[+] Card Timestamp

src/main/java/ext/Ext.kt

@@ -15,6 +15,7 @@ import kotlinx.coroutines.withContext
 import org.apache.tika.Tika
 import org.apache.tika.mime.MimeTypes
 import org.slf4j.LoggerFactory
+import org.springframework.context.ApplicationContext
 import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity.BodyBuilder
@@ -264,3 +265,6 @@ val <S> Pair<*, S>.r get() = component2()
 val Query.exec get() = resultList.map { (it as Array<*>).toList() }
 fun List<List<Any?>>.numCsv(vararg head: Str) = head.joinToString(",") + "\n" +
     joinToString("\n") { it.joinToString(",") }
+
+// DI
+inline fun <reified T> ApplicationContext.lazy() = lazy { getBean(T::class.java) }

src/main/java/ext/Json.kt

@@ -21,15 +21,15 @@ val JSON_FUZZY_BOOLEAN = SimpleModule().addDeserializer(Boolean::class.java, obj
         else -> 400 - "Invalid boolean value ${parser.text}"
     }
 })
-val JSON_DATETIME = SimpleModule().addDeserializer(java.time.LocalDateTime::class.java, object : JsonDeserializer<java.time.LocalDateTime>() {
+val JSON_DATETIME = SimpleModule().addDeserializer(java.time.LocalDateTime::class.java, object : JsonDeserializer<LocalDateTime>() {
     override fun deserialize(parser: JsonParser, context: DeserializationContext) =
         // First try standard formats via asDateTime() method
-        parser.text.asDateTime() ?: try {
+        parser.text.takeIf { it.isNotEmpty() }?.run { asDateTime() ?: try {
             // Try maimai2 format (yyyy-MM-dd HH:mm:ss.0)
             LocalDateTime.parse(parser.text, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.0"))
         } catch (e: Exception) {
             400 - "Invalid date time value ${parser.text}"
-        }
+        } }
 })
 val JACKSON = jacksonObjectMapper().apply {
     setSerializationInclusion(JsonInclude.Include.NON_NULL)