Files
frontend/apps/sn/app/components/lib/api/index.ts
T
2026-08-05 16:05:07 +09:00

460 lines
13 KiB
TypeScript

/**
* 📄 API Utility
* API 호출 유틸리티 파일
*
* - 다양한 HTTP 메소드의 API 호출 함수 (GET, POST, PUT, DELETE)
* - 쿠키 기반 인증 토큰 관리 및 사용자 조회
* - 특정 서비스 (DC, CMS, GeoServer) 호출 지원
* - Axios 및 Fetch 기반 HTTP 요청 처리
* - 타입 안전성 보장을 위한 인터페이스 활용
* - 에러 핸들링 및 응답 처리 표준화
*/
import { useEffect, useState } from "react";
import axios from 'axios';
import { AxiosError } from 'axios';
import { CLAIM_NAME, SITE_ID } from "@/shared/config";
import { tokenManager } from "@/entities/auth/lib/token-manager";
import { getRemainingMs } from "@common/auth";
const BASE_URL = '/sewerage-service/api';
const DEFAULT_HEADERS = {
"X-Site-Id": SITE_ID,
};
const LOGIN_PAGE_URL =
process.env.NEXT_PUBLIC_CM_LOGIN_PAGE_URL || "/auth/login";
const withSiteIdHeaders = (headers: HeadersInit = {}) => ({
...headers,
...DEFAULT_HEADERS,
});
const resolveApiUrl = (url: string) =>
url.startsWith('/') ? `${url}` : `${BASE_URL}/${url}`;
const buildInvalidJsonResponseError = (url: string, text: string, contentType?: string | null) => {
const preview = text.trim().slice(0, 200);
const responseType = contentType ? ` (${contentType})` : "";
return new Error(
`JSON 응답이 아닌 데이터를 받았습니다${responseType}: ${url}${preview ? ` - ${preview}` : ""}`,
);
};
const buildRequestError = (
fallbackMessage: string,
status?: number,
body?: unknown,
) => {
const bodyMessage =
typeof body === "object" && body !== null
? (
(body as { message?: unknown }).message
?? (body as { error?: { message?: unknown } }).error?.message
)
: undefined;
const message =
typeof bodyMessage === "string" && bodyMessage.trim()
? bodyMessage
: fallbackMessage;
const error = new Error(message) as Error & { status?: number; body?: unknown };
error.status = status;
error.body = body;
return error;
};
const handleUnauthorizedResponse = () => {
if (typeof window === "undefined") return;
const accessToken = tokenManager.getToken(CLAIM_NAME);
const remainingMs = accessToken ? getRemainingMs(accessToken) : null;
const isExpired = remainingMs === null || remainingMs <= 0;
if (!isExpired) return;
tokenManager.clearAuthToken();
const isLoginPage =
window.location.pathname === "/auth/login" ||
window.location.pathname.startsWith("/auth/login/");
if (!isLoginPage) {
window.location.assign(LOGIN_PAGE_URL);
}
};
export const getData = async (url: string): Promise<any> => {
const res = await fetch(resolveApiUrl(url), {
method: "GET",
headers: withSiteIdHeaders(),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (res.ok) {
try {
// 응답이 비어있는지 확인
const contentLength = res.headers.get('content-length');
if (contentLength === '0') {
return null;
}
// 응답 텍스트를 먼저 가져와서 빈 문자열인지 확인
const text = await res.text();
if (!text || text.trim() === '') {
return null;
}
// JSON 파싱 시도
const data = JSON.parse(text);
return data.data;
} catch (error) {
console.error('JSON parsing error:', error);
// JSON 파싱에 실패한 경우, 원본 텍스트 또는 null 반환
throw new Error('Invalid JSON response from server');
}
}
const text = await res.text().catch(() => "");
let body: unknown = null;
if (text.trim()) {
try {
body = JSON.parse(text);
} catch {
body = text;
}
}
throw buildRequestError(
`Failed to fetch data: ${res.status} ${res.statusText}`,
res.status,
body,
);
};
export const postData = async (url: string, data: object): Promise<any> => {
const options: RequestInit = {
method: "POST",
headers: withSiteIdHeaders({
"Content-Type": "application/json",
}),
body: JSON.stringify(data),
};
const res = await fetch(`${BASE_URL}/${url}`, options);
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (res.ok) {
const resData = await res.json();
console.log('postData response:', resData);
return resData.data;
}
};
export const postRawJson = async (url: string, data: object): Promise<any> => {
const res = await fetch(resolveApiUrl(url), {
method: "POST",
headers: withSiteIdHeaders({
"Content-Type": "application/json",
}),
body: JSON.stringify(data),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
const text = await res.text();
const body = text && text.trim() ? JSON.parse(text) : null;
if (!res.ok) {
const message =
body?.message ??
