Files
ca-lose/frontend/src/pages/MainForm.tsx
T
2026-05-18 18:11:46 +02:00

445 lines
13 KiB
TypeScript

import { useTranslation } from "react-i18next";
import { useState, useEffect } from "react";
import * as React from "react";
import Cookies from "js-cookie";
import {
Sheet,
Input,
Button,
Checkbox,
Chip,
IconButton,
Alert,
Typography,
FormControl,
FormLabel,
Autocomplete,
ButtonGroup,
Modal,
ModalDialog,
ModalClose,
} from "@mui/joy";
import { submitFormData } from "../utils/sender";
import type { FormData, Message } from "../config/interfaces.config";
import PersonIcon from "@mui/icons-material/Person";
import QrCodeIcon from "@mui/icons-material/QrCode";
import TranslateIcon from "@mui/icons-material/Translate";
import qrCode from "../assets/PayPal-QR-Code.png";
import { useQuery } from "@tanstack/react-query";
import { confirmUser, fetchUsers } from "../utils/api/users";
const PAYMENT_METHODS = ["bar", "paypal", "andere"] as const;
const PAYMENT_LABELS: Record<string, string> = {
bar: "Cash",
paypal: "PayPal",
andere: "Transfer",
};
const DEFAULT_FORM: FormData = {
firstName: "",
lastName: "",
email: "",
phoneNumber: "",
tickets: 1,
companyName: "",
cmpFirstName: "",
cpmLastName: "",
cpmEmail: "",
cpmPhoneNumber: "",
street: "",
postalCode: "",
paymentMethod: "",
};
// ─── Field component lives OUTSIDE MainForm so React doesn't treat it as a
// new component type on every render, which would cause inputs to lose focus.
const Field = ({
label,
name,
type = "text",
required = true,
formData,
onChange,
}: {
label: string;
name: keyof FormData;
type?: string;
required?: boolean;
formData: FormData;
onChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
}) => (
<FormControl required={required}>
<FormLabel>{label}</FormLabel>
<Input
name={name}
type={type}
value={formData[name] as string}
onChange={onChange}
variant="soft"
sx={{ borderRadius: "10px" }}
/>
</FormControl>
);
export const MainForm = () => {
const { t, i18n } = useTranslation();
const [invoice, setInvoice] = useState(false);
const [msg, setMsg] = useState<Message | null>(null);
const [nextID, setNextID] = useState<number | null>(null);
const [selectedUser, setSelectedUser] = useState("");
const [formData, setFormData] = useState<FormData>(DEFAULT_FORM);
const [showSelectUser, setShowSelectUser] = useState(false);
const [QRmodal, setQRmodal] = useState(false);
const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
setFormData({ ...formData, [e.target.name]: e.target.value });
};
useEffect(() => {
const savedUser = Cookies.get("selectedUser");
if (savedUser) {
setSelectedUser(savedUser);
}
}, []);
const { data: usernameData, isLoading: usernameDataIsLoading } = useQuery({
queryKey: ["users"],
queryFn: fetchUsers,
});
const { data: userData, isSuccess: userDataIsSuccess } = useQuery({
queryKey: ["user", selectedUser],
enabled: !!selectedUser,
queryFn: () => confirmUser(selectedUser),
});
// Setting the nextID after a user is selected
useEffect(() => {
if (!userData) return;
setNextID(userData.nextID);
}, [userDataIsSuccess]);
const handleUserSelection = (username: string | null) => {
if (username == null || username == "") {
return;
}
setSelectedUser(username);
};
const changeTranslation = () => {
const clientLng = i18n.language;
if (clientLng === "en") {
i18n.changeLanguage("de");
Cookies.set("language", "de");
} else if (clientLng === "de") {
i18n.changeLanguage("en");
Cookies.set("language", "en");
} else {
setMsg({
type: "danger",
headline: "Error",
text: "Cannot change langugage.",
});
}
};
useEffect(() => {
if (formData.paymentMethod === "paypal") {
setQRmodal(true);
}
}, [formData.paymentMethod]);
const handleSubmit = async () => {
try {
const result = await submitFormData(formData, selectedUser || "");
if (result.success) {
document.location.href = `/success?id=${nextID}&tickets=${formData.tickets}`;
} else {
setMsg({
type: "danger",
headline: t("form-submission-failed"),
text: result.error || t("form-submission-failed"),
});
}
} catch (error) {
setMsg({
type: "danger",
headline: t("error"),
text: t("form-submission-failed"),
});
}
};
// Shorthand so we don't repeat formData + onChange on every Field usage
const fieldProps = { formData, onChange: handleChange };
return (
<>
<Modal open={showSelectUser}>
<ModalDialog color="primary" layout="center" size="lg">
<ModalClose onClick={() => setShowSelectUser(false)} />
<Typography>{t("user")}</Typography>
{/* User selection */}
<Autocomplete
options={usernameData?.users ?? []}
loading={usernameDataIsLoading}
loadingText={t("loading")}
value={selectedUser}
