register page

src/blog/components/Register.tsx

@@ -0,0 +1,114 @@
+import * as React from 'react';
+import { Box, TextField, Button, Typography, IconButton, CircularProgress, Alert, } from '@mui/material';
+import ArrowBackRoundedIcon from '@mui/icons-material/ArrowBackRounded';
+import { useAuth } from '../providers/Author';
+
+interface RegisterProps {
+  onBack: () => void;
+}
+
+export default function Register({ onBack }: RegisterProps) {
+  const { register, loading, error, currentUser } = useAuth();
+  const [username, setUsername] = React.useState('');
+  const [password1, setPassword1] = React.useState('');
+  const [password2, setPassword2] = React.useState('');
+  const [localError, setLocalError] = React.useState<string | null>(null);
+
+   const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLocalError(null);
+
+    // ✅ Local validation
+    if (password1 !== password2) {
+      setLocalError("Passwords don't match");
+      return;
+    }
+
+    if (password1.length < 6) {
+      setLocalError('Password must be at least 6 characters long');
+      return;
+    }
+
+    // ✅ Call backend
+    await register(username, password1);
+  };
+
+  if (currentUser) {
+    // ✅ if logged in, auto-return to the article list
+    onBack();
+    return null;
+  }
+
+  return (
+    <Box
+      sx={{
+        maxWidth: 400,
+        mx: 'auto',
+        mt: 8,
+        p: 4,
+        borderRadius: 3,
+        boxShadow: 3,
+        bgcolor: 'background.paper',
+      }}
+    >
+      <IconButton onClick={onBack} sx={{ mb: 2 }}>
+        <ArrowBackRoundedIcon />
+      </IconButton>
+
+      <Typography variant="h4" fontWeight="bold" gutterBottom>
+        Sign Up
+      </Typography>
+
+      <Typography variant="body2" color="text.secondary" gutterBottom>
+        Please sign up to continue
+      </Typography>
+
+      <form onSubmit={handleSubmit}>
+        <TextField
+          fullWidth
+          label="Username"
+          type="username"
+          margin="normal"
+          value={username}
+          onChange={(e) => setUsername(e.target.value)}
+          required
+        />
+        <TextField
+          fullWidth
+          label="Password"
+          type="password"
+          margin="normal"
+          value={password1}
+          onChange={(e) => setPassword1(e.target.value)}
+          required
+        />
+        <TextField
+          fullWidth
+          label="Password"
+          type="password"
+          margin="normal"
+          value={password2}
+          onChange={(e) => setPassword2(e.target.value)}
+          required
+        />
+
+        {(localError || error) && (
+          <Alert severity="error" sx={{ mt: 2 }}>
+            {localError || error}
+          </Alert>
+        )}
+
+        <Button
+          fullWidth
+          type="submit"
+          variant="contained"
+          color="primary"
+          sx={{ mt: 3 }}
+          disabled={loading}
+        >
+          {loading ? <CircularProgress size={24} color="inherit" /> : 'Register'}
+        </Button>
+      </form>
+    </Box>
+  );
+}