@5no/schema 中文文档教程

发布于 4年前 浏览 27 项目主页 更新于 3年前

5no LogoSchema

JSON Schema Filter/Validator

Install

@5no/schema 需要 Node 版本 8 或更高版本。

npm install --save @5no/schema

Doc

const schemaJson = {
    [name]: {
      type: Number, // Number, String, Boolean, Date, Array, Object
      schema: {}, // Can describe object schema
      prefilled: false, // This value is optionally, indicate filling or not by default field
      defaultValue: null, // This value is optionally
      format: null, // This value only for Date and Number types
      required: true, // true or false
      filters: [], // Can be 'trim', 'upperCase', 'lowerCase' or custom functions
      validators: [], // Can be custom functions
    }
}

const customFilertOrValidator = ({name, type, value, defaultValue, previousResult, allValues, options, t}) {
  //name - name of field
  //type - type of field
  //value - current value
  //defaultValue - default value of field
  //previousResult - result previous validator
  //allValues - all data
  //options custom data
  //t(message) - translator
}

Examples

const Schema = require('@5no/schema')
const i18n = require('@5no/i18n')

i18n.init([
  {
    language: 'en',
    default: true,
    db: {
      'Test Custom Error': 'Translate Test Custom Error'
    },
  }
])

const schemaJson = {
    id: {
      type: Number,
      defaultValue: null,
      required: true,
      format: '0',
      filters: [
                    ({value}) => {
                        return value + 1000
                    },
                    {
                        fn: ({value, options}) => {
                            return value + options.step
                        },
                        options: {
                            step: 100
                        }
                    }
                ],
        validators: [
                    ({value, previousResult, t}) => {
                        if (previousResult === true) {
                          if (value > 100) {
                            return t('Test Custom Error')
                          }
                          return true
                        }
                    },
                    async ({value}) => {
                        if (value > 100) {
                            return new Error('async Test Custom Error')
                        }
                        return true
                    },
                    {
                        fn: ({value, options}) => {
                            if (value > 100) {
                                return options.message
                            }
                            return true
                        },
                        options: {
                            message: 'Test Custom Error Options'
                        }
                    }
                ]
    },
    email: {
      type: String,
      defaultValue: null,
      required: true,
      filters: [
        'trim',
        'lowerCase'
      ]
    },
    active: {
      type: Boolean,
      prefilled: true,
      defaultValue: false
    },
    createdAt: {
      type: Date,
      defaultValue: null
    },
    updatedAt: {
      type: Date,
      defaultValue: null,
      format: 'YYYY-MM-DD'
    },
    informations: {
      type: Object,
      schema: {
        firstName: {
          type: String,
          required: true
        },
        lastName: {
          type: String,
          required: true
        }
      }
    },
    parameters: {
      type: Array,
      required: true,
      defaultValue: [],
      schema: {
        name: {
          type: String,
          required: true,
          filters: [
            'lowerCase',
          ],
        },
        value: {
          type: String,
          required: true,
        },
      },
    },
    address: {
      type: Object,
      defaultValue: null,
    },
    roles: {
      type: Array,
      defaultValue: null
    }
    status: {
      type: String,
      defaultValue: 'active',
      allowedValues: [
        'active',
        'banned'
      ],
    }
}

const schemaJsonData = {
    id: 123,
    email: 'test@test.test',
    active: true,
    createdAt: '2018-12-12 12:12:12',
    updatedAt: '2018-12-12 12:12:12',
    informations: {
        firstName: 'FirstName',
        lastName: 'LastNname'
    },
    parameters: [
      {
        name: 'FirstName',
        value: 'LastNname',
      },
      {
        name: 'FirstName1',
        value: 'LastNname1',
      },
    ],
    roles: [
      'customer',
      'admin'
    ],
    status: 'active'
}

const SchemaData = new Schema(schemaJson, false) // prefilledSchema - prefill object by default values of schema

const SchemaDataFiltered = await SchemaData.filter(schemaJsonData)

/*
{ 
  id: 1223,
  email: 'test@test.test',
  active: true,
  createdAt: 2018-12-12T10:12:12.000Z,
  updatedAt: '2018-12-12',
  informations: {
    firstName: 'FirstName',
    lastName: 'LastNname',
  },
  parameters: [
    {
      name: 'firstname',
      value: 'LastNname',
    },
    {
      name: 'firstname1',
      value: 'LastNname1',
    },
  ],
  roles: [ 'customer', 'admin' ],
  status: 'active'
}
*/

SchemaData.validate(SchemaDataFiltered).then(function(data) {
    //data = SchemaDataFiltered
    console.log(data)
}).catch(function(errors) {
    //errors = The object consist of fields which have errors

    /*
    { 
      email: [ 'email is required' ],
      informations:
      { 
        firstName: [ 'firstName is required' ],
        lastName: [ 'lastName is required' ] 
      },
      parameters: [
          'parameters is required',
        ],
    }
    */

    Object.keys(errors).forEach((name) => {
        for (let error of errors[name]) {
            console.log(error)
        }
    })
})


