fix: sync collection field default value (#907)

packages/core/database/src/fields/field.ts

@@ -5,7 +5,7 @@ import {
   ModelIndexesOptions,
   QueryInterfaceOptions,
   SyncOptions,
-  Transactionable
+  Transactionable,
 } from 'sequelize';
 import { Collection } from '../collection';
 import { Database } from '../database';
@@ -53,7 +53,6 @@ export abstract class Field {
     this.init();
   }
 
-  // TODO
   async sync(syncOptions: SyncOptions) {
     await this.collection.sync({
       ...syncOptions,

packages/plugins/collection-manager/src/__tests__/field-options/default-value.test.ts

@@ -1,9 +1,12 @@
 import { MockServer } from '@nocobase/test';
 import { createApp } from '..';
+import { Collection } from '@nocobase/database';
 
 describe('field defaultValue', () => {
   let app: MockServer;
 
+  let TestCollection: Collection;
+
   beforeEach(async () => {
     app = await createApp();
     await app
@@ -14,13 +17,9 @@ describe('field defaultValue', () => {
           name: 'test1',
         },
       });
-  });
 
-  afterEach(async () => {
-    await app.destroy();
-  });
+    TestCollection = app.db.getCollection('test1');
 
-  it('should be updated', async () => {
     await app
       .agent()
       .resource('collections.fields', 'test1')
@@ -31,6 +30,19 @@ describe('field defaultValue', () => {
           defaultValue: 'abc',
         },
       });
+  });
+
+  afterEach(async () => {
+    await app.destroy();
+  });
+
+  it('should be updated', async () => {
+    const dialect = app.db.sequelize.getDialect();
+
+    if (dialect != 'postgres') {
+      return;
+    }
+
     const response1 = await app.agent().resource('test1').create();
     expect(response1.body.data.field1).toBe('abc');
     await app
@@ -43,7 +55,28 @@ describe('field defaultValue', () => {
           defaultValue: 'cba',
         },
       });
+
     const response2 = await app.agent().resource('test1').create();
     expect(response2.body.data.field1).toBe('cba');
+
+    const results = await app.db.sequelize.getQueryInterface().describeTable(TestCollection.model.tableName);
+
+    expect(results.field1.defaultValue).toBe('cba');
+  });
+
+  it('should be cleaned', async () => {
+    await app
+      .agent()
+      .resource('collections.fields', 'test1')
+      .update({
+        filterByTk: 'field1',
+        values: {
+          type: 'string',
+          defaultValue: null,
+        },
+      });
+
+    const response2 = await app.agent().resource('test1').create();
+    expect(response2.body.data.field1).toBeNull();
   });
 });

packages/plugins/collection-manager/src/models/field.ts

@@ -1,5 +1,5 @@
-import Database, { Field, MagicAttributeModel } from '@nocobase/database';
-import { SyncOptions, Transactionable, UniqueConstraintError, Utils } from 'sequelize';
+import Database, { Collection, Field, MagicAttributeModel } from '@nocobase/database';
+import { SyncOptions, Transactionable, UniqueConstraintError } from 'sequelize';
 
 interface LoadOptions extends Transactionable {
   // TODO
@@ -13,16 +13,23 @@ interface MigrateOptions extends SyncOptions, Transactionable {
 async function migrate(field: Field, options: MigrateOptions): Promise<void> {
   const { unique } = field.options;
   const { model } = field.collection;
+
   const ukName = `${model.tableName}_${field.name}_uk`;
   const queryInterface = model.sequelize.getQueryInterface();
   const fieldAttribute = model.rawAttributes[field.name];
+
   // @ts-ignore
-  const existedConstraints = await queryInterface.showConstraint(model.tableName, ukName, { transaction: options.transaction }) as any[];
-  const constraintBefore = existedConstraints.find(item => item.constraintName === ukName);
+  const existedConstraints = (await queryInterface.showConstraint(model.tableName, ukName, {
+    transaction: options.transaction,
+  })) as any[];
+
+  const constraintBefore = existedConstraints.find((item) => item.constraintName === ukName);
+
   if (typeof fieldAttribute?.unique !== 'undefined') {
     if (constraintBefore && !unique) {
       await queryInterface.removeConstraint(model.tableName, ukName, { transaction: options.transaction });
     }
+
     fieldAttribute.unique = Boolean(constraintBefore);
   }
 
@@ -33,19 +40,24 @@ async function migrate(field: Field, options: MigrateOptions): Promise<void> {
       type: 'unique',
       fields: [field.name],
       name: ukName,
-      transaction: options.transaction
+      transaction: options.transaction,
     });
   }
+
   if (typeof fieldAttribute?.unique !== 'undefined') {
     fieldAttribute.unique = unique;
   }
 
