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new-api/web/default/src/features/system-settings/general/pricing-section.tsx
T

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/*
Copyright (C) 2023-2026 QuantumNous
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
For commercial licensing, please contact support@quantumnous.com
*/
import { zodResolver } from '@hookform/resolvers/zod'
import type { Resolver } from 'react-hook-form'
import { useTranslation } from 'react-i18next'
import * as z from 'zod'
import {
Form,
FormControl,
FormDescription,
FormField,
FormItem,
FormLabel,
FormMessage,
} from '@/components/ui/form'
import { Input } from '@/components/ui/input'
import {
Select,
SelectContent,
SelectGroup,
SelectItem,
SelectTrigger,
SelectValue,
} from '@/components/ui/select'
import { Switch } from '@/components/ui/switch'
import { DEFAULT_CURRENCY_CONFIG } from '@/stores/system-config-store'
import { FormDirtyIndicator } from '../components/form-dirty-indicator'
import { FormNavigationGuard } from '../components/form-navigation-guard'
import {
SettingsForm,
SettingsSwitchContent,
SettingsSwitchItem,
} from '../components/settings-form-layout'
import { SettingsPageFormActions } from '../components/settings-page-context'
import { SettingsSection } from '../components/settings-section'
import { useSettingsForm } from '../hooks/use-settings-form'
import { useUpdateOption } from '../hooks/use-update-option'
import { safeNumberFieldProps } from '../utils/numeric-field'
const createPricingSchema = (t: (key: string) => string) =>
z
.object({
QuotaPerUnit: z.coerce.number().min(0, t('Value must be at least 0')),
USDExchangeRate: z.coerce
.number()
.min(0.0001, t('Exchange rate must be greater than 0')),
DisplayInCurrencyEnabled: z.boolean(),
DisplayTokenStatEnabled: z.boolean(),
general_setting: z.object({
quota_display_type: z.enum(['USD', 'CNY', 'TOKENS', 'CUSTOM']),
custom_currency_symbol: z.string().max(8).optional(),
custom_currency_exchange_rate: z.coerce
.number()
.min(0.0001, t('Exchange rate must be greater than 0'))
.optional(),
}),
})
.superRefine((data, ctx) => {
const displayType = data.general_setting.quota_display_type
if (displayType === 'CUSTOM') {
if (!data.general_setting.custom_currency_symbol?.trim()) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ['general_setting', 'custom_currency_symbol'],
message: t('Custom currency symbol is required'),
})
}
if (data.general_setting.custom_currency_exchange_rate == null) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ['general_setting', 'custom_currency_exchange_rate'],
message: t('Exchange rate is required'),
})
}
}
})
type PricingFormValues = z.infer<ReturnType<typeof createPricingSchema>>
type PricingSectionProps = {
defaultValues: PricingFormValues
}
export function PricingSection({ defaultValues }: PricingSectionProps) {
const { t } = useTranslation()
const updateOption = useUpdateOption()
const pricingSchema = createPricingSchema(t)
const { form, handleSubmit, handleReset, isDirty, isSubmitting } =
useSettingsForm<PricingFormValues>({
resolver: zodResolver(pricingSchema) as Resolver<
PricingFormValues,
unknown,
PricingFormValues
>,
defaultValues,
onSubmit: async (_data, changedFields) => {
for (const [key, value] of Object.entries(changedFields)) {
if (value === undefined || value === null) continue
if (typeof value === 'object') continue
let serialized: string | boolean = value as string | boolean
if (typeof value === 'boolean') {
serialized = String(value)
} else if (typeof value === 'number') {
serialized = Number.isFinite(value) ? String(value) : '0'
}
await updateOption.mutateAsync({
key,
value: serialized,
})
}
},
})
const displayType = form.watch('general_setting.quota_display_type') ?? 'USD'
const displayInCurrencyEnabled = form.watch('DisplayInCurrencyEnabled')
const showTokensOnlyOption = displayType === 'TOKENS'
const showQuotaPerUnit =
displayType === 'TOKENS' ||
defaultValues.QuotaPerUnit !== DEFAULT_CURRENCY_CONFIG.quotaPerUnit
const showDisplayInCurrencyOption = displayInCurrencyEnabled === false
return (
<>
<FormNavigationGuard when={isDirty} />
<SettingsSection title={t('Pricing & Display')}>
<Form {...form}>
<SettingsForm onSubmit={handleSubmit}>
<SettingsPageFormActions
onSave={handleSubmit}
