From 1f925cb73bae91abc89510f258f2497ae3d6e4a3 Mon Sep 17 00:00:00 2001
From: SKairinos <skairinos@gmail.com>
Date: Thu, 15 Aug 2024 08:34:27 +0000
Subject: [PATCH] handle query state

---
 src/hooks/api.tsx             | 48 +----------------------------------
 src/utils/{api.ts => api.tsx} | 46 +++++++++++++++++++++++++++++++--
 2 files changed, 45 insertions(+), 49 deletions(-)
 rename src/utils/{api.ts => api.tsx} (85%)

diff --git a/src/hooks/api.tsx b/src/hooks/api.tsx
index 558ec58..1c53664 100644
--- a/src/hooks/api.tsx
+++ b/src/hooks/api.tsx
@@ -1,13 +1,4 @@
-import { CircularProgress } from "@mui/material"
-import type { TypedUseQuery } from "@reduxjs/toolkit/query/react"
-import {
-  useState,
-  type Dispatch,
-  type ReactNode,
-  type SetStateAction,
-} from "react"
-
-import SyncError from "../components/SyncError"
+import { useState, type Dispatch, type SetStateAction } from "react"
 
 export type Pagination = { page: number; limit: number; offset: number }
 export type SetPagination = Dispatch<
@@ -44,40 +35,3 @@ export function usePagination(
 
   return [pagination, setPagination]
 }
-
-export type UseQueryManagerOptions = Partial<{
-  loading: ReactNode
-  error: ReactNode
-}>
-
-export function useQueryManager<QueryArg, ResultType>(
-  useQuery: TypedUseQuery<ResultType, QueryArg, any>,
-  arg: QueryArg,
-  children: (data: ResultType) => ReactNode,
-  options?: UseQueryManagerOptions,
-): ReactNode {
-  const { data, isLoading, isSuccess, error } = useQuery(arg)
-
-  const {
-    loading: loadingNode = <CircularProgress />,
-    error: errorNode = <SyncError />,
-  } = options || {}
-
-  // An error occurred.
-  if (error) {
-    console.error(error)
-    return errorNode
-  }
-
-  // Busy calling the API.
-  if (isLoading) return loadingNode
-
-  // Called the API and got data.
-  if (data) return children(data)
-
-  // Called the API and did not get data.
-  if (isSuccess) throw Error("Expected to get data from API but got nothing.")
-
-  // Have yet to call the API.
-  return loadingNode
-}
diff --git a/src/utils/api.ts b/src/utils/api.tsx
similarity index 85%
rename from src/utils/api.ts
rename to src/utils/api.tsx
index cb73c28..98743b6 100644
--- a/src/utils/api.ts
+++ b/src/utils/api.tsx
@@ -1,5 +1,11 @@
-import type { FetchBaseQueryError } from "@reduxjs/toolkit/query/react"
-
+import { CircularProgress } from "@mui/material"
+import type {
+  FetchBaseQueryError,
+  TypedUseQueryHookResult,
+} from "@reduxjs/toolkit/query/react"
+import { type ReactNode } from "react"
+
+import SyncError from "../components/SyncError"
 import type { Optional, Required } from "./general"
 
 // -----------------------------------------------------------------------------
@@ -247,3 +253,39 @@ export function modelUrls(list: string, detail: string) {
 
   return { list, detail }
 }
+
+export type HandleQueryStateOptions = Partial<{
+  loading: ReactNode
+  error: ReactNode
+}>
+
+export function handleQueryState<QueryArg, ResultType>(
+  result: TypedUseQueryHookResult<ResultType, QueryArg, any>,
+  children: (data: ResultType) => ReactNode,
+  options?: HandleQueryStateOptions,
+): ReactNode {
+  const { data, isLoading, isSuccess, error } = result
+
+  const {
+    loading: loadingNode = <CircularProgress />,
+    error: errorNode = <SyncError />,
+  } = options || {}
+
+  // An error occurred.
+  if (error) {
+    console.error(error)
+    return errorNode
+  }
+
+  // Busy calling the API.
+  if (isLoading) return loadingNode
+
+  // Called the API and got data.
+  if (data) return children(data)
+
+  // Called the API and did not get data.
+  if (isSuccess) throw Error("Expected to get data from API but got nothing.")
+
+  // Have yet to call the API.
+  return loadingNode
+}