Merge pull request 'Allow offline filtering' (#75) from davidoskky/ReaderForSelfoss-multiplatform:offline_filters into master

Reviewed-on: https://gitea.amine-louveau.fr/Louvorg/ReaderForSelfoss-multiplatform/pulls/75

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt

@@ -66,12 +66,19 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
         } else {
             if (appSettingsService.isItemCachingEnabled()) {
                 fromDB = true
+                var dbItems = getDBItems().filter {
+                    displayedItems == ItemType.ALL ||
+                            (it.unread && displayedItems == ItemType.UNREAD) ||
+                            (it.starred && displayedItems == ItemType.STARRED)
+                }
+                if (tagFilter != null) {
+                    dbItems = dbItems.filter { it.tags.split(',').contains(tagFilter!!.tag) }
+                }
+                if (sourceFilter != null) {
+                    dbItems = dbItems.filter { it.sourcetitle == sourceFilter!!.title }
+                }
                 fetchedItems = SelfossModel.StatusAndData.succes(
-                    getDBItems().filter {
-                        displayedItems == ItemType.ALL ||
-                                (it.unread && displayedItems == ItemType.UNREAD) ||
-                                (it.starred && displayedItems == ItemType.STARRED)
-                    }.map { it.toView() }
+                    dbItems.map { it.toView() }
                 )
             }
         }

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/utils/EntityUtils.kt

@@ -65,6 +65,6 @@ fun SelfossModel.Item.toEntity(): ITEM =
         this.thumbnail,
         this.icon,
         this.link,
-        this.title.getHtmlDecoded(),
+        this.sourcetitle.getHtmlDecoded(),
         this.tags.joinToString(",")
     )

shared/src/commonTest/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryTest.kt

@@ -173,6 +173,60 @@ class RepositoryTest() {
         verify(atLeast = 1) { db.itemsQueries.items().executeAsList()}
     }
 
+    @Test
+    fun `Get newer items without connectivity and tag filter`() {
+        val itemParameter1 = FakeItemParameters()
+        val itemParameter2 = FakeItemParameters()
+        val itemParameter3 = FakeItemParameters()
+        itemParameter2.tags = "Test, Stuff"
+        itemParameter2.id = "2"
+        itemParameter3.tags = "Other, Tag"
+        itemParameter3.id = "3"
+        coEvery { db.itemsQueries.items().executeAsList() } returns generateTestDBItems(itemParameter1) +
+            generateTestDBItems(itemParameter2) +
+            generateTestDBItems(itemParameter3)
+
+        every { connectivityStatus.isNetworkConnected } returns MutableStateFlow(false)
+        every { appSettingsService.isItemCachingEnabled() } returns true
+
+        val repository = Repository(api, appSettingsService, connectivityStatus, db)
+        repository.tagFilter = SelfossModel.Tag("Test", "red", 3)
+        runBlocking {
+            repository.getNewerItems()
+        }
+
+        assertSame(repository.items.size, 1)
+        coVerify(exactly = 0) { api.getItems("unread", 0, null, null, null, null, any()) }
+        verify(atLeast = 1) { db.itemsQueries.items().executeAsList()}
+    }
+
+    @Test
+    fun `Get newer items without connectivity and source filter`() {
+        val itemParameter1 = FakeItemParameters()
+        val itemParameter2 = FakeItemParameters()
+        val itemParameter3 = FakeItemParameters()
+        itemParameter2.sourcetitle = "Test"
+        itemParameter2.id = "2"
+        itemParameter3.sourcetitle = "Other"
+        itemParameter3.id = "3"
+        coEvery { db.itemsQueries.items().executeAsList() } returns generateTestDBItems(itemParameter1) +
+                generateTestDBItems(itemParameter2) +
+                generateTestDBItems(itemParameter3)
+
+        every { connectivityStatus.isNetworkConnected } returns MutableStateFlow(false)
+        every { appSettingsService.isItemCachingEnabled() } returns true
+
+        val repository = Repository(api, appSettingsService, connectivityStatus, db)
+        repository.sourceFilter = SelfossModel.Source(1, "Test", listOf("tags"),"spouts\\rss\\fulltextrss", "", "b3aa8a664d08eb15d6ff1db2fa83e0d9.png")
+        runBlocking {
+            repository.getNewerItems()
+        }
+
+        assertSame(repository.items.size, 1)
+        coVerify(exactly = 0) { api.getItems("unread", 0, null, null, null, null, any()) }
+        verify(atLeast = 1) { db.itemsQueries.items().executeAsList()}
+    }
+
     @Test
     fun `Get older items`() {
         coEvery { api.getItems(any(), any(), any(), any(), any(), any(), any()) } returns
@@ -998,6 +1052,6 @@ class FakeItemParameters() {
     val thumbnail = null
     val icon = "ba79e238383ce83c23a169929c8906ef.png"
     val link = "https://ilblogdellasci.wordpress.com/2022/09/09/etica-della-ricerca-sotto-i-riflettori/"
-    val sourcetitle = "La Chimica e la Società"
-    val tags = "Chimica, Testing"
+    var sourcetitle = "La Chimica e la Società"
+    var tags = "Chimica, Testing"
 }