`Failed to post data: ${res.status} ${res.statusText}`;
const error = new Error(message) as Error & { status?: number; body?: any };
error.status = res.status;
error.body = body;
throw error;
}
return body;
};
/** 공통 응답 래퍼를 사용하는 JSON PUT 요청을 전송하고 data 필드만 반환한다. */
export const putData = async (url: string, data: object): Promise<any> => {
const res = await fetch(resolveApiUrl(url), {
method: "PUT",
headers: withSiteIdHeaders({
"Content-Type": "application/json",
}),
body: JSON.stringify(data),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
const text = await res.text();
let body: unknown = null;
if (text.trim()) {
try {
body = JSON.parse(text);
} catch {
throw buildInvalidJsonResponseError(url, text, res.headers.get("content-type"));
}
}
if (!res.ok) {
throw buildRequestError(
`Failed to update data: ${res.status} ${res.statusText}`,
res.status,
body,
);
}
if (typeof body === "object" && body !== null && "data" in body) {
return (body as { data?: unknown }).data ?? null;
}
return body;
};
const parseDownloadFileName = (contentDisposition: string | null) => {
if (!contentDisposition) return undefined;
const utf8Match = contentDisposition.match(/filename\*\s*=\s*UTF-8''([^;]+)/i);
if (utf8Match?.[1]) {
return decodeURIComponent(utf8Match[1].trim());
}
const plainMatch = contentDisposition.match(/filename\s*=\s*"?([^\";]+)"?/i);
return plainMatch?.[1]?.trim();
};
export const postBlobData = async (
url: string,
data: object,
): Promise<{ blob: Blob; fileName?: string }> => {
const res = await fetch(resolveApiUrl(url), {
method: "POST",
headers: withSiteIdHeaders({
"Content-Type": "application/json",
}),
body: JSON.stringify(data),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (!res.ok) {
const errorText = await res.text().catch(() => "");
throw new Error(
`Failed to fetch blob: ${res.status} ${res.statusText}${errorText ? ` - ${errorText.slice(0, 200)}` : ""} (${url})`,
);
}
return {
blob: await res.blob(),
fileName: parseDownloadFileName(res.headers.get("content-disposition")),
};
};
export const postMutiPart = async (url: string, data: FormData): Promise<any> => {
try {
const res = await axios.post(resolveApiUrl(url), data, {
headers: DEFAULT_HEADERS,
timeout: 600000, // 10분
});
console.log('postMultiPart response:', res);
return res.data.data;
} catch (error) {
if (error instanceof AxiosError) {
const responseBody = error.response?.data;
const serverMessage =
typeof responseBody?.message === 'string' && responseBody.message.trim()
? responseBody.message.trim()
: typeof responseBody?.error?.message === 'string' && responseBody.error.message.trim()
? responseBody.error.message.trim()
: typeof responseBody === 'string' && responseBody.trim()
? responseBody.trim()
: null;
const nextError = new Error(
serverMessage ?? `Multipart request failed: ${error.response?.status ?? 'UNKNOWN'} ${error.response?.statusText ?? ''}`.trim(),
) as Error & { status?: number; body?: unknown };
nextError.status = error.response?.status;
nextError.body = responseBody;
throw nextError;
}
throw error;
}
};
export const deleteData = async (url: string, data?: object): Promise<any> => {
const options: RequestInit = {
method: "DELETE",
headers: withSiteIdHeaders({
"Content-Type": "application/json",
}),
body: data ? JSON.stringify(data) : undefined,
};
const res = await fetch(resolveApiUrl(url), options);
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (res.status === 204) return true
return res;
};
// GET 응답을 공통 data wrapper 없이 원문 JSON으로 읽는다. init은 지도 bbox 요청처럼 AbortSignal이 필요한 호출에서 사용한다.
