1 files changed, 61 insertions, 0 deletions
diff --git a/libdino/src/service/file_transfer_storage.vala b/libdino/src/service/file_transfer_storage.vala
new file mode 100644
index 00000000..b4876c34
--- /dev/null
+++ b/libdino/src/service/file_transfer_storage.vala
@@ -0,0 +1,61 @@
+using Xmpp;
+using Gee;
+using Qlite;
+
+using Dino.Entities;
+
+namespace Dino {
+
+    public class FileTransferStorage : StreamInteractionModule, Object {
+        public static ModuleIdentity<FileTransferStorage> IDENTITY = new ModuleIdentity<FileTransferStorage>("file_store");
+        public string id { get { return IDENTITY.id; } }
+
+        private StreamInteractor stream_interactor;
+        private Database db;
+
+        private WeakMap<int, FileTransfer> files_by_db_id = new WeakMap<int, FileTransfer>();
+
+        public static void start(StreamInteractor stream_interactor, Database db) {
+            FileTransferStorage m = new FileTransferStorage(stream_interactor, db);
+            stream_interactor.add_module(m);
+        }
+
+        private FileTransferStorage(StreamInteractor stream_interactor, Database db) {
+            this.stream_interactor = stream_interactor;
+            this.db = db;
+        }
+
+        public void add_file(FileTransfer file_transfer) {
+            file_transfer.persist(db);
+            cache_call(file_transfer);
+        }
+
+        public FileTransfer? get_call_by_id(int id) {
+            FileTransfer? file_transfer = files_by_db_id[id];
+            if (file_transfer != null) {
+                return file_transfer;
+            }
+
+            RowOption row_option = db.file_transfer.select().with(db.file_transfer.id, "=", id).row();
+
+            return create_call_from_row_opt(row_option);
+        }
+
+        private FileTransfer? create_call_from_row_opt(RowOption row_opt) {
+            if (!row_opt.is_present()) return null;
+
+            try {
+                FileTransfer file_transfer = new FileTransfer.from_row(db, row_opt.inner, FileManager.get_storage_dir());
+                cache_call(file_transfer);
+                return file_transfer;
+            } catch (InvalidJidError e) {
+                warning("Got file transfer with invalid Jid: %s", e.message);
+            }
+            return null;
+        }
+
+        private void cache_call(FileTransfer file_transfer) {
+            files_by_db_id[file_transfer.id] = file_transfer;
+        }
+    }
+}
+\ No newline at end of file