From b878b214d413e9e7e643eca83763d0136d58ede5 Mon Sep 17 00:00:00 2001
From: chenos <chenlinxh@gmail.com>
Date: Thu, 7 Jan 2021 14:54:01 +0800
Subject: [PATCH] add collectionSync parameter for database options

---
 .../src/hooks/collections-after-create.ts         |  3 ++-
 .../plugin-collections/src/models/collection.ts   | 15 ++++++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/packages/plugin-collections/src/hooks/collections-after-create.ts b/packages/plugin-collections/src/hooks/collections-after-create.ts
index 3ca348174..ebc468b23 100644
--- a/packages/plugin-collections/src/hooks/collections-after-create.ts
+++ b/packages/plugin-collections/src/hooks/collections-after-create.ts
@@ -77,8 +77,9 @@ const defaultValues = {
 
 export default async function (model: CollectionModel, options: any = {}) {
   const { migrate = true } = options;
+  console.log({migrate})
   if (migrate) {
-    await model.migrate(options);
+    await model.migrate({...options, isNewRecord: true});
   }
   await model.updateAssociations(defaultValues, options);
 }
diff --git a/packages/plugin-collections/src/models/collection.ts b/packages/plugin-collections/src/models/collection.ts
index 046ff5b1e..31259bb2e 100644
--- a/packages/plugin-collections/src/models/collection.ts
+++ b/packages/plugin-collections/src/models/collection.ts
@@ -86,8 +86,21 @@ export class CollectionModel extends BaseModel {
    * 迁移
    */
   async migrate(options: MigrateOptions = {}) {
+    const { isNewRecord } = options;
     const table = await this.loadTableOptions(options);
-    return await table.sync({
+    // 如果不是新增数据，force 必须为 false
+    if (!isNewRecord) {
+      return await table.sync({
+        force: false,
+        alter: {
+          drop: false,
+        }
+      });
+    }
+    // TODO: 暂时加了个 collectionSync 解决 collection.create 的数据不清空问题
+    // @ts-ignore
+    const sync = this.sequelize.options.collectionSync;
+    return await table.sync(sync || {
       force: false,
       alter: {
         drop: false,