public static void AddLog(string xml)
{
LogsContext context = new LogsContext();
SearchLog myLog = new SearchLog();
myLog.Date = DateTime.Now;
myLog.QueryXml = xml.ToString();
context.SearchLogs.Add(myLog);
context.SaveChanges();
}
public DB(bool resetBookstore, bool resetLog, LogsContext log)
{
if (resetBookstore)
{
ResetDbData();
}
if (resetLog)
{
log.Database.ExecuteSqlCommand("DELETE Logs");
log.SaveChanges();
}
this.log = log;
}
public static void AddLog(DateTime date, string query)
{
Database.SetInitializer(new MigrateDatabaseToLatestVersion
<LogsContext, Logs.Data.Migrations.Configuration>());
LogsContext context = new LogsContext();
using (context)
{
SearchLog log = new SearchLog();
log.Date = date;
log.QueryXml = query;
context.SearchLogs.Add(log);
context.SaveChanges();
}
}
static void Main(string[] args)
{
CultureInfo.DefaultThreadCurrentCulture = CultureInfo.InvariantCulture;
bool resetBookstore = true;
bool resetLog = true;
ShowLog destination = ShowLog.InTextFile;
LogsContext log = new LogsContext();
DB dbManager = new DB(resetBookstore, resetLog,log);
//Problem 3. Simple Books Import from XML File
String inputPath = "../../XML/simple-books.xml";
dbManager.ProcessBooks(inputPath, false);
//Problem 4. Complex Books Import from XML File
inputPath = "../../XML/complex-books.xml";
dbManager.ProcessBooks(inputPath, true);
//Problem 5. Simple Search for Books
inputPath = "../../XML/simple-query1.xml";
string output = dbManager.ExecuteSimpleQuery(inputPath);
Console.WriteLine(output);
//Problem 6. Search for Reviews
inputPath = "../../XML/reviews-queries.xml";
String outputPath = "../../XML/reviews-search-results.xml";
dbManager.ExecuteReviewsQueries(inputPath, outputPath);
//Problem 7. Search Logs (Code First)
switch (destination)
{
case ShowLog.InConsole:
foreach (Log item in log.Logs)
Console.WriteLine("{0} - {1}", item.LogDate, item.QueryXml);
break;
case ShowLog.InTextFile:
using (StreamWriter writer = new StreamWriter(
"../../LogOutput.txt", false, Encoding.UTF8))
{
foreach (Log item in log.Logs)
writer.Write("{0}\n{1}\n{2}\n{3}\n",
item.Id, item.LogDate, item.QueryXml, new String('-', 20));
}
break;
}
}