// 재무제표 세부적인 데이터까지 필요할 때 사용할 함수
// 추후 구현
import z from "zod";
import { dartRequest } from "../utils/request.js";
import AdmZip from "adm-zip";
import { buildUrl } from "../utils/url.js";
import { XMLParser } from "fast-xml-parser";
export const getFinancialStatementSchema = z.object({
rcept_no: z
.string()
.length(14)
.describe(
"접수번호 ※ 조회방법 : 공시검색API 호출 > 응답요청 값 rcept_no 추출"
),
reprt_code: z
.enum(["11013", "11012", "11014", "11011"])
.describe(
"보고서 코드: 11013(1분기), 11012(반기), 11014(3분기), 11011(사업보고서)"
),
});
type GetFinancialStatementSchema = z.infer<typeof getFinancialStatementSchema>;
export async function getFinancialStatement(
params: GetFinancialStatementSchema
) {
const response = await dartRequest(
buildUrl("https://opendart.fss.or.kr/api/fnlttXbrl.xml", params)
);
const buffer = Buffer.from(await response.arrayBuffer());
const zip = new AdmZip(buffer);
/**
* zip.getEntries().map(el => el.entryName)
* [
"entity01190568_2023-12-31.xbrl",
"entity01190568_2023-12-31.xsd",
"entity01190568_2023-12-31_def.xml",
"entity01190568_2023-12-31_cal.xml",
"entity01190568_2023-12-31_pre.xml",
"entity01190568_2023-12-31_lab-ko.xml",
"entity01190568_2023-12-31_lab-en.xml"
]
*/
const xbrlEntry = zip
.getEntries()
.find((entry) => entry.entryName.endsWith(".xbrl"));
if (!xbrlEntry) {
throw Error("There is no xbrl entry");
}
const xmlContent = xbrlEntry.getData().toString("utf-8");
const parser = new XMLParser();
const parsed = parser.parse(xmlContent);
return parsed;
}
