Files
TrisolarisServer/src/main/kotlin/com/android/trisolarisserver/component/OpenAIVisionClient.kt
androidlover5842 124945dddb
All checks were successful
build-and-deploy / build-deploy (push) Successful in 1m4s
Set OpenAI max_output_tokens to 16
2026-01-31 05:26:55 +05:30

99 lines
3.9 KiB
Kotlin

package com.android.trisolarisserver.component
import com.fasterxml.jackson.databind.ObjectMapper
import org.springframework.beans.factory.annotation.Value
import org.springframework.http.HttpEntity
import org.springframework.http.HttpHeaders
import org.springframework.http.MediaType
import org.springframework.stereotype.Component
import org.springframework.web.client.RestTemplate
import org.springframework.web.client.HttpStatusCodeException
import org.slf4j.LoggerFactory
@Component
class OpenAIVisionClient(
private val restTemplate: RestTemplate,
private val objectMapper: ObjectMapper,
@Value("\${openai.apiKey:}")
private val apiKey: String,
@Value("\${openai.baseUrl:https://api.openai.com/v1/responses}")
private val baseUrl: String,
@Value("\${openai.model:gpt-5-mini}")
private val model: String
) {
private val logger = LoggerFactory.getLogger(OpenAIVisionClient::class.java)
fun extractAadhaarNumber(imageUrl: String): String? {
if (apiKey.isBlank()) {
logger.warn("OpenAI fallback skipped: openai.apiKey is blank")
return null
}
val payload = mapOf(
"model" to model,
"instructions" to "Read extremely carefully. Reply ONLY the 12 digits or NONE. No extra text.",
"temperature" to 0.0,
"top_p" to 1.0,
"max_output_tokens" to 16,
"input" to listOf(
mapOf(
"role" to "user",
"content" to listOf(
mapOf(
"type" to "input_text",
"text" to "Read extremely carefully. Aadhaar number = 12 digits. Reply ONLY the 12 digits or NONE."
),
mapOf(
"type" to "input_image",
"image_url" to imageUrl,
"detail" to "high"
)
)
)
)
)
val headers = HttpHeaders()
headers.contentType = MediaType.APPLICATION_JSON
headers.setBearerAuth(apiKey)
val entity = HttpEntity(payload, headers)
return try {
logger.info("OpenAI fallback request model={} url={}", model, baseUrl)
val response = restTemplate.postForEntity(baseUrl, entity, String::class.java)
val body = response.body ?: return null
val node = objectMapper.readTree(body)
val outputText = node.path("output_text").asText()
if (outputText.isNotBlank()) {
logger.info("OpenAI fallback output_text length={}", outputText.trim().length)
return outputText
}
val outputArray = node.path("output")
if (outputArray.isArray && outputArray.size() > 0) {
val content = outputArray[0].path("content")
if (content.isArray && content.size() > 0) {
val text = content[0].path("text").asText()
if (text.isNotBlank()) {
logger.info("OpenAI fallback content text length={}", text.trim().length)
return text
}
}
}
val errorNode = node.path("error")
if (!errorNode.isMissingNode) {
val code = errorNode.path("code").asText()
val type = errorNode.path("type").asText()
logger.warn("OpenAI fallback error code={} type={}", code, type)
}
null
} catch (e: HttpStatusCodeException) {
logger.warn("OpenAI fallback HTTP error status={} body={}", e.statusCode.value(), e.responseBodyAsString.take(200))
null
} catch (e: Exception) {
logger.warn("OpenAI fallback failed: {}", e.message)
null
}
}
}