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Feature: MS Excel (xlsx) Import/Export

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Microsoft Excel files can be used to import/export devices. Several
import bugs were also fixed in the process.
This commit is contained in:
Gary Sharp
2017-03-25 15:37:28 +11:00
parent ed66f4f285
commit 5ce9e51ae7
51 changed files with 1959 additions and 1083 deletions
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Disco.Services/Devices/Importing/Fields/BatchIdImportField.cs
+23 -31
View File
@@ -20,28 +20,23 @@ namespace Disco.Services.Devices.Importing.Fields
public override string FriendlyValue { get { return friendlyValue; } }
public override string FriendlyPreviousValue { get { return friendlyPreviousValue; } }
public override bool Parse(DiscoDataContext Database, IDeviceImportCache Cache, DeviceImportContext Context, int RecordIndex, string DeviceSerialNumber, Device ExistingDevice, Dictionary<DeviceImportFieldTypes, string> Values, string Value)
public override bool Parse(DiscoDataContext Database, IDeviceImportCache Cache, IDeviceImportContext Context, string DeviceSerialNumber, Device ExistingDevice, List<IDeviceImportRecord> PreviousRecords, IDeviceImportDataReader DataReader, int ColumnIndex)
{
friendlyValue = Value;
// Validate
if (string.IsNullOrWhiteSpace(Value))
this.parsedValue = null; // Default = null
if (DataReader.TryGetNullableInt(ColumnIndex, out parsedValue))
{
friendlyValue = parsedValue.ToString();
}
else
{
int valueInt;
if (int.TryParse(Value, out valueInt))
this.parsedValue = valueInt;
else
return Error("The Batch Identifier must be a number");
return Error("The Batch Identifier must be a number");
}
if (this.parsedValue.HasValue)
if (parsedValue.HasValue)
{
var b = Cache.DeviceBatches.FirstOrDefault(db => db.Id == parsedValue);
if (b == null)
return Error(string.Format("The identifier ({0}) does not match any Device Batch", Value));
friendlyValue = string.Format("{0} [{1}]", b.Name, b.Id);
return Error($"The identifier ({friendlyValue}) does not match any Device Batch");
friendlyValue = $"{b.Name} [{b.Id}]";
}
else
friendlyValue = null;
@@ -55,7 +50,7 @@ namespace Disco.Services.Devices.Importing.Fields
previousBatch = Cache.DeviceBatches.FirstOrDefault(db => db.Id == ExistingDevice.DeviceBatchId.Value);
if (previousBatch != null)
friendlyPreviousValue = string.Format("{0} [{1}]", previousBatch.Name, previousBatch.Id);
friendlyPreviousValue = $"{previousBatch.Name} [{previousBatch.Id}]";
return Success(EntityState.Modified);
}
@@ -65,10 +60,10 @@ namespace Disco.Services.Devices.Importing.Fields
public override bool Apply(DiscoDataContext Database, Device Device)
{
if (this.FieldAction == EntityState.Added ||
this.FieldAction == EntityState.Modified)
if (FieldAction == EntityState.Added ||
FieldAction == EntityState.Modified)
{
Device.DeviceBatchId = this.parsedValue;
Device.DeviceBatchId = parsedValue;
return true;
}
else
@@ -77,30 +72,27 @@ namespace Disco.Services.Devices.Importing.Fields
}
}
public override int? GuessHeader(DiscoDataContext Database, DeviceImportContext Context)
public override int? GuessColumn(DiscoDataContext Database, IDeviceImportContext Context, IDeviceImportDataReader DataReader)
{
// column name
var possibleColumns = Context.Header
.Select((h, i) => Tuple.Create(h, i))
.Where(h => h.Item1.Item2 == DeviceImportFieldTypes.IgnoreColumn && h.Item1.Item1.IndexOf("batch", System.StringComparison.OrdinalIgnoreCase) >= 0);
var possibleColumns = Context.Columns
.Where(h => h.Type == DeviceImportFieldTypes.IgnoreColumn &&
h.Name.IndexOf("batch", StringComparison.OrdinalIgnoreCase) >= 0);
// All Integers Numbers
possibleColumns = possibleColumns.Where(h =>
{
int lastValue;
return Context.RawData.Select(v => v[h.Item2]).Take(100).Where(v => !string.IsNullOrWhiteSpace(v)).All(v => int.TryParse(v, out lastValue));
}).ToList();
// All Nullable<int> Values
possibleColumns = possibleColumns
.Where(h => DataReader.TestAllNullableInt(h.Index)).ToList();
// Multiple Columns, tighten column definition
if (possibleColumns.Count() > 1)
{
possibleColumns = possibleColumns
.Where(h =>
h.Item1.Item1.IndexOf("batchid", StringComparison.OrdinalIgnoreCase) >= 0 ||
h.Item1.Item1.IndexOf("batch id", StringComparison.OrdinalIgnoreCase) >= 0);
h.Name.IndexOf("batchid", StringComparison.OrdinalIgnoreCase) >= 0 ||
h.Name.IndexOf("batch id", StringComparison.OrdinalIgnoreCase) >= 0);
}
return possibleColumns.Select(h => (int?)h.Item2).FirstOrDefault();
return possibleColumns.Select(h => (int?)h.Index).FirstOrDefault();
}
}
}