intrn(database): comment votes migration

database/migrations/20221011120900-create-comment-votes.js

@@ -0,0 +1,68 @@
+/* eslint-disable vue/sort-keys */
+
+module.exports = {
+	async up(queryInterface, Sequelize) {
+		await queryInterface.sequelize.transaction(async transaction => {
+			try {
+				await queryInterface.dropTable("CommentVotes", { transaction })
+				await queryInterface.createTable("CommentVotes", {
+					"id": {
+						"allowNull": false,
+						"autoIncrement": true,
+						"primaryKey": true,
+						"type": Sequelize.BIGINT
+					},
+					"commentID": {
+						"allowNull": false,
+						"type": Sequelize.BIGINT,
+						"references": {
+							"model": "Comments",
+							"key": "id"
+						},
+						"onDelete": "cascade",
+						"onUpdate": "cascade"
+					},
+					"userID": {
+						"allowNull": false,
+						"type": Sequelize.BIGINT,
+						"references": {
+							"model": "Users",
+							"key": "id"
+						},
+						"onDelete": "cascade",
+						"onUpdate": "cascade"
+					},
+					"kind": {
+						"allowNull": false,
+						"type": Sequelize.ENUM([ "upvote", "downvote" ])
+					},
+					"createdAt": {
+						"allowNull": false,
+						"type": Sequelize.DATE
+					},
+					"updatedAt": {
+						"allowNull": false,
+						"type": Sequelize.DATE
+					},
+					"deletedAt": {
+						"allowNull": true,
+						"type": Sequelize.DATE
+					}
+				}, { transaction })
+			} catch (err) {
+				await transaction.rollback()
+				throw err
+			}
+		})
+	},
+	async down(queryInterface, unusedSequelize) {
+		await queryInterface.sequelize.transaction(async transaction => {
+			try {
+				await queryInterface.dropTable("CommentVotes", { transaction })
+			} catch (err) {
+				await transaction.rollback()
+				throw err
+			}
+		})
+	}
+}