function extractBodyFromResponse(res) { // for food api
const data = res.data;
if (!data.header || !data.header.resultCode || data.header.resultCode != '00') {
throw Error(`gov api error: ${data.body}`);
}
return data.body;
}
function extractResponseBodyFromResponse(res) { // for metro api
const data = res.data;
if (!data.response || !data.response.header || !data.response.header.resultCode || data.response.header.resultCode != '00') {
throw Error(`gov api error: ${data.body}`);
}
return data.response.body;
}
/**
*
* @param {*} body
* @returns {Array} 결과 배열 리스트
*/
function extractItemArrayOrDefualtEmptyArrayFromBody(body) { // for food api
let result = [];
if (body && body.items) {
if (!Array.isArray(body.items)) {
result = [body.items];
} else {
result = body.items;
}
}
return result;
}
function extractItemArrayInItemsOrDefualtEmptyArrayFromBody(body) { // for metro api
let result = [];
if (body && body.items) {
if (!Array.isArray(body.items.item)) {
result = [body.items.item];
} else {
result = body.items.item;
}
}
return result;
}
function extractPagingInfoOrDefaultEmptyObjectFromBody(body, appendObject = {}) {
let paging = {
numOfRows: Number(body.numOfRows),
pageNo: body.pageNo,
totalCount: body.totalCount,
}
Object.keys(appendObject).forEach(key => {
paging[key] = appendObject[key];
});
return paging;
}
module.exports = {
extractBodyFromResponse,
extractResponseBodyFromResponse,
extractItemArrayOrDefualtEmptyArrayFromBody,
extractItemArrayInItemsOrDefualtEmptyArrayFromBody,
extractPagingInfoOrDefaultEmptyObjectFromBody,
}
