Log geocode response in extracted data

src/main/kotlin/com/android/trisolarisserver/component/DocumentExtractionService.kt

@@ -426,13 +426,19 @@ class DocumentExtractionService(
         }
     }
 
-    private fun applyBookingCityUpdates(document: GuestDocument, results: Map<String, String>) {
+    private fun applyBookingCityUpdates(document: GuestDocument, results: MutableMap<String, String>) {
         val bookingId = document.booking?.id ?: return
         val booking = bookingRepo.findById(bookingId).orElse(null) ?: return
         if (booking.fromCity?.isNotBlank() == true && booking.toCity?.isNotBlank() == true) return
         val pin = cleanedValue(results[DocumentPrompts.PIN_CODE.first]) ?: return
         if (!isValidPin(pin)) return
-        val resolved = googleGeocodingClient.resolveCityState(pin) ?: return
+        val geocode = googleGeocodingClient.resolveCityState(pin)
+        geocode.status?.let { results["geoStatus"] = it }
+        if (geocode.rawResponse != null) {
+            results["geoResponse"] = geocode.rawResponse.take(4000)
+        }
+        val resolved = geocode.resolvedCityState ?: return
+        results["geoResolved"] = resolved
         var updated = false
         if (booking.fromCity.isNullOrBlank()) {
             booking.fromCity = resolved

src/main/kotlin/com/android/trisolarisserver/component/GoogleGeocodingClient.kt

@@ -18,8 +18,10 @@ class GoogleGeocodingClient(
 ) {
     private val logger = LoggerFactory.getLogger(GoogleGeocodingClient::class.java)
 
-    fun resolveCityState(pinCode: String): String? {
-        if (apiKey.isBlank()) return null
+    fun resolveCityState(pinCode: String): GeocodeResult {
+        if (apiKey.isBlank()) {
+            return GeocodeResult(null, null, "NO_API_KEY")
+        }
         return try {
             val url = UriComponentsBuilder.fromUriString(baseUrl)
                 .queryParam("components", "postal_code:$pinCode|country:IN")
@@ -27,11 +29,12 @@ class GoogleGeocodingClient(
                 .queryParam("key", apiKey)
                 .toUriString()
             val response = restTemplate.getForEntity(url, String::class.java)
-            val body = response.body ?: return null
-            parseCityState(body)
+            val body = response.body ?: return GeocodeResult(null, null, "EMPTY_BODY")
+            val parsed = parseCityState(body)
+            GeocodeResult(parsed, body, "OK")
         } catch (ex: Exception) {
             logger.warn("Geocoding failed: {}", ex.message)
-            null
+            GeocodeResult(null, null, "ERROR")
         }
     }
 
@@ -67,3 +70,9 @@ class GoogleGeocodingClient(
         return listOfNotNull(preferredCity, state?.trim()?.ifBlank { null }).joinToString(", ")
     }
 }
+
+data class GeocodeResult(
+    val resolvedCityState: String?,
+    val rawResponse: String?,
+    val status: String?
+)