X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=thread.cc;h=b67dfade5e16091fde964ddbafd69e1da6b5eb01;hp=891572990ad8ec9b7af2783d9571528592978487;hb=d4c4318fb95ba2ed86823389cf82b11a2bcae073;hpb=1ba3d46fab12d616b2085f5794543444cc4bc750

diff --git a/thread.cc b/thread.cc
index 89157299..b67dfade 100644
--- a/thread.cc
+++ b/thread.cc
@@ -23,11 +23,27 @@
 
 #include <xapian.h>
 
+#include <glib.h> /* GHashTable */
+
 struct _notmuch_thread {
     notmuch_database_t *notmuch;
     char *thread_id;
+    char *subject;
+    GHashTable *tags;
+
+    notmuch_bool_t has_message;
+    time_t oldest;
+    time_t newest;
 };
 
+static int
+_notmuch_thread_destructor (notmuch_thread_t *thread)
+{
+    g_hash_table_unref (thread->tags);
+
+    return 0;
+}
+
 /* Create a new notmuch_thread_t object for an existing document in
  * the database.
  *
@@ -54,8 +70,17 @@ _notmuch_thread_create (const void *talloc_owner,
     if (unlikely (thread == NULL))
 	return NULL;
 
+    talloc_set_destructor (thread, _notmuch_thread_destructor);
+
     thread->notmuch = notmuch;
     thread->thread_id = talloc_strdup (thread, thread_id);
+    thread->subject = NULL;
+    thread->tags = g_hash_table_new_full (g_str_hash, g_str_equal,
+					  free, NULL);
+
+    thread->has_message = 0;
+    thread->oldest = 0;
+    thread->newest = 0;
 
     return thread;
 }
@@ -66,6 +91,79 @@ notmuch_thread_get_thread_id (notmuch_thread_t *thread)
     return thread->thread_id;
 }
 
+void
+_notmuch_thread_add_message (notmuch_thread_t *thread,
+			     notmuch_message_t *message)
+{
+    notmuch_tags_t *tags;
+    const char *tag;
+    time_t date;
+
+    if (! thread->subject) {
+	const char *subject;
+	subject = notmuch_message_get_header (message, "subject");
+	thread->subject = talloc_strdup (thread, subject);
+    }
+
+    for (tags = notmuch_message_get_tags (message);
+	 notmuch_tags_has_more (tags);
+	 notmuch_tags_advance (tags))
+    {
+	tag = notmuch_tags_get (tags);
+	g_hash_table_insert (thread->tags, xstrdup (tag), NULL);
+    }
+
+    date = notmuch_message_get_date (message);
+
+    if (date < thread->oldest || ! thread->has_message)
+	thread->oldest = date;
+
+    if (date > thread->newest || ! thread->has_message)
+	thread->newest = date;
+
+    thread->has_message = 1;
+}
+
+const char *
+notmuch_thread_get_subject (notmuch_thread_t *thread)
+{
+    return thread->subject;
+}
+
+time_t
+notmuch_thread_get_oldest_date (notmuch_thread_t *thread)
+{
+    return thread->oldest;
+}
+
+time_t
+notmuch_thread_get_newest_date (notmuch_thread_t *thread)
+{
+    return thread->newest;
+}
+
+notmuch_tags_t *
+notmuch_thread_get_tags (notmuch_thread_t *thread)
+{
+    notmuch_tags_t *tags;
+    GList *keys, *l;
+
+    tags = _notmuch_tags_create (thread);
+    if (unlikely (tags == NULL))
+	return NULL;
+
+    keys = g_hash_table_get_keys (thread->tags);
+
+    for (l = keys; l; l = l->next)
+	_notmuch_tags_add_tag (tags, (char *) l->data);
+
+    g_list_free (keys);
+
+    _notmuch_tags_prepare_iterator (tags);
+
+    return tags;
+}
+
 void
 notmuch_thread_destroy (notmuch_thread_t *thread)
 {