Removed other sources

utils/src/keiyoushi/utils/Collections.kt

@@ -0,0 +1,13 @@
+package keiyoushi.utils
+
+/**
+ * Returns the first element that is an instances of specified type parameter T.
+ *
+ * @throws [NoSuchElementException] if no such element is found.
+ */
+inline fun <reified T> Iterable<*>.firstInstance(): T = first { it is T } as T
+
+/**
+ * Returns the first element that is an instances of specified type parameter T, or `null` if element was not found.
+ */
+inline fun <reified T> Iterable<*>.firstInstanceOrNull(): T? = firstOrNull { it is T } as? T

utils/src/keiyoushi/utils/Date.kt

@@ -0,0 +1,15 @@
+package keiyoushi.utils
+
+import java.text.ParseException
+import java.text.SimpleDateFormat
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun SimpleDateFormat.tryParse(date: String?): Long {
+    date ?: return 0L
+
+    return try {
+        parse(date)?.time ?: 0L
+    } catch (_: ParseException) {
+        0L
+    }
+}

utils/src/keiyoushi/utils/Json.kt

@@ -0,0 +1,28 @@
+package keiyoushi.utils
+
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeFromStream
+import okhttp3.Response
+import uy.kohesive.injekt.injectLazy
+
+val jsonInstance: Json by injectLazy()
+
+/**
+ * Parses and serializes the String as the type <T>.
+ */
+inline fun <reified T> String.parseAs(json: Json = jsonInstance): T =
+    json.decodeFromString(this)
+
+/**
+ * Parse and serialize the response body as the type <T>.
+ */
+inline fun <reified T> Response.parseAs(json: Json = jsonInstance): T =
+    json.decodeFromStream(body.byteStream())
+
+/**
+ * Serializes the object to a JSON String.
+ */
+inline fun <reified T> T.toJsonString(json: Json = jsonInstance): String =
+    json.encodeToString(this)

utils/src/keiyoushi/utils/Preferences.kt

@@ -0,0 +1,28 @@
+package keiyoushi.utils
+
+import android.app.Application
+import android.content.SharedPreferences
+import eu.kanade.tachiyomi.source.online.HttpSource
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+/**
+ * Returns the [SharedPreferences] associated with current source id
+ */
+inline fun HttpSource.getPreferences(
+    migration: SharedPreferences.() -> Unit = { },
+): SharedPreferences = getPreferences(id).also(migration)
+
+/**
+ * Lazily returns the [SharedPreferences] associated with current source id
+ */
+inline fun HttpSource.getPreferencesLazy(
+    crossinline migration: SharedPreferences.() -> Unit = { }
+) = lazy { getPreferences(migration) }
+
+/**
+ * Returns the [SharedPreferences] associated with passed source id
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun getPreferences(sourceId: Long): SharedPreferences =
+    Injekt.get<Application>().getSharedPreferences("source_$sourceId", 0x0000)