public IoTDataController(IoTDemoDbContext context, ILogger <IoTDataController> log)
{
_context = context;
_log = log;
}
public static void Initialize(IServiceProvider serviceProvider)
{
using (var context = new IoTDemoDbContext(
serviceProvider.GetRequiredService <DbContextOptions <IoTDemoDbContext> >()))
{
context.Database.EnsureCreated();
// Look for any previous data.
if (context.IoTData.Any())
{
return; // DB has been seeded
}
#region Add IoTKeys
var key1 = context.IoTKeys.Add(new IoTKey {
Key = Guid.NewGuid(),
User = "******",
Enabled = true,
});
var key2 = context.IoTKeys.Add(new IoTKey
{
Key = Guid.NewGuid(),
User = "******",
Enabled = true,
});
#endregion Add IoTKeys
#region Add IoTNames
var name1 = context.IoTDataNames.Add(new IoTDataName {
Name = "temperature",
IoTKeyId = key1.Entity.Id
});
var name2 = context.IoTDataNames.Add(new IoTDataName
{
Name = "voltage",
IoTKeyId = key2.Entity.Id
});
#endregion Add IoTNames
#region Add IoTData
context.IoTData.AddRange(
new IoTData
{
Date = DateTime.Now,
IoTDataNameId = name1.Entity.Id,
Value = 18.5f
},
new IoTData
{
Date = DateTime.Now,
IoTDataNameId = name1.Entity.Id,
Value = 19.6f
},
new IoTData
{
Date = DateTime.Now,
IoTDataNameId = name2.Entity.Id,
Value = 3.14f
}
);
#endregion Add IoTData
context.SaveChanges();
}
}
