feat: support for duration inputs in submit segment dialog

app/build.gradle.kts

@@ -126,6 +126,7 @@ dependencies {
     implementation(libs.kotlinx.serialization)
     implementation(libs.kotlinx.datetime)
     implementation(libs.kotlinx.serialization.retrofit)
+    testImplementation(libs.testng)
 
     /* Cronet and Coil */
     coreLibraryDesugaring(libs.desugaring)

app/src/main/java/com/github/libretube/ui/dialogs/SubmitSegmentDialog.kt

@@ -18,6 +18,7 @@ import com.github.libretube.extensions.TAG
 import com.github.libretube.extensions.toastFromMainDispatcher
 import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.util.TextUtils
+import com.github.libretube.util.TextUtils.parseDurationString
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -52,7 +53,7 @@ class SubmitSegmentDialog : DialogFragment() {
             lifecycleScope.launch { voteForSegment() }
         }
 
-        binding.startTime.setText((currentPosition.toFloat() / 1000).toString())
+        binding.startTime.setText(DateUtils.formatElapsedTime(((currentPosition.toFloat() / 1000).toLong())))
 
         binding.segmentCategory.items = resources.getStringArray(R.array.sponsorBlockSegmentNames).toList()
 
@@ -72,8 +73,9 @@ class SubmitSegmentDialog : DialogFragment() {
 
         requireDialog().hide()
 
-        val startTime = binding.startTime.text.toString().toFloatOrNull()
+        val startTime = binding.startTime.text.toString().parseDurationString()
-        var endTime = binding.endTime.text.toString().toFloatOrNull()
+        var endTime = binding.endTime.text.toString().parseDurationString()
+
         if (endTime == null || startTime == null || startTime > endTime) {
             context.toastFromMainDispatcher(R.string.sb_invalid_segment)
             return

app/src/main/java/com/github/libretube/util/TextUtils.kt

@@ -7,6 +7,7 @@ import android.os.Build
 import android.text.format.DateUtils
 import com.github.libretube.BuildConfig
 import com.github.libretube.R
+import com.google.common.math.IntMath.pow
 import kotlinx.datetime.toJavaLocalDate
 import java.time.Instant
 import java.time.LocalDateTime
@@ -49,8 +50,44 @@ object TextUtils {
      * Get time in seconds from a YouTube video link.
      * @return Time in seconds
      */
-    fun String.toTimeInSeconds(): Long? {
+    fun String.toTimeInSeconds(): Long? = parseTimeString(this)?.toLong()
-        return toLongOrNull() ?: Duration.parseOrNull(this)?.inWholeSeconds
+
+    fun String.parseDurationString(): Float? = parseTimeString(this)
+
+    private fun parseTimeString(timeString: String): Float? {
+        if (timeString.all { it.isDigit() }) return timeString.toLongOrNull()?.toFloat()
+
+        if (timeString.all { it.isDigit() || ",.:".contains(it) }) {
+            var secondsTotal = 0
+            var secondsScoped = 0
+
+            var milliseconds = 0
+            var inMillis = false
+
+            for (char in timeString) {
+                if (inMillis) {
+                    if (!char.isDigit()) break
+
+                    milliseconds *= 10
+                    milliseconds += char.digitToInt()
+                } else if (char.isDigit()) {
+                    secondsScoped *= 10
+                    secondsScoped += char.digitToInt()
+                } else if (char == ':') {
+                    secondsTotal += secondsScoped * 60
+                    secondsScoped = 0
+                } else if (",.".contains(char)) {
+                    secondsTotal += secondsScoped
+                    secondsScoped = 0
+                    inMillis = true
+                }
+            }
+
+            val millisDecimal = milliseconds.toFloat() / pow(10, milliseconds.toString().length)
+            return secondsTotal.toFloat() + millisDecimal
+        }
+
+        return Duration.parseOrNull(timeString)?.inWholeMilliseconds?.toFloat()?.div(1000)
     }
 
     /**

app/src/main/res/layout/dialog_submit_segment.xml

@@ -35,7 +35,8 @@
                     android:id="@+id/start_time"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:inputType="numberDecimal" />
+                    android:digits="0123456789.:"
+                    android:inputType="number" />
             </com.google.android.material.textfield.TextInputLayout>
 
             <com.google.android.material.textfield.TextInputLayout

app/src/test/java/com/github/libretube/TextParserTest.kt

@@ -0,0 +1,16 @@
+package com.github.libretube
+
+import com.github.libretube.util.TextUtils.parseDurationString
+import com.github.libretube.util.TextUtils.toTimeInSeconds
+import org.junit.Test
+import org.junit.Assert.assertEquals
+
+class TextParserTest {
+    @Test
+    fun testTimeParser() {
+        assertEquals(15L * 60 + 20, "15m 20s".toTimeInSeconds())
+        assertEquals(1520L, "1520".toTimeInSeconds())
+        assertEquals(15L * 60 + 20, "15:20.25".toTimeInSeconds())
+        assertEquals(15f * 60 + 20 + 0.25f, "15:20.25".parseDurationString())
+    }
+}

gradle/libs.versions.toml

@@ -2,6 +2,7 @@
 appcompat = "1.7.0"
 core = "1.13.1"
 gradle = "8.5.0"
+junit = "4.13.2"
 kotlin = "1.9.24"
 ksp = "1.9.24-1.0.20"
 lifecycle = "2.8.2"
@@ -34,6 +35,7 @@ profileinstaller = "1.3.1"
 paging = "3.3.0"
 collection = "1.4.0"
 swiperefreshlayout = "1.1.0"
+testng = "6.9.6"
 
 [libraries]
 androidx-activity = { group = "androidx.activity", name = "activity-ktx", version.ref = "activity" }
@@ -42,6 +44,7 @@ androidx-core = { group = "androidx.core", name = "core", version.ref = "core" }
 androidx-constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
 androidx-fragment = { group = "androidx.fragment", name = "fragment-ktx", version.ref = "fragment" }
 gradle = { module = "com.android.tools.build:gradle", version.ref = "gradle" }
+junit = { module = "junit:junit", version.ref = "junit" }
 kotlin-gradle-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
 kotlin-serialization = { module = "org.jetbrains.kotlin:kotlin-serialization", version.ref = "kotlin" }
 logging-interceptor = { module = "com.squareup.okhttp3:logging-interceptor", version.ref = "loggingInterceptor" }
@@ -81,6 +84,7 @@ androidx-profileinstaller = { group = "androidx.profileinstaller", name = "profi
 androidx-paging = { group = "androidx.paging", name = "paging-runtime-ktx", version.ref = "paging" }
 androidx-collection = { group = "androidx.collection", name = "collection", version.ref = "collection" }
 androidx-swiperefreshlayout = { group = "androidx.swiperefreshlayout", name = "swiperefreshlayout", version.ref = "swiperefreshlayout" }
+testng = { group = "org.testng", name = "testng", version.ref = "testng" }
 
 [plugins]
 androidTest = { id = "com.android.test", version.ref = "gradle" }