added proper redis support

EFTask/.dockerignore

@@ -0,0 +1,25 @@
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

EFTask/EFTask.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.2.32630.192
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EFTask", "EFTask\EFTask.csproj", "{38961979-A830-4012-9CD2-A7AFA0201540}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EFTask", "EFTask\EFTask.csproj", "{38961979-A830-4012-9CD2-A7AFA0201540}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

EFTask/EFTask/EFTask.csproj

@@ -5,12 +5,14 @@
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.0-preview.7.22376.2" />
     <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="7.0.0-preview.7.22376.6" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0-preview.7.22375.6" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.15.1" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.0-preview.7" />
     <PackageReference Include="Sharprompt" Version="2.4.3" />
     <PackageReference Include="StackExchange.Redis" Version="2.6.48" />

EFTask/EFTask/FootballManager.cs

@@ -84,6 +84,7 @@ namespace EFTask
             var player = new FootballPlayer() { Name = name, Age = age };
             fc.Players.Add(player);
             fc.SaveChanges();
+            fc.RedisCache.StringSet("total_players", fc.Players.Count());
             Console.WriteLine($"Successfully inserted a new player with an id {player.Id}");
         }
 
@@ -109,6 +110,7 @@ namespace EFTask
             foreach (var player in playersToDelete)
                 fc.Players.Remove(player);
             fc.SaveChanges();
+            fc.RedisCache.StringSet("total_players", fc.Players.Count());
             Console.WriteLine($"Successfully deleted {playersToDelete.Count()} players");
         }
 
@@ -138,6 +140,7 @@ namespace EFTask
             var team = new FootballTeam() { Name = name };
             fc.Teams.Add(team);
             fc.SaveChanges();
+            fc.RedisCache.StringSet("overall_expenses", fc.Contracts.Sum(c => c.Salary).ToString());
             Console.WriteLine($"Successfully inserted a new team with an id {team.Id}");
         }
 
@@ -162,6 +165,7 @@ namespace EFTask
             foreach (var team in teamsToDelete)
                 fc.Teams.Remove(team);
             fc.SaveChanges();
+            fc.RedisCache.StringSet("overall_expenses", fc.Contracts.Sum(c => c.Salary).ToString());
             Console.WriteLine($"Successfully deleted {teamsToDelete.Count()} teams");
         }
 
@@ -214,6 +218,7 @@ namespace EFTask
             var contract = new FootbalContract() { Player = player, Team = team, Salary = salary };
             fc.Contracts.Add(contract);
             fc.SaveChanges();
+            fc.RedisCache.StringSet("overall_expenses", fc.Contracts.Sum(c => c.Salary).ToString());
             Console.WriteLine($"Successfully inserted a new contract with an id {contract.Id}");
         }
 
@@ -243,6 +248,7 @@ namespace EFTask
             var salary = Prompt.Input<decimal>("Input the player's salary", contract.Salary, contract.Salary.ToString());
             contract.Salary = salary;
             fc.SaveChanges();
+            fc.RedisCache.StringSet("overall_expenses", fc.Contracts.Sum(c => c.Salary).ToString());
             Console.WriteLine($"Successfully updated a contract with an id {contract.Id}");
         }
 
@@ -254,6 +260,7 @@ namespace EFTask
             foreach (var contract in contractsToDelete)
                 fc.Contracts.Remove(contract);
             fc.SaveChanges();
+            fc.RedisCache.StringSet("overall_expenses", fc.Contracts.Sum(c => c.Salary).ToString());
             Console.WriteLine($"Successfully deleted {contractsToDelete.Count()} contracts");
         }
 
@@ -262,27 +269,43 @@ namespace EFTask
             Console.WriteLine("Calculating amount of players in a team...");
             var team = Prompt.Select("Select a team", fc.Teams, 10,
                 textSelector: t => $"{t.Id}. {t.Name}");
-            var cachedValue = fc.RedisCache.StringGet(team.Id.ToString());
+            var playersAmount = team.Contracts.Count();
-            if (cachedValue != StackExchange.Redis.RedisValue.Null)
+            Console.WriteLine($"There are {playersAmount} players in team {team.Name}");
-            {
-                var result = cachedValue.ToString();
-                Console.WriteLine($"There are {result} players in team {team.Name}");
-            }
         }
 
         protected void PlayersTotalAmount(FootballContext fc)
         {
-            throw new NotImplementedException();
+            var cachedValue = fc.RedisCache.StringGet("total_players");
+            string playersAmount;
+            if (cachedValue.IsNull)
+            {
+                playersAmount = fc.Players.Count().ToString();
+                fc.RedisCache.StringSet("total_players", playersAmount);
+            }
+            else playersAmount = cachedValue.ToString();
+            Console.WriteLine($"There are {playersAmount} players in total");
         }
 
         protected void TeamExpenses(FootballContext fc)
         {
-            throw new NotImplementedException();
+            Console.WriteLine("Calculating expenses of a team...");
+            var team = Prompt.Select("Select a team", fc.Teams, 10,
+                textSelector: t => $"{t.Id}. {t.Name}");
+            var expenses = team.Contracts.Sum(c => c.Salary);
+            Console.WriteLine($"Expenses of team {team.Name} are {expenses} $/year");
         }
 
         protected void OverallExpenses(FootballContext fc)
         {
-            throw new NotImplementedException();
+            var cachedValue = fc.RedisCache.StringGet("overall_expenses");
+            string expenses;
+            if (cachedValue.IsNull)
+            {
+                expenses = fc.Contracts.Sum(c => c.Salary).ToString();
+                fc.RedisCache.StringSet("overall_expenses", expenses);
+            }
+            else expenses = cachedValue.ToString();
+            Console.WriteLine($"Overall expenses are {expenses} $/year");
         }
 
         protected void Quit(FootballContext _)

EFTask/EFTask/Properties/launchSettings.json

@@ -0,0 +1,10 @@
+{
+  "profiles": {
+    "EFTask": {
+      "commandName": "Project"
+    },
+    "Docker": {
+      "commandName": "Docker"
+    }
+  }
+}

EFTask/EFTask/appsettings.json

@@ -1,6 +1,6 @@
 {
   "ConnectionStrings": {
-    "Postgres": "host=localhost;port=5432;database=football;username=cbgr;password=cbgr",
+    "Postgres": "host=localhost;port=6543;database=football;username=cbgr;password=cbgr",
-    "Redis": "localhost:6379"
+    "Redis": "localhost:7623"
   }
 }

EFTask/docker-compose.dcproj

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" Sdk="Microsoft.Docker.Sdk">
+  <PropertyGroup Label="Globals">
+    <ProjectVersion>2.1</ProjectVersion>
+    <DockerTargetOS>Linux</DockerTargetOS>
+    <ProjectGuid>e5b07c27-2842-4f0d-ade4-ae8afc101721</ProjectGuid>
+  </PropertyGroup>
+  <ItemGroup>
+    <None Include="docker-compose.override.yml">
+      <DependentUpon>docker-compose.yml</DependentUpon>
+    </None>
+    <None Include="docker-compose.yml" />
+    <None Include=".dockerignore" />
+  </ItemGroup>
+</Project>

EFTask/docker-compose.override.yml

@@ -0,0 +1 @@
+version: '3.4'

EFTask/docker-compose.yml

@@ -0,0 +1,7 @@
+version: '3.4'
+
+name: EFTask
+services:
+  psql:
+    build: .
+    image: postgres:latest