internet-programming/1 семестр/lab3/js/lines-rest-api.js

86 lines
2.2 KiB
JavaScript

const serverUrl = "http://localhost:8081";
function createLineObject(item, price, stock, count, image) {
return {
itemsId: item,
price: parseFloat(price).toFixed(2),
stock,
count,
sum: parseFloat((price * ((100 - stock) / 100)) * 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, stock, count, image) {
const itemObject = createLineObject(item, price, stock, count, image);
const options = {
method: "POST",
body: JSON.stringify(itemObject),
headers: {
"Accept": "application/json",
"Content-Type": "application/json",
},
};
const response = await fetch(`${serverUrl}/lines`, options);
if (!response.ok) {
throw response.statusText;
}
return response.json();
}
export async function updateLine(id, item, price, stock, count, image) {
const itemObject = createLineObject(item, price, stock, count, image);
const options = {
method: "PUT",
body: JSON.stringify(itemObject),
headers: {
"Accept": "application/json",
"Content-Type": "application/json",
},
};
const response = await fetch(`${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();
}