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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/DeviceSerialNumberImportField.cs
+17 -20
View File
@@ -19,14 +19,16 @@ namespace Disco.Services.Devices.Importing.Fields
public override string FriendlyValue { get { return parsedValue; } }
public override string FriendlyPreviousValue { get { return parsedValue; } }
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)
{
var value = DataReader.GetString(ColumnIndex);
// Validate
if (string.IsNullOrWhiteSpace(Value))
if (string.IsNullOrWhiteSpace(value))
return Error("The Device Serial Number is required");
else
{
parsedValue = Value.Trim();
parsedValue = value.Trim();
if (parsedValue.Length > maxLength)
return Error($"Cannot be more than {maxLength} characters");
if (parsedValue.Contains(@"/"))
@@ -36,13 +38,11 @@ namespace Disco.Services.Devices.Importing.Fields
}
// Duplicate
var duplicate = Context.RawData
.Take(RecordIndex)
.Select((r, i) => Tuple.Create(i, ParseRawDeviceSerialNumber(r[Context.HeaderDeviceSerialNumberIndex])))
.Where(r => IsDeviceSerialNumberValid(r.Item2))
.FirstOrDefault(r => r.Item2.Equals(parsedValue, StringComparison.OrdinalIgnoreCase));
var duplicate = PreviousRecords
.Where(r => IsDeviceSerialNumberValid(r.DeviceSerialNumber))
.FirstOrDefault(r => r.DeviceSerialNumber.Equals(parsedValue, StringComparison.OrdinalIgnoreCase));
if (duplicate != null)
return Error($"This Device Serial Number was already present on Row {duplicate.Item1 + 1}");
return Error($"This Device Serial Number was already present on Row {DataReader.GetRowNumber(duplicate.Index)}");
// No action required
return Success(EntityState.Unchanged);
@@ -54,18 +54,14 @@ namespace Disco.Services.Devices.Importing.Fields
return false;
}
public override int? GuessHeader(DiscoDataContext Database, DeviceImportContext Context)
public override int? GuessColumn(DiscoDataContext Database, IDeviceImportContext Context, IDeviceImportDataReader DataReader)
{
// 'serial' in column name
var possibleColumns = Context.Header
.Select((h, i) => Tuple.Create(h, i))
.Where(h => h.Item1.Item2 == DeviceImportFieldTypes.IgnoreColumn && h.Item1.Item1.IndexOf("serial", System.StringComparison.OrdinalIgnoreCase) >= 0);
var possibleColumns = Context.Columns
.Where(h => h.Type == DeviceImportFieldTypes.IgnoreColumn && h.Name.IndexOf("serial", StringComparison.OrdinalIgnoreCase) >= 0);
// All Values
possibleColumns = possibleColumns.Where(h =>
{
return Context.RawData.Select(v => v[h.Item2]).All(v => !string.IsNullOrWhiteSpace(v));
}).ToList();
possibleColumns = possibleColumns.Where(h => DataReader.TestAllNotEmpty(h.Index)).ToList();
if (possibleColumns.Count() > 1)
{
@@ -74,17 +70,17 @@ namespace Disco.Services.Devices.Importing.Fields
{
try
{
var top50SerialNumbers = Context.RawData.Select(v => v[h.Item2]).Take(50).ToArray();
var top50SerialNumbers = DataReader.GetStrings(h.Index).Take(50).ToList();
return Database.Devices.Count(d => top50SerialNumbers.Contains(d.SerialNumber)) > 0;
}
catch (Exception) { return false; }
}).Select(h => (int?)h.Item2).FirstOrDefault();
}).Select(h => (int?)h.Index).FirstOrDefault();
if (possibleColumnIndex.HasValue)
return possibleColumnIndex;
}
return possibleColumns.Select(h => (int?)h.Item2).FirstOrDefault();
return possibleColumns.Select(h => (int?)h.Index).FirstOrDefault();
}
public static string ParseRawDeviceSerialNumber(string DeviceSerialNumber)
@@ -98,5 +94,6 @@ namespace Disco.Services.Devices.Importing.Fields
{
return DeviceSerialNumber != null && DeviceSerialNumber.Length <= maxLength;
}
}
}