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- delete `AccountTypes` table - change `accountTypeId` to `accountCategory` - update Accounts model, controller, service, and tests, to reflect changes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| module.exports = { | ||
| up: async (queryInterface, Sequelize) => { | ||
| const transaction = await queryInterface.sequelize.transaction(); | ||
|
|
||
| try { | ||
| // Define the ENUM type for account types | ||
| const ACCOUNT_TYPES = [ | ||
| 'general', 'cash', 'current-account', 'credit-card', 'saving', | ||
| 'bonus', 'insurance', 'investment', 'loan', 'mortgage', | ||
| 'overdraft', 'crypto', | ||
| ]; | ||
|
|
||
| // Add a temporary ENUM column | ||
| await queryInterface.addColumn( | ||
| 'Accounts', | ||
| 'accountCategory', | ||
| { | ||
| type: Sequelize.ENUM(...ACCOUNT_TYPES), | ||
| allowNull: false, | ||
| defaultValue: 'general', | ||
| }, | ||
| { transaction } | ||
| ); | ||
|
|
||
| // Map numeric IDs to ENUM values | ||
| for (let i = 0; i < ACCOUNT_TYPES.length; i++) { | ||
| await queryInterface.sequelize.query( | ||
| `UPDATE "Accounts" SET "accountCategory" = '${ACCOUNT_TYPES[i]}' WHERE "accountTypeId" = ${i + 1}`, | ||
| { transaction } | ||
| ); | ||
| } | ||
|
|
||
| // Remove the old accountTypeId column | ||
| await queryInterface.removeColumn('Accounts', 'accountTypeId', { transaction }); | ||
|
|
||
| // Drop the AccountTypes table | ||
| await queryInterface.dropTable('AccountTypes', { transaction }); | ||
|
|
||
| await transaction.commit(); | ||
| } catch (err) { | ||
| await transaction.rollback(); | ||
| throw err; | ||
| } | ||
| }, | ||
| down: async (queryInterface, Sequelize) => { | ||
| const transaction = await queryInterface.sequelize.transaction(); | ||
|
|
||
| try { | ||
| // Strict data for recovering, do not edit until you sure | ||
| const ACCOUNT_TYPES = { | ||
| general: "General", | ||
| cash: "Cash", | ||
| 'current-account': "Current account", | ||
| 'credit-card': "Credit card", | ||
| saving: "Saving account", | ||
| bonus: "Bonus", | ||
| insurance: "Insurance", | ||
| investment: "Investment", | ||
| loan: "Loan", | ||
| mortgage: "Mortgage", | ||
| overdraft: "Account with overdraft", | ||
| crypto: "Crypto", | ||
| } | ||
|
|
||
| // Recreate the AccountTypes table | ||
| await queryInterface.createTable('AccountTypes', { | ||
| id: { | ||
| type: Sequelize.INTEGER, | ||
| unique: true, | ||
| allowNull: false, | ||
| autoIncrement: true, | ||
| primaryKey: true, | ||
| }, | ||
| name: { | ||
| type: Sequelize.STRING, | ||
| allowNull: false, | ||
| }, | ||
| }, { transaction }); | ||
|
|
||
| await queryInterface.bulkInsert( | ||
| 'AccountTypes', | ||
| Object.values(ACCOUNT_TYPES).map((name, index) => ({ id: index + 1, name })), | ||
| { transaction }, | ||
| ); | ||
|
|
||
| // Firstly create column with allowNull: true | ||
| // then fill it | ||
| // then set allowNull: fakse | ||
| await queryInterface.addColumn( | ||
| 'Accounts', | ||
| 'accountTypeId', | ||
| { | ||
| type: Sequelize.INTEGER, | ||
| allowNull: true, | ||
| references: { | ||
| model: 'AccountTypes', | ||
| key: 'id', | ||
| }, | ||
| onUpdate: 'CASCADE', | ||
| onDelete: 'SET NULL', | ||
| }, | ||
| { transaction }, | ||
| ); | ||
|
|
||
| // Map ENUM values back to numeric IDs | ||
| for (let i = 0; i < Object.values(ACCOUNT_TYPES).length; i++) { | ||
| await queryInterface.sequelize.query( | ||
| `UPDATE "Accounts" SET "accountTypeId" = ${i + 1} WHERE "accountCategory" = '${Object.keys(ACCOUNT_TYPES)[i]}'`, | ||
| { transaction } | ||
| ); | ||
| } | ||
|
|
||
| await queryInterface.changeColumn( | ||
| 'Accounts', | ||
| 'accountTypeId', | ||
| { | ||
| type: Sequelize.INTEGER, | ||
| allowNull: false, | ||
| references: { | ||
| model: 'AccountTypes', | ||
| key: 'id', | ||
| }, | ||
| onUpdate: 'CASCADE', | ||
| onDelete: 'SET NULL', | ||
| }, | ||
| { transaction }, | ||
| ); | ||
|
|
||
| // Remove the ENUM accountTypeId column | ||
| await queryInterface.removeColumn('Accounts', 'accountCategory', { transaction }); | ||
|
|
||
| // Drop the ENUM type | ||
| await queryInterface.sequelize.query('DROP TYPE "enum_Accounts_accountCategory"', { transaction }); | ||
|
|
||
| await transaction.commit(); | ||
| } catch (err) { | ||
| await transaction.rollback(); | ||
| throw err; | ||
| } | ||
| }, | ||
| }; |
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