ryan/ClearOneDalDemo
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cleanup and notes

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This commit is contained in:
Ryan Peters 2020-09-15 18:53:28 -04:00
parent be9a32ce34
commit fef89fb923
5 changed files with 51 additions and 26 deletions
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12
AggregateDataAccess.cs
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@ -11,6 +11,12 @@ namespace BinaryDad.AggregateDal
static AggregateDataAccess() => LoadInstances();
/// <summary>
/// Invokes a method for all instances of <typeparamref name="T"/>
/// </summary>
/// <typeparam name="TResult"></typeparam>
/// <param name="func"></param>
/// <returns></returns>
protected TResult Invoke<TResult>(Func<T, TResult> func)
{
var results = new List<TResult>();
@ -22,19 +28,19 @@ namespace BinaryDad.AggregateDal
results.Add(func(instance));
}
return results.LastOrDefault();
// if the "EF" version invokes first, return that value
return results.FirstOrDefault(r => !r.Equals(default(T)));
}
private static void LoadInstances()
{
// this would load all instances of type T
if (dataAccessTypes == null)
{
var type = typeof(T);
var aggregateType = typeof(AggregateDataAccess<T>);
// load all types except for 1) the interface itself, 2) any interface, and 3) is not implementing AggregateDataAccess<T>
// NOTE: the "EF" version will load first, allowing for the "QuickBase" version to run last, in a separate thread if desired
dataAccessTypes = Assembly.GetExecutingAssembly()
.ExportedTypes
.Where(t => type.IsAssignableFrom(t) && !t.IsInterface && !aggregateType.IsAssignableFrom(t))

2
BinaryDad.AggregateDal.csproj
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@ -48,7 +48,7 @@
<ItemGroup>
<Compile Include="AggregateDataAccess.cs" />
<Compile Include="Models\BaseModel.cs" />
<Compile Include="SettlementAttempt\EfSettlementAttemptDataAccess.cs" />
<Compile Include="SettlementAttempt\EFSettlementAttemptDataAccess.cs" />
<Compile Include="SettlementAttempt\ISettlementAttemptDataAccess.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />

26
Program.cs
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@ -14,19 +14,37 @@ namespace BinaryDad.AggregateDal
// get instance via structuremap, as is typical
var settlementAttemptDataAccess = container.GetInstance<ISettlementAttemptDataAccess>();
var attempt = new SettlementAttempt
#region Add attempt
var newAttempt = new SettlementAttempt
{
ClientFirstName = "Ryan",
ClientLastName = "Peters",
CreatedBy = "rpeters"
};
settlementAttemptDataAccess.AddAttempt(attempt);
settlementAttemptDataAccess.AddAttempt(newAttempt);
// in most cases, the QuickBase DAL will update "RecordId" and
// the EF DAL will update "Id"
Console.WriteLine($"Attempt ID (SQL) => {attempt.Id}");
Console.WriteLine($"Attempt ID (QuickBase) => {attempt.RecordId}");
Console.WriteLine($"Attempt ID (SQL) => {newAttempt.Id}");
Console.WriteLine($"Attempt ID (QuickBase) => {newAttempt.RecordId}");
#endregion
#region Get attempt
var attempt = settlementAttemptDataAccess.GetAttempt(1234);
// dump the attempt
Console.WriteLine($"{nameof(attempt.Id)} => {attempt.Id}");
Console.WriteLine($"{nameof(attempt.RecordId)} => {attempt.RecordId}");
Console.WriteLine($"{nameof(attempt.ClientFirstName)} => {attempt.ClientFirstName}");
Console.WriteLine($"{nameof(attempt.ClientLastName)} => {attempt.ClientLastName}");
Console.WriteLine($"{nameof(attempt.Created)} => {attempt.Created}");
Console.WriteLine($"{nameof(attempt.CreatedBy)} => {attempt.CreatedBy}");
#endregion
// pause
Console.ReadLine();

17
SettlementAttempt/EfSettlementAttemptDataAccess.cs
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@ -3,12 +3,15 @@ using System;
namespace BinaryDad.AggregateDal
{
public class EfSettlementAttemptDataAccess : ISettlementAttemptDataAccess
public class EFSettlementAttemptDataAccess : ISettlementAttemptDataAccess
{
public bool AddAttempt(SettlementAttempt attempt)
{
// create attempt in SQL
// 1. create attempt in SQL using entity framework
// 2. update the "Id" property/PK of attempt upon insertion
// 3. return if operation is successful
// auto-generated value from PK insert
attempt.Id = 12376;
Console.WriteLine($"Adding attempt ID {attempt.Id} to SQL");
@ -18,13 +21,17 @@ namespace BinaryDad.AggregateDal
public SettlementAttempt GetAttempt(int recordId)
{
// get the attempt from SQL
Console.WriteLine($"Getting attempt {recordId} from SQL");
// get the attempt from SQL/EF
return new SettlementAttempt
{
Id = recordId
Id = recordId,
RecordId = 9999, // will already be in SQL via webhook
ClientFirstName = "Ryan",
ClientLastName = "Peters",
Created = DateTime.Parse("9/1/2020"),
CreatedBy = "rpeters"
};
}
}

20
SettlementAttempt/QuickBaseSettlementAttemptDataAccess.cs
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@ -7,25 +7,19 @@ namespace BinaryDad.AggregateDal
{
public bool AddAttempt(SettlementAttempt attempt)
{
attempt.RecordId = 9999;
// 1. create attempt in QuickBase ("Id" SQL PK should already be populated)
// 2. update the "RecordId" property/PK of attempt upon insertion
// 3. return if operation is successful
// create attempt in Quickbase
// auto-generated value from QB record insert
attempt.RecordId = 9999;
Console.WriteLine($"Adding attempt ID {attempt.RecordId} to Quickbase with SQL ID {attempt.Id}");
return true;
}
public SettlementAttempt GetAttempt(int recordId)
{
// get the attempt from Quickbase
Console.WriteLine($"Getting attempt {recordId} from Quickbase");
return new SettlementAttempt
{
Id = recordId
};
}
// NOTE: we have no need to retrieve a record from QB, as it will come from SQL
public SettlementAttempt GetAttempt(int recordId) => null;
}
}