fix: do not mutate api default options

lib/api/index.ts

@@ -23,11 +23,10 @@ export async function get(
   options: RequestOptionsWithOutBody,
   params?: URLSearchParams
 ) {
-  defaultOptions.method = "GET"
   const url = new URL(
     `${env.API_BASEURL}/${endpoint}${params ? `?${params.toString()}` : ""}`
   )
-  return fetch(url, merge(defaultOptions, options))
+  return fetch(url, merge.all([defaultOptions, { method: "GET" }, options]))
 }
 
 export async function patch(
@@ -35,11 +34,13 @@ export async function patch(
   options: RequestOptionsWithJSONBody
 ) {
   const { body, ...requestOptions } = options
-  defaultOptions.body = JSON.stringify(body)
-  defaultOptions.method = "PATCH"
   return fetch(
     `${env.API_BASEURL}/${endpoint}`,
-    merge(defaultOptions, requestOptions)
+    merge.all([
+      defaultOptions,
+      { body: JSON.stringify(body), method: "PATCH" },
+      requestOptions,
+    ])
   )
 }
 
@@ -48,11 +49,13 @@ export async function post(
   options: RequestOptionsWithJSONBody
 ) {
   const { body, ...requestOptions } = options
-  defaultOptions.body = JSON.stringify(body)
-  defaultOptions.method = "POST"
   return fetch(
     `${env.API_BASEURL}/${endpoint}`,
-    merge(defaultOptions, requestOptions)
+    merge.all([
+      defaultOptions,
+      { body: JSON.stringify(body), method: "POST" },
+      requestOptions,
+    ])
   )
 }
 
@@ -60,6 +63,8 @@ export async function remove(
   endpoint: Endpoint,
   options: RequestOptionsWithOutBody
 ) {
-  defaultOptions.method = "DELETE"
-  return fetch(`${env.API_BASEURL}/${endpoint}`, merge(defaultOptions, options))
+  return fetch(
+    `${env.API_BASEURL}/${endpoint}`,
+    merge.all([defaultOptions, { method: "DELETE" }, options])
+  )
 }