Change how config is operated

2 files changed, 95 insertions, 41 deletions

diff --git a/code/api/src/Models/Misc/AppConfiguration.cs b/code/api/src/Models/Misc/AppConfiguration.cs
index 9ed6fe4..a71970c 100644
--- a/code/api/src/Models/Misc/AppConfiguration.cs
+++ b/code/api/src/Models/Misc/AppConfiguration.cs
@@ -1,9 +1,42 @@
+using System.Diagnostics;
 using System.Security.Cryptography.X509Certificates;
+using System.Text;
 
 namespace IOL.GreatOffice.Api.Models.Models;
 
 public class AppConfiguration
 {
+    public AppConfiguration()
+    {
+
+    }
+
+    public AppConfiguration(IConfiguration c)
+    {
+        DB_HOST = c.GetValue<string>(nameof(DB_HOST));
+        DB_PORT = c.GetValue<string>(nameof(DB_PORT));
+        DB_NAME = c.GetValue<string>(nameof(DB_NAME));
+        DB_USER = c.GetValue<string>(nameof(DB_USER));
+        DB_PASSWORD = c.GetValue<string>(nameof(DB_PASSWORD));
+        QUARTZ_DB_HOST = c.GetValue<string>(nameof(QUARTZ_DB_HOST));
+        QUARTZ_DB_NAME = c.GetValue<string>(nameof(QUARTZ_DB_NAME));
+        QUARTZ_DB_PASSWORD = c.GetValue<string>(nameof(QUARTZ_DB_PASSWORD));
+        QUARTZ_DB_USER = c.GetValue<string>(nameof(QUARTZ_DB_USER));
+        QUARTZ_DB_PORT = c.GetValue<string>(nameof(QUARTZ_DB_PORT));
+        APP_CERT = c.GetValue<string>(nameof(APP_CERT));
+        APP_AES_KEY = c.GetValue<string>(nameof(APP_AES_KEY));
+        SEQ_API_KEY = c.GetValue<string>(nameof(SEQ_API_KEY));
+        SEQ_API_URL = c.GetValue<string>(nameof(SEQ_API_URL));
+        POSTMARK_TOKEN = c.GetValue<string>(nameof(POSTMARK_TOKEN));
+        EMAIL_FROM_ADDRESS = c.GetValue<string>(nameof(EMAIL_FROM_ADDRESS));
+        CANONICAL_FRONTEND_URL = c.GetValue<string>(nameof(CANONICAL_FRONTEND_URL));
+        CANONICAL_BACKEND_URL = c.GetValue<string>(nameof(CANONICAL_BACKEND_URL));
+        ASPNETCORE_ENVIRONMENT = c.GetValue<string>(nameof(ASPNETCORE_ENVIRONMENT));
+        _configuration = c;
+    }
+
+    private static IConfiguration _configuration { get; set; }
+
     /// <summary>
     /// An reachable ip address or url that points to a postgres database.
     /// </summary>
@@ -94,6 +127,11 @@ public class AppConfiguration
     /// </summary>
     public string APP_CERT { get; set; }
 
+    /// <summary>
+    /// A string signaling to the framework what environment it is running in, usually Development, Testing or Production.
+    /// </summary>
+    public string ASPNETCORE_ENVIRONMENT { get; set; }
+
     public X509Certificate2 CERT1() => new(Convert.FromBase64String(APP_CERT));
 
