Temporal Type Definitions

Author: jexp

src/main/kotlin/org/neo4j/graphql/TemporalTypes.kt

@@ -0,0 +1,147 @@
+package org.neo4j.graphql
+
+import java.time.*
+import java.time.temporal.Temporal
+
+fun temporalTypeDefinitions(config: Translator.Context, types: Set<Class<Temporal>>) =
+        when {
+            config.temporal -> temporalTypeDefinitions.filter { types.contains(it.type) }
+                    .flatMap { listOf(it.output.second to it.input.second) }
+                    .joinToString("\n")
+            else -> ""
+        }
+
+data class TypeDefinition(val name: String, val type: Class<out Temporal>, val output:Pair<String,String>, val input:Pair<String,String>)
+
+val temporalTypeDefinitions  = listOf(
+        TypeDefinition(
+        "LocalTime", OffsetTime::class.java,
+                "_Neo4jTime" to """
+        type _Neo4jTime {
+            hour: Int
+            minute: Int
+            second: Int
+            millisecond: Int
+            microsecond: Int
+            nanosecond: Int
+            timezone: String
+            formatted: String
+        }
+        """,
+        "_Neo4jTimeInput" to """
+        input _Neo4jTimeInput {
+            hour: Int
+            minute: Int
+            second: Int
+            nanosecond: Int
+            millisecond: Int
+            microsecond: Int
+            timezone: String
+            formatted: String
+        }
+        """),
+        TypeDefinition(
+                "Date", LocalDate::class.java,
+        "_Neo4jDate" to """
+        type _Neo4jDate {
+            year: Int
+            month: Int
+            day: Int
+            formatted: String
+        }
+        """,
+        "_Neo4jDateInput" to """
+        input _Neo4jDateInput {
+            year: Int
+            month: Int
+            day: Int
+            formatted: String
+        }
+        """),
+        TypeDefinition(
+                "DateTime",LocalDateTime::class.java,
+        "_Neo4jDateTime" to """
+        type _Neo4jDateTime {
+            year: Int
+            month: Int
+            day: Int
+            hour: Int
+            minute: Int
+            second: Int
+            millisecond: Int
+            microsecond: Int
+            nanosecond: Int
+            timezone: String
+            formatted: String
+        }
+        """,
+        "_Neo4jDateTimeInput" to """
+        input _Neo4jDateTimeInput {
+            year: Int
+            month: Int
+            day: Int
+            hour: Int
+            minute: Int
+            second: Int
+            millisecond: Int
+            microsecond: Int
+            nanosecond: Int
+            timezone: String
+            formatted: String
+        }
+        """),
+        TypeDefinition(
+                "Time", Instant::class.java,
+                "_Neo4jLocalTime" to """
+        type _Neo4jLocalTime {
+            hour: Int
+            minute: Int
+            second: Int
+            millisecond: Int
+            microsecond: Int
+            nanosecond: Int
+            formatted: String
+        }
+        """,
+        "_Neo4jLocalTimeInput" to """
+        input _Neo4jLocalTimeInput {
+            hour: Int
+            minute: Int
+            second: Int
+            millisecond: Int
+            microsecond: Int
+            nanosecond: Int
+            formatted: String
+        }
+        """),
+        TypeDefinition(
+            "LocalDateTime", OffsetDateTime::class.java,
+        "_Neo4jLocalDateTime" to """
+        type _Neo4jLocalDateTime {
+            year: Int
+            month: Int
+            day: Int
+            hour: Int
+            minute: Int
+            second: Int
+            millisecond: Int
+            microsecond: Int
+            nanosecond: Int
+            formatted: String
+        }
+        """,
+        "_Neo4jLocalDateTimeInput" to """
+        input _Neo4jLocalDateTimeInput {
+            year: Int
+            month: Int
+            day: Int
+            hour: Int
+            minute: Int
+            second: Int
+            millisecond: Int
+            microsecond: Int
+            nanosecond: Int
+            formatted: String
+        }
+        """)
+)

src/main/kotlin/org/neo4j/graphql/Translator.kt

@@ -12,7 +12,7 @@ import org.antlr.v4.runtime.misc.ParseCancellationException
 import java.util.*
 
 class Translator(val schema: GraphQLSchema) {
-    data class Context @JvmOverloads constructor(val topLevelWhere: Boolean = true, val fragments : Map<String,FragmentDefinition> = emptyMap())
+    data class Context @JvmOverloads constructor(val topLevelWhere: Boolean = true, val fragments : Map<String,FragmentDefinition> = emptyMap(),val temporal : Boolean = false)
     data class Cypher( val query: String, val params : Map<String,Any?> = emptyMap()) {
         companion object {
             val EMPTY = Cypher("")