public static SwrveTrigger LoadFromJson(object json)
{
IDictionary <string, object> dict = null;
try {
dict = (IDictionary <string, object>)json;
} catch (Exception e) {
SwrveLog.LogError(string.Format("Invalid object passed in to LoadFromJson, expected Dictionary<string, object>, received {0}", json));
return(null);
}
string eventName = null;
SwrveConditions conditions = null;
try {
eventName = (string)dict [EVENT_NAME_KEY];
if (dict.ContainsKey(CONDITIONS_KEY))
{
conditions = SwrveConditions.LoadFromJson((IDictionary <string, object>)dict [CONDITIONS_KEY], true);
}
} catch (Exception e) {
SwrveLog.LogError(string.Format("Error parsing a SwrveTrigger from json {0}, ex: {1}", dict, e));
}
if (string.IsNullOrEmpty(eventName) || (conditions == null))
{
return(null);
}
SwrveTrigger trigger = new SwrveTrigger();
trigger.eventName = eventName;
trigger.conditions = conditions;
return(trigger);
}
public static SwrveConditions LoadFromJson(IDictionary <string, object> json, bool isRoot)
{
if (0 == json.Keys.Count)
{
if (isRoot)
{
return(new SwrveConditions(null));
}
return(null);
}
string op = (string)json [OP_KEY];
if (op == OP_EQ_KEY)
{
string key = (string)json [KEY_KEY];
string value = (string)json [VALUE_KEY];
if (string.IsNullOrEmpty(key) || string.IsNullOrEmpty(value))
{
return(null);
}
return(new SwrveConditions(TriggerOperatorType.EQUALS, key, value));
}
else if (isRoot && (op == OP_AND_KEY))
{
IList <object> jsonArgs = (IList <object>)json [ARGS_KEY];
List <SwrveConditions> args = new List <SwrveConditions> ();
IEnumerator <object> it = jsonArgs.GetEnumerator();
while (it.MoveNext())
{
SwrveConditions condition = LoadFromJson((Dictionary <string, object>)it.Current, false);
if (condition == null)
{
return(null);
}
args.Add(condition);
}
if (args.Count == 0)
{
return(null);
}
return(new SwrveConditions(TriggerOperatorType.AND, args));
}
return(null);
}