fix: upgrade mongoose

BREAKING CHANGE: `mongoose` is now required as peer dependency in minimal version `5.11.12`

package.json

@@ -37,8 +37,7 @@
         "cleanup-lockfile": "yarn-deduplicate --strategy fewer"
     },
     "dependencies": {
-        "@types/mongodb": "^3.0.0",
-        "@types/mongoose": "^5.0.0"
+        "@types/mongodb": "^3.0.0"
     },
     "husky": {
         "hooks": {
@@ -65,6 +64,7 @@
         "jest-circus": "^26.6.3",
         "jest-html-reporter": "^3.3.0",
         "jest-junit": "^12.0.0",
+        "mongoose": "5.11.12",
         "prettier": "^2.2.1",
         "pretty-quick": "^3.1.0",
         "rimraf": "^3.0.2",
@@ -74,7 +74,6 @@
         "yarn-deduplicate": "^3.1.0"
     },
     "peerDependencies": {
-        "mongodb": "^3.0.0",
-        "mongoose": "^5.0.0"
+        "mongoose": "^5.11.12"
     }
 }

src/abstract-migrator.ts

@@ -29,7 +29,7 @@ export abstract class AbstractMigrator {
         return this.versionStorage.writeVersion(version);
     }
 
-    protected abstract async upgrade(fromVersion: number | null, toVersion: number): Promise<void>;
+    protected abstract upgrade(fromVersion: number | null, toVersion: number): Promise<void>;
 
-    protected abstract async downgrade(fromVersion: number, toVersion: number): Promise<void>;
+    protected abstract downgrade(fromVersion: number, toVersion: number): Promise<void>;
 }

src/mongodb-collection-migrator.ts

@@ -1,4 +1,4 @@
-import { Collection, Db } from 'mongodb';
+import type { Collection, Db } from 'mongodb';
 
 import { AbstractMigrator } from './abstract-migrator';
 import { MongodbCollectionVersionStorage } from './mongodb-collection-version-storage';

src/mongodb-collection-version-storage.ts

@@ -1,6 +1,6 @@
-import { Collection } from 'mongodb';
+import type { Collection } from 'mongodb';
 
-import { VersionStorage, VersionInformation } from './abstract-migrator';
+import type { VersionStorage, VersionInformation } from './abstract-migrator';
 
 export class MongodbCollectionVersionStorage implements VersionStorage {
     constructor(private readonly versionCollection: Collection<VersionInformation>) {}

src/mongodb-collection-versioning-utils.ts

@@ -1,7 +1,8 @@
-import { Db } from 'mongodb';
+import type { Db } from 'mongodb';
 
-import { VersionInformation } from './abstract-migrator';
-import { CollectionMigrationHandler, CollectionMigrator } from './mongodb-collection-migrator';
+import type { VersionInformation } from './abstract-migrator';
+import type { CollectionMigrationHandler } from './mongodb-collection-migrator';
+import { CollectionMigrator } from './mongodb-collection-migrator';
 import { MongodbCollectionVersionStorage } from './mongodb-collection-version-storage';
 import { getGlobalMongooseConnectionDb } from './utils';
 

src/mongoose-model-migrator.ts

@@ -1,5 +1,5 @@
-import { Document, Model } from 'mongoose';
-import { Db } from 'mongodb';
+import type { Document, Model } from 'mongoose';
+import type { Db } from 'mongodb';
 
 import { AbstractMigrator } from './abstract-migrator';
 import { MongodbCollectionVersionStorage } from './mongodb-collection-version-storage';

src/mongoose-model-versioning-utils.ts

@@ -1,9 +1,10 @@
-import { Document, Model } from 'mongoose';
-import { Db } from 'mongodb';
+import type { Document, Model } from 'mongoose';
+import type { Db } from 'mongodb';
 
-import { ModelMigrationHandler, ModelMigrator } from './mongoose-model-migrator';
+import type { ModelMigrationHandler } from './mongoose-model-migrator';
+import { ModelMigrator } from './mongoose-model-migrator';
 import { getGlobalMongooseConnectionDb } from './utils';
-import { VersionInformation } from './abstract-migrator';
+import type { VersionInformation } from './abstract-migrator';
 import { MongodbCollectionVersionStorage } from './mongodb-collection-version-storage';
 
 export interface ModelMigratorOptions {

src/utils.ts

@@ -1,4 +1,4 @@
-import { Db } from 'mongodb';
+import type { Db } from 'mongodb';
 
 export async function getGlobalMongooseConnectionDb(): Promise<Db> {
     const mongoose = await import('mongoose');