArraySchema<{ input: TType["input"]; validate: TType["validate"]; internal: TType["internal"]; output: TType["output"]; representation: TRepresentation; }, TDefinitions, TSchemas>; /** * 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>): ArraySchema<{ input: TType["input"]; validate: TType["validate"]; internal: TInternal; output: TType["output"]; representation: TType["representation"]; }, TDefinitions, TSchemas>; /** * 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 * ``` * 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): ArraySchema<{ input: TType["input"]; validate: TValidate; internal: TType["internal"]; output: TType["output"]; representation: TType["representation"]; }, TDefinitions, TSchemas>; minLength(value: number, options?: Omit<ArraySchema['__minLength'], 'value'>): ArraySchema<{ input: [TType["input"][number], ...TType["input"][number][]]; validate: [TType["validate"][number], ...TType["validate"][number][]]; internal: [TType["internal"][number], ...TType["internal"][number][]]; output: [TType["output"][number], ...TType["output"][number][]]; representation: [TType["representation"][number], ...TType["representation"][number][]]; }, TDefinitions, TSchemas>; maxLength(value: number, options?: Omit<ArraySchema['__maxLength'], 'value'>): this; static new<TSchemas extends readonly [AllSchemaTypes, ...AllSchemaTypes[]] | [[AllSchemaTypes]], TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType>(...schemas: TSchemas): TSchemas extends [[AllSchemaTypes]] ? ArraySchema<{ input: ExtractTypeFromArrayOfSchemas<TSchemas, 'input'>; validate: ExtractTypeFromArrayOfSchemas<TSchemas, 'validate'>; internal: ExtractTypeFromArrayOfSchemas<TSchemas, 'internal'>; output: ExtractTypeFromArrayOfSchemas<TSchemas, 'output'>; representation: ExtractTypeFromArrayOfSchemas<TSchemas, 'representation'>; }, TDefinitions, TSchemas> : ArraySchema<{ input: ExtractTypeFromArrayOfSchemas<TSchemas, 'input'>; validate: ExtractTypeFromArrayOfSchemas<TSchemas, 'validate'>; internal: ExtractTypeFromArrayOfSchemas<TSchemas, 'internal'>; output: ExtractTypeFromArrayOfSchemas<TSchemas, 'output'>; representation: ExtractTypeFromArrayOfSchemas<TSchemas, 'representation'>; }, TDefinitions, TSchemas> & { maxLength: never; minLength: never; }; } export declare const array: <TSchemas extends readonly [AllSchemaTypes, ...AllSchemaTypes[]] | [[AllSchemaTypes]], TDefinitions extends DefinitionsOfSchemaType = DefinitionsOfSchemaType<SchemaAdapter & Palmares.PSchemaAdapter>>(...schemas: TSchemas) => TSchemas extends [[AllSchemaTypes]] ? ArraySchema<{ input: ExtractTypeFromArrayOfSchemas<TSchemas, "input", []>; validate: ExtractTypeFromArrayOfSchemas<TSchemas, "validate", []>; internal: ExtractTypeFromArrayOfSchemas<TSchemas, "internal", []>; output: ExtractTypeFromArrayOfSchemas<TSchemas, "output", []>; representation: ExtractTypeFromArrayOfSchemas<TSchemas, "representation", []>; }, TDefinitions, TSchemas> : ArraySchema<{ input: ExtractTypeFromArrayOfSchemas<TSchemas, "input", []>; validate: ExtractTypeFromArrayOfSchemas<TSchemas, "validate", []>; internal: ExtractTypeFromArrayOfSchemas<TSchemas, "internal", []>; output: ExtractTypeFromArrayOfSchemas<TSchemas, "output", []>; representation: ExtractTypeFromArrayOfSchemas<TSchemas, "representation", []>; }, TDefinitions, TSchemas> & { maxLength: never; minLength: never; }; //# sourceMappingURL=array.d.ts.map