Extract shared configuration helpers into Infrastructure.Configuration library (#248)

This commit is contained in:
2026-08-25 14:16:57 -04:00
committed by GitHub
parent 8a047e8d9f
commit 2b82d1918b
22 changed files with 161 additions and 64 deletions

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@@ -0,0 +1,32 @@
using Microsoft.Extensions.Configuration;
namespace Infrastructure.Configuration;
public static class ConfigurationHelpers
{
public static string GetKeyOrThrow(IConfiguration configuration, string key) =>
configuration[key]
?? throw new InvalidOperationException($"The {key} environment variable is not set.");
public static bool GetBooleanKeyOrThrow(IConfiguration configuration, string key)
{
string value = GetKeyOrThrow(configuration, key);
return bool.TryParse(value, out bool result)
? result
: throw new InvalidOperationException(
$"The {key} environment variable is set to '{value}', which is not a valid boolean."
);
}
public static int GetIntKeyOrThrow(IConfiguration configuration, string key)
{
string value = GetKeyOrThrow(configuration, key);
return int.TryParse(value, out int result)
? result
: throw new InvalidOperationException(
$"The {key} environment variable is set to '{value}', which is not a valid integer."
);
}
}

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@@ -0,0 +1,33 @@
namespace Infrastructure.Configuration;
public static class ConfigurationKeys
{
public const string AccessTokenSecret = "ACCESS_TOKEN_SECRET";
public const string RefreshTokenSecret = "REFRESH_TOKEN_SECRET";
public const string ConfirmationTokenSecret = "CONFIRMATION_TOKEN_SECRET";
/// <summary>
/// Fallback configuration section path for the access-token signing key, checked when
/// <see cref="AccessTokenSecret" /> is not set.
/// </summary>
public const string JwtSecretKeyFallback = "Jwt:SecretKey";
public const string WebsiteBaseUrl = "WEBSITE_BASE_URL";
public const string SmtpHost = "SMTP_HOST";
public const string SmtpPort = "SMTP_PORT";
public const string SmtpUsername = "SMTP_USERNAME";
public const string SmtpPassword = "SMTP_PASSWORD";
public const string SmtpUseSsl = "SMTP_USE_SSL";
public const string SmtpFromEmail = "SMTP_FROM_EMAIL";
public const string SmtpFromName = "SMTP_FROM_NAME";
public const string DbServer = "DB_SERVER";
public const string DbUser = "DB_USER";
public const string DbPassword = "DB_PASSWORD";
public const string DbName = "DB_NAME";
public const string DbConnectionString = "DB_CONNECTION_STRING";
public const string DbTrustServerCertificate = "DB_TRUST_SERVER_CERTIFICATE";
public const string ClearDatabase = "CLEAR_DATABASE";
}

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@@ -0,0 +1,15 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net10.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<RootNamespace>Infrastructure.Configuration</RootNamespace>
</PropertyGroup>
<ItemGroup>
<PackageReference
Include="Microsoft.Extensions.Configuration.Abstractions"
Version="10.0.1"
/>
</ItemGroup>
</Project>

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@@ -13,4 +13,8 @@
Version="10.0.1"
/>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Infrastructure.Configuration\Infrastructure.Configuration.csproj" />
</ItemGroup>
</Project>

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@@ -1,4 +1,5 @@
using MailKit.Net.Smtp;
using Infrastructure.Configuration;
using MailKit.Net.Smtp;
using MailKit.Security;
using Microsoft.Extensions.Configuration;
using MimeKit;
@@ -25,31 +26,27 @@ public class SmtpEmailProvider : IEmailProvider
/// <c>SMTP_FROM_EMAIL</c>, <c>SMTP_FROM_NAME</c>) from <paramref name="configuration" />.
/// </summary>
/// <exception cref="InvalidOperationException">
/// Thrown when <c>SMTP_HOST</c> or <c>SMTP_FROM_EMAIL</c> is not set, or when <c>SMTP_PORT</c> is not a valid integer.
/// Thrown when <c>SMTP_HOST</c>, <c>SMTP_PORT</c>, or <c>SMTP_FROM_EMAIL</c> is not set,
/// or when <c>SMTP_PORT</c> is not a valid integer.
/// </exception>
public SmtpEmailProvider(IConfiguration configuration)
{
_host =
configuration["SMTP_HOST"]
?? throw new InvalidOperationException("SMTP_HOST environment variable is not set");
_host = ConfigurationHelpers.GetKeyOrThrow(configuration, ConfigurationKeys.SmtpHost);
string portString = configuration["SMTP_PORT"] ?? "587";
if (!int.TryParse(portString, out _port))
throw new InvalidOperationException($"SMTP_PORT '{portString}' is not a valid integer");
_port = ConfigurationHelpers.GetIntKeyOrThrow(configuration, ConfigurationKeys.SmtpPort);
_username = configuration["SMTP_USERNAME"];
_password = configuration["SMTP_PASSWORD"];
_username = configuration[ConfigurationKeys.SmtpUsername];
_password = configuration[ConfigurationKeys.SmtpPassword];
string useSslString = configuration["SMTP_USE_SSL"] ?? "true";
string useSslString = configuration[ConfigurationKeys.SmtpUseSsl] ?? "true";
_useSsl = bool.Parse(useSslString);
_fromEmail =
configuration["SMTP_FROM_EMAIL"]
?? throw new InvalidOperationException(
"SMTP_FROM_EMAIL environment variable is not set"
);
_fromEmail = ConfigurationHelpers.GetKeyOrThrow(
configuration,
ConfigurationKeys.SmtpFromEmail
);
_fromName = configuration["SMTP_FROM_NAME"] ?? "The Biergarten";
_fromName = configuration[ConfigurationKeys.SmtpFromName] ?? "The Biergarten";
}
/// <inheritdoc/>