internet-programming/lab3/js/lines-rest-api.js

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JavaScript
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2024-01-12 14:27:01 +04:00
const serverUrl = "http://localhost:8081";
function createLineObject(item, price, count, image) {
return {
itemsId: item,
price: parseFloat(price).toFixed(2),
count,
sum: parseFloat(price * count).toFixed(2),
image,
};
}
export async function getAllItemTypes() {
const response = await fetch(`${serverUrl}/items`);
if (!response.ok) {
throw response.statusText;
}
return response.json();
}
export async function getAllLines() {
const response = await fetch(`${serverUrl}/lines?_expand=items`);
if (!response.ok) {
throw response.statusText;
}
return response.json();
}
export async function getLine(id) {
const response = await fetch(`${serverUrl}/lines/${id}?_expand=items`);
if (!response.ok) {
throw response.statusText;
}
return response.json();
}
export async function createLine(item, price, count, image) {
const itemObject = createLineObject(item, price, count, image);
const options = {
method: "POST",
body: JSON.stringify(itemObject),
headers: {
"Accept": "application/json",
"Content-Type": "application/json",
},
};
const response = await fetch(`${serverUrl}/lines`, options);
if (!response.ok) {
throw response.statusText;
}
return response.json();
}
export async function updateLine(id, item, price, count, image) {
const itemObject = createLineObject(item, price, count, image);
const options = {
method: "PUT",
body: JSON.stringify(itemObject),
headers: {
"Accept": "application/json",
"Content-Type": "application/json",
},
};
const response = await fetch(`${serverUrl}/lines/${id}`, options);
if (!response.ok) {
throw response.statusText;
}
return response.json();
}
export async function deleteLine(id) {
const options = {
method: "DELETE",
};
const response = await fetch(`${serverUrl}/lines/${id}`, options);
if (!response.ok) {
throw response.statusText;
}
return response.json();
}