포스트 모델 옵션 변경

src/models/post.model.ts

@@ -2,11 +2,11 @@ import { model, Schema, Types } from "mongoose";
 
 export interface PostType {
   title: string;
-  text?: string;
+  text: string;
   theme: string;
   city: string;
-  user?: Types.ObjectId | string;
-  date?: Date;
+  user: Types.ObjectId | string;
+  date: Date;
   counts?: number;
 }
 
@@ -35,6 +35,7 @@ const PostSchema = new Schema<PostType>({
   },
   counts: {
     type: Number,
+    default: 0,
   },
 });