feat: add queue and assoc with whatsapps

backend/src/database/migrations/20210108164404-create-queues.ts

@@ -0,0 +1,36 @@
+import { QueryInterface, DataTypes } from "sequelize";
+
+module.exports = {
+  up: (queryInterface: QueryInterface) => {
+    return queryInterface.createTable("Queues", {
+      id: {
+        type: DataTypes.INTEGER,
+        autoIncrement: true,
+        primaryKey: true,
+        allowNull: false
+      },
+      name: {
+        type: DataTypes.STRING,
+        allowNull: false,
+        unique: true
+      },
+      color: {
+        type: DataTypes.STRING,
+        allowNull: false,
+        unique: true
+      },
+      createdAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      },
+      updatedAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      }
+    });
+  },
+
+  down: (queryInterface: QueryInterface) => {
+    return queryInterface.dropTable("Queues");
+  }
+};

backend/src/database/migrations/20210108164504-add-queueId-to-tickets.ts

@@ -0,0 +1,16 @@
+import { QueryInterface, DataTypes } from "sequelize";
+
+module.exports = {
+  up: (queryInterface: QueryInterface) => {
+    return queryInterface.addColumn("Tickets", "queueId", {
+      type: DataTypes.INTEGER,
+      references: { model: "Queues", key: "id" },
+      onUpdate: "CASCADE",
+      onDelete: "SET NULL"
+    });
+  },
+
+  down: (queryInterface: QueryInterface) => {
+    return queryInterface.removeColumn("Tickets", "queueId");
+  }
+};

backend/src/database/migrations/20210108174594-associate-whatsapp-queue.ts

@@ -0,0 +1,28 @@
+import { QueryInterface, DataTypes } from "sequelize";
+
+module.exports = {
+  up: (queryInterface: QueryInterface) => {
+    return queryInterface.createTable("WhatsappQueues", {
+      whatsappId: {
+        type: DataTypes.INTEGER,
+        primaryKey: true
+      },
+      queueId: {
+        type: DataTypes.INTEGER,
+        primaryKey: true
+      },
+      createdAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      },
+      updatedAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      }
+    });
+  },
+
+  down: (queryInterface: QueryInterface) => {
+    return queryInterface.dropTable("WhatsappQueues");
+  }
+};