feat: 칸반보드 상세 페이지에서 지원 상태 확인 및 지원 상태 변경 가능하게 구현

frontend/components/applicant/DetailLeft.component.tsx

@@ -24,7 +24,7 @@ const ApplicantDetailLeft = ({
 
   return (
     <>
-      <ApplicantResource data={data} postId={postId} />
+      <ApplicantResource data={data} postId={postId} generation={generation} />
       <ApplicantLabel postId={postId} generation={generation} />
       <ApplicantComment
         cardId={cardId}

frontend/components/applicant/applicantNode/CustomResource.component.tsx

@@ -1,23 +1,131 @@
 import Txt from "@/components/common/Txt.component";
-import { ApplicantReq } from "@/src/apis/applicant";
+import { ApplicantReq, patchApplicantState } from "@/src/apis/applicant";
 import { applicantDataFinder } from "@/src/functions/finder";
 import Portfolio from "./Portfolio";
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { useSearchParams } from "next/navigation";
+import KanbanCardApplicantStatusLabel from "@/components/kanban/card/CardApplicantStatusLabel";
+import { useAtomValue } from "jotai";
+import { KanbanSelectedButtonNumberState } from "@/src/stores/kanban/Navbar.atoms";
+import { getMyInfo } from "@/src/apis/interview";
+import { findApplicantState } from "@/src/utils/applicant";
+import { ApplicantPassState, getKanbanCards } from "@/src/apis/kanban";
+
 interface ApplicantResourceProps {
   data: ApplicantReq[];
   postId: string;
+  generation: string;
 }
 
-const ApplicantResource = ({ data, postId }: ApplicantResourceProps) => {
+const ApplicantResource = ({
+  data,
+  postId,
+  generation,
+}: ApplicantResourceProps) => {
+  const navbarId = useAtomValue(KanbanSelectedButtonNumberState);
+  const searchParams = useSearchParams();
+  const applicantId = searchParams.get("applicantId");
+  const queryClient = useQueryClient();
+
+  const {
+    data: initialState,
+    isLoading,
+    isError,
+  } = useQuery({
+    queryKey: ["applicantState", applicantId, navbarId],
+    queryFn: async () =>
+      findApplicantState(
+        await getKanbanCards(navbarId, generation),
+        `${applicantId}`
+      ),
+    staleTime: 3000,
+  });
+
+  const {
+    data: myInfo,
+    isLoading: myInfoLoading,
+    isError: myInfoError,
+  } = useQuery({
+    queryKey: ["user"],
+    queryFn: getMyInfo,
+  });
+  const { mutate } = useMutation({
+    mutationFn: (afterState: "non-pass" | "pass") =>
+      patchApplicantState(`${applicantId}`, afterState),
+    onMutate: async () => {
+      await queryClient.cancelQueries([
+        "applicantState",
+        applicantId,
+        navbarId,
+      ]);
+
+      const snapshotState = queryClient.getQueryData<ApplicantPassState>([
+        "applicantState",
+        applicantId,
+        navbarId,
+      ]);
+
+      return { snapshotState };
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries(["kanbanDataArray", generation]);
+    },
+    onError: (error, variables, context) => {
+      window.alert("상태 변경에 실패했습니다.");
+    },
+    onSettled: () => {
+      queryClient.invalidateQueries(["applicantState", applicantId, navbarId]);
+    },
+  });
+
+  const onFailedButtonClick = () => {
+    mutate("non-pass");
+  };
+
+  const onPassedButtonClick = () => {
+    mutate("pass");
+  };
+
+  if (!initialState || isLoading || !myInfo || myInfoLoading) {
+    return <div>로딩중...</div>;
+  }
+
+  if (isError || myInfoError) {
+    return <div>에러 발생</div>;
+  }
+
   return (
     <>
-      <div className="flex flex-col gap-1 mb-2">
-        <Txt className="text-xl text-secondary-200 font-medium">
-          {applicantDataFinder(data, "major")}
-        </Txt>
-        <Txt typography="h2">{`[${applicantDataFinder(
-          data,
-          "field"
-        )}] ${applicantDataFinder(data, "name")}`}</Txt>
+      <div className="flex justify-between items-center">
+        <div className="flex flex-col gap-1 mb-2">
+          <div className="flex justify-between items-center">
+            <Txt className="text-xl text-secondary-200 font-medium">
+              {applicantDataFinder(data, "major")}
+            </Txt>
+            <KanbanCardApplicantStatusLabel passState={initialState} />
+          </div>
+          <Txt typography="h2">{`[${applicantDataFinder(
+            data,
+            "field"
+          )}] ${applicantDataFinder(data, "name")}`}</Txt>
+        </div>
+        {(myInfo.role === "ROLE_OPERATION" ||
+          myInfo.role === "ROLE_PRESIDENT") && (
+          <div className="flex gap-5">
+            <button
+              onClick={onFailedButtonClick}
+              className="bg-zinc-200 w-20 h-20 hover:bg-sky-400 rounded-xl"
+            >
+              불합격
+            </button>
+            <button
+              onClick={onPassedButtonClick}
+              className="bg-zinc-200 w-20 h-20 hover:bg-sky-400 rounded-xl"
+            >
+              합격
+            </button>
+          </div>
+        )}
       </div>
       <div className="flex gap-4 mb-8">
         <div className="flex gap-1">

frontend/components/kanban/column/ColumnWithBackButton.component.tsx

@@ -30,9 +30,11 @@ const KanbanColumnDetailCard = ({
     data: kanbanDataArray,
     isError,
     isLoading,
-  } = useQuery<KanbanColumnData[]>(["kanbanDataArray", generation], () =>
-    getAllKanbanData(navbarId, generation)
-  );
+  } = useQuery<KanbanColumnData[]>({
+    queryKey: ["kanbanDataArray", generation],
+    queryFn: () => getAllKanbanData(navbarId, generation),
+    staleTime: 3000,
+  });
 
   if (!kanbanDataArray || isLoading) {
     return <div>로딩중...</div>;

frontend/src/apis/applicant/index.ts

@@ -1,6 +1,7 @@
 import { getAllInterviewerWithOrder } from "@/src/apis/interview";
 import { APPLICANT_KEYS } from "@/src/constants";
 import { https } from "@/src/functions/axios";
+import { ApplicantPassState, getKanbanCards, KanbanCardReq } from "../kanban";
 
 export interface ApplicantReq {
   name: string;
@@ -131,3 +132,18 @@ export const getApplicantTimeTables = async (id: string) => {
 
   return data;
 };
+
+interface PatchApplicantStateRes {
+  passState: ApplicantPassState;
+}
+
+export const patchApplicantState = async (
+  id: string,
+  afterState: "non-pass" | "pass"
+) => {
+  const { data } = await https.patch<PatchApplicantStateRes>(
+    `/applicants/${id}/state?afterState=${afterState}`
+  );
+
+  return data;
+};

frontend/src/utils/applicant/index.ts

@@ -0,0 +1,9 @@
+import { KanbanCardReq } from "@/src/apis/kanban";
+
+export const findApplicantState = (
+  cardsData: KanbanCardReq[],
+  applicantId: string
+) => {
+  return cardsData.find((card) => card.applicantId === applicantId)?.state
+    .passState;
+};