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5a81b95 | 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 | /**
* Real Data Hook - Fetches live data from WidgetTDC Backend
* Replaces mock/simulated data with real API data
*/
import { useState, useEffect, useCallback } from 'react';
import { API_URL } from '../config/api';
// Types for real data
export interface LogEntry {
id: string;
timestamp: string;
level: 'debug' | 'info' | 'warn' | 'error';
source: string;
message: string;
}
export interface GraphStats {
nodes: number;
relationships: number;
timestamp: string;
}
export interface SystemHealth {
status: string;
registeredTools: number;
services: {
neo4j: { healthy: boolean };
vectorStore: { healthy: boolean; backend: string };
};
}
export interface HyperMetrics {
totalThoughts: number;
toolUsageRate: number;
activeAgents: number;
}
export interface RealDataState {
logs: LogEntry[];
graphStats: GraphStats | null;
health: SystemHealth | null;
hyperMetrics: HyperMetrics | null;
isLoading: boolean;
error: string | null;
lastUpdated: number;
}
export const useRealData = (refreshInterval = 5000) => {
const [state, setState] = useState<RealDataState>({
logs: [],
graphStats: null,
health: null,
hyperMetrics: null,
isLoading: true,
error: null,
lastUpdated: 0,
});
const fetchData = useCallback(async () => {
try {
const [logsRes, graphRes, healthRes, hyperRes] = await Promise.all([
fetch(`${API_URL}/api/logs`).catch(() => null),
fetch(`${API_URL}/api/evolution/graph/stats`).catch(() => null),
fetch(`${API_URL}/health`).catch(() => null),
fetch(`${API_URL}/api/hyper/status`).catch(() => null),
]);
const logs = logsRes?.ok ? (await logsRes.json()).entries?.slice(0, 50) || [] : [];
const graphStats = graphRes?.ok ? await graphRes.json() : null;
const health = healthRes?.ok ? await healthRes.json() : null;
const hyperData = hyperRes?.ok ? await hyperRes.json() : null;
setState({
logs,
graphStats: graphStats
? {
nodes: graphStats.stats?.nodes || 0,
relationships: graphStats.stats?.relationships || 0,
timestamp: graphStats.timestamp,
}
: null,
health: health
? {
status: health.status,
registeredTools: health.registeredTools || 0,
services: health.services || {},
}
: null,
hyperMetrics: hyperData?.metrics || null,
isLoading: false,
error: null,
lastUpdated: Date.now(),
});
} catch (err) {
setState(prev => ({
...prev,
isLoading: false,
error: (err as Error).message,
}));
}
}, []);
useEffect(() => {
fetchData();
const interval = setInterval(fetchData, refreshInterval);
return () => clearInterval(interval);
}, [fetchData, refreshInterval]);
// Derived metrics from real data
const metrics = {
totalNodes: state.graphStats?.nodes || 0,
totalRelationships: state.graphStats?.relationships || 0,
totalTools: state.health?.registeredTools || 0,
activeAgents: state.hyperMetrics?.activeAgents || 0,
systemStatus: state.health?.status || 'unknown',
neo4jHealthy: state.health?.services?.neo4j?.healthy || false,
vectorStoreHealthy: state.health?.services?.vectorStore?.healthy || false,
recentErrors: state.logs.filter(l => l.level === 'error').length,
recentWarnings: state.logs.filter(l => l.level === 'warn').length,
};
// Transform logs to events for widgets
const events = state.logs.map(log => ({
id: log.id,
time: new Date(log.timestamp).toLocaleTimeString('da-DK'),
message: log.message,
level: log.level,
source: log.source,
}));
return {
...state,
metrics,
events,
refresh: fetchData,
};
};
// Hook for real-time log streaming
export const useLogStream = (maxLogs = 20) => {
const [logs, setLogs] = useState<LogEntry[]>([]);
useEffect(() => {
const fetchLogs = async () => {
try {
const res = await fetch(`${API_URL}/api/logs`);
if (res.ok) {
const data = await res.json();
setLogs(data.entries?.slice(0, maxLogs) || []);
}
} catch {
// Silent fail
}
};
fetchLogs();
const interval = setInterval(fetchLogs, 3000);
return () => clearInterval(interval);
}, [maxLogs]);
return logs;
};
export default useRealData;
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