fix: Refactor collection exports to not send email attachment (#2460)

Co-authored-by: Tom Moor <tom.moor@gmail.com>

server/models/FileOperation.js

@@ -0,0 +1,72 @@
+// @flow
+import { DataTypes, sequelize } from "../sequelize";
+import { deleteFromS3 } from "../utils/s3";
+
+const FileOperation = sequelize.define("file_operations", {
+  id: {
+    type: DataTypes.UUID,
+    defaultValue: DataTypes.UUIDV4,
+    primaryKey: true,
+  },
+  type: {
+    type: DataTypes.ENUM("import", "export"),
+    allowNull: false,
+  },
+  state: {
+    type: DataTypes.ENUM(
+      "creating",
+      "uploading",
+      "complete",
+      "error",
+      "expired"
+    ),
+    allowNull: false,
+  },
+  key: {
+    type: DataTypes.STRING,
+  },
+  url: {
+    type: DataTypes.STRING,
+  },
+  size: {
+    type: DataTypes.BIGINT,
+    allowNull: false,
+  },
+});
+
+FileOperation.prototype.expire = async function () {
+  this.state = "expired";
+  await deleteFromS3(this.key);
+  this.save();
+};
+
+FileOperation.associate = (models) => {
+  FileOperation.belongsTo(models.User, {
+    as: "user",
+    foreignKey: "userId",
+  });
+  FileOperation.belongsTo(models.Collection, {
+    as: "collection",
+    foreignKey: "collectionId",
+  });
+  FileOperation.belongsTo(models.Team, {
+    as: "team",
+    foreignKey: "teamId",
+  });
+  FileOperation.addScope("defaultScope", {
+    include: [
+      {
+        model: models.User,
+        as: "user",
+        paranoid: false,
+      },
+      {
+        model: models.Collection,
+        as: "collection",
+        paranoid: false,
+      },
+    ],
+  });
+};
+
+export default FileOperation;