//prefilledSchema = true
const schemaJsonData = {
    id: 123,
    email: 'test@test.test',
    createdAt: '2018-12-12 12:12:12',
    updatedAt: '2018-12-12 12:12:12',
    informations: {
        firstName: 'FirstName',
        lastName: 'LastNname'
    },
    parameters: [
      {
        name: 'FirstName',
        value: 'LastNname',
      },
      {
        name: 'FirstName1',
        value: 'LastNname1',
      },
    ],
    roles: [
      'customer',
      'admin'
    ],
    status: 'active'
}

const SchemaData = new Schema(schemaJson, true) // prefilledSchema - prefill object by default values of schema

const SchemaDataFiltered = await SchemaData.filter(schemaJsonData)

/*
{ 
  id: 1223,
  email: 'test@test.test',
  active: false,
  createdAt: 2018-12-12T10:12:12.000Z,
  updatedAt: '2018-12-12',
  address: null,
  informations: { 
    firstName: 'FirstName', 
    lastName: 'LastNname' 
  },
  parameters: [
    {
      name: 'firstname',
      value: 'LastNname',
    },
    {
      name: 'firstname1',
      value: 'LastNname1',
    },
  ],
  roles: [ 'customer', 'admin' ],
  status: 'active'
}
*/


const SchemaDataJsonOptions = SchemaData.json()

/*
{
    id: {
      type: "number",
      defaultValue: null,
      required: true
    },
    email: {
      type: "string",
      defaultValue: null,
      required: true
    },
    active: {
      type: "boolean",
      defaultValue: false,
      required: false
    },
    createdAt: {
      type: "date",
      defaultValue: null,
      required: false
    },
    updatedAt: {
      type: "date",
      defaultValue: null,
      format: "YYYY-MM-DD",
      required: false
    },
    informations: {
      type: "object",
      required: false,
      schema: {
        firstName: {
          type: "string",
          required: true
        },
        lastName: {
          type: "string",
          required: true
        }
      }
    },
    parameters: {
      type: 'array',
      defaultValue: [],
      required: true,
      schema: {
        name: {
          type: 'string',
          required: true,
        },
        value: {
          type: 'string',
          required: true,
        },
      },
    },
    address: {
      type: "object",
      defaultValue: null,
      required: false
    },
    roles: {
      type: "array",
      defaultValue: null,
      required: false
    },
    status: {
      type: "string",
      defaultValue: null,
      required: false,
      allowedValues: [
        'active',
        'banned'
      ]
    }
}
*/

License

MIT 许可,版权所有 (c) 2018 Aleksandr Sokol

5no LogoSchema

JSON Schema Filter/Validator

Install

@5no/schema requires Node version 8 or above.

npm install --save @5no/schema

Doc

const schemaJson = {
    [name]: {
      type: Number, // Number, String, Boolean, Date, Array, Object
      schema: {}, // Can describe object schema
      prefilled: false, // This value is optionally, indicate filling or not by default field
      defaultValue: null, // This value is optionally
      format: null, // This value only for Date and Number types
      required: true, // true or false
      filters: [], // Can be 'trim', 'upperCase', 'lowerCase' or custom functions
      validators: [], // Can be custom functions
    }
}

const customFilertOrValidator = ({name, type, value, defaultValue, previousResult, allValues, options, t}) {
  //name - name of field
  //type - type of field
  //value - current value
  //defaultValue - default value of field
  //previousResult - result previous validator
  //allValues - all data
  //options custom data
  //t(message) - translator
}

Examples

const Schema = require('@5no/schema')
const i18n = require('@5no/i18n')

i18n.init([
  {
    language: 'en',
    default: true,
    db: {
      'Test Custom Error': 'Translate Test Custom Error'
    },
  }
])

const schemaJson = {
    id: {
      type: Number,
      defaultValue: null,
      required: true,
      format: '0',
      filters: [
                    ({value}) => {
                        return value + 1000
                    },
                    {
                        fn: ({value, options}) => {
                            return value + options.step
                        },
                        options: {
                            step: 100
                        }
                    }
                ],
        validators: [
                    ({value, previousResult, t}) => {
                        if (previousResult === true) {
                          if (value > 100) {
                            return t('Test Custom Error')
                          }
                          return true
                        }
                    },
                    async ({value}) => {
                        if (value > 100) {
                            return new Error('async Test Custom Error')
                        }
                        return true
                    },
                    {
                        fn: ({value, options}) => {
                            if (value > 100) {
                                return options.message
                            }
                            return true
                        },
                        options: {
                            message: 'Test Custom Error Options'
                        }
                    }
                ]
    },
    email: {
      type: String,
      defaultValue: null,
      required: true,
      filters: [
        'trim',
        'lowerCase'
      ]
    },
    active: {
      type: Boolean,
      prefilled: true,
      defaultValue: false
    },
    createdAt: {
      type: Date,
      defaultValue: null
    },
    updatedAt: {
      type: Date,
      defaultValue: null,
      format: 'YYYY-MM-DD'
    },
    informations: {
      type: Object,
      schema: {
        firstName: {
          type: String,
          required: true
        },
        lastName: {
          type: String,
          required: true
        }
      }
    },
    parameters: {
      type: Array,
      required: true,
      defaultValue: [],
      schema: {
        name: {
          type: String,
          required: true,
          filters: [
            'lowerCase',
          ],
        },
        value: {
          type: String,
          required: true,
        },
      },
    },
    address: {
      type: Object,
      defaultValue: null,
    },
    roles: {
      type: Array,
      defaultValue: null
    }
    status: {
      type: String,
      defaultValue: 'active',
      allowedValues: [
        'active',
        'banned'
      ],
    }
}

