working on qr

This commit is contained in:
frontend perkafean
2024-08-05 09:44:01 +00:00
parent 4caf11e4a1
commit 76741e304f
4 changed files with 162 additions and 46 deletions

View File

@@ -1,8 +1,9 @@
import React, { useState } from "react";
import React, { useState, useRef } from "react";
import html2canvas from "html2canvas";
const QRCodeWithBackground = ({
isConfigure,
tableNo,
qrCodeUrl,
backgroundUrl,
initialQrPosition,
@@ -14,6 +15,8 @@ const QRCodeWithBackground = ({
const [qrPosition, setQrPosition] = useState(initialQrPosition);
const [qrSize, setQrSize] = useState(initialQrSize);
const [bgImage, setBgImage] = useState(backgroundUrl);
const fileInputRef = useRef(null);
const overlayTextRef = useRef(null);
const handlePositionChange = (e) => {
const { name, value } = e.target;
@@ -45,6 +48,10 @@ const QRCodeWithBackground = ({
const printQRCode = () => {
const element = document.getElementById("qr-code-container");
if (element) {
// Hide overlay text
const overlayText = overlayTextRef.current;
if (overlayText) overlayText.style.display = "none";
html2canvas(element, {
useCORS: true,
backgroundColor: null,
@@ -65,12 +72,49 @@ const QRCodeWithBackground = ({
})
.catch((err) => {
console.error("Error capturing image:", err);
})
.finally(() => {
// Show overlay text again
if (overlayText) overlayText.style.display = "flex";
});
} else {
console.error("Element not found for printing.");
}
};
const saveImage = () => {
const element = document.getElementById("qr-code-container");
if (element) {
// Hide overlay text
const overlayText = overlayTextRef.current;
if (overlayText) overlayText.style.display = "none";
html2canvas(element, {
useCORS: true,
backgroundColor: null,
})
.then((canvas) => {
canvas.toBlob((blob) => {
const link = document.createElement("a");
link.href = URL.createObjectURL(blob);
link.download = `table ${tableNo}_QRCode.png`;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
});
})
.catch((err) => {
console.error("Error capturing image:", err);
})
.finally(() => {
// Show overlay text again
if (overlayText) overlayText.style.display = "flex";
});
} else {
console.error("Element not found for saving.");
}
};
return (
<div>
<div
@@ -97,6 +141,22 @@ const QRCodeWithBackground = ({
transform: "translate(-50%, -50%)",
}}
/>
{/* Overlay text that triggers file input */}
<div
ref={overlayTextRef}
style={styles.overlayText}
onClick={() => fileInputRef.current.click()}
>
Click To Change Image
</div>
{/* Hidden file input */}
<input
type="file"
accept="image/*"
ref={fileInputRef}
style={{ display: "none" }}
onChange={handleFileChange}
/>
</div>
{isConfigure ? (
<div style={{ marginTop: "20px" }}>
@@ -159,17 +219,6 @@ const QRCodeWithBackground = ({
</div>
</label>
</div>
<div style={{ marginTop: "20px" }}>
<label style={styles.label}>
Background Image Upload:
<input
type="file"
accept="image/*"
onChange={handleFileChange}
style={styles.fileInput}
/>
</label>
</div>
<div style={{ marginTop: "20px" }}>
<button
onClick={handleSave}
@@ -195,6 +244,7 @@ const QRCodeWithBackground = ({
</div>
</div>
) : (
<div>
<button
onClick={printQRCode}
style={{
@@ -217,6 +267,30 @@ const QRCodeWithBackground = ({
>
Print QR Code
</button>
<button
onClick={saveImage}
style={{
marginTop: "10px",
padding: "10px 20px",
fontSize: "16px",
backgroundColor: "#17a2b8",
color: "#fff",
border: "none",
borderRadius: "4px",
cursor: "pointer",
transition: "background-color 0.3s",
marginLeft: "10px",
}}
onMouseOver={(e) =>
(e.currentTarget.style.backgroundColor = "#138496")
}
onMouseOut={(e) =>
(e.currentTarget.style.backgroundColor = "#17a2b8")
}
>
Save Image
</button>
</div>
)}
</div>
);
@@ -257,6 +331,20 @@ const styles = {
fileInput: {
marginLeft: "10px",
},
overlayText: {
position: "absolute",
fontSize: "70px",
backgroundColor: "rgba(0, 0, 0, 0.7)",
top: "0",
bottom: "0",
color: "white",
width: "100%",
display: "flex",
alignItems: "center",
justifyContent: "center",
cursor: "pointer", // Indicates it's clickable
zIndex: 10, // Ensure it appears above other elements
},
};
export default QRCodeWithBackground;

View File

@@ -1,7 +1,7 @@
import React, { useState } from "react";
import QRCodeWithBackground from "./QR"; // Adjust path as needed
const TableList = ({ tables, onSelectTable, selectedTable }) => {
const TableList = ({ shopUrl, tables, onSelectTable, selectedTable }) => {
const [initialPos, setInitialPos] = useState({ left: 50, top: 50 });
const [initialSize, setInitialSize] = useState(20);
const [bgImageUrl, setBgImageUrl] = useState(
@@ -10,7 +10,7 @@ const TableList = ({ tables, onSelectTable, selectedTable }) => {
const generateQRCodeUrl = (tableCode) =>
`https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=${encodeURIComponent(
tableCode
shopUrl + "/" + tableCode
)}`;
const handleBackgroundUrlChange = (newUrl) => {
@@ -77,8 +77,10 @@ const TableList = ({ tables, onSelectTable, selectedTable }) => {
{table.tableNo === 0 ? "Clerk" : `Table ${table.tableNo}`} -
Position: ({table.xposition}, {table.yposition})
</div>
{table.tableId == selectedTable?.tableId && (
{table.tableNo != 0 && table.tableId == selectedTable?.tableId && (
<>
<QRCodeWithBackground
tableNo={table.tableNo}
setInitialPos={setInitialPos}
setInitialSize={setInitialSize}
qrCodeUrl={generateQRCodeUrl(table.tableCode)}
@@ -87,6 +89,8 @@ const TableList = ({ tables, onSelectTable, selectedTable }) => {
initialQrSize={initialSize}
onBackgroundUrlChange={handleBackgroundUrlChange}
/>
<h2>{shopUrl + "/" + table.tableCode}</h2>
</>
)}
</li>
))}

View File

@@ -201,6 +201,7 @@ const TablesPage = ({ shopId }) => {
tableNo={tableNo}
/>
<TableList
shopUrl={window.location.hostname + "/" + shopId}
tables={tables}
onSelectTable={handleSelect}
selectedTable={selectedTable}

View File

@@ -102,3 +102,26 @@ export async function getTable(shopId, tableNo) {
console.error("Error:", error);
}
}
export async function getTableByCode(tableCode) {
try {
const response = await fetch(
`${API_BASE_URL}/table/get-table-by-code/${tableCode}`,
{
method: "GET",
headers: {
"Content-Type": "application/json",
},
}
);
if (!response.ok) {
return false;
}
const table = await response.json();
return table;
} catch (error) {
console.error("Error:", error);
}
}