initial search logic / display

1 files changed, 54 insertions, 0 deletions

diff --git a/libdino/src/service/search_processor.vala b/libdino/src/service/search_processor.vala
new file mode 100644
index 00000000..3c1057ae
--- /dev/null
+++ b/libdino/src/service/search_processor.vala
@@ -0,0 +1,54 @@
+using Gee;
+
+using Xmpp;
+using Qlite;
+using Dino.Entities;
+
+namespace Dino {
+
+public class SearchProcessor : StreamInteractionModule, Object {
+    public static ModuleIdentity<SearchProcessor> IDENTITY = new ModuleIdentity<SearchProcessor>("search_processor");
+    public string id { get { return IDENTITY.id; } }
+
+    private StreamInteractor stream_interactor;
+    private Database db;
+
+    public static void start(StreamInteractor stream_interactor, Database db) {
+        SearchProcessor m = new SearchProcessor(stream_interactor, db);
+        stream_interactor.add_module(m);
+    }
+
+    public SearchProcessor(StreamInteractor stream_interactor, Database db) {
+        this.stream_interactor = stream_interactor;
+        this.db = db;
+    }
+
+    public Gee.List<Message> match_messages(string match, int offset = -1) {
+        Gee.List<Message> ret = new ArrayList<Message>(Message.equals_func);
+        var query = db.message
+            .match(db.message.body, parse_search(match))
+            .order_by(db.message.id, "DESC")
+            .limit(10);
+        if (offset > 0) {
+            query.offset(offset);
+        }
+        foreach (Row row in query) {
+            ret.add(new Message.from_row(db, row));
+        }
+        return ret;
+    }
+
+    public int count_match_messages(string match) {
+        return (int)db.message.match(db.message.body, parse_search(match)).count();
+    }
+
+    private string parse_search(string search) {
+        string ret = "";
+        foreach(string word in search.split(" ")) {
+            ret += word + "* ";
+        }
+        return ret;
+    }
+}
+
+}