Complete Phase 2: Frontend implementation with React + TypeScript
Frontend Features: - React 18 + Vite + TypeScript + Tailwind CSS + Zustand - JWT authentication with automatic token refresh - Tree library with search and category filtering - Full tree navigation (decision/action/solution nodes) - Session management with notes and completion - Session history with export (Markdown/Text/HTML) - ErrorBoundary for graceful error handling Backend Fixes: - CORS: Added port 5174 to allowed origins - Sessions: Fixed JSONB datetime serialization (mode='json') Documentation: - Updated PROGRESS.md with Phase 2 completion - Updated 03-DEVELOPMENT-ROADMAP.md with checked items - Added PHASE-2.5-PERSONAL-BRANCHING.md spec Seed Data: - Added backend/scripts/seed_data.py with Password Reset tree Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Michael Chihlas
168
frontend/src/pages/TreeLibraryPage.tsx
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168
frontend/src/pages/TreeLibraryPage.tsx
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import { useEffect, useState } from 'react'
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import { useNavigate } from 'react-router-dom'
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import { treesApi } from '@/api'
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import type { TreeListItem } from '@/types'
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import { cn } from '@/lib/utils'
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export function TreeLibraryPage() {
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const navigate = useNavigate()
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const [trees, setTrees] = useState<TreeListItem[]>([])
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const [categories, setCategories] = useState<string[]>([])
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const [selectedCategory, setSelectedCategory] = useState<string>('')
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const [searchQuery, setSearchQuery] = useState('')
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const [isLoading, setIsLoading] = useState(true)
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const [error, setError] = useState<string | null>(null)
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useEffect(() => {
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loadData()
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}, [selectedCategory])
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const loadData = async () => {
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setIsLoading(true)
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setError(null)
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try {
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const [treesData, categoriesData] = await Promise.all([
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treesApi.list({ category: selectedCategory || undefined }),
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treesApi.categories(),
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])
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setTrees(treesData)
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setCategories(categoriesData)
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} catch (err) {
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setError('Failed to load trees')
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console.error(err)
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} finally {
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setIsLoading(false)
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}
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}
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const handleSearch = async () => {
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if (!searchQuery.trim()) {
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loadData()
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return
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}
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setIsLoading(true)
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setError(null)
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try {
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const results = await treesApi.search(searchQuery, selectedCategory || undefined)
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setTrees(results)
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} catch (err) {
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setError('Search failed')
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console.error(err)
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} finally {
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setIsLoading(false)
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}
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}
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const handleStartSession = (treeId: string) => {
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navigate(`/trees/${treeId}/navigate`)
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}
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return (
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<div className="container mx-auto px-4 py-8">
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<div className="mb-8">
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<h1 className="text-3xl font-bold text-foreground">Decision Trees</h1>
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<p className="mt-2 text-muted-foreground">
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Select a troubleshooting tree to start a new session
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</p>
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</div>
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{/* Search and Filter */}
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<div className="mb-6 flex flex-col gap-4 sm:flex-row">
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<div className="flex flex-1 gap-2">
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<input
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type="text"
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placeholder="Search trees..."
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value={searchQuery}
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onChange={(e) => setSearchQuery(e.target.value)}
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onKeyDown={(e) => e.key === 'Enter' && handleSearch()}
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className={cn(
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'flex-1 rounded-md border border-input bg-background px-3 py-2',
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'text-foreground placeholder:text-muted-foreground',
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'focus:border-primary focus:outline-none focus:ring-1 focus:ring-primary'
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)}
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/>
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<button
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onClick={handleSearch}
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className={cn(
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'rounded-md bg-primary px-4 py-2 text-sm font-medium text-primary-foreground',
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'hover:bg-primary/90'
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)}
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>
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Search
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</button>
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</div>
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<select
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value={selectedCategory}
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onChange={(e) => setSelectedCategory(e.target.value)}
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className={cn(
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'rounded-md border border-input bg-background px-3 py-2',
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'text-foreground focus:border-primary focus:outline-none focus:ring-1 focus:ring-primary'
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)}
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>
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<option value="">All Categories</option>
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{categories.map((cat) => (
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<option key={cat} value={cat}>
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{cat}
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</option>
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))}
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</select>
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</div>
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{/* Error State */}
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{error && (
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<div className="mb-6 rounded-md bg-destructive/10 p-4 text-destructive">
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{error}
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</div>
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)}
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{/* Loading State */}
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{isLoading ? (
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<div className="flex justify-center py-12">
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<div className="h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent" />
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</div>
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) : trees.length === 0 ? (
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<div className="py-12 text-center text-muted-foreground">
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No trees found. {searchQuery && 'Try adjusting your search.'}
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</div>
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) : (
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<div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-3">
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{trees.map((tree) => (
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<div
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key={tree.id}
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className="rounded-lg border border-border bg-card p-6 shadow-sm transition-shadow hover:shadow-md"
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>
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<div className="mb-2 flex items-start justify-between">
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<h3 className="font-semibold text-card-foreground">{tree.name}</h3>
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{tree.category && (
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<span className="rounded-full bg-secondary px-2 py-0.5 text-xs text-secondary-foreground">
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{tree.category}
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</span>
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)}
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</div>
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<p className="mb-4 text-sm text-muted-foreground line-clamp-2">
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{tree.description || 'No description available'}
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</p>
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<div className="flex items-center justify-between">
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<span className="text-xs text-muted-foreground">
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v{tree.version} · {tree.usage_count} uses
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</span>
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<button
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onClick={() => handleStartSession(tree.id)}
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className={cn(
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'rounded-md bg-primary px-3 py-1.5 text-sm font-medium text-primary-foreground',
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'hover:bg-primary/90'
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)}
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>
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Start Session
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</button>
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</div>
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</div>
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))}
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</div>
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)}
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</div>
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)
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}
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export default TreeLibraryPage
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