chore: Permanent team deletion (#2493)

server/models/Attachment.js

@@ -54,6 +54,22 @@ const Attachment = sequelize.define(
   }
 );
 
+Attachment.findAllInBatches = async (
+  query,
+  callback: (attachments: Array<Attachment>, query: Object) => Promise<void>
+) => {
+  if (!query.offset) query.offset = 0;
+  if (!query.limit) query.limit = 10;
+  let results;
+
+  do {
+    results = await Attachment.findAll(query);
+
+    await callback(results, query);
+    query.offset += query.limit;
+  } while (results.length >= query.limit);
+};
+
 Attachment.beforeDestroy(async (model) => {
   await deleteFromS3(model.key);
 });

server/models/User.js

@@ -304,6 +304,22 @@ User.getCounts = async function (teamId: string) {
   };
 };
 
+User.findAllInBatches = async (
+  query,
+  callback: (users: Array<User>, query: Object) => Promise<void>
+) => {
+  if (!query.offset) query.offset = 0;
+  if (!query.limit) query.limit = 10;
+  let results;
+
+  do {
+    results = await User.findAll(query);
+
+    await callback(results, query);
+    query.offset += query.limit;
+  } while (results.length >= query.limit);
+};
+
 User.prototype.demote = async function (
   teamId: string,
   to: "member" | "viewer"

server/models/View.js

@@ -4,26 +4,20 @@ import { USER_PRESENCE_INTERVAL } from "../../shared/constants";
 import { User } from "../models";
 import { DataTypes, Op, sequelize } from "../sequelize";
 
-const View = sequelize.define(
-  "view",
-  {
-    id: {
-      type: DataTypes.UUID,
-      defaultValue: DataTypes.UUIDV4,
-      primaryKey: true,
-    },
-    lastEditingAt: {
-      type: DataTypes.DATE,
-    },
-    count: {
-      type: DataTypes.INTEGER,
-      defaultValue: 1,
-    },
+const View = sequelize.define("view", {
+  id: {
+    type: DataTypes.UUID,
+    defaultValue: DataTypes.UUIDV4,
+    primaryKey: true,
   },
-  {
-    classMethods: {},
-  }
-);
+  lastEditingAt: {
+    type: DataTypes.DATE,
+  },
+  count: {
+    type: DataTypes.INTEGER,
+    defaultValue: 1,
+  },
+});
 
 View.associate = (models) => {
   View.belongsTo(models.Document);