public static void RecoverStarSystemDB()
{
lock (editLock)
{
File.Delete(Constants.DATA_DIR + @"\EDDI.sqlite");
CreateDatabase();
}
var updateLogs = Task.Run(() => DataProviderService.syncFromStarMapService(true));
}
public static void RecoverStarSystemDB()
{
using (var con = SimpleDbConnection())
{
try
{
con.Close();
SQLiteConnection.ClearAllPools();
File.Delete(Constants.DATA_DIR + @"\EDDI.sqlite");
}
catch (SQLiteException ex)
{
handleSqlLiteException(con, ex);
}
}
CreateDatabase();
var updateLogs = Task.Run(() => DataProviderService.syncFromStarMapService());
}
public List <StarSystem> GetStarSystems(string[] names, bool refreshIfOutdated = true)
{
List <StarSystem> results = new List <StarSystem>();
if (!File.Exists(DbFile))
{
return(results);
}
if (!names.Any())
{
return(results);
}
List <DatabaseStarSystem> systemsToUpdate = new List <DatabaseStarSystem>();
List <DatabaseStarSystem> dataSets = Instance.ReadStarSystems(names);
bool needToUpdate = false;
for (int i = 0; i < dataSets.Count; i++)
{
DatabaseStarSystem dbStarSystem = dataSets[i];
if (dbStarSystem.systemJson != null)
{
// Old versions of the data could have a string "No volcanism" for volcanism. If so we remove it
dbStarSystem.systemJson = dbStarSystem.systemJson?.Replace(@"""No volcanism""", "null");
// Old versions of the data could have a string "InterstellarFactorsContact" for the facilitator station service. If so we update it
dbStarSystem.systemJson = dbStarSystem.systemJson?.Replace(@"""InterstellarFactorsContact""", @"""Facilitator""");
if (refreshIfOutdated)
{
if (dbStarSystem.lastUpdated < DateTime.UtcNow.AddHours(-1))
{
// Data is stale or we have no record of ever updating this star system
needToUpdate = true;
}
else if (SCHEMA_VERSION >= 2 && (dbStarSystem.systemAddress is null || dbStarSystem.edsmId is null))
{
// Obtain data for optimized data searches starting with schema version 2
needToUpdate = true;
}
}
if (needToUpdate)
{
// We want to update this star system (don't deserialize the old result at this time)
systemsToUpdate.Add(dbStarSystem);
}
else
{
// Deserialize the old result
StarSystem result = DeserializeStarSystem(dbStarSystem.systemName, dbStarSystem.systemJson, ref needToUpdate);
if (result != null)
{
results.Add(result);
}
else
{
// Something went wrong... retrieve new data.
systemsToUpdate.Add(dbStarSystem);
}
}
}
}
if (systemsToUpdate.Count > 0)
{
List <StarSystem> updatedSystems = dataProviderService.GetSystemsData(systemsToUpdate.Select(s => s.systemName).ToArray());
if (updatedSystems == null)
{
return(results);
}
// If the newly fetched star system is an empty object except (for the object name), reject it
// Return old results when new results have been rejected
List <string> systemsToRevert = new List <string>();
foreach (StarSystem starSystem in updatedSystems)
{
if (starSystem.systemAddress == null)
{
systemsToRevert.Add(starSystem.systemname);
}
}
updatedSystems.RemoveAll(s => systemsToRevert.Contains(s.systemname));
foreach (string systemName in systemsToRevert)
{
results.Add(GetStarSystem(systemName, false));
}
// Synchronize EDSM visits and comments
updatedSystems = dataProviderService.syncFromStarMapService(updatedSystems);
// Update properties that aren't synced from the server and that we want to preserve
updatedSystems = PreserveUnsyncedProperties(updatedSystems, systemsToUpdate);
// Update the `lastupdated` timestamps for the systems we have updated
foreach (StarSystem starSystem in updatedSystems)
{
starSystem.lastupdated = DateTime.UtcNow;
}
// Add our updated systems to our results
results.AddRange(updatedSystems);
// Save changes to our star systems
Instance.updateStarSystems(updatedSystems);
}
return(results);
}
public List <StarSystem> GetStarSystems(string[] names, bool refreshIfOutdated = true)
{
if (!File.Exists(DbFile))
{
return(null);
}
if (!names.Any())
{
return(null);
}
List <StarSystem> results = new List <StarSystem>();
List <KeyValuePair <string, object> > systemsToUpdate = new List <KeyValuePair <string, object> >();
