fix: Fixing date formats.

shared/src/androidMain/kotlin/bou/amine/apps/readerforselfossv2/utils/DateUtils.kt

@@ -6,16 +6,25 @@ import kotlinx.datetime.*
 
 actual class DateUtils {
     actual companion object {
+
+        // Possible formats are
+        // yyyy-mm-dd hh:mm:ss format
+        private val oldVersionFormat = "\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}(.()\\d*)?".toRegex()
+        // yyyy-MM-dd'T'HH:mm:ss[.SSS]XXX (RFC3339)
+        private val newVersionFormat = "\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\+\\d{2}(:\\d{2})?".toRegex()
+
+        // We may need to consider moving the formatting to platform specific code, even if the tests are doubled
+        // For now, we handle this in a hacky way, because kotlin only accepts iso formats
         actual fun parseDate(dateString: String): Long {
-            return try {
-                Instant.parse(dateString).toEpochMilliseconds()
-            } catch (e: Exception) {
-                var str = dateString.replace(" ", "T")
-                if (str.matches("\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\+\\d{2}".toRegex())) {
-                    str = str.split("+")[0]
-                }
-                LocalDateTime.parse(str).toInstant(TimeZone.currentSystemDefault()).toEpochMilliseconds()
+            var isoDateString: String = if (dateString.matches(oldVersionFormat)) {
+                dateString.replace(" ", "T")
+            } else if (dateString.matches(newVersionFormat)) {
+                dateString.split("+")[0]
+            } else {
+                throw Exception("Unrecognized format for $dateString")
             }
+
+            return LocalDateTime.parse(isoDateString).toInstant(TimeZone.currentSystemDefault()).toEpochMilliseconds()
         }
 
         actual fun parseRelativeDate(dateString: String): String {