122 lines
4.3 KiB
JavaScript
122 lines
4.3 KiB
JavaScript
import { useEffect, useState } from 'react'
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import { Button, Card, Col, Container, Form, Row } from 'react-bootstrap'
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import { Link, useParams } from 'react-router-dom'
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import { createThread, getCategory, listThreadsByCategory } from '../api/client'
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import { useAuth } from '../context/AuthContext'
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export default function CategoryView() {
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const { id } = useParams()
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const { token } = useAuth()
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const [category, setCategory] = useState(null)
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const [threads, setThreads] = useState([])
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const [error, setError] = useState('')
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const [loading, setLoading] = useState(true)
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const [title, setTitle] = useState('')
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const [body, setBody] = useState('')
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const [saving, setSaving] = useState(false)
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useEffect(() => {
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setLoading(true)
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Promise.all([getCategory(id), listThreadsByCategory(id)])
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.then(([categoryData, threadData]) => {
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setCategory(categoryData)
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setThreads(threadData)
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})
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.catch((err) => setError(err.message))
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.finally(() => setLoading(false))
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}, [id])
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const handleSubmit = async (event) => {
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event.preventDefault()
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setSaving(true)
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setError('')
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try {
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await createThread({ title, body, categoryId: id })
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setTitle('')
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setBody('')
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const updated = await listThreadsByCategory(id)
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setThreads(updated)
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} catch (err) {
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setError(err.message)
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} finally {
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setSaving(false)
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}
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}
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return (
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<Container className="py-5">
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{loading && <p className="bb-muted">Loading category...</p>}
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{error && <p className="text-danger">{error}</p>}
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{category && (
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<>
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<div className="bb-hero mb-4">
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<p className="bb-chip">Category</p>
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<h2 className="mt-3">{category.name}</h2>
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<p className="bb-muted mb-0">
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{category.description || 'No description added yet.'}
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</p>
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</div>
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<Row className="g-4">
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<Col lg={7}>
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<h4 className="bb-section-title mb-3">Threads</h4>
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{threads.length === 0 && (
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<p className="bb-muted">No threads here yet. Start one below.</p>
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)}
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{threads.map((thread) => (
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<Card className="bb-card mb-3" key={thread.id}>
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<Card.Body>
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<Card.Title>{thread.title}</Card.Title>
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<Card.Text className="bb-muted">
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{thread.body.length > 160 ? `${thread.body.slice(0, 160)}...` : thread.body}
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</Card.Text>
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<Link to={`/thread/${thread.id}`} className="stretched-link">
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View thread
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</Link>
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</Card.Body>
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</Card>
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))}
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</Col>
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<Col lg={5}>
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<h4 className="bb-section-title mb-3">Start a thread</h4>
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<div className="bb-form">
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{!token && (
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<p className="bb-muted mb-3">Log in to create a new thread.</p>
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)}
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<Form onSubmit={handleSubmit}>
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<Form.Group className="mb-3">
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<Form.Label>Title</Form.Label>
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<Form.Control
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type="text"
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placeholder="Topic headline"
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value={title}
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onChange={(event) => setTitle(event.target.value)}
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disabled={!token || saving}
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required
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/>
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</Form.Group>
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<Form.Group className="mb-3">
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<Form.Label>Body</Form.Label>
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<Form.Control
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as="textarea"
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rows={5}
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placeholder="Share the context and your question."
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value={body}
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onChange={(event) => setBody(event.target.value)}
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disabled={!token || saving}
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required
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/>
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</Form.Group>
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<Button type="submit" variant="dark" disabled={!token || saving}>
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{saving ? 'Posting...' : 'Create thread'}
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</Button>
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</Form>
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</div>
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</Col>
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</Row>
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</>
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)}
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</Container>
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)
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}
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