@ananay-nag/model-mapper v1.0.1

model-mapper

@ananay-nag/model-mapper map a plan json object model( from sql , excel , csv ) in to nested model.

• Easy to use as modules
• Easy to install

Version-

@ananay-nag/model-mapper has released version 1.0.1.

v1.0.1 Feature -

• map key with rename it.
• map values with data validation.
• check ModelTypes of data.

v1.0.1 model mapper attributes -

• key is used to mapping key .
• default values if validation failed.
• validate check value type with defined in validation.

It is still able to use version with @ananay-nag/model-mapper@1.0.1

// v1.0.1
const { ModelBuilder, ModelTypes } = require("@ananay-nag/model-mapper");

Quick Start

• As Library

Library

Installation

npm i --save @ananay-nag/model-mapper

example -

const { ModelBuilder, ModelTypes } = require("@ananay-nag/model-mapper");

let values = {
  name: "xyz",
  gender: "male",
  age: 20,
  SSC: true,
  SSC_name: "abc",
  SSC_marks: 300,
  SSC_result: 2,
  HSC: true,
  HSC_name: "mno",
  HSC_marks: 360,
  HSC_result: 1,
  hobbies: ["a", "b"],
};

let mapModel = {
  name: { key: "name", default: "", validate: ModelTypes.STRING },
  gender: { key: "gender", default: "", validate: ModelTypes.STRING },
  age: { key: "age", default: 0, validate: ModelTypes.NUMBER },
  qualification: {
    SSC: {
      isAttend: { key: "SSC", default: false, validate: ModelTypes.BOOLEAN },
      name: { key: "SSC_name", default: "", validate: ModelTypes.STRING },
      marks: { key: "SSC_marks", default: 0, validate: ModelTypes.NUMBER },
      result: { key: "SSC_result", default: 0, validate: ModelTypes.NUMBER },
      default: {},
    },
    HSC: {
      isAttend: { key: "HSC", default: false, validate: ModelTypes.BOOLEAN },
      name: { key: "HSC_name", default: "", validate: ModelTypes.STRING },
      marks: { key: "HSC_marks", default: 0, validate: ModelTypes.NUMBER },
      result: { key: "HSC_result", default: 0, validate: ModelTypes.NUMBER },
      default: {},
    },
    default: {},
  },
  interest: { key: "hobbies", default: [], validate: ModelTypes.ARRAY },
};

console.log(ModelBuilder(values, mapModel));

/*
{
    "name": "xyz",
    "gender": "male",
    "age": 20,
    "qualification": {
        "SSC": {
            "isAttend": true,
            "name": "abc",
            "marks": 300,
            "result": 2
        },
        "HSC": {
            "isAttend": true,
            "name": "mno",
            "marks": 360,
            "result": 1
        }
    },
    "interest": [
        "a",
        "b"
    ]
}
*/

v1.0.1 bench marks -

• 1 records takes 0.538ms.
• 10 records takes 1.203ms.
• 100 records takes 2.473ms.
• 1000 records takes 22.456ms.
• 10000 records takes 107.915ms.
• 100000 records takes 759.358ms.