List <KeyValuePair <string, string> > dataSets = Instance.ReadStarSystems(names);
bool needToUpdate = false;
foreach (KeyValuePair <string, string> kv in dataSets)
{
if (!string.IsNullOrEmpty(kv.Value))
{
string name = kv.Key;
// Old versions of the data could have a string "No volcanism" for volcanism. If so we remove it
string data = kv.Value?.Replace(@"""No volcanism""", "null");
// Old versions of the data could have a string "InterstellarFactorsContact" for the facilitator station service. If so we update it
data = kv.Value?.Replace(@"""InterstellarFactorsContact""", @"""Facilitator""");
// Determine whether our data is stale (We won't deserialize the the entire system if it's stale)
IDictionary <string, object> system = Deserializtion.DeserializeData(data);
system.TryGetValue("lastupdated", out object lastUpdatedVal);
system.TryGetValue("systemAddress", out object systemAddressVal);
system.TryGetValue("EDSMID", out object edsmIdVal);
DateTime?lastupdated = (DateTime?)lastUpdatedVal;
long? systemAddress = (long?)systemAddressVal;
long? edsmId = (long?)edsmIdVal;
if (refreshIfOutdated)
{
if (lastupdated < DateTime.UtcNow.AddHours(-1))
{
// Data is stale
needToUpdate = true;
}
else if (lastupdated is null)
{
// We have no record of ever updating this star system
needToUpdate = true;
}
else if (SCHEMA_VERSION >= 2 && (systemAddress is null || edsmId is null))
{
// Obtain data for optimized data searches starting with schema version 2
needToUpdate = true;
}
}
if (needToUpdate)
{
// We want to update this star system (don't deserialize the old result at this time)
systemsToUpdate.Add(new KeyValuePair <string, object>(name, system));
}
else
{
// Deserialize the old result
StarSystem result = DeserializeStarSystem(name, data, ref needToUpdate);
if (result != null)
{
results.Add(result);
}
}
}
}
if (systemsToUpdate.Count > 0)
{
List <StarSystem> updatedSystems = dataProviderService.GetSystemsData(systemsToUpdate.Select(s => s.Key).ToArray());
// If the newly fetched star system is an empty object except (for the object name), reject it
// Return old results when new results have been rejected
List <string> systemsToRevert = new List <string>();
foreach (StarSystem starSystem in updatedSystems)
{
if (starSystem.systemAddress == null)
{
systemsToRevert.Add(starSystem.systemname);
}
}
updatedSystems.RemoveAll(s => systemsToRevert.Contains(s.systemname));
foreach (string systemName in systemsToRevert)
{
results.Add(GetStarSystem(systemName, false));
}
// Synchronize EDSM visits and comments
updatedSystems = dataProviderService.syncFromStarMapService(updatedSystems);
// Update properties that aren't synced from the server and that we want to preserve
foreach (StarSystem updatedSystem in updatedSystems)
{
foreach (KeyValuePair <string, object> systemToUpdate in systemsToUpdate)
{
if (updatedSystem.systemname == systemToUpdate.Key)
{
Dictionary <string, object> oldStarSystem = (Dictionary <string, object>)systemToUpdate.Value;
if (oldStarSystem != null)
{
// Carry over StarSystem properties that we want to preserve
updatedSystem.totalbodies = JsonParsing.getOptionalInt(oldStarSystem, "discoverableBodies") ?? 0;
// Carry over Body properties that we want to preserve (e.g. exploration data)
oldStarSystem.TryGetValue("bodies", out object bodiesVal);
List <Body> oldBodies = JsonConvert.DeserializeObject <List <Body> >(JsonConvert.SerializeObject(bodiesVal));
updatedSystem.PreserveBodyData(oldBodies, updatedSystem.bodies);
// Carry over Faction properties that we want to preserve (e.g. reputation data)
oldStarSystem.TryGetValue("factions", out object factionsVal);
if (factionsVal != null)
{
List <Faction> oldFactions = JsonConvert.DeserializeObject <List <Faction> >(JsonConvert.SerializeObject(factionsVal));
if (oldFactions?.Count > 0)
{
foreach (var updatedFaction in updatedSystem.factions)
{
foreach (var oldFaction in oldFactions)
{
if (updatedFaction.name == oldFaction.name)
{
updatedFaction.myreputation = oldFaction.myreputation;
}
}
}
}
}
// No station data needs to be carried over at this time.
