refactor: Postgrest*Response typings

Author: soedirgo

src/types.ts

@@ -21,28 +21,25 @@ interface PostgrestResponseBase {
   status: number
   statusText: string
 }
-
-interface PostgrestResponseSuccess<T> extends PostgrestResponseBase {
+interface PostgrestSingleResponseSuccess<T> extends PostgrestResponseBase {
   error: null
-  data: T[]
+  data: T
   count: number | null
 }
 interface PostgrestResponseFailure extends PostgrestResponseBase {
   error: PostgrestError
   data: null
   count: null
 }
-export type PostgrestResponse<T> = PostgrestResponseSuccess<T> | PostgrestResponseFailure
 
-interface PostgrestSingleResponseSuccess<T> extends PostgrestResponseBase {
-  error: null
-  data: T
-  count: number | null
-}
+// TODO: in v3:
+// - remove PostgrestResponse and PostgrestMaybeSingleResponse
+// - rename PostgrestSingleResponse to PostgrestResponse
 export type PostgrestSingleResponse<T> =
   | PostgrestSingleResponseSuccess<T>
   | PostgrestResponseFailure
 export type PostgrestMaybeSingleResponse<T> = PostgrestSingleResponse<T | null>
+export type PostgrestResponse<T> = PostgrestSingleResponse<T[]>
 
 export type GenericTable = {
   Row: Record<string, unknown>