feat: finish porting azure function to .NET 5

Habittodo.FunctionApp/.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# Azure Functions localsettings file
+local.settings.json
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings
+# but database connection strings (with potential passwords) will be unencrypted
+#*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc

Habittodo.FunctionApp/Configuration.cs

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+using Microsoft.Extensions.Configuration;
+
+namespace Habittodo.FunctionApp
+{
+    public class Configuration
+    {
+        private IConfiguration configuration { get; set; }
+        public string HabiticaUserId => configuration["habiticaUserId"];
+        public string HabiticaApiKey => configuration["habiticaApiKey"];
+        public string TodoistApiKey => configuration["todoistApiKey"];
+        public string TableStorageConnectionString => configuration["tableStorageConnectionString"];
+        public string UserId => "0b6ec4eb-8878-4b9e-8585-7673764a6541"; // Currently my userId (Gio) 
+
+        public Configuration()
+        {
+            BuildConfig();
+        }
+
+        private void BuildConfig()
+        {
+            configuration = new ConfigurationBuilder()
+                .AddEnvironmentVariables()
+                .Build();
+        }
+    }
+}

Habittodo.FunctionApp/Habittodo.FunctionApp.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+        <LangVersion>preview</LangVersion>
+        <AzureFunctionsVersion>V3</AzureFunctionsVersion>
+        <OutputType>Exe</OutputType>
+        <_FunctionsSkipCleanOutput>true</_FunctionsSkipCleanOutput>
+    </PropertyGroup>
+    <ItemGroup>
+        <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.3.0" />
+        <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Timer" Version="4.1.0" />
+        <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.0.3" />
+    </ItemGroup>
+    <ItemGroup>
+        <None Update="host.json">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </None>
+        <None Update="local.settings.json.sample">
+          <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </None>
+    </ItemGroup>
+    <ItemGroup>
+      <ProjectReference Include="..\Habittodo.Service\Habittodo.Service.csproj" />
+    </ItemGroup>
+</Project>

Habittodo.FunctionApp/Program.cs

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+using Microsoft.Extensions.Configuration;
+using System.IO;
+using Microsoft.Extensions.Hosting;
+
+namespace Habittodo.FunctionApp
+{
+    public class Program
+    {
+        public static void Main()
+        {
+            var host = new HostBuilder()
+                .ConfigureFunctionsWorkerDefaults()
+                .Build();
+            host.Run();
+        }
+    }
+}

Habittodo.FunctionApp/SyncFunction.cs

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+using System;
+using System.Threading.Tasks;
+using Microsoft.Azure.Functions.Worker;
+using Habittodo.Service;
+
+namespace Habittodo.FunctionApp
+{
+    public static class SyncFunction
+    {
+        private static Configuration SyncConfiguration { get; } = new Configuration();
+        
+        [Function("SyncFunction")]
+        public static async Task Run([TimerTrigger("0 */60 * * * *", RunOnStartup = true)] MyInfo t, FunctionContext c)
+        {
+            // initialize integration services
+            var todoistService = new TodoistIntegrationService(SyncConfiguration.TodoistApiKey,
+                SyncConfiguration.TableStorageConnectionString,
+                SyncConfiguration.UserId);
+            var habiticaService = new HabiticaIntegrationService(SyncConfiguration.HabiticaUserId,
+                SyncConfiguration.HabiticaApiKey,
+                SyncConfiguration.TableStorageConnectionString,
+                SyncConfiguration.UserId);
+
+            // get all changed items from todoist
+            var items = await todoistService.ReadItemChanges();
+
+            // perform actions
+            await habiticaService.Add(items.WhereAdded());
+            await habiticaService.Update(items.WhereUpdated());
+            await habiticaService.Complete(items.WhereCompleted());
+            await habiticaService.Delete(items.WhereDeleted());
+
+            // commit read changes
+            await todoistService.CommitRead();
+        }
+    }
+
+    public class MyInfo
+    {
+        public MyScheduleStatus ScheduleStatus { get; set; }
+        public bool IsPastDue { get; set; }
+    }
+
+    public class MyScheduleStatus
+    {
+        public DateTime Last { get; set; }
+        public DateTime Next { get; set; }
+        public DateTime LastUpdated { get; set; }
+    }
+}

Habittodo.FunctionApp/host.json

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+{
+    "version": "2.0",
+    "logging": {
+        "applicationInsights": {
+            "samplingSettings": {
+                "isEnabled": true,
+                "excludedTypes": "Request"
+            }
+        }
+    }
+}

Habittodo.FunctionApp/local.settings.json.sample

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+{
+  "IsEncrypted": false,
+  "Values": {
+    "AzureWebJobsStorage": "your-azure-storage-connection-string-here",
+    "FUNCTIONS_WORKER_RUNTIME": "dotnet-isolated",
+    "LocalConnection": "UseDevelopmentStorage=true",
+    "habiticaUserId": "4ef54610-742d-4503-ba88-faa5d820287c",
+    "habiticaApiKey": "d1446942-cc77-4aa7-aec9-adfda9f901b2",
+    "todoistApiKey": "8ff2969e-84d0-4014-9d48-f96c2587fedf",
+    "tableStorageConnectionString": "your-azure-table-storage-connection-string-here"
+  }
+}