export const getRawJson = async (url: string, init: RequestInit = {}): Promise<any> => {
const res = await fetch(resolveApiUrl(url), {
...init,
method: "GET",
headers: withSiteIdHeaders(init.headers),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (!res.ok) {
const errorText = await res.text().catch(() => "");
throw new Error(
`Failed to fetch data: ${res.status} ${res.statusText}${errorText ? ` - ${errorText.slice(0, 200)}` : ""}`,
);
}
const contentLength = res.headers.get('content-length');
if (contentLength === '0') {
return null;
}
const text = await res.text();
if (!text || text.trim() === '') {
return null;
}
const trimmed = text.trim();
if (trimmed.startsWith("<")) {
throw buildInvalidJsonResponseError(url, text, res.headers.get("content-type"));
}
try {
return JSON.parse(text);
} catch {
throw buildInvalidJsonResponseError(url, text, res.headers.get("content-type"));
}
};
export const getBlobData = async (url: string): Promise<Blob> => {
const res = await fetch(resolveApiUrl(url), {
method: "GET",
headers: withSiteIdHeaders(),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (!res.ok) {
const errorText = await res.text().catch(() => "");
throw new Error(
`Failed to fetch blob: ${res.status} ${res.statusText}${errorText ? ` - ${errorText.slice(0, 200)}` : ""} (${url})`,
);
}
return res.blob();
};
export const getBlobDataWithHeaders = async (
url: string,
): Promise<{ blob: Blob; fileName?: string; headers: Headers }> => {
const res = await fetch(resolveApiUrl(url), {
method: "GET",
headers: withSiteIdHeaders(),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (!res.ok) {
const errorText = await res.text().catch(() => "");
throw new Error(
`Failed to fetch blob: ${res.status} ${res.statusText}${errorText ? ` - ${errorText.slice(0, 200)}` : ""} (${url})`,
);
}
return {
blob: await res.blob(),
fileName: parseDownloadFileName(res.headers.get("content-disposition")),
headers: res.headers,
};
};
// DC API 호출
export const getDcData = async (url: string, resType: string = "json"): Promise<any> => {
const res = await fetch('/dc-service' + url, {
method: "GET",
headers: withSiteIdHeaders(),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (res.ok) {
let data;
if (resType === "json") data = await res.json();
else if (resType === "blob") data = await res.blob();
return data;
}
throw new Error('Failed to fetch data');
};
// CMS API 호출
export const getCmsData = async (url: string, data?: object): Promise<any> => {
const res = await fetch('/cms-service' + url, {
method: "GET",
headers: withSiteIdHeaders(),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (res.ok) {
const data = await res.json();
return data;
}
throw new Error('Failed to fetch data');
};
// GeoServer API 호출
export const getGeoData = async (url: string, data?: object): Promise<any> => {
const res = await fetch('/geoserver' + url, {
method: "GET",
headers: withSiteIdHeaders(),
});
if (res.status === 401) {
handleUnauthorizedResponse();
}
if (res.ok) {
const data = await res.json();
return data;
}
throw new Error('Failed to fetch data');
};
export function getCookie(name: string) {
const match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
if (match && match[2]) {
return decodeURIComponent(match[2]);
}
return null;
}
export const useCookieAuth = () => {
const [data, setData] = useState("");
useEffect(() => {
const fetch = async () => {
const result = getCookie("Authorization");
if (result) {
setData(result);
}
};
fetch();
console.log("useCookieAuth 호출");
}, []);
return data;
};