[folks] e-d-s: implement BirthdayDetails

[Raul Gutierrez Segales <raulgs src gnome org>]

commit f7bbe3723cde7ba6a7ac91735a082366c9f52e70
Author: Raul Gutierrez Segales <rgs collabora co uk>
Date:   Sat Sep 3 13:37:50 2011 +0100

    e-d-s: implement BirthdayDetails
    
    Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=657971

 backends/eds/lib/edsf-persona-store.vala |   39 ++++++++++++++++
 backends/eds/lib/edsf-persona.vala       |   70 ++++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+), 0 deletions(-)
---
diff --git a/backends/eds/lib/edsf-persona-store.vala b/backends/eds/lib/edsf-persona-store.vala
index 3ff8aee..ba1eb85 100644
--- a/backends/eds/lib/edsf-persona-store.vala
+++ b/backends/eds/lib/edsf-persona-store.vala
@@ -248,6 +248,7 @@ public class Edsf.PersonaStore : Folks.PersonaStore
    *
    * Accepted keys for `details` are:
    * - PersonaStore.detail_key (PersonaDetail.AVATAR)
+   * - PersonaStore.detail_key (PersonaDetail.BIRTHDAY)
    * - PersonaStore.detail_key (PersonaDetail.EMAIL_ADDRESSES)
    * - PersonaStore.detail_key (PersonaDetail.FULL_NAME)
    * - PersonaStore.detail_key (PersonaDetail.GENDER)
@@ -358,6 +359,11 @@ public class Edsf.PersonaStore : Folks.PersonaStore
               Set<UrlFieldDetails> urls = (Set<UrlFieldDetails>) v.get_object ();
               yield this._set_contact_urls (contact, urls);
             }
+          else if (k == Folks.PersonaStore.detail_key (PersonaDetail.BIRTHDAY))
+            {
+              var birthday = (DateTime?) v.get_boxed ();
+              yield this._set_contact_birthday (contact, birthday);
+            }
         }
 
       Edsf.Persona? persona = null;
@@ -1115,6 +1121,39 @@ public class Edsf.PersonaStore : Folks.PersonaStore
       contact.set (E.Contact.field_id ("note"), note_str);
     }
 
+  internal async void _set_birthday (Edsf.Persona persona,
+      DateTime? bday) throws PropertyError
+    {
+      if (persona.birthday != null &&
+          bday != null &&
+          persona.birthday.equal (bday))
+        return;
+
+      /* Maybe the current and new b-day are unset */
+      if (persona.birthday == null &&
+          bday == null)
+        return;
+
+      yield this._set_contact_birthday (persona.contact, bday);
+      yield this._commit_modified_property (persona, "birthday");
+    }
+
+  private async void _set_contact_birthday (E.Contact contact,
+      DateTime? bday)
+    {
+      E.ContactDate? contact_bday = null;
+
+      if (bday != null)
+        {
+          contact_bday = new E.ContactDate ();
+          contact_bday.year = (uint) bday.get_year ();
+          contact_bday.month = (uint) bday.get_month ();
+          contact_bday.day = (uint) bday.get_day_of_month ();
+        }
+
+      contact.set (E.Contact.field_id ("birth_date"), contact_bday);
+    }
+
   internal async void _set_structured_name (Edsf.Persona persona,
       StructuredName? sname) throws PropertyError
     {
diff --git a/backends/eds/lib/edsf-persona.vala b/backends/eds/lib/edsf-persona.vala
index a5c17de..f2d0e7c 100644
--- a/backends/eds/lib/edsf-persona.vala
+++ b/backends/eds/lib/edsf-persona.vala
@@ -31,6 +31,7 @@ using Xml;
  */
 public class Edsf.Persona : Folks.Persona,
     AvatarDetails,
+    BirthdayDetails,
     EmailDetails,
     GenderDetails,
     GroupDetails,
@@ -548,6 +549,45 @@ public class Edsf.Persona : Folks.Persona,
     }
 
   /**
+   * { inheritDoc}
+   *
+   * e-d-s has no equivalent field, so this is unsupported.
+   *
+   * @since UNRELEASED
+   */
+  [CCode (notify = false)]
+  public string? calendar_event_id
+    {
+      get { return null; } /* unsupported */
+      set { this.change_calendar_event_id.begin (value); } /* not writeable */
+    }
+
+  private DateTime? _birthday = null;
+  /**
+   * { inheritDoc}
+   *
+   * @since UNRELEASED
+   */
+  [CCode (notify = false)]
+  public DateTime? birthday
+    {
+      get { return this._birthday; }
+      set { this.change_birthday.begin (value); }
+    }
+
+  /**
+   * { inheritDoc}
+   *
+   * @since UNRELEASED
+   */
+  public async void change_birthday (DateTime? bday)
+      throws PropertyError
+    {
+      yield ((Edsf.PersonaStore) this.store)._set_birthday (this,
+          bday);
+    }
+
+  /**
    * Build a IID.
    *
    * @param store_id the { link PersonaStore.id}
@@ -712,6 +752,7 @@ public class Edsf.Persona : Folks.Persona,
       this._update_local_ids ();
       this._update_web_services_addresses ();
       this._update_gender ();
+      this._update_birthday ();
     }
 
   private void _update_params (AbstractFieldDetails details,
@@ -754,6 +795,35 @@ public class Edsf.Persona : Folks.Persona,
         }
     }
 
+  private void _update_birthday ()
+    {
+      E.ContactDate? bday = (E.ContactDate?) this._get_property ("birth_date");
+
+      if (bday != null)
+        {
+          /* Since e-d-s stores birthdays as a plain date, we take the
+           * given date in local time and convert it to UTC as mandated
+           * by the BirthdayDetails interface */
+          var d = new DateTime.local ((int) bday.year, (int) bday.month,
+              (int) bday.day, 0, 0, 0.0);
+          if (this._birthday == null ||
+              (this._birthday != null &&
+                  !this._birthday.equal (d.to_utc ())))
+            {
+              this._birthday = d.to_utc ();
+              this.notify_property ("birthday");
+            }
+        }
+      else
+        {
+          if (this._birthday != null)
+            {
+              this._birthday = null;
+              this.notify_property ("birthday");
+            }
+        }
+    }
+
   private void _update_web_services_addresses ()
     {
       this._web_service_addresses.clear ();