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import {Temporal} from "@js-temporal/polyfill";
import {clear_session_data} from "$shared/lib/session";
import {resolve_references} from "$shared/lib/helpers";
import {replace} from "svelte-spa-router";
import type {IInternalFetchResponse} from "$shared/lib/models/IInternalFetchResponse";
import type {IInternalFetchRequest} from "$shared/lib/models/IInternalFetchRequest";
export async function http_post(url: string, body?: object|string, timeout = -1, skip_401_check = false, abort_signal: AbortSignal = undefined): Promise<IInternalFetchResponse> {
const init = {
method: "post",
} as RequestInit;
if (abort_signal) {
init.signal = abort_signal;
}
if (body) {
init.headers = {
"Content-Type": "application/json;charset=UTF-8",
};
init.body = JSON.stringify(body);
}
const response = await internal_fetch({url, init, timeout});
const result = {} as IInternalFetchResponse;
if (!skip_401_check && await is_401(response)) return result;
result.ok = response.ok;
result.status = response.status;
result.http_response = response;
if (response.status !== 204) {
try {
const ct = response.headers.get("Content-Type")?.toString() ?? "";
if (ct.startsWith("application/json")) {
const data = await response.json();
result.data = resolve_references(data);
} else if (ct.startsWith("text/plain")) {
const text = await response.text();
result.data = text as string;
}
} catch {
// Ignored
}
}
return result;
}
export async function http_get(url: string, timeout = -1, skip_401_check = false, abort_signal: AbortSignal = undefined): Promise<IInternalFetchResponse> {
const init = {
method: "get",
} as RequestInit;
if (abort_signal) {
init.signal = abort_signal;
}
const response = await internal_fetch({url, init, timeout});
const result = {} as IInternalFetchResponse;
if (!skip_401_check && await is_401(response)) return result;
result.ok = response.ok;
result.status = response.status;
result.http_response = response;
if (response.status !== 204) {
try {
const ct = response.headers.get("Content-Type")?.toString() ?? "";
if (ct.startsWith("application/json")) {
const data = await response.json();
result.data = resolve_references(data);
} else if (ct.startsWith("text/plain")) {
const text = await response.text();
result.data = text as string;
}
} catch {
// Ignored
}
}
return result;
}
export async function http_delete(url: string, body?: object|string, timeout = -1, skip_401_check = false, abort_signal: AbortSignal = undefined): Promise<IInternalFetchResponse> {
const init = {
method: "delete",
} as RequestInit;
if (abort_signal) {
init.signal = abort_signal;
}
if (body) {
init.headers = {
"Content-Type": "application/json;charset=UTF-8",
};
init.body = JSON.stringify(body);
}
const response = await internal_fetch({url, init, timeout});
const result = {} as IInternalFetchResponse;
if (!skip_401_check && await is_401(response)) return result;
result.ok = response.ok;
result.status = response.status;
result.http_response = response;
if (response.status !== 204) {
try {
const ct = response.headers.get("Content-Type")?.toString() ?? "";
if (ct.startsWith("application/json")) {
const data = await response.json();
result.data = resolve_references(data);
} else if (ct.startsWith("text/plain")) {
const text = await response.text();
result.data = text as string;
}
} catch (error) {
// ignored
}
}
return result;
}
async function internal_fetch(request: IInternalFetchRequest): Promise<Response> {
if (!request.init) request.init = {};
request.init.credentials = "include";
request.init.headers = {
"X-TimeZone": Temporal.Now.timeZone().id,
...request.init.headers
};
const fetch_request = new Request(request.url, request.init);
let response: any;
try {
if (request.timeout > 500) {
response = await Promise.race([
fetch(fetch_request),
new Promise((_, reject) => setTimeout(() => reject(new Error("Timeout")), request.timeout))
]);
} else {
response = await fetch(fetch_request);
}
} catch (error) {
if (error.message === "Timeout") {
console.error("Request timed out");
} else if (error.message === "Network request failed") {
console.error("No internet connection");
} else {
throw error; // rethrow other unexpected errors
}
}
return response;
}
async function is_401(response: Response): Promise<boolean> {
if (response.status === 401) {
clear_session_data();
await replace("/login");
return true;
}
return false;
}
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