onReset={handleReset}
isSaving={updateOption.isPending || isSubmitting}
isResetDisabled={!isDirty}
/>
<FormDirtyIndicator isDirty={isDirty} />
{showQuotaPerUnit && (
<FormField
control={form.control}
name='QuotaPerUnit'
render={({ field }) => (
<FormItem>
<FormLabel>{t('Quota Per Unit')}</FormLabel>
<FormControl>
<Input
type='number'
step='0.01'
value={field.value as number}
disabled
name={field.name}
onBlur={field.onBlur}
ref={field.ref}
/>
</FormControl>
<FormDescription>
{t('Number of tokens per unit quota')}
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
)}
<FormField
control={form.control}
name='general_setting.quota_display_type'
render={({ field }) => (
<FormItem>
<FormLabel>{t('Display Mode')}</FormLabel>
<Select
items={[
{ value: 'USD', label: t('USD') },
{ value: 'CNY', label: t('CNY') },
{ value: 'CUSTOM', label: t('Custom Currency') },
{ value: 'TOKENS', label: t('Tokens Only') },
]}
value={field.value}
onValueChange={field.onChange}
>
<FormControl>
<SelectTrigger>
<SelectValue placeholder={t('Select display mode')} />
</SelectTrigger>
</FormControl>
<SelectContent alignItemWithTrigger={false}>
<SelectGroup>
<SelectItem value='USD'>{t('USD')}</SelectItem>
<SelectItem value='CNY'>{t('CNY')}</SelectItem>
<SelectItem value='CUSTOM'>
{t('Custom Currency')}
</SelectItem>
{showTokensOnlyOption && (
<SelectItem value='TOKENS'>
{t('Tokens Only')}
</SelectItem>
)}
</SelectGroup>
</SelectContent>
</Select>
<FormDescription>
{t('Choose how quota values are shown to users')}
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
{displayType !== 'TOKENS' && (
<FormField
control={form.control}
name='USDExchangeRate'
render={({ field }) => (
<FormItem>
<FormLabel>
{displayType === 'CNY'
? t('CNY per USD')
: displayType === 'USD'
? t('USD Exchange Rate')
: t('USD Exchange Rate')}
</FormLabel>
<FormControl>
<Input
type='number'
step='0.01'
{...safeNumberFieldProps(field)}
/>
</FormControl>
<FormDescription>
{t(
'Real exchange rate between USD and your payment gateway currency'
)}
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
)}
{displayType === 'CUSTOM' && (
<div className='grid gap-4 sm:grid-cols-2'>
<FormField
control={form.control}
name='general_setting.custom_currency_symbol'
render={({ field }) => (
<FormItem>
<FormLabel>{t('Custom Currency Symbol')}</FormLabel>
<FormControl>
<Input
type='text'
value={field.value ?? ''}
onChange={field.onChange}
name={field.name}
onBlur={field.onBlur}
ref={field.ref}
maxLength={8}
placeholder={t('e.g. ¥ or HK$')}
/>
</FormControl>
<FormDescription>
{t('Prefix used when displaying prices')}
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
<FormField
control={form.control}
name='general_setting.custom_currency_exchange_rate'
render={({ field }) => (
<FormItem>
<FormLabel>{t('Units per USD')}</FormLabel>
<FormControl>
<Input
type='number'
step='0.01'
value={field.value ?? ''}
onChange={(e) =>
field.onChange(
e.target.value === ''
? undefined
: e.target.valueAsNumber
)
}
name={field.name}
onBlur={field.onBlur}
ref={field.ref}
placeholder={t('e.g. 8 means 1 USD = 8 units')}
/>
</FormControl>
<FormDescription>
{t('Conversion rate from USD to your custom currency')}
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
</div>
)}
{showDisplayInCurrencyOption && (
<FormField
control={form.control}
name='DisplayInCurrencyEnabled'
render={({ field }) => (
<SettingsSwitchItem>
<SettingsSwitchContent>
<FormLabel>{t('Display in Currency')}</FormLabel>
<FormDescription>
{displayType === 'TOKENS'
? t(
'Tokens-only mode will show raw quota values regardless of this toggle.'
)
: t('Show prices in currency instead of quota.')}
</FormDescription>
</SettingsSwitchContent>
<FormControl>
<Switch
checked={field.value}
onCheckedChange={field.onChange}
/>
</FormControl>
</SettingsSwitchItem>
)}
/>
)}
<FormField
control={form.control}
name='DisplayTokenStatEnabled'
render={({ field }) => (
<SettingsSwitchItem>
<SettingsSwitchContent>
<FormLabel>{t('Display Token Statistics')}</FormLabel>
<FormDescription>
{t('Show token usage statistics in the UI')}
</FormDescription>
</SettingsSwitchContent>
<FormControl>
<Switch
checked={field.value}
onCheckedChange={field.onChange}
/>
</FormControl>
</SettingsSwitchItem>
)}
/>
</SettingsForm>
</Form>
</SettingsSection>
</>
)
}