feat: add metadata collection to store the db version

api/src/migration/migration.schema.ts

@@ -13,10 +13,10 @@ import { MigrationAction } from './types';
 
 @Schema({ timestamps: true })
 export class Migration {
-  @Prop({ required: true, unique: true })
+  @Prop({ type: String, required: true, unique: true })
   name: string;
 
-  @Prop({ required: true, enum: MigrationAction })
+  @Prop({ type: String, required: true, enum: MigrationAction })
   status: string;
 }
 

api/src/migration/migration.service.ts

@@ -20,6 +20,7 @@ import leanVirtuals from 'mongoose-lean-virtuals';
 
 import { config } from '@/config';
 import { LoggerService } from '@/logger/logger.service';
+import { MetadataService } from '@/setting/services/metadata.service';
 import idPlugin from '@/utils/schema-plugin/id.plugin';
 
 import {
@@ -38,6 +39,7 @@ export class MigrationService implements OnApplicationBootstrap {
   constructor(
     private moduleRef: ModuleRef,
     private readonly logger: LoggerService,
+    private readonly metadataService: MetadataService,
     @InjectModel(Migration.name)
     private readonly migrationModel: MigrationModel,
   ) {
@@ -53,7 +55,13 @@ export class MigrationService implements OnApplicationBootstrap {
     const isProduction = config.env.toLowerCase().includes('prod');
     if (!isProduction && config.mongo.autoMigrate) {
       this.logger.log('Executing migrations ...');
-      await this.run({ action: MigrationAction.UP });
+      const { value: version = '2.1.9' } =
+        await this.metadataService.getMetadata('db-version');
+      await this.run({
+        action: MigrationAction.UP,
+        version,
+        isAutoMigrate: true,
+      });
     }
   }
 
@@ -135,9 +143,19 @@ module.exports = {
     }
   }
 
-  public async run({ action, name }: MigrationRunParams) {
+  public async run({
+    action,
+    name,
+    version,
+    isAutoMigrate,
+  }: MigrationRunParams) {
     if (!name) {
-      await this.runAll(action);
+      if (isAutoMigrate) {
+        const newVersion = await this.runFromVersion(action, version);
+        await this.metadataService.setMetadata('db-version', newVersion);
+      } else {
+        await this.runAll(action);
+      }
     } else {
       await this.runOne({ action, name });
     }
@@ -171,14 +189,60 @@ module.exports = {
     }
   }
 
+  isNewerVersion(version1: string, version2: string): boolean {
+    const regex = /^v?(\d+)\.(\d+)\.(\d+)$/;
+    if (!regex.test(version1) || !regex.test(version2)) {
+      throw new TypeError('Invalid version number!');
+    }
+
+    // Split both versions into their numeric components
+    const v1Parts = version1.replace('v', '').split('.').map(Number);
+    const v2Parts = version2.replace('v', '').split('.').map(Number);
+
+    // Compare each part of the version number
+    for (let i = 0; i < Math.max(v1Parts.length, v2Parts.length); i++) {
+      const v1Part = v1Parts[i] || 0; // Default to 0 if undefined
+      const v2Part = v2Parts[i] || 0; // Default to 0 if undefined
+
+      if (v1Part > v2Part) {
+        return true;
+      } else if (v1Part < v2Part) {
+        return false;
+      }
+    }
+
+    // If all parts are equal, the versions are the same
+    return false;
+  }
+
+  private async runFromVersion(action: MigrationAction, version: string) {
+    const files = await this.getDirFiles();
+    const migrationFiles = files
+      .filter((fileName) => fileName.includes('migration'))
+      .map((fileName) => {
+        const [migrationFileName] = fileName.split('.');
+        const [, , ...migrationVersion] = migrationFileName.split('-');
+        return `v${migrationVersion.join('.')}`;
+      })
+      .filter((v) => this.isNewerVersion(v, version));
+
+    let lastVersion = version;
+    for (const name of migrationFiles) {
+      await this.runOne({ name, action });
+      lastVersion = name;
+    }
+
+    return lastVersion;
+  }
+
   private async runAll(action: MigrationAction) {
     const files = await this.getDirFiles();
     const migrationFiles = files
       .filter((fileName) => fileName.includes('migration'))
       .map((fileName) => {
         const [migrationFileName] = fileName.split('.');
-        const [, ...migrationName] = migrationFileName.split('-');
-        return migrationName.join('-');
+        const [, , ...migrationVersion] = migrationFileName.split('-');
+        return `v${migrationVersion.join('.')}`;
       });
 
