[Xfce4-commits] <postler:master> Guess sender names based on other messages sent

[Christian Dywan]

Updating branch refs/heads/master
         to ef85546fc0daf33d7acc6acbdcedb0367ebdf2c4 (commit)
       from 18fed6282bf95a83a03c2d331b58074e23aa99ee (commit)

commit ef85546fc0daf33d7acc6acbdcedb0367ebdf2c4
Author: Christian Dywan <christian at twotoasts.de>
Date:   Fri Jun 3 23:25:48 2011 +0200

    Guess sender names based on other messages sent

 postler/postler-index.vala   |   24 ++++++++++++++++++++++++
 postler/postler-message.vala |    2 +-
 2 files changed, 25 insertions(+), 1 deletions(-)

diff --git a/postler/postler-index.vala b/postler/postler-index.vala
index 1c5d62c..5f04dc6 100644
--- a/postler/postler-index.vala
+++ b/postler/postler-index.vala
@@ -18,6 +18,7 @@ namespace Postler {
         static Sqlite.Statement? statement_count = null;
         static Sqlite.Statement? statement_remove = null;
         static Sqlite.Statement? statement_unread = null;
+        static Sqlite.Statement? statement_guess = null;
         static int64 startup_timestamp = new DateTime.now_utc ().to_unix ();
 
         bool row_or_done (int result) {
@@ -182,6 +183,7 @@ namespace Postler {
                 throw new GLib.FileError.FAILED (_("Failed to get message: %s"), database.errmsg ());
             }
             var message = new Message.from_statement (id, statement_get);
+            message.sender = guess_name (message.sender);
             statement_get.reset ();
             return message;
         }
@@ -210,6 +212,28 @@ namespace Postler {
             statement_list.reset ();
             return ids;
         }
+
+        public string guess_name (string address) throws GLib.Error {
+            if (statement_guess == null) {
+                if (database.prepare_v2 ("""
+                    SELECT sender FROM messages WHERE sender LIKE ?1
+                    GROUP BY sender ORDER BY COUNT (sender) DESC LIMIT 1
+                    """,
+                    -1, out statement_guess) != Sqlite.OK)
+                    throw new GLib.FileError.FAILED (_("Failed to list messages: %s"), database.errmsg ());
+            }
+            bool success =
+                statement_guess.bind_text (1, "%" + address + ">", -1) == Sqlite.OK;
+            int result = statement_guess.step ();
+            success = success && row_or_done (result);
+            if (!success) {
+                statement_guess.reset ();
+                throw new GLib.FileError.FAILED (_("Failed to guess name: %s"), database.errmsg ());
+            }
+            string find = result == Sqlite.ROW ? statement_guess.column_text (0) : address;
+            statement_guess.reset ();
+            return find;
+        }
     }
 }
 
diff --git a/postler/postler-message.vala b/postler/postler-message.vala
index 925ef99..2d1c593 100644
--- a/postler/postler-message.vala
+++ b/postler/postler-message.vala
@@ -29,7 +29,7 @@ namespace Postler {
         public GLib.DateTime? date { public get; set; }
         public int64 get_timestamp () { return date != null ? date.to_unix () : 0; }
         public string? subject { public get; set; }
-        public string? sender { public get; set; }
+        public string? sender { public get; internal set; }
         public string? recipients { public get; set; }
         public string? reply_to { public get; set; }
         public bool unread { public get; set; }