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@mmRoshani
mmRoshani committed Jul 25, 2022
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7 changes: 7 additions & 0 deletions README.md
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- Use it from [here](https://www.npmjs.com/package/sequelize-typescript-migration-lts) by the name of `sequelize-typescript-migration-lts`

#### Tutorial

[youtube video](https://www.youtube.com/embed/bBv75hssPKk)

[![video](https://img.youtube.com/vi/bBv75hssPKk/0.jpg)](https://www.youtube.com/embed/bBv75hssPKk)


#### Installation

```js
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10 changes: 5 additions & 5 deletions example/db/config.json
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"development": {
"username": "postgres",
"password": "6939",
"database": "STM",
"database": "database_development",
"host": "127.0.0.1",
"dialect": "postgres"
},
"test": {
"username": "postgres",
"username": "root",
"password": null,
"database": "database_test",
"host": "127.0.0.1",
"dialect": "postgres"
"dialect": "mysql"
},
"production": {
"username": "postgres",
"username": "root",
"password": null,
"database": "database_production",
"host": "127.0.0.1",
"dialect": "postgres"
"dialect": "mysql"
}
}
238 changes: 238 additions & 0 deletions example/db/migrations/00000001-init.js
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'use strict';

var Sequelize = require('sequelize');

/**
* Actions summary:
*
* createTable "CarBrands", deps: []
* createTable "Cars", deps: [CarBrands]
*
**/

var info = {
"revision": 1,
"name": "init",
"created": "2022-07-25T18:28:33.699Z",
"comment": ""
};

var migrationCommands = [

{
fn: "createTable",
params: [
"SequelizeMetaMigrations",
{
"revision": {
"primaryKey": true,
"type": Sequelize.UUID
},
"name": {
"allowNull": false,
"type": Sequelize.STRING
},
"state": {
"allowNull": false,
"type": Sequelize.JSON
},
},
{}
]
},
{
fn: "bulkDelete",
params: [
"SequelizeMetaMigrations",
[{
revision: info.revision
}],
{}
]
},
{
fn: "bulkInsert",
params: [
"SequelizeMetaMigrations",
[{
revision: info.revision,
name: info.name,
state: '{"revision":1,"tables":{"CarBrands":{"tableName":"CarBrands","schema":{"id":{"seqType":"Sequelize.INTEGER","allowNull":false,"primaryKey":true,"autoIncrement":true},"name":{"seqType":"Sequelize.STRING"},"isCertified":{"seqType":"Sequelize.BOOLEAN"},"imgUrl":{"seqType":"Sequelize.STRING"},"orderNo":{"seqType":"Sequelize.INTEGER"},"carsCount":{"seqType":"Sequelize.INTEGER"},"createdAt":{"seqType":"Sequelize.DATE","allowNull":false},"updatedAt":{"seqType":"Sequelize.DATE","allowNull":false}},"indexes":{}},"Cars":{"tableName":"Cars","schema":{"id":{"seqType":"Sequelize.INTEGER","allowNull":false,"primaryKey":true,"autoIncrement":true},"name":{"seqType":"Sequelize.STRING"},"carBrandId":{"seqType":"Sequelize.INTEGER","allowNull":true,"references":{"model":"CarBrands","key":"id"},"onUpdate":"CASCADE","onDelete":"NO ACTION"},"createdAt":{"seqType":"Sequelize.DATE","allowNull":false},"updatedAt":{"seqType":"Sequelize.DATE","allowNull":false}},"indexes":{}}}}'
}],
{}
]
},




{
fn: "createTable",
params: [
"CarBrands",
{
"id": {
"autoIncrement": true,
"primaryKey": true,
"allowNull": false,
"type": Sequelize.INTEGER
},
"name": {
"type": Sequelize.STRING
},
"isCertified": {
"type": Sequelize.BOOLEAN
},
"imgUrl": {
"type": Sequelize.STRING
},
"orderNo": {
"type": Sequelize.INTEGER
},
"carsCount": {
"type": Sequelize.INTEGER
},
"createdAt": {
"allowNull": false,
"type": Sequelize.DATE
},
"updatedAt": {
"allowNull": false,
"type": Sequelize.DATE
}
},
{}
]
},

{
fn: "createTable",
params: [
"Cars",
{
"id": {
"autoIncrement": true,
"primaryKey": true,
"allowNull": false,
"type": Sequelize.INTEGER
},
"name": {
"type": Sequelize.STRING
},
"carBrandId": {
"onDelete": "NO ACTION",
"onUpdate": "CASCADE",
"references": {
"model": "CarBrands",
"key": "id"
},
"allowNull": true,
"type": Sequelize.INTEGER
},
"createdAt": {
"allowNull": false,
"type": Sequelize.DATE
},
"updatedAt": {
"allowNull": false,
"type": Sequelize.DATE
}
},
{}
]
}
];

var rollbackCommands = [

{
fn: "bulkDelete",
params: [
"SequelizeMetaMigrations",
[{
revision: info.revision,
}],
{}
]
},



{
fn: "dropTable",
params: ["Cars"]
},
{
fn: "dropTable",
params: ["CarBrands"]
}
];

module.exports = {
pos: 0,
up: function(queryInterface, Sequelize)
{
var index = this.pos;
return new Promise(function(resolve, reject) {
async function next() {
if (index < migrationCommands.length)
{
let command = migrationCommands[index];
console.log("[#"+index+"] execute: " + command.fn);
index++;
try {
if(command.fn === 'renameColumn') {
await queryInterface.sequelize.query('PRAGMA defer_foreign_keys = ON');
await queryInterface.sequelize.query('PRAGMA foreign_keys = OFF');
}
const result = await queryInterface[command.fn].apply(queryInterface, command.params);
if(command.fn === 'renameColumn') {
await queryInterface.sequelize.query('PRAGMA foreign_keys = ON');
await queryInterface.sequelize.query('PRAGMA defer_foreign_keys = OFF');
}
await next(result);
} catch(e) {
console.error(e);
reject(e);
}
}
else
resolve();
}
next();
});
},
down: function(queryInterface, Sequelize)
{
var index = this.pos;
return new Promise(function(resolve, reject) {
async function next() {
if (index < rollbackCommands.length)
{
let command = rollbackCommands[index];
console.log("[#"+index+"] execute: " + command.fn);
index++;
try {
if(command.fn === 'renameColumn') {
await queryInterface.sequelize.query('PRAGMA defer_foreign_keys = ON');
await queryInterface.sequelize.query('PRAGMA foreign_keys = OFF');
}
const result = await queryInterface[command.fn].apply(queryInterface, command.params);
if(command.fn === 'renameColumn') {
await queryInterface.sequelize.query('PRAGMA foreign_keys = ON');
await queryInterface.sequelize.query('PRAGMA defer_foreign_keys = OFF');
}
await next(result);
} catch(e) {
console.error(e);
reject(e);
}
}
else
resolve();
}
next();
});
},
info: info
};

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