}
}
}
}
// Update the `lastupdated` timestamps for the systems we have updated
foreach (StarSystem starSystem in updatedSystems)
{
starSystem.lastupdated = DateTime.UtcNow;
}
// Add our updated systems to our results
results.AddRange(updatedSystems);
// Save changes to our star systems
Instance.updateStarSystems(updatedSystems);
}
return(results);
}
public List <StarSystem> GetStarSystems(string[] names, bool refreshIfOutdated = true)
{
if (!File.Exists(DbFile))
{
return(null);
}
if (names.Count() == 0)
{
return(null);
}
List <StarSystem> results = new List <StarSystem>();
List <string> systemsToUpdate = new List <string>();
List <KeyValuePair <string, string> > dataSets = Instance.ReadStarSystems(names);
foreach (KeyValuePair <string, string> kv in dataSets)
{
bool needToUpdate = false;
StarSystem result = null;
if (kv.Value != null && kv.Value != "")
{
string name = kv.Key;
// Old versions of the data could have a string "No volcanism" for volcanism. If so we remove it
string data = kv.Value?.Replace(@"""No volcanism""", "null");
// Determine whether our data is stale (We won't deserialize the the entire system if it's stale)
IDictionary <string, object> system = Deserializtion.DeserializeData(data);
system.TryGetValue("comment", out object commentVal);
system.TryGetValue("lastupdated", out object lastUpdatedVal);
system.TryGetValue("systemAddress", out object systemAddressVal);
system.TryGetValue("EDSMID", out object edsmIdVal);
string comment = (string)commentVal ?? "";
DateTime?lastupdated = (DateTime?)lastUpdatedVal;
long? systemAddress = (long?)systemAddressVal;
long? edsmId = (long?)edsmIdVal;
if (refreshIfOutdated)
{
if (lastupdated < DateTime.UtcNow.AddHours(-1))
{
// Data is stale
needToUpdate = true;
}
else if (lastupdated is null)
{
// We have no record of ever updating this star system
needToUpdate = true;
}
else if (SCHEMA_VERSION >= 2 && (systemAddress is null || edsmId is null))
{
// Obtain data for optimized data searches starting with schema version 2
needToUpdate = true;
}
}
if (needToUpdate)
{
// We want to update this star system
systemsToUpdate.Add(name);
}
else
{
// Deserialize the old result
result = DeserializeStarSystem(name, data, ref needToUpdate);
if (result != null)
{
results.Add(result);
}
}
}
}
if (systemsToUpdate.Count > 0)
{
List <StarSystem> updatedSystems = DataProviderService.GetSystemsData(systemsToUpdate.ToArray());
// If the newly fetched star system is an empty object except (for the object name), reject it
List <string> systemsToRevert = new List <string>();
foreach (StarSystem starSystem in updatedSystems)
{
if (starSystem.systemAddress == null)
{
systemsToRevert.Add(starSystem.systemname);
}
}
updatedSystems.RemoveAll(s => systemsToRevert.Contains(s.systemname));
// Return old results when new results have been rejected
foreach (string systemName in systemsToRevert)
{
results.Add(GetStarSystem(systemName, false));
}
// Synchronize EDSM visits and comments
updatedSystems = DataProviderService.syncFromStarMapService(updatedSystems);
// Add our updated systems to our results
results.AddRange(updatedSystems);
// Save changes to our star systems
Instance.updateStarSystems(updatedSystems);
}
foreach (StarSystem starSystem in results)
{
starSystem.lastupdated = DateTime.UtcNow;
}
return(results);
}