docs: update doc

docs/reference/database.md

@@ -509,6 +509,7 @@ db.registerOperators({
   dateOn: (value, ctx) => {
     console.log(value) // 1999-01-02
     console.log(ctx.path) // birthday
+    console.log(ctx.field) // ctx.field instanceof DateField
   }
 });
 
@@ -524,6 +525,7 @@ db.registerOperators({
   dateOn: (value, ctx) => {
     console.log(value) // 1999-01-02
     console.log(ctx.path) // birthday
+    console.log(ctx.field) // ctx.field instanceof DateField
   },
 });
 
@@ -539,6 +541,7 @@ db.registerOperators({
   dateOn: (value, ctx) => {
     console.log(value) // 1999-01-02
     console.log(ctx.path) // user.birthday
+    console.log(ctx.field) // ctx.field instanceof DateField
   },
 });
 
@@ -558,6 +561,7 @@ db.registerOperators({
   dateOn: (value, ctx) => {
     console.log(value) // 1999-01-02
     console.log(ctx.path) // user.birthday
+    console.log(ctx.field) // ctx.field instanceof DateField
   }
 });
 ```

docs/reference/repository.md

@@ -61,6 +61,8 @@ await repository.find({
     'nested.someAttribute': {
       // 同上
     },
+    // scope 的情况
+    scopeName: 'val1',
   },
   // 字段白名单
   fields: [],
@@ -162,6 +164,42 @@ await Post.repository.find({
 });
 ```
 
+也支持 [scopes](https://sequelize.org/master/manual/scopes.html)
+
+```ts
+Post.model.addScope('published', () => {
+  return {
+    where: {
+      status: 'published',
+    },
+  }
+});
+
+await Post.repository.find({
+  filter: {
+    published: true,
+  },
+});
+```
+
+如果 scope name 和 field name 冲突时，scope 优先级更高
+
+```ts
+Post.model.addScope('level', (value) => {
+  return {
+    where: {
+      level: { [Op.gte]: value }
+    },
+  }
+});
+
+await Post.repository.find({
+  filter: {
+    level: 1,
+  },
+});
+```
+
 ###### sort 参数示例说明
 
 指定一组数据的排序，倒序时在字段前加上减号 `-`