refactor(base-model): remove unused instance methods save/delete/refresh and instance fields

database/base_model.ts

@@ -11,10 +11,6 @@ import { getMongoDb } from '#providers/mongodb_provider'
 export abstract class BaseModel {
   static collectionName: string
 
-  _id?: ObjectId
-  createdAt?: Date
-  updatedAt?: Date
-
   static getDb(): Db {
     return getMongoDb()
   }
@@ -110,37 +106,4 @@ export abstract class BaseModel {
     return collection
   }
 
-  async save(): Promise<void> {
-    const constructor = this.constructor as typeof BaseModel
-    const collection = constructor.getDb().collection(constructor.collectionName)
-    this.updatedAt = new Date()
-    if (!this.createdAt) {
-      this.createdAt = new Date()
-    }
-    const { _id, ...data } = this as any
-    if (_id) {
-      await collection.updateOne({ _id }, { $set: data })
-    } else {
-      const result = await collection.insertOne(data)
-      this._id = result.insertedId
-    }
-  }
-
-  async delete(): Promise<boolean> {
-    const constructor = this.constructor as typeof BaseModel
-    const collection = constructor.getDb().collection(constructor.collectionName)
-    if (!this._id) return false
-    const result = await collection.deleteOne({ _id: this._id })
-    return result.deletedCount === 1
-  }
-
-  async refresh(): Promise<void> {
-    const constructor = this.constructor as typeof BaseModel
-    const collection = constructor.getDb().collection(constructor.collectionName)
-    if (!this._id) return
-    const doc = await collection.findOne({ _id: this._id })
-    if (doc) {
-      Object.assign(this, doc)
-    }
-  }
 }