35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
const loginErrorSpan = document.querySelector("#login-error");
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document.querySelector("#login").onsubmit = async (event) => {
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event.preventDefault();
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loginErrorSpan.hidden = true;
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const form = new FormData(event.target);
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const body = JSON.stringify({
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username: form.get("username"),
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password: form.get("password"),
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});
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const res = await fetch("/api/login", {
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method: "POST",
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headers: new Headers({ "Content-Type": "application/json" }),
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body,
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}).then((res) => res.json());
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if (!res.ok) {
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loginErrorSpan.innerText = res.msg;
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loginErrorSpan.hidden = false;
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return;
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}
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const params = new URLSearchParams(window.location.search);
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if (!params.has("refer")) {
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window.location.pathname = "/";
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return;
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}
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const refer = decodeURIComponent(params.get("refer"));
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params.delete("refer")
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if (params.size === 0) {
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window.location.pathname = refer;
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return;
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}
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window.location = `${refer}?${params.toString()}`;
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};
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