onChange={(_, value) => handleUserSelection(value)}
placeholder={t("user")}
variant="soft"
sx={{ borderRadius: "10px" }}
/>
</ModalDialog>
</Modal>
<Modal open={QRmodal}>
<ModalDialog color="primary" layout="center" size="lg">
<ModalClose onClick={() => setQRmodal(false)} />
<Typography>{t("qr-text")}</Typography>
<img
src={qrCode}
alt="PayPal QR Code"
style={{
width: "100%",
height: "auto",
maxHeight: "70vh",
objectFit: "contain",
}}
/>
</ModalDialog>
</Modal>
<div className="min-h-screen w-full flex items-center justify-center from-slate-100 to-blue-50 p-4">
<Sheet
variant="plain"
className="w-full"
sx={{
position: "relative",
maxWidth: 460,
borderRadius: "24px",
p: { xs: "1.5rem", sm: "2rem" },
boxShadow: "0 24px 64px -12px rgba(0,0,0,0.18)",
background: "#fff",
}}
>
<ButtonGroup
color="primary"
disabled={false}
size="lg"
spacing={1}
variant="soft"
>
<IconButton onClick={() => setShowSelectUser(true)}>
<PersonIcon />
</IconButton>
<IconButton onClick={() => setQRmodal(true)}>
<QrCodeIcon />
</IconButton>
{/* Language toggle */}
<IconButton onClick={changeTranslation}>
<TranslateIcon />
</IconButton>
<Typography
level="title-sm"
textColor="var(--joy-palette-success-plainColor)"
sx={{
fontFamily: "monospace",
opacity: "100%",
alignSelf: "center",
}}
>
{`${t("greeting")} ${userData?.fullname ?? t("loading")}`}
</Typography>
</ButtonGroup>
<form
onSubmit={(e) => {
e.preventDefault();
handleSubmit();
}}
className="flex flex-col gap-4"
>
{/* Next ID badge */}
<Chip
size="lg"
variant="solid"
color="neutral"
sx={{
alignSelf: "flex-start",
borderRadius: "999px",
fontWeight: 600,
marginTop: 1,
}}
>
#{nextID ?? "N/A"}
</Chip>
{/* Name row */}
<div className="grid grid-cols-2 gap-3">
<Field label={t("first-name")} name="firstName" {...fieldProps} />
<Field label={t("last-name")} name="lastName" {...fieldProps} />
</div>
<Field
label={t("email")}
name="email"
type="email"
{...fieldProps}
/>
<Field
label={t("phone-number")}
name="phoneNumber"
type="tel"
{...fieldProps}
/>
{/* Tickets + Invoice toggle */}
<div className="grid grid-cols-2 gap-3 items-end">
<FormControl required>
<FormLabel>{t("tickets")}</FormLabel>
<Input
name="tickets"
type="number"
value={formData.tickets}
onChange={handleChange}
slotProps={{ input: { min: 1 } }}
variant="soft"
sx={{ borderRadius: "10px" }}
/>
</FormControl>
<div className="flex items-center pb-2">
<Checkbox
checked={invoice}
onChange={(e) => setInvoice(e.target.checked)}
label={t("invoice")}
variant="outlined"
/>
</div>
</div>
{/* Invoice details (conditional) */}
{invoice && (
<div className="flex flex-col gap-3 pt-4 border-t border-blue-200">
<Typography level="title-sm" color="primary">
{t("invoice-details")}
</Typography>
<Field
label={t("company-name")}
name="companyName"
{...fieldProps}
/>
<div className="grid grid-cols-2 gap-3">
<Field
label={t("first-name")}
name="cmpFirstName"
{...fieldProps}
/>
<Field
label={t("last-name")}
name="cpmLastName"
{...fieldProps}
/>
</div>
<Field label={t("street")} name="street" {...fieldProps} />
<Field
label={t("postal-code")}
name="postalCode"
{...fieldProps}
/>
<Field
label={t("phone-number")}
name="cpmPhoneNumber"
type="tel"
{...fieldProps}
/>
<Field
label={t("email")}
name="cpmEmail"
type="email"
{...fieldProps}
/>
</div>
)}
{/* Payment method selection */}
<FormControl required>
<FormLabel>{t("select-payment-method")}</FormLabel>
<div className="flex gap-2 flex-wrap mt-1">
{PAYMENT_METHODS.map((method) => (
<Button
key={method}
variant={
formData.paymentMethod === method ? "solid" : "soft"
}
color="primary"
onClick={() =>
setFormData((prev) => ({
...prev,
paymentMethod: method,
}))
}
sx={{
flex: 1,
minWidth: "90px",
borderRadius: "12px",
py: 1.5,
textTransform: "none",
fontWeight: formData.paymentMethod === method ? 700 : 400,
}}
>
{PAYMENT_LABELS[method]}
</Button>
))}
</div>
{/* Hidden required input to enforce payment selection on submit */}
{!formData.paymentMethod && (
<input
tabIndex={-1}
required
value=""
onChange={() => {}}
style={{
opacity: 0,
width: 0,
height: 0,
position: "absolute",
}}
/>
)}
</FormControl>
{/* Submit button */}
<Button
type="submit"
disabled={!formData.paymentMethod}
size="lg"
sx={{
mt: 2,
borderRadius: "14px",
fontWeight: 700,
letterSpacing: "0.05em",
background: "linear-gradient(135deg, #2563eb, #1d4ed8)",
"&:hover": {
background: "linear-gradient(135deg, #1d4ed8, #1e40af)",
},
}}
>
{t("submit")}
</Button>
{/* Alert message */}
{msg && (
<Alert color={msg.type} sx={{ borderRadius: "12px" }}>
<strong>{msg.headline}:</strong> {msg.text}
</Alert>
)}
</form>
</Sheet>
</div>
</>
);
};