const schemaJsonData = {
    id: 123,
    email: 'test@test.test',
    active: true,
    createdAt: '2018-12-12 12:12:12',
    updatedAt: '2018-12-12 12:12:12',
    informations: {
        firstName: 'FirstName',
        lastName: 'LastNname'
    },
    parameters: [
      {
        name: 'FirstName',
        value: 'LastNname',
      },
      {
        name: 'FirstName1',
        value: 'LastNname1',
      },
    ],
    roles: [
      'customer',
      'admin'
    ],
    status: 'active'
}

const SchemaData = new Schema(schemaJson, false) // prefilledSchema - prefill object by default values of schema

const SchemaDataFiltered = await SchemaData.filter(schemaJsonData)

/*
{ 
  id: 1223,
  email: 'test@test.test',
  active: true,
  createdAt: 2018-12-12T10:12:12.000Z,
  updatedAt: '2018-12-12',
  informations: {
    firstName: 'FirstName',
    lastName: 'LastNname',
  },
  parameters: [
    {
      name: 'firstname',
      value: 'LastNname',
    },
    {
      name: 'firstname1',
      value: 'LastNname1',
    },
  ],
  roles: [ 'customer', 'admin' ],
  status: 'active'
}
*/

SchemaData.validate(SchemaDataFiltered).then(function(data) {
    //data = SchemaDataFiltered
    console.log(data)
}).catch(function(errors) {
    //errors = The object consist of fields which have errors

    /*
    { 
      email: [ 'email is required' ],
      informations:
      { 
        firstName: [ 'firstName is required' ],
        lastName: [ 'lastName is required' ] 
      },
      parameters: [
          'parameters is required',
        ],
    }
    */

    Object.keys(errors).forEach((name) => {
        for (let error of errors[name]) {
            console.log(error)
        }
    })
})


//prefilledSchema = true
const schemaJsonData = {
    id: 123,
    email: 'test@test.test',
    createdAt: '2018-12-12 12:12:12',
    updatedAt: '2018-12-12 12:12:12',
    informations: {
        firstName: 'FirstName',
        lastName: 'LastNname'
    },
    parameters: [
      {
        name: 'FirstName',
        value: 'LastNname',
      },
      {
        name: 'FirstName1',
        value: 'LastNname1',
      },
    ],
    roles: [
      'customer',
      'admin'
    ],
    status: 'active'
}

const SchemaData = new Schema(schemaJson, true) // prefilledSchema - prefill object by default values of schema

const SchemaDataFiltered = await SchemaData.filter(schemaJsonData)

/*
{ 
  id: 1223,
  email: 'test@test.test',
  active: false,
  createdAt: 2018-12-12T10:12:12.000Z,
  updatedAt: '2018-12-12',
  address: null,
  informations: { 
    firstName: 'FirstName', 
    lastName: 'LastNname' 
  },
  parameters: [
    {
      name: 'firstname',
      value: 'LastNname',
    },
    {
      name: 'firstname1',
      value: 'LastNname1',
    },
  ],
  roles: [ 'customer', 'admin' ],
  status: 'active'
}
*/


const SchemaDataJsonOptions = SchemaData.json()

/*
{
    id: {
      type: "number",
      defaultValue: null,
      required: true
    },
    email: {
      type: "string",
      defaultValue: null,
      required: true
    },
    active: {
      type: "boolean",
      defaultValue: false,
      required: false
    },
    createdAt: {
      type: "date",
      defaultValue: null,
      required: false
    },
    updatedAt: {
      type: "date",
      defaultValue: null,
      format: "YYYY-MM-DD",
      required: false
    },
    informations: {
      type: "object",
      required: false,
      schema: {
        firstName: {
          type: "string",
          required: true
        },
        lastName: {
          type: "string",
          required: true
        }
      }
    },
    parameters: {
      type: 'array',
      defaultValue: [],
      required: true,
      schema: {
        name: {
          type: 'string',
          required: true,
        },
        value: {
          type: 'string',
          required: true,
        },
      },
    },
    address: {
      type: "object",
      defaultValue: null,
      required: false
    },
    roles: {
      type: "array",
      defaultValue: null,
      required: false
    },
    status: {
      type: "string",
      defaultValue: null,
      required: false,
      allowedValues: [
        'active',
        'banned'
      ]
    }
}
*/

License

MIT Licensed, Copyright (c) 2018 Aleksandr Sokol

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