     for (const name of migrationFiles) {

api/src/migration/migrations/1735840203378-v-2-2-0.migration.ts

@@ -0,0 +1,10 @@
+import mongoose from 'mongoose';
+
+module.exports = {
+  async up() {
+    // Migration logic
+  },
+  async down() {
+    // Rollback logic
+  },
+};

api/src/migration/types.ts

@@ -16,6 +16,8 @@ enum MigrationAction {
 interface MigrationRunParams {
   name?: string;
   action: MigrationAction;
+  version?: string;
+  isAutoMigrate?: boolean;
 }
 
 interface MigrationSuccessCallback extends MigrationRunParams {

api/src/setting/schemas/metadata.schema.ts

@@ -0,0 +1,30 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import { ModelDefinition, Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
+import { Document } from 'mongoose';
+
+import { LifecycleHookManager } from '@/utils/generics/lifecycle-hook-manager';
+
+@Schema({ timestamps: true })
+export class Metadata {
+  @Prop({ type: String, required: true, unique: true })
+  name: string;
+
+  @Prop({ type: JSON, required: true })
+  value: any;
+}
+
+export const MetadataSchema = SchemaFactory.createForClass(Metadata);
+
+export const MetadataModel: ModelDefinition = LifecycleHookManager.attach({
+  name: Metadata.name,
+  schema: SchemaFactory.createForClass(Metadata),
+});
+
+export type MetadataDocument = Metadata & Document;

api/src/setting/services/metadata.service.ts

@@ -0,0 +1,29 @@
+/*
+ * Copyright © 2024 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import { Injectable } from '@nestjs/common';
+import { InjectModel } from '@nestjs/mongoose';
+import { Model } from 'mongoose';
+
+import { Metadata } from '../schemas/metadata.schema';
+
+@Injectable()
+export class MetadataService {
+  constructor(
+    @InjectModel(Metadata.name)
+    private readonly metadataModel: Model<Metadata>,
+  ) {}
+
+  async getMetadata(name: string) {
+    return await this.metadataModel.findOne({ name });
+  }
+
+  async setMetadata(name: string, value: any) {
+    return await this.metadataModel.updateOne({ name }, { $set: { value } });
+  }
+}

api/src/setting/setting.module.ts

@@ -12,20 +12,27 @@ import { PassportModule } from '@nestjs/passport';
 
 import { SettingController } from './controllers/setting.controller';
 import { SettingRepository } from './repositories/setting.repository';
+import { MetadataModel } from './schemas/metadata.schema';
 import { SettingModel } from './schemas/setting.schema';
 import { SettingSeeder } from './seeds/setting.seed';
+import { MetadataService } from './services/metadata.service';
 import { SettingService } from './services/setting.service';
 
 @Global()
 @Module({
   imports: [
-    MongooseModule.forFeature([SettingModel]),
+    MongooseModule.forFeature([SettingModel, MetadataModel]),
     PassportModule.register({
       session: true,
     }),
   ],
-  providers: [SettingRepository, SettingSeeder, SettingService],
+  providers: [
+    SettingRepository,
+    SettingSeeder,
+    SettingService,
+    MetadataService,
+  ],
   controllers: [SettingController],
-  exports: [SettingService],
+  exports: [SettingService, MetadataService],
 })
 export class SettingModule {}