private void LoadMessages()
{
List <Conversation> conversationList = ConversationTableUtils.getAllConversations();
if (conversationList == null)
{
return;
}
for (int i = 0; i < conversationList.Count; i++)
{
Conversation conv = conversationList[i];
ConvMessage lastMessage = MessagesTableUtils.getLastMessageForMsisdn(conv.Msisdn); // why we are not getting only lastmsg as string
ContactInfo contact = UsersTableUtils.getContactInfoFromMSISDN(conv.Msisdn);
Thumbnails thumbnail = MiscDBUtil.getThumbNailForMSisdn(conv.Msisdn);
ConversationListObject mObj = new ConversationListObject((contact == null) ? conv.Msisdn : contact.Msisdn, (contact == null) ? conv.Msisdn : contact.Name, lastMessage.Message, (contact == null) ? conv.OnHike : contact.OnHike,
TimeUtils.getTimeString(lastMessage.Timestamp), thumbnail == null ? null : thumbnail.Avatar);
convMap.Add(conv.Msisdn, mObj);
App.ViewModel.MessageListPageCollection.Add(mObj);
}
}
/// <summary>
/// this function is used as an upgrade function too.
/// </summary>
/// <returns></returns>
private static List <ConversationListObject> GetConversations()
{
List <ConversationListObject> convList = null;
appSettings.TryGetValue <string>(HikeConstants.FILE_SYSTEM_VERSION, out _currentVersion);
if (_currentVersion == null)
{
_currentVersion = "1.0.0.0";
}
// this will ensure that we will show tutorials in case of app upgrade from any version to version later that 1.5.0.8
if (Utils.compareVersion(_currentVersion, "1.5.0.8") != 1) // current version is less than equal to 1.5.0.8
{
WriteToIsoStorageSettings(App.SHOW_FAVORITES_TUTORIAL, true);
WriteToIsoStorageSettings(App.SHOW_NUDGE_TUTORIAL, true);
}
if (_currentVersion == "1.0.0.0") // user is upgrading from version 1.0.0.0 to latest
{
/*
* 1. Read from individual files.
* 2. Overite old files as they are written in a wrong format
*/
convList = ConversationTableUtils.getAllConversations(); // this function will read according to the old logic of Version 1.0.0.0
ConversationTableUtils.saveConvObjectListIndividual(convList);
WriteToIsoStorageSettings(HikeViewModel.NUMBER_OF_CONVERSATIONS, convList != null ? convList.Count : 0);
// there was no country code in first version, and as first version was released in India , we are setting value to +91
WriteToIsoStorageSettings(COUNTRY_CODE_SETTING, "+91");
App.WriteToIsoStorageSettings(App.SHOW_FREE_SMS_SETTING, true);
return(convList);
}
else if (Utils.compareVersion(_currentVersion, "1.5.0.0") != 1) // current version is less than equal to 1.5.0.0 and greater than 1.0.0.0
{
/*
* 1. Read from Convs File
* 2. Store each conv in an individual file.
*/
convList = ConversationTableUtils.getAllConvs();
ConversationTableUtils.saveConvObjectListIndividual(convList);
WriteToIsoStorageSettings(HikeViewModel.NUMBER_OF_CONVERSATIONS, convList != null ? convList.Count : 0);
string country_code = null;
App.appSettings.TryGetValue <string>(App.COUNTRY_CODE_SETTING, out country_code);
if (string.IsNullOrEmpty(country_code) || country_code == "+91")
{
App.WriteToIsoStorageSettings(App.SHOW_FREE_SMS_SETTING, true);
}
else
{
App.WriteToIsoStorageSettings(App.SHOW_FREE_SMS_SETTING, false);
}
return(convList);
}
else // this corresponds to the latest version and is called everytime except update launch
{
int convs = 0;
appSettings.TryGetValue <int>(HikeViewModel.NUMBER_OF_CONVERSATIONS, out convs);
convList = ConversationTableUtils.getAllConvs();
int convListCount = convList == null ? 0 : convList.Count;
// This shows something failed while reading from Convs , so move to backup plan i.e read from individual files
if (convListCount != convs)
{
convList = ConversationTableUtils.GetConvsFromIndividualFiles();
}
return(convList);
}
}
