public LastSeenViewModel(ICacheService cacheService, ICommonErrorHandler errorHandler, IStateService stateService, INavigationService navigationService, IMTProtoService mtProtoService, ITelegramEventAggregator eventAggregator)
: base(cacheService, errorHandler, stateService, navigationService, mtProtoService, eventAggregator)
{
EventAggregator.Subscribe(this);
_rules = StateService.PrivacyRules;
StateService.PrivacyRules = null;
MainRules = new List <TLPrivacyRuleBase>
{
new TLPrivacyValueAllowAll {
Label = AppResources.Everybody.ToLowerInvariant()
},
new TLPrivacyValueAllowContacts {
Label = AppResources.MyContacts.ToLowerInvariant()
},
new TLPrivacyValueDisallowAll {
Label = AppResources.Nobody.ToLowerInvariant()
}
};
_selectedMainRule = GetSelectedMainRule(MainRules, _rules, MainRules[0], MainRules[2]);
_selectedAllowUsers = GetSelectedRule <TLPrivacyValueAllowUsers>(_rules) ?? new TLPrivacyValueAllowUsers {
Users = new TLVector <TLInt>()
};
_selectedDisallowUsers = GetSelectedRule <TLPrivacyValueDisallowUsers>(_rules) ?? new TLPrivacyValueDisallowUsers {
Users = new TLVector <TLInt>()
};
SwitchUsersVisibility(true);
PropertyChanged += OnPropertyChanged;
}
private T GetSelectedRule <T>(TLPrivacyRules rules) where T : TLPrivacyRuleBase
{
T allowUsers = null;
if (_rules != null)
{
allowUsers = (T)rules.Rules.FirstOrDefault(x => x is T);
}
return(allowUsers);
}
public void Handle(TLUpdatePrivacy privacy)
{
_rules = new TLPrivacyRules {
Rules = privacy.Rules
};
SelectedMainRule = GetSelectedMainRule(MainRules, _rules, MainRules[0], MainRules[2]);
_selectedAllowUsers = GetSelectedRule <TLPrivacyValueAllowUsers>(_rules) ?? new TLPrivacyValueAllowUsers {
Users = new TLVector <TLInt>()
};
_selectedDisallowUsers = GetSelectedRule <TLPrivacyValueDisallowUsers>(_rules) ?? new TLPrivacyValueDisallowUsers {
Users = new TLVector <TLInt>()
};
SwitchUsersVisibility(false);
UpdateSubtitles();
}
public void Handle(TLUpdatePrivacy privacy)
{
var result = new TLPrivacyRules {
Rules = privacy.Rules
};
if (privacy.Key is TLPrivacyKeyStatusTimestamp)
{
LastSeenSubtitle = GetPrivacyString(result, out _lastSeenPrivacyRules);
}
else if (privacy.Key is TLPrivacyKeyPhoneCall)
{
PhoneCallsSubtitle = GetPrivacyString(result, out _phoneCallsPrivacyRules);
}
else if (privacy.Key is TLPrivacyKeyChatInvite)
{
GroupsSubtitle = GetPrivacyString(result, out _chatInvitePrivacyRules);
}
else
{
Execute.ShowDebugMessage("PrivacySecureViewModel.Handle TLUpdatePrivacy unknown key=" + privacy.Key);
}
}
private void UpdateLastSeenString(TLPrivacyRules rules)
{
_privacyRules = rules;
TLPrivacyRuleBase mainRule = null;
var mainRuleString = string.Empty;
var minusCount = 0;
var plusCount = 0;
foreach (var rule in rules.Rules)
{
if (rule is TLPrivacyValueAllowAll)
{
mainRule = rule;
mainRuleString = AppResources.Everybody;
}
if (rule is TLPrivacyValueAllowContacts)
{
mainRule = rule;
mainRuleString = AppResources.MyContacts;
}
if (rule is TLPrivacyValueDisallowAll)
{
mainRule = rule;
mainRuleString = AppResources.Nobody;
}
if (rule is TLPrivacyValueDisallowUsers)
{
minusCount += ((TLPrivacyValueDisallowUsers)rule).Users.Count;
}
if (rule is TLPrivacyValueAllowUsers)
{
plusCount += ((TLPrivacyValueAllowUsers)rule).Users.Count;
}
}
if (mainRule == null)
{
mainRule = new TLPrivacyValueDisallowAll();
mainRuleString = AppResources.Nobody;
}
var countStrings = new List <string>();
if (minusCount > 0)
{
countStrings.Add("-" + minusCount);
}
if (plusCount > 0)
{
countStrings.Add("+" + plusCount);
}
if (countStrings.Count > 0)
{
mainRuleString += string.Format(" ({0})", string.Join(", ", countStrings));
}
LastSeenSubtitle = mainRuleString.ToLowerInvariant();
}
private TLPrivacyRuleBase GetSelectedMainRule(List <TLPrivacyRuleBase> mainRules, TLPrivacyRules rules, TLPrivacyRuleBase defaultRule, TLPrivacyRuleBase noRules)
{
if (rules == null)
{
}
else
{
foreach (var rule in rules.Rules)
{
var mainRule = mainRules.FirstOrDefault(x => x.GetType() == rule.GetType());
if (mainRule != null)
{
return(mainRule);
}
}
return(noRules);
}
return(defaultRule);
}
private string GetPrivacyString(TLPrivacyRules rules, out TLPrivacyRules currentRules)
{
currentRules = rules;
TLPrivacyRuleBase mainRule = null;
var mainRuleString = string.Empty;
var minusCount = 0;
var plusCount = 0;
foreach (var rule in rules.Rules)
{
if (rule is TLPrivacyValueAllowAll)
{
mainRule = rule;
mainRuleString = AppResources.Everybody;
}
if (rule is TLPrivacyValueAllowContacts)
{
mainRule = rule;
mainRuleString = AppResources.MyContacts;
}
if (rule is TLPrivacyValueDisallowAll)
{
mainRule = rule;
mainRuleString = AppResources.Nobody;
}
if (rule is TLPrivacyValueDisallowUsers)
{
minusCount += ((TLPrivacyValueDisallowUsers)rule).Users.Count;
}
if (rule is TLPrivacyValueAllowUsers)
{
plusCount += ((TLPrivacyValueAllowUsers)rule).Users.Count;
}
}
if (mainRule == null)
{
mainRule = new TLPrivacyValueDisallowAll();
mainRuleString = AppResources.Nobody;
}
var countStrings = new List <string>();
if (minusCount > 0)
{
countStrings.Add("-" + minusCount);
}
if (plusCount > 0)
{
countStrings.Add("+" + plusCount);
}
if (countStrings.Count > 0)
{
mainRuleString += string.Format(" ({0})", string.Join(", ", countStrings));
}
return(mainRuleString);
}
