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| 1 | +/** |
| 2 | + * Dependencies page - Native Tauri implementation |
| 3 | + * |
| 4 | + * Displays the dependency graph visualization using |
| 5 | + * native Tauri commands. (Phase 4 of spec 169) |
| 6 | + */ |
| 7 | + |
| 8 | +import { useMemo } from 'react'; |
| 9 | +import { Link, useOutletContext } from 'react-router-dom'; |
| 10 | +import { useDependencyGraph } from '../hooks/useSpecs'; |
| 11 | +import styles from './dependencies-page.module.css'; |
| 12 | + |
| 13 | +interface DepsContext { |
| 14 | + projectId: string; |
| 15 | +} |
| 16 | + |
| 17 | +export function DependenciesPage() { |
| 18 | + const { projectId } = useOutletContext<DepsContext>(); |
| 19 | + const { graph, loading, error, refresh } = useDependencyGraph({ projectId }); |
| 20 | + |
| 21 | + const nodesByStatus = useMemo(() => { |
| 22 | + if (!graph) return {}; |
| 23 | + |
| 24 | + const grouped: Record<string, typeof graph.nodes> = {}; |
| 25 | + graph.nodes.forEach(node => { |
| 26 | + const status = node.status || 'unknown'; |
| 27 | + if (!grouped[status]) grouped[status] = []; |
| 28 | + grouped[status].push(node); |
| 29 | + }); |
| 30 | + return grouped; |
| 31 | + }, [graph]); |
| 32 | + |
| 33 | + if (loading) { |
| 34 | + return <div className={styles.loading}>Loading dependency graph…</div>; |
| 35 | + } |
| 36 | + |
| 37 | + if (error) { |
| 38 | + return ( |
| 39 | + <div className={styles.error}> |
| 40 | + <p>Failed to load dependency graph: {error}</p> |
| 41 | + <button onClick={refresh}>Retry</button> |
| 42 | + </div> |
| 43 | + ); |
| 44 | + } |
| 45 | + |
| 46 | + if (!graph) { |
| 47 | + return <div className={styles.loading}>No dependency data available</div>; |
| 48 | + } |
| 49 | + |
| 50 | + return ( |
| 51 | + <div className={styles.container}> |
| 52 | + <header className={styles.header}> |
| 53 | + <h1 className={styles.title}>Dependencies</h1> |
| 54 | + <p className={styles.subtitle}> |
| 55 | + {graph.nodes.length} specs with {graph.edges.length} dependencies |
| 56 | + </p> |
| 57 | + </header> |
| 58 | + |
| 59 | + <main className={styles.content}> |
| 60 | + {/* Summary Stats */} |
| 61 | + <section className={styles.summary}> |
| 62 | + <div className={styles.statCard}> |
| 63 | + <div className={styles.statValue}>{graph.nodes.length}</div> |
| 64 | + <div className={styles.statLabel}>Specs</div> |
| 65 | + </div> |
| 66 | + <div className={styles.statCard}> |
| 67 | + <div className={styles.statValue}>{graph.edges.length}</div> |
| 68 | + <div className={styles.statLabel}>Dependencies</div> |
| 69 | + </div> |
| 70 | + <div className={styles.statCard}> |
| 71 | + <div className={styles.statValue}> |
| 72 | + {graph.nodes.filter(n => |
| 73 | + graph.edges.some(e => e.source === n.id || e.target === n.id) |
| 74 | + ).length} |
| 75 | + </div> |
| 76 | + <div className={styles.statLabel}>Connected Specs</div> |
| 77 | + </div> |
| 78 | + </section> |
| 79 | + |
| 80 | + {/* Dependency List by Status */} |
| 81 | + <section className={styles.section}> |
| 82 | + <h2 className={styles.sectionTitle}>Specs by Status</h2> |
| 83 | + |
| 84 | + {Object.entries(nodesByStatus).map(([status, nodes]) => ( |
