Files
system-monitor/backend/api/network/pubnet/chart.get.ts
2025-12-28 14:31:12 +09:00

64 lines
2.1 KiB
TypeScript

import { query } from '../../../utils/db'
export default defineEventHandler(async (event) => {
const queryParams = getQuery(event)
const { year, month, week } = queryParams as { year?: string, month?: string, week?: string }
if (!year || !month || !week) {
return { error: 'year, month, week are required' }
}
const y = parseInt(year)
const m = parseInt(month)
const w = parseInt(week)
const firstDayOfMonth = new Date(y, m - 1, 1)
const firstDayWeekday = firstDayOfMonth.getDay()
const mondayOffset = firstDayWeekday === 0 ? -6 : 1 - firstDayWeekday
const firstMondayOfMonth = new Date(y, m - 1, 1 + mondayOffset)
const weekStart = new Date(firstMondayOfMonth)
weekStart.setDate(weekStart.getDate() + (w - 1) * 7)
const weekEnd = new Date(weekStart)
weekEnd.setDate(weekEnd.getDate() + 6)
const weekDates: string[] = []
for (let i = 0; i < 7; i++) {
const d = new Date(weekStart)
d.setDate(d.getDate() + i)
const dateStr = `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
weekDates.push(dateStr)
}
const startDate = weekDates[0]
const endDate = weekDates[6]
const heatmapData = await query(`
SELECT
TO_CHAR(checked_at::timestamp, 'YYYY-MM-DD') as date,
TO_CHAR(checked_at::timestamp, 'HH24:00') as time_slot,
COUNT(*) as total_count,
SUM(CASE WHEN is_success = 1 THEN 1 ELSE 0 END) as success_count,
ROUND(SUM(CASE WHEN is_success = 1 THEN 1.0 ELSE 0.0 END) / COUNT(*) * 100, 1) as success_rate
FROM pubnet_logs
WHERE checked_at::date >= $1 AND checked_at::date <= $2
GROUP BY date, time_slot
ORDER BY date, time_slot
`, [startDate, endDate])
const lastDayOfMonth = new Date(y, m, 0)
const lastDayFromFirstMonday = Math.floor((lastDayOfMonth.getTime() - firstMondayOfMonth.getTime()) / (1000 * 60 * 60 * 24))
const totalWeeks = Math.ceil((lastDayFromFirstMonday + 1) / 7)
return {
heatmapData,
weekDates,
totalWeeks: Math.max(totalWeeks, 1),
year: y,
month: m,
week: w
}
})