Use kotlinx-datetime instead of Java APIs

data/build.gradle.kts

@@ -52,11 +52,10 @@ android {
 }
 
 dependencies {
+    api(libs.kotlinx.datetime)
     api(libs.kotlinx.serialization.json)
 
-    testRuntimeOnly(libs.robolectric)
-    testImplementation(libs.junit)
-    testImplementation(libs.androidx.test.ext.junit)
+    testImplementation(libs.kotlin.test)
 }
 
 publishing {

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/ImageUrl.kt

@@ -16,6 +16,7 @@ import java.io.Serializable
  */
 @Suppress("SerialVersionUIDInSerializableClass")
 @kotlinx.serialization.Serializable(with = ImageUrlSerializer::class)
+// TODO Why is this class 'java.io.Serializable'?
 data class ImageUrl(
     /**
      * Only for internal use! Please use a Decorator!

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/BroadCastInformation.kt

@@ -1,11 +1,7 @@
-@file:UseSerializers(DateSerializer::class)
-
 package ch.srg.dataProvider.integrationlayer.data.remote
 
-import ch.srg.dataProvider.integrationlayer.data.serializer.DateSerializer
+import kotlinx.datetime.Instant
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.UseSerializers
-import java.util.Date
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -17,6 +13,6 @@ import java.util.Date
 data class BroadCastInformation(
     val hintText: String? = null,
     val url: String? = null,
-    val startDate: Date? = null,
-    val endDate: Date? = null
+    val startDate: Instant? = null,
+    val endDate: Instant? = null
 )

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/Chapter.kt

@@ -1,13 +1,9 @@
-@file:UseSerializers(DateSerializer::class)
-
 package ch.srg.dataProvider.integrationlayer.data.remote
 
 import ch.srg.dataProvider.integrationlayer.data.ImageUrl
-import ch.srg.dataProvider.integrationlayer.data.serializer.DateSerializer
+import kotlinx.datetime.Instant
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.UseSerializers
-import java.util.Date
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -29,12 +25,12 @@ data class Chapter(
     override val blockReason: BlockReason? = null,
     override val youthProtectionColor: YouthProtectionColor? = null,
     override val type: Type,
-    override val date: Date,
+    override val date: Instant,
     override val duration: Long,
     override val podcastSdUrl: String? = null,
     override val podcastHdUrl: String? = null,
-    override val validFrom: Date? = null,
-    override val validTo: Date? = null,
+    override val validFrom: Instant? = null,
+    override val validTo: Instant? = null,
     override val assignedBy: Referrer? = null,
     override val playableAbroad: Boolean = false,
     override val relatedContentList: List<RelatedContent>? = null,
@@ -53,14 +49,14 @@ data class Chapter(
     val segmentList: List<Segment>? = null,
     val resourceList: List<Resource>? = null,
     val spriteSheet: SpriteSheet? = null,
-    val preTrailerStart: Date? = null,
-    val postTrailerStart: Date? = null,
+    val preTrailerStart: Instant? = null,
+    val postTrailerStart: Instant? = null,
     /**
      *  The reference date corresponding to the beginning of the stream, if any. You can use this date to map a time
      *  position relative to the stream (e.g., a segment mark in or mark out) to a date.
      */
     @SerialName("dvrReferenceDate")
-    val resourceReferenceDate: Date? = null,
+    val resourceReferenceDate: Instant? = null,
     val timeIntervalList: List<TimeInterval>? = null,
     override val imageFocalPoint: FocalPoint? = null
 

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/Episode.kt

@@ -1,12 +1,8 @@
-@file:UseSerializers(DateSerializer::class)
-
 package ch.srg.dataProvider.integrationlayer.data.remote
 
 import ch.srg.dataProvider.integrationlayer.data.ImageUrl
-import ch.srg.dataProvider.integrationlayer.data.serializer.DateSerializer
+import kotlinx.datetime.Instant
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.UseSerializers
-import java.util.Date
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -22,7 +18,7 @@ data class Episode(
     override val description: String? = null,
     override val imageTitle: String? = null,
     override val imageCopyright: String? = null,
-    val publishedDate: Date? = null,
+    val publishedDate: Instant? = null,
     val fullLengthUrn: String? = null,
     val seasonNumber: Int? = null,
     val number: Int? = null,

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/Media.kt

@@ -1,13 +1,9 @@
-@file:UseSerializers(DateSerializer::class)
-
 package ch.srg.dataProvider.integrationlayer.data.remote
 
 import ch.srg.dataProvider.integrationlayer.data.ImageUrl
-import ch.srg.dataProvider.integrationlayer.data.serializer.DateSerializer
+import kotlinx.datetime.Instant
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.UseSerializers
-import java.util.Date
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -22,7 +18,7 @@ data class Media(
     override val urn: String,
     override val title: String,
     override val type: Type,
-    override val date: Date,
+    override val date: Instant,
     override val duration: Long,
     override val imageUrl: ImageUrl,
     override val imageFocalPoint: FocalPoint? = null,
@@ -34,8 +30,8 @@ data class Media(
     override val youthProtectionColor: YouthProtectionColor? = null,
     override val podcastSdUrl: String? = null,
     override val podcastHdUrl: String? = null,
-    override val validFrom: Date? = null,
-    override val validTo: Date? = null,
+    override val validFrom: Instant? = null,
+    override val validTo: Instant? = null,
     override val assignedBy: Referrer? = null,
     override val playableAbroad: Boolean,
     override val relatedContentList: List<RelatedContent>? = null,