| 85 | + <div key={status} className={styles.statusGroup}> |
| 86 | + <h3 className={`${styles.statusHeader} ${styles[`status-${status}`]}`}> |
| 87 | + {formatStatus(status)} ({nodes.length}) |
| 88 | + </h3> |
| 89 | + <div className={styles.nodeList}> |
| 90 | + {nodes.map(node => { |
| 91 | + const dependsOn = graph.edges.filter(e => e.source === node.id); |
| 92 | + const requiredBy = graph.edges.filter(e => e.target === node.id); |
| 93 | + |
| 94 | + return ( |
| 95 | + <div key={node.id} className={styles.nodeCard}> |
| 96 | + <Link to={`/specs/${node.name}`} className={styles.nodeTitle}> |
| 97 | + #{node.number.toString().padStart(3, '0')} {node.name} |
| 98 | + </Link> |
| 99 | + |
| 100 | + <div className={styles.nodeMeta}> |
| 101 | + {node.priority && ( |
| 102 | + <span className={`${styles.priority} ${styles[`priority-${node.priority}`]}`}> |
| 103 | + {node.priority} |
| 104 | + </span> |
| 105 | + )} |
| 106 | + {node.tags.length > 0 && ( |
| 107 | + <span className={styles.tagCount}>{node.tags.length} tags</span> |
| 108 | + )} |
| 109 | + </div> |
| 110 | + |
| 111 | + <div className={styles.connections}> |
| 112 | + {dependsOn.length > 0 && ( |
| 113 | + <div className={styles.connectionGroup}> |
| 114 | + <span className={styles.connectionLabel}>Depends on:</span> |
| 115 | + <span className={styles.connectionList}> |
| 116 | + {dependsOn.map(e => { |
| 117 | + const target = graph.nodes.find(n => n.id === e.target); |
| 118 | + return target ? ( |
| 119 | + <Link key={e.target} to={`/specs/${target.name}`} className={styles.connectionLink}> |
| 120 | + #{target.number} |
| 121 | + </Link> |
| 122 | + ) : null; |
| 123 | + })} |
| 124 | + </span> |
| 125 | + </div> |
| 126 | + )} |
| 127 | + {requiredBy.length > 0 && ( |
| 128 | + <div className={styles.connectionGroup}> |
| 129 | + <span className={styles.connectionLabel}>Required by:</span> |
| 130 | + <span className={styles.connectionList}> |
| 131 | + {requiredBy.map(e => { |
| 132 | + const source = graph.nodes.find(n => n.id === e.source); |
| 133 | + return source ? ( |
| 134 | + <Link key={e.source} to={`/specs/${source.name}`} className={styles.connectionLink}> |
| 135 | + #{source.number} |
| 136 | + </Link> |
| 137 | + ) : null; |
| 138 | + })} |
| 139 | + </span> |
| 140 | + </div> |
| 141 | + )} |
| 142 | + {dependsOn.length === 0 && requiredBy.length === 0 && ( |
| 143 | + <span className={styles.noConnections}>No dependencies</span> |
| 144 | + )} |
| 145 | + </div> |
| 146 | + </div> |
| 147 | + ); |
| 148 | + })} |
| 149 | + </div> |
| 150 | + </div> |
| 151 | + ))} |
| 152 | + </section> |
| 153 | + </main> |
| 154 | + </div> |
| 155 | + ); |
| 156 | +} |
| 157 | + |
| 158 | +function formatStatus(status: string): string { |
| 159 | + const labels: Record<string, string> = { |
| 160 | + 'planned': 'Planned', |
| 161 | + 'in-progress': 'In Progress', |
| 162 | + 'complete': 'Complete', |
| 163 | + 'archived': 'Archived', |
| 164 | + 'unknown': 'Unknown', |
| 165 | + }; |
| 166 | + return labels[status] || status; |
| 167 | +} |
| 168 | + |
| 169 | +export default DependenciesPage; |
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