feat: support config max chunk length by env in frontend

docker/docker-compose.yaml

@@ -448,6 +448,7 @@ services:
       TEXT_GENERATION_TIMEOUT_MS: ${TEXT_GENERATION_TIMEOUT_MS:-60000}
       CSP_WHITELIST: ${CSP_WHITELIST:-}
       TOP_K_MAX_VALUE: ${TOP_K_MAX_VALUE:-}
+      INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH: ${INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH:-}
 
   # The postgres database.
   db:

web/.env.example

@@ -28,3 +28,6 @@ NEXT_PUBLIC_CSP_WHITELIST=
 
 # The maximum number of top-k value for RAG.
 NEXT_PUBLIC_TOP_K_MAX_VALUE=10
+
+# The maximum number of tokens for segmentation
+NEXT_PUBLIC_INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH=4000

web/app/components/datasets/create/step-two/inputs.tsx

@@ -39,6 +39,8 @@ export const DelimiterInput: FC<InputProps & { tooltip?: string }> = (props) =>
 }
 
 export const MaxLengthInput: FC<InputNumberProps> = (props) => {
+  const maxValue = parseInt(globalThis.document?.body?.getAttribute('data-public-indexing-max-segmentation-tokens-length') || '4000', 10)
+
   const { t } = useTranslation()
   return <FormField label={<div className='system-sm-semibold mb-1'>
     {t('datasetCreation.stepTwo.maxLength')}
@@ -46,8 +48,8 @@ export const MaxLengthInput: FC<InputNumberProps> = (props) => {
     <InputNumber
       type="number"
       className='h-9'
-      placeholder={'≤ 4000'}
-      max={4000}
+      placeholder={`≤ ${maxValue}`}
+      max={maxValue}
       min={1}
       {...props}
     />

web/app/layout.tsx

@@ -45,6 +45,7 @@ const LocaleLayout = ({
         data-public-site-about={process.env.NEXT_PUBLIC_SITE_ABOUT}
         data-public-text-generation-timeout-ms={process.env.NEXT_PUBLIC_TEXT_GENERATION_TIMEOUT_MS}
         data-public-top-k-max-value={process.env.NEXT_PUBLIC_TOP_K_MAX_VALUE}
+        data-public-indexing-max-segmentation-tokens-length={process.env.NEXT_PUBLIC_INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH}
       >
         <BrowserInitor>
           <SentryInitor>

web/docker/entrypoint.sh

@@ -24,5 +24,6 @@ export NEXT_TELEMETRY_DISABLED=${NEXT_TELEMETRY_DISABLED}
 export NEXT_PUBLIC_TEXT_GENERATION_TIMEOUT_MS=${TEXT_GENERATION_TIMEOUT_MS}
 export NEXT_PUBLIC_CSP_WHITELIST=${CSP_WHITELIST}
 export NEXT_PUBLIC_TOP_K_MAX_VALUE=${TOP_K_MAX_VALUE}
+export NEXT_PUBLIC_INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH=${INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH}
 
 pm2 start ./pm2.json --no-daemon