     public object GetPublicObject()
@@ -103,18 +141,68 @@ public class AppConfiguration
             DB_HOST,
             DB_PORT,
             DB_USER,
-            DB_PASSWORD = DB_PASSWORD.Obfuscate() ?? "",
+            DB_PASSWORD = DB_PASSWORD.Obfuscate(),
             QUARTZ_DB_HOST,
             QUARTZ_DB_PORT,
             QUARTZ_DB_USER,
-            QUARTZ_DB_PASSWORD = QUARTZ_DB_PASSWORD.Obfuscate() ?? "",
-            SEQ_API_KEY = SEQ_API_KEY.Obfuscate() ?? "",
+            QUARTZ_DB_PASSWORD = QUARTZ_DB_PASSWORD.Obfuscate(),
+            SEQ_API_KEY = SEQ_API_KEY.Obfuscate(),
             SEQ_API_URL,
-            POSTMARK_TOKEN = POSTMARK_TOKEN.Obfuscate() ?? "",
+            POSTMARK_TOKEN = POSTMARK_TOKEN.Obfuscate(),
             EMAIL_FROM_ADDRESS,
-            APP_AES_KEY = APP_AES_KEY.Obfuscate() ?? "",
-            CERT1 = CERT1().PublicKey.Oid.FriendlyName,
-            CANONICAL_FRONTEND_URL
+            APP_AES_KEY = APP_AES_KEY.Obfuscate(),
+            CERT1 = CERT1().Thumbprint,
+            CANONICAL_FRONTEND_URL,
+            ASPNETCORE_ENVIRONMENT
         };
     }
+
+    public string GetEnvironmentVariable(string variableName, string fallback = "")
+    {
+        if (_configuration == default)
+        {
+            Debug.WriteLine("AppConfiguration was instantiated without a full IConfiguration");
+            return "";
+        }
+        if (fallback.HasValue()) return _configuration.GetValue(variableName, fallback);
+        return _configuration.GetValue<string>(variableName);
+    }
+
+    public string GetAppDatabaseConnectionString()
+    {
+        var builder = new StringBuilder();
+
+        builder.Append($"Server={DB_HOST};Port={DB_PORT};Database={DB_NAME};User Id={DB_USER};Password={DB_PASSWORD}");
+
+        if (ASPNETCORE_ENVIRONMENT == "Development")
+        {
+            builder.Append(";Include Error Detail=true");
+        }
+
+        Log.Debug("Using app database connection string: " + builder.ToString());
+        return builder.ToString();
+    }
+
+    public string GetQuartzDatabaseConnectionString()
+    {
+        var builder = new StringBuilder();
+
+        builder.Append($"Server={QUARTZ_DB_HOST};Port={QUARTZ_DB_PORT};Database={QUARTZ_DB_NAME};User Id={QUARTZ_DB_USER};Password={QUARTZ_DB_PASSWORD}");
+
+        if (ASPNETCORE_ENVIRONMENT == "Development")
+        {
+            builder.Append(";Include Error Detail=true");
+        }
+
+        Log.Debug("Using quartz database connection string: " + builder.ToString());
+        return builder.ToString();
+    }
+
+    public string GetAppVersion()
+    {
+        var versionFilePath = Path.Combine(AppPaths.AppData.HostPath, "version.txt");
+        if (!File.Exists(versionFilePath)) return "unknown-" + ASPNETCORE_ENVIRONMENT;
+        var versionText = File.ReadAllText(versionFilePath);
+        return versionText + "-" + ASPNETCORE_ENVIRONMENT;
+    }
 }
\ No newline at end of file
diff --git a/code/api/src/Models/Static/AppEnvironmentVariables.cs b/code/api/src/Models/Static/AppEnvironmentVariables.cs
deleted file mode 100644
index c35739e..0000000
--- a/code/api/src/Models/Static/AppEnvironmentVariables.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-namespace IOL.GreatOffice.Api.Models.Static;
-
-public static class AppEnvironmentVariables
-{
-    /// <summary>
-    /// An access token that can be used to access the Hashicorp Vault instance that is available at VAULT_URL
-    /// </summary>
-    public const string VAULT_TOKEN = "VAULT_TOKEN";
-
-    /// <summary>
-    /// A url pointing to the Hashicorp Vault instance the app should use
-    /// </summary>
-    public const string VAULT_URL = "VAULT_URL";
-
-    /// <summary>
-    /// The duration of which to keep a local cached version of the configuration
-    /// </summary>
-    public const string VAULT_CACHE_TTL = "VAULT_CACHE_TTL";
-
-    /// <summary>
-    /// The vault key name for the main configuration json object, described by <see cref="AppConfiguration"/>
-    /// </summary>
-    public const string MAIN_CONFIG_SHEET = "MAIN_CONFIG_SHEET";
-
-    /// <summary>
-    /// Tells the api to enable flight mode, only acts in DEBUG
-    /// </summary>
-    public const string FLIGHT_MODE = "FLIGHT_MODE";
-
-    /// <summary>
-    /// Tells the api where to read configuration from, defaults to flightmode.json, only acts in DEBUG
-    /// </summary>
-    public const string FLIGHT_MODE_JSON = "FLIGHT_MODE_JSON";
-}
\ No newline at end of file