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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 | 131x 131x 131x 131x 131x 131x 131x 131x 2x 2x 2x 2x 111x 111x 6x 6x 6x 6x 6x 1x 1x 1x 5x 1x 1x 4x 3x 4x 1x 5x 131x 4x | import { useEffect, useState } from "react";
import { useNavigate, useParams } from "react-router-dom";
import {
apiClient,
type ProductRequest,
type ProductResponse,
} from "../services/api";
import { type ProductFormData, validateProduct } from "../utils/validation";
export const ProductForm: React.FC = () => {
const { id } = useParams<{ id: string }>();
const navigate = useNavigate();
const [formData, setFormData] = useState<ProductFormData>({
name: "",
price: "",
quantity: "",
description: "",
category: "",
});
const [errors, setErrors] = useState<string[]>([]);
const [isSubmitting, setIsSubmitting] = useState(false);
const [successMessage, setSuccessMessage] = useState("");
const isEditing = !!id;
useEffect(() => {
if (id) {
const fetchProduct = async () => {
try {
const response = await apiClient.getProductById(Number(id));
const product = response.data;
setFormData({
name: product.name,
price: product.price.toString(),
quantity: product.quantity.toString(),
description: product.description || "",
category: product.category,
});
} catch (error) {
console.error("Failed to fetch product", error);
setErrors(["Failed to load product"]);
}
};
fetchProduct();
}
}, [id]);
const handleChange = (
e: React.ChangeEvent<
HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement
>
) => {
const { name, value } = e.target;
setFormData((prev) => ({ ...prev, [name]: value }));
};
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
setIsSubmitting(true);
setErrors([]);
setSuccessMessage("");
const validation = validateProduct(formData);
if (!validation.isValid) {
setErrors(validation.errors);
setIsSubmitting(false);
return;
}
const productRequest: ProductRequest = {
name: formData.name,
price: Number(formData.price),
quantity: Number(formData.quantity),
description: formData.description,
category: formData.category,
};
try {
let response: { data: ProductResponse };
if (isEditing) {
response = await apiClient.updateProduct(Number(id), productRequest);
setSuccessMessage(
`Product updated successfully!: ${JSON.stringify(response)}`
);
} else {
response = await apiClient.createProduct(productRequest);
setSuccessMessage(
`Product created successfully!: ${JSON.stringify(response)}`
);
}
// Redirect after success
setTimeout(() => {
navigate("/products");
}, 2000);
} catch (error: any) {
setErrors([
error.response?.data?.message ||
`Failed to ${isEditing ? "update" : "create"} product`,
]);
} finally {
setIsSubmitting(false);
}
};
const handleCancel = () => {
navigate("/products");
};
return (
<div data-testid="product-form-page">
<h1>{isEditing ? "Edit Product" : "Create Product"}</h1>
{successMessage && (
<div className="success-message" data-testid="success-message">
{successMessage}
</div>
)}
<form
onSubmit={handleSubmit}
className="product-form"
data-testid="product-form"
>
{errors.length > 0 && (
<ul className="error-list" data-testid="form-errors">
{errors.map((error, index) => (
<li key={index}>{error}</li>
))}
</ul>
)}
<div className="form-group">
<label htmlFor="name">Product Name *</label>
<input
type="text"
id="name"
name="name"
value={formData.name}
onChange={handleChange}
data-testid="product-name-input"
/>
</div>
<div className="form-group">
<label htmlFor="price">Price *</label>
<input
type="number"
id="price"
name="price"
value={formData.price}
onChange={handleChange}
data-testid="product-price-input"
/>
</div>
<div className="form-group">
<label htmlFor="quantity">Quantity *</label>
<input
type="number"
id="quantity"
name="quantity"
value={formData.quantity}
onChange={handleChange}
data-testid="product-quantity-input"
/>
</div>
<div className="form-group">
<label htmlFor="category">Category *</label>
<select
id="category"
name="category"
value={formData.category}
onChange={handleChange}
data-testid="product-category-input"
>
<option value="">Select a category</option>
<option value="Electronics">Electronics</option>
<option value="Books">Books</option>
<option value="Clothing">Clothing</option>
<option value="Home">Home</option>
<option value="Sports">Sports</option>
</select>
</div>
<div className="form-group">
<label htmlFor="description">Description</label>
<textarea
id="description"
name="description"
value={formData.description}
onChange={handleChange}
rows={4}
data-testid="product-description-input"
/>
</div>
<div className="form-actions">
<button
type="submit"
disabled={isSubmitting}
data-testid="submit-product"
>
{isSubmitting
? "Saving..."
: isEditing
? "Update Product"
: "Create Product"}
</button>
<button
type="button"
onClick={handleCancel}
data-testid="cancel-product"
>
Cancel
</button>
</div>
</form>
</div>
);
};
|