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David Walker
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May 14, 2020
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,23 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>netcoreapp3.1</TargetFramework> | ||
| </PropertyGroup> | ||
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\DroneFlightLog.Data\DroneFlightLog.Data.csproj" /> | ||
| <ProjectReference Include="..\DroneFlightLog.Data.Sqlite\DroneFlightLog.Data.Sqlite.csproj" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.4" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <None Remove="appsettings.json" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <Content Include="appsettings.json"> | ||
| <CopyToOutputDirectory>Always</CopyToOutputDirectory> | ||
| </Content> | ||
| </ItemGroup> | ||
| </Project> |
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| namespace DroneFlightLog.Manager.Entities | ||
| { | ||
| public class Operation | ||
| { | ||
| public bool Valid { get; set; } | ||
| public OperationType Type { get; set; } | ||
| public string UserName { get; set; } | ||
| public string Password { get; set; } | ||
| public string FileName { get; set; } | ||
| } | ||
| } |
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| namespace DroneFlightLog.Manager.Entities | ||
| { | ||
| public enum OperationType | ||
| { | ||
| add = 0, | ||
| setpassword = 1, | ||
| delete = 2, | ||
| export = 3, | ||
| import = 4, | ||
| update = 5 | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,76 @@ | ||
| using System; | ||
| using DroneFlightLog.Manager.Entities; | ||
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| namespace DroneFlightLog.Manager.Logic | ||
| { | ||
| public class CommandParser | ||
| { | ||
| // The index into this array is one of the values from the OperationType | ||
| // enumeration, mapping the operation to the required argument count | ||
| private readonly int[] _requiredArgumentCount = { 3, 3, 2, 2, 2, 1 }; | ||
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| /// <summary> | ||
| /// Parse the command line, extracting the operation to be performed | ||
| /// and its parameters | ||
| /// </summary> | ||
| /// <param name="args"></param> | ||
| /// <returns></returns> | ||
| public Operation ParseCommandLine(string[] args) | ||
| { | ||
| Operation op = new Operation(); | ||
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| if (args.Length > 0) | ||
| { | ||
| // Attempt to parse out the operation type from the first argument | ||
| if (Enum.TryParse<OperationType>(args[0], out OperationType type)) | ||
| { | ||
| // Check there are sufficient arguments for this operation | ||
| op.Type = type; | ||
| int requiredArgumentCount = _requiredArgumentCount[(int)type]; | ||
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| // All is OK at this point if the argument count is correct | ||
| op.Valid = (args.Length == requiredArgumentCount); | ||
| if (op.Valid) | ||
| { | ||
| // Extract the arguments | ||
| AssignOperationParameters(op, args); | ||
| } | ||
| } | ||
| } | ||
|
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| return op; | ||
| } | ||
|
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| /// <summary> | ||
| /// For those operations that require it, assign the operation parameters | ||
| /// from the command line, based on the operation type | ||
| /// </summary> | ||
| /// <param name="op"></param> | ||
| /// <param name="args"></param> | ||
| private void AssignOperationParameters(Operation op, string[] args) | ||
| { | ||
| switch (op.Type) | ||
| { | ||
| case OperationType.add: | ||
| op.UserName = args[1]; | ||
| op.Password = args[2]; | ||
| break; | ||
| case OperationType.delete: | ||
| op.UserName = args[1]; | ||
| break; | ||
| case OperationType.setpassword: | ||
| op.UserName = args[1]; | ||
| op.Password = args[2]; | ||
| break; | ||
| case OperationType.import: | ||
| op.FileName = args[1]; | ||
| break; | ||
| case OperationType.export: | ||
| op.FileName = args[1]; | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| using System; | ||
| using DroneFlightLog.Data.Factory; | ||
| using DroneFlightLog.Data.Sqlite; | ||
| using DroneFlightLog.Manager.Entities; | ||
| using DroneFlightLog.Manager.Logic; | ||
| using Microsoft.EntityFrameworkCore; | ||
|
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| namespace DroneFlightLog.Manager | ||
| { | ||
| class Program | ||
| { | ||
| static void Main(string[] args) | ||
| { | ||
| string version = typeof(Program).Assembly.GetName().Version.ToString(); | ||
| Console.WriteLine($"Drone Flight Log Database Management {version}"); | ||
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| Operation op = new CommandParser().ParseCommandLine(args); | ||
| if (op.Valid) | ||
| { | ||
| DroneFlightLogDbContext context = new DroneFlightLogDbContextFactory().CreateDbContext(null); | ||
| DroneFlightLogFactory<DroneFlightLogDbContext> factory = new DroneFlightLogFactory<DroneFlightLogDbContext>(context); | ||
|
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| try | ||
| { | ||
| switch (op.Type) | ||
| { | ||
| case OperationType.add: | ||
| factory.Users.AddUser(op.UserName, op.Password); | ||
| Console.WriteLine($"Added user {op.UserName}"); | ||
| break; | ||
| case OperationType.setpassword: | ||
| factory.Users.SetPassword(op.UserName, op.Password); | ||
| Console.WriteLine($"Set password for user {op.UserName}"); | ||
| break; | ||
| case OperationType.delete: | ||
| factory.Users.DeleteUser(op.UserName); | ||
| Console.WriteLine($"Deleted user {op.UserName}"); | ||
| break; | ||
| case OperationType.update: | ||
| context.Database.Migrate(); | ||
| Console.WriteLine($"Applied the latest database migrations"); | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| Console.WriteLine($"Error : {ex.Message}"); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| string executable = AppDomain.CurrentDomain.FriendlyName; | ||
| Console.WriteLine("Usage:"); | ||
| Console.WriteLine($"[1] {executable} add username password"); | ||
| Console.WriteLine($"[2] {executable} setpassword username password"); | ||
| Console.WriteLine($"[3] {executable} delete username"); | ||
| Console.WriteLine($"[4] {executable} update"); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| { | ||
| "ConnectionStrings": { | ||
| "DroneLogDb": "Data Source=droneflightlog.db" | ||
| } | ||
| } |
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