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Filter data.gov records by pin code
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androidlover5842
2026-01-31 11:55:18 +05:30
parent e9e39e645c
commit 1b45a38c78
1 changed files with 9 additions and 4 deletions
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13
src/main/kotlin/com/android/trisolarisserver/component/DataGovPincodeClient.kt
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@@ -29,7 +29,7 @@ class DataGovPincodeClient(
.toUriString() .toUriString()
val response = restTemplate.getForEntity(url, String::class.java) val response = restTemplate.getForEntity(url, String::class.java)
val body = response.body ?: return PincodeLookupResult(null, null, "EMPTY_BODY", "data.gov.in") val body = response.body ?: return PincodeLookupResult(null, null, "EMPTY_BODY", "data.gov.in")
val resolved = parseCityState(body) val resolved = parseCityState(body, pinCode)
val status = if (resolved == null) "ZERO_RESULTS" else "OK" val status = if (resolved == null) "ZERO_RESULTS" else "OK"
PincodeLookupResult(resolved, body, status, "data.gov.in") PincodeLookupResult(resolved, body, status, "data.gov.in")
} catch (ex: Exception) { } catch (ex: Exception) {
@@ -38,11 +38,16 @@ class DataGovPincodeClient(
} }
} }
private fun parseCityState(body: String): String? { private fun parseCityState(body: String, pinCode: String): String? {
val root = objectMapper.readTree(body) val root = objectMapper.readTree(body)
val records = root.path("records") val records = root.path("records")
if (!records.isArray || records.isEmpty) return null if (!records.isArray || records.isEmpty) return null
val chosen = chooseRecord(records) ?: return null val filtered = records.filter { record ->
val recordPin = record.path("pincode").asText(null)
recordPin?.trim() == pinCode
}
if (filtered.isEmpty()) return null
val chosen = chooseRecord(filtered) ?: return null
val district = chosen.path("district").asText(null) val district = chosen.path("district").asText(null)
val state = chosen.path("statename").asText(null) val state = chosen.path("statename").asText(null)
val districtName = district?.let { toTitleCase(it) } val districtName = district?.let { toTitleCase(it) }
@@ -51,7 +56,7 @@ class DataGovPincodeClient(
return listOfNotNull(districtName?.ifBlank { null }, stateName?.ifBlank { null }).joinToString(", ") return listOfNotNull(districtName?.ifBlank { null }, stateName?.ifBlank { null }).joinToString(", ")
} }
private fun chooseRecord(records: JsonNode): JsonNode? { private fun chooseRecord(records: List<JsonNode>): JsonNode? {
val delivery = records.firstOrNull { it.path("delivery").asText("").equals("Delivery", true) } val delivery = records.firstOrNull { it.path("delivery").asText("").equals("Delivery", true) }
return delivery ?: records.firstOrNull() return delivery ?: records.firstOrNull()
} }