private LocalizedString Display(EventContext context)
{
if (!context.Properties.ContainsKey("Name"))
{
return T("No Schedule selected");
}
return T("Rule will be triggered when the '{0}' schedule occurrs", context.Properties["Name"]);
}
private bool Condition(EventContext context)
{
if (!context.Properties.ContainsKey("Name") || !context.Tokens.ContainsKey("Name"))
{
return false;
}
return context.Properties["Name"] == (string)context.Tokens["Name"];
}
private string FormatPartsList(EventContext context) {
var contenttypes = context.Properties.ContainsKey("ContentTypes") ? context.Properties["ContentTypes"] : context.Properties["contenttypes"];
if (String.IsNullOrEmpty(contenttypes)) {
return T("Any").Text;
}
return contenttypes;
}
public void TriggerEvent(string category, string type, Func<Dictionary<string, object>> tokensContext) {
var tokens = tokensContext();
// load corresponding events, as on one Rule several events of the same type could be configured
// with different parameters
var events = _eventRepository.Table
.Where(x => x.Category == category && x.Type == type && x.RuleRecord.Enabled)
.ToList();
var eventDescriptors = DescribeEvents().SelectMany(x => x.Descriptors);
// take the first event which has a valid condition
if (!events.Any(e => {
var eventCategory = e.Category;
var eventType = e.Type;
// look for the specified Event target/type
var descriptor = eventDescriptors
.Where(x => eventCategory == x.Category && eventType == x.Type)
.FirstOrDefault();
if (descriptor == null) {
return false;
}
var properties = FormParametersHelper.FromString(e.Parameters);
var context = new EventContext { Tokens = tokens, Properties = properties };
// check the condition
return descriptor.Condition(context);
})) {
return;
}
// load rules too for eager loading
var rules = _ruleRepository.Table
.Where(x => x.Enabled && x.Events.Any(e => e.Category == category && e.Type == type));
// evaluate their conditions
foreach (var e in events) {
var rule = e.RuleRecord;
ExecuteActions(rule.Actions, tokens);
}
}