public void DeleteRule(int ruleId)
{
using (var rulesDb = new RulesDbEntities())
{
rulesDb.Rule.Remove(rulesDb.Rule.FirstOrDefault(r => r.Id == ruleId));
rulesDb.SaveChanges();
}
}
public IEnumerable<global::Scheduler.Types.Rule> GetRules()
{
List<global::Scheduler.Types.Rule> rules;
using (var rulesDb = new RulesDbEntities())
{
rulesDb.Database.Connection.Open();
rules = rulesDb.Rule.Select(r => new global::Scheduler.Types.Rule
{
Name = r.Name,
Id = r.Id,
Enabled = r.Enabled,
IfConditions =
rulesDb.IfCondition.Where(i => i.RuleId == r.Id)
.Select(ic => new global::Scheduler.Types.IfCondition
{
Id = ic.Id,
Text = ic.Text,
EqualsText = ic.EqualsText,
Type = ic.Type,
EqualsType = ic.EqualsType,
Recurs = ic.Recurs,
TokenHeader = ic.TokenHeader
}).ToList(),
ThenActions =
rulesDb.ThenAction.Where(t => t.RuleId == r.Id)
.Select(a => new global::Scheduler.Types.ThenAction
{
Id = a.Id,
Type = a.Type,
ThenActionParams =
rulesDb.ThenActionParams.Where(ap => ap.ThenActionId == a.Id)
.Select(p => new ThenActionParam
{
Id = p.Id,
Name = p.Name,
Text = p.Text
}).ToList()
}).ToList()
}).ToList();
rulesDb.Database.Connection.Close();
}
return rules;
}
public void LoadSchedules()
{
using (var rulesDb = new RulesDbEntities())
{
foreach (var rule in rulesDb.Rule)
{
var conditions = rulesDb.IfCondition.Where(i => i.RuleId == rule.Id);
var then = rulesDb.ThenAction.FirstOrDefault(t => t.RuleId == rule.Id);
if (!conditions.Any() || then == null) continue;
foreach (var condition in conditions)
{
var ifCondition = condition.Text;
var ifEquals = condition.EqualsText;
TimeSpan? ifRecurs = null;
if (!string.IsNullOrEmpty(condition.Recurs))
{
TimeSpan safeTimeSpan;
TimeSpan.TryParse(condition.Recurs, out safeTimeSpan);
ifRecurs = safeTimeSpan == TimeSpan.Zero ? new TimeSpan(0, 10, 0) : safeTimeSpan;
}
if (ifCondition == null) continue;
var scheduleName = rule.Name;
var schedule = new Schedule(scheduleName, () => DateTime.Now.TimeOfDay, false)
{
Enabled = rule.Enabled,
Recurs = ifRecurs
};
Func<TestResult<object>> test = null;
Func<TimeSpan> runTime;
switch (condition.Type)
{
case "builtIn":
switch (condition.Text)
{
case "Sunrise":
runTime = new WeatherService().GetSunrise;
break;
case "Sunset":
runTime = new WeatherService().GetSunset;
break;
case "IPChanged":
test = IPChanged;
runTime = () => DateTime.Now.TimeOfDay;
break;
case "WeatherAlert":
if (ifEquals == null)
{
runTime = () => TimeSpan.Zero;
break;
}
if (_scheduledProcesses.All(s => s.Name != scheduleName))
{
test = () => WeatherAlert((condition.EqualsText.Split(',')));
runTime = () => DateTime.Now.TimeOfDay;
}
else
{
runTime = () => TimeSpan.Zero;
}
break;
default:
runTime = () => TimeSpan.Zero;
break;
}
break;
case "time":
try
{
runTime = () => DateTime.Parse(condition.Text).TimeOfDay;
}
catch (Exception)
{
runTime = () => TimeSpan.Zero;
}
break;
case "serviceMethod":
runTime = () => DateTime.Now.TimeOfDay;
if (ifEquals != null)
{
test = () => ServiceValueEquals(condition.Text, condition.Type, condition.EqualsText, condition.TokenHeader);
}
break;
default:
runTime = () => TimeSpan.Zero;
break;
}
schedule.RunTime = runTime;
schedule.Test = test;
var thenActions = rulesDb.ThenAction.Where(a => a.RuleId == rule.Id);
var actionFuncs = new List<FunctionDef>();
foreach (var thenAction in thenActions)
{
var thenActionParams = rulesDb.ThenActionParams.Where(p => p.ThenActionId == thenAction.Id);
var actionType = thenAction.Type;
var parameters = thenActionParams.ToDictionary(p => p.Name, p => p.Text);
switch (actionType)
{
case "serviceMethod":
actionFuncs.Add(new FunctionDef { Function = ServiceMethod, Parameters = parameters });
break;
}
}
schedule.Actions = new List<ScheduleAction>();
foreach (var action in actionFuncs)
{
schedule.Actions.Add(new ScheduleAction { ActionDef = action });
}
schedule.OnScheduledProcessError += ScheduleProcessorOnScheduledProcessError;
schedule.OnScheduledProcessProgress += ScheduleProcessorOnScheduledProcessProgress;
_scheduledProcesses.Add(schedule);
}
}
}
}
public int UpsertRule(global::Scheduler.Types.Rule rule)
{
using (var rulesDb = new RulesDbEntities())
{
rulesDb.Database.Connection.Open();
var upsertRule = rule.Id == 0
? rulesDb.Rule.Add(new Rule())
: rulesDb.Rule.FirstOrDefault(r => r.Id == rule.Id);
if (upsertRule == null) return 0;
upsertRule.Enabled = rule.Enabled;
upsertRule.Name = rule.Name;
rulesDb.SaveChanges();
foreach (var ifCondition in rule.IfConditions)
{
var upsertIfCondition = rule.Id == 0
? rulesDb.IfCondition.Add(new IfCondition())
: rulesDb.IfCondition.FirstOrDefault(i => i.Id == ifCondition.Id);
if (upsertIfCondition == null) return 0;
upsertIfCondition.RuleId = upsertRule.Id;
upsertIfCondition.Recurs = ifCondition.Recurs;
upsertIfCondition.EqualsText = ifCondition.EqualsText;
upsertIfCondition.EqualsType = ifCondition.EqualsType;
upsertIfCondition.Text = ifCondition.Text;
upsertIfCondition.Type = ifCondition.Type;
upsertIfCondition.TokenHeader = ifCondition.TokenHeader;
rulesDb.SaveChanges();
}
foreach (var thenAction in rule.ThenActions)
{
var upsertThenAction = rule.Id == 0
? rulesDb.ThenAction.Add(new ThenAction())
: rulesDb.ThenAction.FirstOrDefault(a => a.Id == thenAction.Id);
if (upsertThenAction == null) return 0;
upsertThenAction.RuleId = upsertRule.Id;
upsertThenAction.Type = thenAction.Type;
rulesDb.SaveChanges();
foreach (var thenActionParam in thenAction.ThenActionParams)
{
var upsertThenActionParam = rule.Id == 0
? rulesDb.ThenActionParams.Add(new ThenActionParams())
: rulesDb.ThenActionParams.FirstOrDefault(p => p.Id == thenActionParam.Id);
if (upsertThenActionParam == null) return 0;
upsertThenActionParam.Name = thenActionParam.Name;
upsertThenActionParam.Text = thenActionParam.Text;
upsertThenActionParam.ThenActionId = upsertThenAction.Id;
rulesDb.SaveChanges();
}
}
rulesDb.Database.Connection.Close();
return upsertRule.Id;
}
}
