Migrate getStartOfToday

uhabits-core/src/commonMain/kotlin/org/isoron/platform/time/Dates.kt

@@ -203,6 +203,8 @@ data class LocalDate(val daysSince2000: Int) {
         }
 
         fun getStartOfDay(timestamp: Long): Long = (timestamp / DAY_LENGTH) * DAY_LENGTH
+
+        fun getStartOfToday(): Long = getStartOfDay(getLocalTime())
     }
 }
 

uhabits-core/src/commonTest/kotlin/org/isoron/platform/time/DatesTest.kt

@@ -23,6 +23,7 @@ import kotlinx.datetime.LocalDateTime
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.toInstant
 import org.isoron.platform.time.LocalDate.Companion.getStartOfDay
+import org.isoron.platform.time.LocalDate.Companion.getStartOfToday
 import org.isoron.platform.time.LocalDate.Companion.getWeekdaySequence
 import kotlin.test.Test
 import kotlin.test.assertContentEquals
@@ -67,4 +68,16 @@ class DatesTest {
         val startOfDay = getStartOfDay(laterInTheDayUtc)
         assertEquals(expectedStartOfDayUtc, startOfDay)
     }
+    @Test
+    fun testGetStartOfToday() {
+        val expectedStartOfDayUtc = LocalDateTime(
+            2017, 1, 1, 0, 0, 0, 0
+        ).toInstant(TimeZone.UTC).toEpochMilliseconds()
+        val laterInTheDayUtc = LocalDateTime(
+            2017, 1, 1, 20, 0, 0, 0
+        ).toInstant(TimeZone.UTC).toEpochMilliseconds()
+        LocalDate.fixedLocalTime = laterInTheDayUtc
+        val startOfToday = getStartOfToday()
+        assertEquals(expectedStartOfDayUtc, startOfToday)
+    }
 }

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/io/HabitsCSVExporter.kt

@@ -18,6 +18,7 @@
  */
 package org.isoron.uhabits.core.io
 
+import org.isoron.platform.time.LocalDate.Companion.getStartOfToday
 import org.isoron.uhabits.core.models.Entry
 import org.isoron.uhabits.core.models.EntryList
 import org.isoron.uhabits.core.models.Habit
@@ -221,7 +222,7 @@ class HabitsCSVExporter(
 
     private fun writeZipFile(): String {
         val dateFormat = DateFormats.getCSVDateFormat()
-        val date = dateFormat.format(DateUtils.getStartOfToday())
+        val date = dateFormat.format(getStartOfToday())
         val zipFilename = String.format("%s/Loop Habits CSV %s.zip", exportDirName, date)
         val fos = FileOutputStream(zipFilename)
         val zos = ZipOutputStream(fos)

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt

@@ -26,6 +26,7 @@ import org.isoron.platform.time.LocalDate.Companion.HOUR_LENGTH
 import org.isoron.platform.time.LocalDate.Companion.MINUTE_LENGTH
 import org.isoron.platform.time.LocalDate.Companion.getLocalTime
 import org.isoron.platform.time.LocalDate.Companion.getStartOfDay
+import org.isoron.platform.time.LocalDate.Companion.getStartOfToday
 import org.isoron.platform.time.LocalDate.Companion.getTimeZone
 import org.isoron.uhabits.core.models.Timestamp
 import java.util.Calendar
@@ -152,9 +153,6 @@ abstract class DateUtils {
             return getStartOfDay(timestamp - offset)
         }
 
-        @JvmStatic
-        fun getStartOfToday(): Long = getStartOfDay(getLocalTime())
-
         @JvmStatic
         fun getStartOfTomorrowWithOffset(): Long = getUpcomingTimeInMillis(
             startDayHourOffset,

uhabits-core/src/jvmTest/java/org/isoron/uhabits/core/utils/DateUtilsTest.kt

@@ -120,15 +120,6 @@ class DateUtilsTest : BaseUnitTest() {
         assertThat(Timestamp(FIXED_LOCAL_TIME), equalTo(today))
     }
 
-    @Test
-    fun testGetStartOfToday() {
-        val expectedStartOfDayUtc = unixTime(2017, Calendar.JANUARY, 1, 0, 0)
-        val laterInTheDayUtc = unixTime(2017, Calendar.JANUARY, 1, 20, 0)
-        LocalDate.fixedLocalTime = laterInTheDayUtc
-        val startOfToday = DateUtils.getStartOfToday()
-        assertThat(expectedStartOfDayUtc, equalTo(startOfToday))
-    }
-
     @Test
     fun testGetStartOfTomorrowWithOffset_priorToOffset() {
         val hourOffset = 3