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Added pre and post db upgrade script support, schema version now visible on the about page (#92)

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This commit is contained in:
Michael Green
2023-09-09 23:56:57 +10:00
committed by GitHub
parent 9b77dee37b
commit d67c17528a
7 changed files with 172 additions and 108 deletions
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123
gaseous-tools/DatabaseMigration.cs Normal file
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using System;
using System.Data;
namespace gaseous_tools
{
public static class DatabaseMigration
{
public static void PreUpgradeScript(int TargetSchemaVersion, gaseous_tools.Database.databaseType? DatabaseType) {
}
public static void PostUpgradeScript(int TargetSchemaVersion, gaseous_tools.Database.databaseType? DatabaseType) {
switch(DatabaseType)
{
case gaseous_tools.Database.databaseType.MySql:
switch (TargetSchemaVersion)
{
case 1002:
MySql_1002_MigrateMetadataVersion();
break;
}
break;
}
}
private static void MySql_1002_MigrateMetadataVersion() {
Database db = new gaseous_tools.Database(Database.databaseType.MySql, Config.DatabaseConfiguration.ConnectionString);
string sql = "";
Dictionary<string, object> dbDict = new Dictionary<string, object>();
// update signature roms to v2
sql = "SELECT Id, Flags, Attributes, IngestorVersion FROM Signatures_Roms WHERE IngestorVersion = 1";
DataTable data = db.ExecuteCMD(sql);
if (data.Rows.Count > 0)
{
Logging.Log(Logging.LogType.Information, "Signature Ingestor - Database Update", "Updating " + data.Rows.Count + " database entries");
int Counter = 0;
int LastCounterCheck = 0;
foreach (DataRow row in data.Rows)
{
List<string> Flags = Newtonsoft.Json.JsonConvert.DeserializeObject<List<string>>((string)Common.ReturnValueIfNull(row["flags"], "[]"));
List<KeyValuePair<string, object>> Attributes = new List<KeyValuePair<string, object>>();
foreach (string Flag in Flags)
{
if (Flag.StartsWith("a"))
{
Attributes.Add(
new KeyValuePair<string, object>(
"a",
Flag
)
);
}
else
{
string[] FlagCompare = Flag.Split(' ');
switch (FlagCompare[0].Trim().ToLower())
{
case "cr":
// cracked
case "f":
// fixed
case "h":
// hacked
case "m":
// modified
case "p":
// pirated
case "t":
// trained
case "tr":
// translated
case "o":
// overdump
case "u":
// underdump
case "v":
// virus
case "b":
// bad dump
case "a":
// alternate
case "!":
// known verified dump
// -------------------
string shavedToken = Flag.Substring(FlagCompare[0].Trim().Length).Trim();
Attributes.Add(new KeyValuePair<string, object>(
FlagCompare[0].Trim().ToLower(),
shavedToken
));
break;
}
}
}
string AttributesJson;
if (Attributes.Count > 0)
{
AttributesJson = Newtonsoft.Json.JsonConvert.SerializeObject(Attributes);
}
else
{
AttributesJson = "[]";
}
string updateSQL = "UPDATE Signatures_Roms SET Attributes=@attributes, IngestorVersion=2 WHERE Id=@id";
dbDict = new Dictionary<string, object>();
dbDict.Add("attributes", AttributesJson);
dbDict.Add("id", (int)row["Id"]);
db.ExecuteCMD(updateSQL, dbDict);
if ((Counter - LastCounterCheck) > 10)
{
LastCounterCheck = Counter;
Logging.Log(Logging.LogType.Information, "Signature Ingestor - Database Update", "Updating " + Counter + " / " + data.Rows.Count + " database entries");
}
Counter += 1;
}
}
}
}
}