   // @ts-ignore
-  const updatedConstraints = await queryInterface.showConstraint(model.tableName, ukName, { transaction: options.transaction }) as any[];
-  const indexAfter = updatedConstraints.find(item => item.constraintName === ukName);
+  const updatedConstraints = (await queryInterface.showConstraint(model.tableName, ukName, {
+    transaction: options.transaction,
+  })) as any[];
+
+  const indexAfter = updatedConstraints.find((item) => item.constraintName === ukName);
+
   if (unique && !indexAfter) {
     throw new UniqueConstraintError({
-      fields: { [field.name]: undefined }
+      fields: { [field.name]: undefined },
     });
   }
 }
@@ -61,12 +73,15 @@ export class FieldModel extends MagicAttributeModel {
     if (!this.db.hasCollection(collectionName)) {
       return;
     }
+
     const collection = this.db.getCollection(collectionName);
     const name = this.get('name');
     if (skipExist && collection.hasField(name)) {
       return collection.getField(name);
     }
+
     const options = this.get();
+
     if (options.uiSchemaUid) {
       const UISchema = this.db.getModel('uiSchemas');
       const uiSchema = await UISchema.findByPk(options.uiSchemaUid, {
@@ -74,6 +89,7 @@ export class FieldModel extends MagicAttributeModel {
       });
       Object.assign(options, { uiSchema: uiSchema.get() });
     }
+
     return collection.setField(name, options);
   }
 
@@ -81,6 +97,7 @@ export class FieldModel extends MagicAttributeModel {
     const field = await this.load({
       transaction: options.transaction,
     });
+
     if (!field) {
       return;
     }
@@ -98,11 +115,11 @@ export class FieldModel extends MagicAttributeModel {
   }
 
   async remove(options?: any) {
-    const collectionName = this.get('collectionName');
-    if (!this.db.hasCollection(collectionName)) {
+    const collection = this.getFieldCollection();
+    if (!collection) {
       return;
     }
-    const collection = this.db.getCollection(collectionName);
+
     const field = collection.getField(this.get('name'));
     if (!field) {
       return;
@@ -111,4 +128,42 @@ export class FieldModel extends MagicAttributeModel {
       transaction: options.transaction,
     });
   }
+
+  async syncDefaultValue(
+    options: Transactionable & {
+      defaultValue: any;
+    },
+  ) {
+    const collection = this.getFieldCollection();
+
+    if (!collection) {
+      return;
+    }
+
+    const field = collection.getField(this.get('name'));
+
+    const queryInterface = collection.db.sequelize.getQueryInterface();
+
+    await queryInterface.changeColumn(
+      collection.model.tableName,
+      this.get('name'),
+      {
+        type: field.dataType,
+        defaultValue: options.defaultValue,
+      },
+      {
+        transaction: options.transaction,
+      },
+    );
+  }
+
+  protected getFieldCollection(): Collection | null {
+    const collectionName = this.get('collectionName');
+
+    if (!this.db.hasCollection(collectionName)) {
+      return;
+    }
+
+    return this.db.getCollection(collectionName);
+  }
 }

packages/plugins/collection-manager/src/server.ts

@@ -60,12 +60,14 @@ export class CollectionManagerPlugin extends Plugin {
         database: this.app.db,
       });
     });
+
     for (const key in beforeInitOptions) {
       if (Object.prototype.hasOwnProperty.call(beforeInitOptions, key)) {
         const fn = beforeInitOptions[key];
         this.app.db.on(`fields.${key}.beforeInitOptions`, fn);
       }
     }
+
     this.app.db.on('fields.afterCreate', afterCreateForReverseField(this.app.db));
 
     this.app.db.on('collections.afterCreateWithAssociations', async (model, { context, transaction }) => {
@@ -87,13 +89,24 @@ export class CollectionManagerPlugin extends Plugin {
     });
 
     this.app.db.on('fields.afterUpdate', async (model: FieldModel, { context, transaction }) => {
+      const prevOptions = model.previous('options');
+      const currentOptions = model.get('options');
+
       if (context) {
-        const { unique: prev } = model.previous('options');
-        const { unique: next } = model.get('options');
+        const prev = prevOptions['unique'];
+        const next = currentOptions['unique'];
+
         if (Boolean(prev) !== Boolean(next)) {
           await model.migrate({ transaction });
         }
       }
+
+      const prevDefaultValue = prevOptions['defaultValue'];
+      const currentDefaultValue = currentOptions['defaultValue'];
+
+      if (prevDefaultValue != currentDefaultValue) {
+        await model.syncDefaultValue({ transaction, defaultValue: currentDefaultValue });
+      }
     });
 
     this.app.db.on('fields.afterSaveWithAssociations', async (model, { context, transaction }) => {