Fix: Save feed in MediaGrid (#250)

---------

Co-authored-by: Aleksandar Ilic <[email protected]>

app/src/main/kotlin/net/primal/android/feeds/domain/FeedExtensions.kt

@@ -93,10 +93,12 @@ fun buildArticleBookmarksFeedSpec(userId: String): String =
 fun buildLatestNotesUserFeedSpec(userId: String) = """{"id":"feed","kind":"notes","pubkey":"$userId"}"""
 
 fun String.resolveFeedSpecKind(): FeedSpecKind? {
-    // TODO Update to work with Image, Video and Sound search types
     return when {
         this.isNotesFeedSpec() -> FeedSpecKind.Notes
         this.isReadsFeedSpec() -> FeedSpecKind.Reads
+        this.isImageSpec() -> FeedSpecKind.Notes
+        this.isVideoSpec() -> FeedSpecKind.Notes
+        this.isAudioSpec() -> FeedSpecKind.Notes
         else -> null
     }
 }
@@ -161,6 +163,12 @@ fun String.resolveDefaultDescription(): String =
 
 fun String.isNotesFeedSpec() = this.contains("\"kind\":\"notes\"") || this.contains("kind:1")
 
+fun String.isImageSpec() = this.contains("\"query\":\"filter:image")
+
+fun String.isVideoSpec() = this.contains("\"query\":\"filter:video")
+
+fun String.isAudioSpec() = this.contains("\"query\":\"filter:audio")
+
 fun String.isReadsFeedSpec() = this.contains("\"kind\":\"reads\"") || this.contains("kind:30023")
 
 fun buildAdvancedSearchNotesFeedSpec(query: String) = """{"id":"advsearch","query":"kind:1 $query"}"""

app/src/test/kotlin/net/primal/android/feeds/domain/FeedExtensionsKtTest.kt

@@ -78,6 +78,40 @@ class FeedExtensionsKtTest {
         spec.isNotesBookmarkFeedSpec() shouldBe false
     }
 
+    @Test
+    fun isNotesFeedSpec_forProperFeedSpec_returnsTrue() {
+        val specId = "{\"id\":\"advsearch\",\"query\":\"kind:1 mehmedalija pas:1\"}"
+        val specText = "{\"id\":\"latest\",\"kind\":\"notes\"}"
+        specId.isNotesFeedSpec() shouldBe true
+        specText.isNotesFeedSpec() shouldBe true
+    }
+
+    @Test
+    fun isReadsFeedSpec_forProperFeedSpec_returnsTrue() {
+        val specId = "{\"id\":\"advsearch\",\"query\":\"kind:30023 code pas:1\"}"
+        val specText = "{\"id\":\"nostr-reads-feed\",\"kind\":\"reads\"}"
+        specId.isReadsFeedSpec() shouldBe true
+        specText.isReadsFeedSpec() shouldBe true
+    }
+
+    @Test
+    fun isImageFeedSpec_forProperFeedSpec_returnsTrue() {
+        val spec = "{\"id\":\"advsearch\",\"query\":\"filter:image waterfall pas:1\"}"
+        spec.isImageSpec() shouldBe true
+    }
+
+    @Test
+    fun isVideoFeedSpec_forProperFeedSpec_returnsTrue() {
+        val spec = "{\"id\":\"advsearch\",\"query\":\"filter:video running pas:1\"}"
+        spec.isVideoSpec() shouldBe true
+    }
+
+    @Test
+    fun isAudioFeedSpec_forProperFeedSpec_returnsTrue() {
+        val spec = "{\"id\":\"advsearch\",\"query\":\"filter:audio music pas:1\"}"
+        spec.isAudioSpec() shouldBe true
+    }
+
 //    @Test
 //    fun isReadsBookmarkFeedSpec_forProperFeedSpec_returnsTrue() {
 //        println(buildArticleBookmarksFeedSpec(userId = profileId))