Implement dummy file api

-import { createServer, Model } from "miragejs";
+import { createServer, Model, Response } from "miragejs";
 import { ModelDefinition } from "miragejs/-types";
 
 interface Item {
@@ -51,10 +51,16 @@ createServer({
     this.get("/items/:item_id/children", (schema, request) => {
       const directory = schema.find("item", request.params.item_id);
       if (!directory || !directory.is_folder) {
-        return {
-          status: 404,
-          message: "Not Found",
-        };
+        return new Response(
+          404,
+          {
+            "Content-Type": "application/json",
+          },
+          JSON.stringify({
+            status: 404,
+            message: "Not Found",
+          })
+        );
       }
 
       const list = schema.where("item", { parent: directory.id }).models;
@@ -68,23 +74,125 @@ createServer({
       };
     });
 
+    this.post("/items/:item_id/children", (schema, request) => {
+      return {
+        status: 200,
+        data: {
+          id: "2341",
+          is_folder: true,
+          name: "cloudComputing",
+          created_timestamp: "2020-05-14T06:20:44Z",
+          updated_timestamp: "2020-05-14T06:20:44Z",
+          size: 0,
+        },
+      };
+    });
+
+    this.post("/items/:item_id/upload", (schema, request) => {
+      return {
+        status: 200,
+        data: {
+          id: "2342",
+          name: "image.jpg",
+          is_folder: false,
+          size: 92929,
+          path:
+            "https://presignedurldemo.s3.eu-west-2.amazonaws.com/image.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJJWZ7B6WCRGMKFGQ%2F20180210%2Feu-west-2%2Fs3%2Faws4_request&X-Amz-Date=20180210T171315Z&X-Amz-Expires=1800&X-Amz-Signature=12b74b0788aa036bc7c3d03b3f20c61f1f91cc9ad8873e3314255dc479a25351&X-Amz-SignedHeaders=host",
+        },
+      };
+    });
+
+    this.post("/items/:item_id/status", (schema, request) => {
+      return {
+        status: 200,
+        message: "ok",
+      };
+    });
+
+    this.post("/items/:item_id/move", (schema, request) => {
+      return {
+        status: 200,
+        data: {
+          id: "2342",
+          name: "image.jpg",
+          is_folder: false,
+          parentinfo: {
+            id: "1234",
+            name: "folder",
+            is_folder: true,
+            updated_timestamp: "2020-05-14T06:20:44Z",
+          },
+        },
+      };
+    });
+
+    this.post("/items/:item_id/copy", (schema, request) => {
+      return {
+        status: 200,
+        data: {
+          id: "2342",
+          name: "image.jpg",
+          is_folder: false,
+          parentinfo: {
+            id: "1234",
+            name: "folder",
+            is_folder: true,
+            updated_timestamp: "2020-05-14T06:20:44Z",
+          },
+        },
+      };
+    });
+
+    this.get("/items/:item_id", (schema, request) => {
+      return {
+        status: 200,
+        data: {
+          id: "2342",
+          name: "image.jpg",
+          is_folder: false,
+          size: 92929,
+          path:
+            "https://presignedurldemo.s3.eu-west-2.amazonaws.com/image.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJJWZ7B6WCRGMKFGQ%2F20180210%2Feu-west-2%2Fs3%2Faws4_request&X-Amz-Date=20180210T171315Z&X-Amz-Expires=1800&X-Amz-Signature=12b74b0788aa036bc7c3d03b3f20c61f1f91cc9ad8873e3314255dc479a25351&X-Amz-SignedHeaders=host",
+          created_timestamp: "2020-05-14T06:20:44Z",
+          updated_timestamp: "2020-05-14T06:20:44Z",
+        },
+      };
+    });
+
+    this.delete("/items/:item_id", (schema, request) => {
+      return {
+        status: 200,
+        message: "ok",
+      };
+    });
+
     this.post("/users/login", (schema, request) => {
       const body = JSON.parse(request.requestBody);
-      if (body.user_id === "admin" && body.password === "password") {
-        return {
-          status: 200,
-          data: {
-            access_token:
-              "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c",
-            refresh_token:
-              "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c",
-            expiration: "2020-05-14T07:23:24Z",
+      const admin = schema.findBy("user", {
+        user_id: body.user_id,
+        password: body.password,
+      });
+      if (!admin) {
+        return new Response(
+          401,
+          {
+            "Content-Type": "application/json",
           },
-        };
+          JSON.stringify({
+            status: 401,
+            message: "unauthorized",
+          })
+        );
       }
       return {
-        status: 401,
-        message: "unauthorized",
+        status: 200,
+        data: {
+          access_token:
+            "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c",
+          refresh_token:
+            "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c",
+          expiration: "2020-05-14T07:23:24Z",
+        },
       };
     });
   },
@@ -92,7 +200,7 @@ createServer({
   seeds(server) {
     const user = server.create("user", {
       id: "1",
-      user_id: "test",
+      user_id: "admin",
       name: "테스트",
       password: "password",
       total_size: 1024 * 1024 * 1024 * 5, // 5GB