62 lines
2.6 KiB
TypeScript
62 lines
2.6 KiB
TypeScript
import { requireStageTwoUser, stageTwoApiError, stageTwoDatabase } from '~/server/utils/stage-two-supabase'
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interface UsageRow {
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campaign_id: string | null
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request_kind: string
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input_tokens: number
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output_tokens: number
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cost_usd: number | string
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latency_ms: number | null
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created_at: string
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}
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export default defineEventHandler(async (event) => {
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try {
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const user = await requireStageTwoUser(event)
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const since = new Date()
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since.setUTCDate(since.getUTCDate() - 30)
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const today = new Date()
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today.setUTCHours(0, 0, 0, 0)
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const [usage, quotaEvents] = await Promise.all([
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stageTwoDatabase<UsageRow[]>(
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`ai_usage?select=campaign_id,request_kind,input_tokens,output_tokens,cost_usd,latency_ms,created_at&user_id=eq.${user.id}&created_at=gte.${encodeURIComponent(since.toISOString())}&order=created_at.desc&limit=1000`,
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),
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stageTwoDatabase<Array<{ created_at: string }>>(
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`ai_quota_events?select=created_at&user_id=eq.${user.id}&created_at=gte.${encodeURIComponent(today.toISOString())}`,
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),
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])
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const campaignIds = [...new Set(usage.flatMap(row => row.campaign_id ? [row.campaign_id] : []))]
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const campaigns = campaignIds.length
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? await stageTwoDatabase<Array<{ id: string; title: string }>>(`campaigns?select=id,title&id=in.(${campaignIds.join(',')})`)
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: []
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const campaignNames = new Map(campaigns.map(campaign => [campaign.id, campaign.title]))
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const summarize = (rows: UsageRow[]) => {
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const latencies = rows.flatMap(row => row.latency_ms === null ? [] : [Number(row.latency_ms)])
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return {
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requests: rows.length,
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inputTokens: rows.reduce((sum, row) => sum + Number(row.input_tokens), 0),
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outputTokens: rows.reduce((sum, row) => sum + Number(row.output_tokens), 0),
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costUsd: rows.reduce((sum, row) => sum + Number(row.cost_usd), 0),
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averageLatencyMs: latencies.length ? Math.round(latencies.reduce((sum, value) => sum + value, 0) / latencies.length) : 0,
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}
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}
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const grouped = new Map<string, UsageRow[]>()
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for (const row of usage) {
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const key = row.campaign_id ?? 'coauthor'
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grouped.set(key, [...(grouped.get(key) ?? []), row])
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}
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return {
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periodDays: 30,
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quota: { usedToday: quotaEvents.length, dailyRequestLimit: 60, dailyTokenLimit: 250000 },
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totals: summarize(usage),
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groups: [...grouped].map(([id, rows]) => ({
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id,
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label: id === 'coauthor' ? 'World coauthor' : campaignNames.get(id) ?? 'Private campaign',
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...summarize(rows),
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})).sort((left, right) => right.costUsd - left.costUsd),
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}
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} catch (error) {
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stageTwoApiError(error)
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}
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})
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