File size: 4,728 Bytes
116a473 | 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 | import { z } from "zod"
import { fn } from "./util/fn"
import { centsToMicroCents } from "./util/price"
import { getWeekBounds, getMonthlyBounds } from "./util/date"
import { Resource } from "@opencode-ai/console-resource"
export namespace Subscription {
const LimitsSchema = z.object({
free: z.object({
promoTokens: z.number().int(),
dailyRequests: z.number().int(),
dailyRequestsFallback: z.number().int(),
checkHeaders: z.record(z.string(), z.string()),
}),
lite: z.object({
rollingLimit: z.number().int(),
rollingWindow: z.number().int(),
weeklyLimit: z.number().int(),
monthlyLimit: z.number().int(),
}),
black: z.object({
"20": z.object({
fixedLimit: z.number().int(),
rollingLimit: z.number().int(),
rollingWindow: z.number().int(),
}),
"100": z.object({
fixedLimit: z.number().int(),
rollingLimit: z.number().int(),
rollingWindow: z.number().int(),
}),
"200": z.object({
fixedLimit: z.number().int(),
rollingLimit: z.number().int(),
rollingWindow: z.number().int(),
}),
}),
})
export const validate = fn(LimitsSchema, (input) => {
return input
})
export const getLimits = fn(z.void(), () => {
const json = JSON.parse(Resource.ZEN_LIMITS.value)
return LimitsSchema.parse(json)
})
export const getFreeLimits = fn(z.void(), () => {
return getLimits()["free"]
})
export const analyzeRollingUsage = fn(
z.object({
limit: z.number().int(),
window: z.number().int(),
usage: z.number().int(),
timeUpdated: z.date(),
}),
({ limit, window, usage, timeUpdated }) => {
const now = new Date()
const rollingWindowMs = window * 3600 * 1000
const rollingLimitInMicroCents = centsToMicroCents(limit * 100)
const windowStart = new Date(now.getTime() - rollingWindowMs)
if (timeUpdated < windowStart) {
return {
status: "ok" as const,
resetInSec: window * 3600,
usagePercent: 0,
}
}
const windowEnd = new Date(timeUpdated.getTime() + rollingWindowMs)
if (usage < rollingLimitInMicroCents) {
return {
status: "ok" as const,
resetInSec: Math.ceil((windowEnd.getTime() - now.getTime()) / 1000),
usagePercent: Math.floor(Math.min(100, (usage / rollingLimitInMicroCents) * 100)),
}
}
return {
status: "rate-limited" as const,
resetInSec: Math.ceil((windowEnd.getTime() - now.getTime()) / 1000),
usagePercent: 100,
}
},
)
export const analyzeWeeklyUsage = fn(
z.object({
limit: z.number().int(),
usage: z.number().int(),
timeUpdated: z.date(),
}),
({ limit, usage, timeUpdated }) => {
const now = new Date()
const week = getWeekBounds(now)
const fixedLimitInMicroCents = centsToMicroCents(limit * 100)
if (timeUpdated < week.start) {
return {
status: "ok" as const,
resetInSec: Math.ceil((week.end.getTime() - now.getTime()) / 1000),
usagePercent: 0,
}
}
if (usage < fixedLimitInMicroCents) {
return {
status: "ok" as const,
resetInSec: Math.ceil((week.end.getTime() - now.getTime()) / 1000),
usagePercent: Math.floor(Math.min(100, (usage / fixedLimitInMicroCents) * 100)),
}
}
return {
status: "rate-limited" as const,
resetInSec: Math.ceil((week.end.getTime() - now.getTime()) / 1000),
usagePercent: 100,
}
},
)
export const analyzeMonthlyUsage = fn(
z.object({
limit: z.number().int(),
usage: z.number().int(),
timeUpdated: z.date(),
timeSubscribed: z.date(),
}),
({ limit, usage, timeUpdated, timeSubscribed }) => {
const now = new Date()
const month = getMonthlyBounds(now, timeSubscribed)
const fixedLimitInMicroCents = centsToMicroCents(limit * 100)
if (timeUpdated < month.start) {
return {
status: "ok" as const,
resetInSec: Math.ceil((month.end.getTime() - now.getTime()) / 1000),
usagePercent: 0,
}
}
if (usage < fixedLimitInMicroCents) {
return {
status: "ok" as const,
resetInSec: Math.ceil((month.end.getTime() - now.getTime()) / 1000),
usagePercent: Math.floor(Math.min(100, (usage / fixedLimitInMicroCents) * 100)),
}
}
return {
status: "rate-limited" as const,
resetInSec: Math.ceil((month.end.getTime() - now.getTime()) / 1000),
usagePercent: 100,
}
},
)
}
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