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import React, { useState, useEffect } from 'react';
import Layout from '../core/Layout';
import { isAuthenticated } from '../auth';
/* eslint-disable no-unused-vars */
import { Link, Redirect } from 'react-router-dom';
import { getProduct, getCategories, updateProduct } from './apiAdmin';
const UpdateProduct = ({ match }) => {
const [values, setValues] = useState({
name: '',
description: '',
price: '',
categories: [],
youtubelink:'',
category: '',
shipping: '',
quantity: '',
photo: '',
loading: false,
error: false,
createdProduct: '',
redirectToProfile: false,
formData: ''
});
const [categories, setCategories] = useState([]);
const { user, token } = isAuthenticated();
const {
name,
description,
price,
// categories,
category,
shipping,
youtubelink,
quantity,
loading,
error,
createdProduct,
redirectToProfile,
formData
} = values;
const init = productId => {
getProduct(productId).then(data => {
if (data.error) {
setValues({ ...values, error: data.error });
} else {
// populate the state
setValues({
...values,
name: data.name,
description: data.description,
price: data.price,
youtubelink:data.youtubelink,
category: data.category._id,
shipping: data.shipping,
quantity: data.quantity,
formData: new FormData()
});
// load categories
initCategories();
}
});
};
// load categories and set form data
const initCategories = () => {
getCategories().then(data => {
if (data.error) {
setValues({ ...values, error: data.error });
} else {
setCategories(data);
}
});
};
useEffect(() => {
init(match.params.productId);
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
const handleChange = name => event => {
const value = name === 'photo' ? event.target.files[0] : event.target.value;
formData.set(name, value);
setValues({ ...values, [name]: value });
};
const clickSubmit = event => {
event.preventDefault();
setValues({ ...values, error: '', loading: true });
updateProduct(match.params.productId, user._id, token, formData).then(data => {
if (data.error) {
setValues({ ...values, error: data.error });
} else {
setValues({
...values,
name: '',
description: '',
photo: '',
price: '',
quantity: '',
youtubelink:'',
loading: false,
error: false,
redirectToProfile: true,
createdProduct: data.name
});
}
});
};
const newPostForm = () => (
<form className="mb-3" onSubmit={clickSubmit}>
<h4>Post Photo</h4>
<div className="form-group">
<label className="btn btn-secondary">
<input onChange={handleChange('photo')} type="file" name="photo" accept="image/*" />
</label>
</div>
<div className="form-group">
<label className="text-muted">Name</label>
<input onChange={handleChange('name')} type="text" className="form-control" value={name} />
</div>
<div className="form-group">
<label className="text-muted">youtube link (Id only)</label>
<input onChange={handleChange('youtubelink')} type="text" className="form-control" value={youtubelink} placeholder=" not this -https://youtu.be/a4pi2zKbf8Q but this only- a4pi2zKbf8Q" />
</div>
<div className="form-group">
<label className="text-muted">Description</label>
<textarea onChange={handleChange('description')} className="form-control" value={description} />
</div>
<div className="form-group">
<label className="text-muted">Price</label>
<input onChange={handleChange('price')} type="number" className="form-control" value={price} />
</div>
<div className="form-group">
<label className="text-muted">Category</label>
<select onChange={handleChange('category')} className="form-control">
<option>Please select</option>
{categories &&
categories.map((c, i) => (
<option key={i} value={c._id}>
{c.name}
</option>
))}
</select>
</div>
<div className="form-group">
<label className="text-muted">Shipping</label>
<select onChange={handleChange('shipping')} className="form-control">
<option>Please select</option>
<option value="0">No</option>
<option value="1">Yes</option>
</select>
</div>
<div className="form-group">
<label className="text-muted">Quantity</label>
<input onChange={handleChange('quantity')} type="number" className="form-control" value={quantity} />
</div>
<button className="btn btn-outline-primary">Update Product</button>
</form>
);
const showError = () => (
<div className="alert alert-danger" style={{ display: error ? '' : 'none' }}>
{error}
</div>
);
const showSuccess = () => (
<div className="alert alert-info" style={{ display: createdProduct ? '' : 'none' }}>
<h2>{`${createdProduct}`} is updated!</h2>
</div>
);
const showLoading = () =>
loading && (
<div className="alert alert-success">
<h2>Loading...</h2>
</div>
);
const redirectUser = () => {
if (redirectToProfile) {
if (!error) {
return <Redirect to="/admin/products" />;
}
}
};
return (
<Layout title="Add a new product" description={`G'day ${user.name}, ready to add a new product?`}>
<div className="row">
<div className="col-md-8 offset-md-2">
{showLoading()}
{showSuccess()}
{showError()}
{newPostForm()}
{redirectUser()}
</div>
</div>
</Layout>
);
};
export default UpdateProduct;
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