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/MediaAggregations.kt

@@ -1,11 +1,7 @@
-@file:UseSerializers(DateSerializer::class)
-
 package ch.srg.dataProvider.integrationlayer.data.remote
 
-import ch.srg.dataProvider.integrationlayer.data.serializer.DateSerializer
+import kotlinx.datetime.Instant
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.UseSerializers
-import java.util.Date
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -42,7 +38,7 @@ data class ShowBucket(val urn: String, val title: String, override val count: In
 data class DurationInMinutesBucket(val duration: Long, override val count: Int) : Bucket
 
 @Serializable
-data class DateBucket(val date: Date, override val count: Int) : Bucket
+data class DateBucket(val date: Instant, override val count: Int) : Bucket
 
 @Serializable
 data class MediaAggregations(

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/Program.kt

@@ -1,13 +1,9 @@
-@file:UseSerializers(DateSerializer::class)
-
 package ch.srg.dataProvider.integrationlayer.data.remote
 
 import ch.srg.dataProvider.integrationlayer.data.ImageUrl
-import ch.srg.dataProvider.integrationlayer.data.serializer.DateSerializer
+import kotlinx.datetime.Instant
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.UseSerializers
-import java.util.Date
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -17,8 +13,8 @@ import java.util.Date
 @Serializable
 data class Program(
     override val title: String,
-    val startTime: Date,
-    val endTime: Date,
+    val startTime: Instant,
+    val endTime: Instant,
     override val lead: String? = null,
     override val description: String? = null,
     val imageUrl: ImageUrl? = null,
@@ -56,8 +52,8 @@ data class Program(
     val channelUrn: String? = null
 ) : SRGMetadata {
 
-    fun isDateInProgramTime(date: Date): Boolean {
-        return date.after(startTime) && date.before(endTime)
+    fun isDateInProgramTime(instant: Instant): Boolean {
+        return instant > startTime && instant < endTime
     }
 }
 

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/SRGMediaMetadata.kt

@@ -1,6 +1,7 @@
 package ch.srg.dataProvider.integrationlayer.data.remote
 
-import java.util.Date
+import kotlinx.datetime.Clock
+import kotlinx.datetime.Instant
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -10,11 +11,11 @@ import java.util.Date
 interface SRGMediaMetadata : SRGIdentifierMetadata, SRGImageMetadata, SRGMetadata {
     val mediaType: MediaType
     val type: Type
-    val date: Date
+    val date: Instant
     val duration: Long
     val blockReason: BlockReason?
-    val validFrom: Date?
-    val validTo: Date?
+    val validFrom: Instant?
+    val validTo: Instant?
     val assignedBy: Referrer?
     val playableAbroad: Boolean
     val youthProtectionColor: YouthProtectionColor?
@@ -34,26 +35,28 @@ interface SRGMediaMetadata : SRGIdentifierMetadata, SRGImageMetadata, SRGMetadat
     /**
      * isBlocked if it has a blockReason or blocked by TimeAvailability at a given time
      */
-    fun isBlocked(at: Date = Date()): Boolean {
+    fun isBlocked(at: Instant = Clock.System.now()): Boolean {
         return blockReason != null || getTimeAvailability(at) != TimeAvailability.AVAILABLE
     }
 
-    fun getTimeAvailability(at: Date = Date()): TimeAvailability {
+    fun getTimeAvailability(at: Instant = Clock.System.now()): TimeAvailability {
+        val validTo = validTo
+        val validFrom = validFrom
         return when {
             blockReason == BlockReason.STARTDATE -> TimeAvailability.NOT_YET_AVAILABLE
             blockReason == BlockReason.ENDDATE -> TimeAvailability.NOT_AVAILABLE_ANYMORE
-            validTo != null && at.after(validTo) -> TimeAvailability.NOT_AVAILABLE_ANYMORE
-            validFrom != null && at.before(validFrom) -> TimeAvailability.NOT_YET_AVAILABLE
+            validTo != null && at > validTo -> TimeAvailability.NOT_AVAILABLE_ANYMORE
+            validFrom != null && at < validFrom -> TimeAvailability.NOT_YET_AVAILABLE
             else -> TimeAvailability.AVAILABLE
         }
     }
 
     fun isBlockedValidFromTime(currentTime: Long = System.currentTimeMillis()): Boolean {
-        return validFrom != null && validFrom!!.time > currentTime
+        return validFrom != null && validFrom!!.toEpochMilliseconds() > currentTime
     }
 
     fun isBlockValidToTime(currentTime: Long = System.currentTimeMillis()): Boolean {
-        return validTo != null && currentTime > validTo!!.time
+        return validTo != null && currentTime > validTo!!.toEpochMilliseconds()
     }
 
     fun isTimeBlocked(currentTime: Long): Boolean {

data/src/main/java/ch/srg/dataProvider/integrationlayer/data/remote/Section.kt

@@ -1,12 +1,8 @@
-@file:UseSerializers(DateSerializer::class)
-
 package ch.srg.dataProvider.integrationlayer.data.remote
 
-import ch.srg.dataProvider.integrationlayer.data.serializer.DateSerializer
+import kotlinx.datetime.Instant
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.UseSerializers
-import java.util.Date
 
 /**
  * Copyright (c) SRG SSR. All rights reserved.
@@ -22,8 +18,8 @@ data class Section(
     val representation: Representation,
     val isPublished: Boolean,
     @SerialName("start")
-    val startDate: Date? = null,
+    val startDate: Instant? = null,
     @SerialName("end")
-    val endDate: Date? = null,
+    val endDate: Instant? = null,
     val hasPersonalizedContent: Boolean? = null,
 ) : ILObject