Persistent storage

Minutes.sln

@@ -3,18 +3,24 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.8.34511.84
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Minutes", "Minutes.csproj", "{F321B42E-11CB-4273-9098-49131F8A0218}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Minutes", "Minutes\Minutes.csproj", "{1C650548-4AE1-4D71-AB1F-B025A8427713}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Storage", "Storage\Storage.csproj", "{8DC74F45-E20E-4B8D-A46C-715C0235AF19}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{F321B42E-11CB-4273-9098-49131F8A0218}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{F321B42E-11CB-4273-9098-49131F8A0218}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F321B42E-11CB-4273-9098-49131F8A0218}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{F321B42E-11CB-4273-9098-49131F8A0218}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1C650548-4AE1-4D71-AB1F-B025A8427713}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1C650548-4AE1-4D71-AB1F-B025A8427713}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1C650548-4AE1-4D71-AB1F-B025A8427713}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1C650548-4AE1-4D71-AB1F-B025A8427713}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8DC74F45-E20E-4B8D-A46C-715C0235AF19}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8DC74F45-E20E-4B8D-A46C-715C0235AF19}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8DC74F45-E20E-4B8D-A46C-715C0235AF19}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8DC74F45-E20E-4B8D-A46C-715C0235AF19}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MVVM/ViewModels/LoginViewModel.cs → Minutes/MVVM/ViewModels/LoginViewModel.cs

@@ -45,6 +45,7 @@ public async void RegisterUser(object o)
             }
             try
             {
+                Message = "Creating account...";
                 using var httpClient = new HttpClient();
                 var jsonContent = new StringContent(
                     JsonConvert.SerializeObject(new { email = Mail, password = new System.Net.NetworkCredential(string.Empty, password).Password }),
@@ -84,6 +85,7 @@ public async void LoginUser(object o)
             }
             try
             { 
+                Message = "Logging in...";
                 using var httpClient = new HttpClient();
                 var jsonContent = new StringContent(JsonConvert.SerializeObject(
                     new { email = Mail, password = new System.Net.NetworkCredential(string.Empty, password).Password }), Encoding.UTF8, "application/json");

Minutes.csproj → Minutes/Minutes.csproj

@@ -156,4 +156,8 @@
     <Folder Include="Resources\Trans\" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Storage\Storage.csproj" />
+  </ItemGroup>
+
 </Project>

Storage/IStore.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Storage;
+public interface IStore
+{
+    // Yes, this could be a property.
+    // No, it will not be a property.
+    // Why? Because you don't want to set it willy-nilly,
+    // so you will have to suffer whenever you want to change it.
+    public string GetLocation();
+    public void SetLocation(string location);
+    public IWriter CreateWriter(string identity);
+    public IReader CreateReader(string identity);
+}

Storage/Reader/IReader.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Storage;
+public interface IReader
+{
+    public void Read();
+    public DateTime Created();
+    public TimeOnly Duration();
+    public string Summary();
+    public string FullText();
+}

Storage/Reader/SimpleReader.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Storage.Reader;
+public class SimpleReader : IReader
+{
+    string _path;
+    string _identity;
+    DateTime _created;
+    TimeOnly _duration;
+    string _summary;
+    string _fulltext;
+    public SimpleReader(string path, string identity)
+    {
+        _path = path;
+        _identity = identity;
+        _created = DateTime.MinValue;
+        _duration = new TimeOnly();
+        _summary = string.Empty;
+        _fulltext = string.Empty;
+    }
+
+    public void Read()
+    {
+        string contents;
+        using (StreamReader reader = new StreamReader(Path.Combine(_path,_identity)))
+        {
+            contents = reader.ReadToEnd();
+        }
+        contents.ReplaceLineEndings();
+        var parts = contents.Split(new string[] {"###CONFIG###","###SUMMARY###","###FULLTEXT###" }, StringSplitOptions.TrimEntries);
+        Dictionary<string,string> dict = new Dictionary<string,string>();
+        foreach (var assignment in parts[1].Split(Environment.NewLine)) {
+            var temp = assignment.Split('=', StringSplitOptions.TrimEntries);
+            dict[temp[0]] = temp[1];
+        }
+        _created = DateTime.Parse(dict["created"]);
+        _duration = TimeOnly.Parse(dict["duration"]);
+        _summary = parts[2];
+        _fulltext = parts[3];
+    }
+    public DateTime Created() => _created;
+    public TimeOnly Duration() => _duration;
+    public string Summary() => _summary;
+    public string FullText() => _fulltext;
+}

Storage/Storage.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <OutputType>Library</OutputType>
+  </PropertyGroup>
+
+</Project>

Storage/Store.cs

@@ -0,0 +1,16 @@
+using Microsoft.Win32;
+using Storage.Reader;
+using Storage.Writer;
+
+namespace Storage;
+
+public class Store : IStore
+{
+    private static readonly string _key= "HKEY_CURRENT_USER\\Software\\TGC";
+
+    private static readonly string _valueName = "DaWae";
+    public string GetLocation() => (string)Registry.GetValue(_key, _valueName, "");
+    public void SetLocation(string location) => Registry.SetValue(_key, _valueName, location);
+    public IWriter CreateWriter(string identity) => new SimpleWriter(GetLocation(),identity);
+    public IReader CreateReader(string identity) => new SimpleReader(GetLocation(), identity);
+}

Storage/Writer/IWriter.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Storage;
+public interface IWriter
+{
+    public void Created(DateTime started);
+    public void Duration(TimeOnly duration);
+
+
+    // We are using "in string" to avoid excessive copying.
+    // There may be better ways to do it,
+    // depending on how those are handled in the main implementation.
+    public void Summary(in string summary);
+    public void FullText(in string text);
+
+    public void Write();
+}

Storage/Writer/SimpleWriter.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Storage.Writer;
+internal class SimpleWriter : IWriter
+{
+    string _path;
+    string _identity;
+
+    public SimpleWriter(string path, string identity)
+    {
+        _path = path;
+        _identity = identity;
+    }
+
+    DateTime _created;
+    TimeOnly _duration;
+    string _summary = string.Empty;
+    string _fulltext = string.Empty;
+    public void Created(DateTime started) => _created = started;
+    public void Duration(TimeOnly duration) => _duration = duration;
+    public void FullText(in string text) => _fulltext = text;
+    public void Summary(in string summary) => _summary = summary;
+    public void Write()
+    {
+        using var writer = new StreamWriter(Path.Combine(_path,_identity));
+        writer.Write("###CONFIG###");
+        writer.Write("\nname=");
+        writer.Write(_identity);
+        writer.Write("\ncreated=");
+        writer.Write(_created.ToString());
+        writer.Write("\nduration=");
+        writer.Write(_duration.ToString());
+        writer.Write("\n###SUMMARY###\n");
+        writer.Write(_summary);
+        writer.Write("\n###FULLTEXT###\n");
+        writer.Write(_fulltext);
+
+    }
+}