feat: improved SubscriptionRepository

src/main/kotlin/net/moonleay/rssbot/data/database/repository/SubscriptionRepository.kt

@@ -46,6 +46,27 @@ object SubscriptionRepository {
         return dataList
     }
 
+    fun getAllChannel(channelId: Long): List<SubscriptionData> {
+        val dataList = mutableListOf<SubscriptionData>()
+        transaction {
+            SubscriptionsTable.select {
+                SubscriptionsTable.channelId eq channelId
+            }.forEach {
+                dataList.add(
+                    SubscriptionData(
+                        it[SubscriptionsTable.id],
+                        it[SubscriptionsTable.serverId],
+                        it[SubscriptionsTable.channelId],
+                        EmbedUtil.getColorFromString(it[SubscriptionsTable.subscriptionColor]),
+                        it[SubscriptionsTable.subscriptionName],
+                        it[SubscriptionsTable.feedUrl]
+                    )
+                )
+            }
+        }
+        return dataList
+    }
+
 
     fun get(channelId: Long, feedName: String): SubscriptionData? {
         var data: SubscriptionData? = null
@@ -66,6 +87,16 @@ object SubscriptionRepository {
         return data
     }
 
+    fun existsWithUrl(channelId: Long, feedUrl: String): Boolean {
+        var exists = false
+        transaction {
+            exists = SubscriptionsTable.select {
+                (SubscriptionsTable.channelId eq channelId) and (SubscriptionsTable.feedUrl eq feedUrl)
+            }.count() > 0
+        }
+        return exists
+    }
+
     fun exists(channelId: Long, feedName: String): Boolean {
         var exists = false
         transaction {