AppDbContext: Add ExecuteEmbeddedScript()

Elwig/Helpers/AppDbUpdater.cs

@@ -1,7 +1,6 @@
 using Microsoft.Data.Sqlite;
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Threading.Tasks;
@@ -44,7 +43,7 @@ namespace Elwig.Helpers {
 
         private static async Task UpdateDbSchema(SqliteConnection cnx, int fromVersion, int toVersion) {
             if (fromVersion == toVersion) {
-                //return;
+                return;
             } else if (fromVersion > toVersion) {
                 throw new Exception("schema_version of database is too new");
             } else if (fromVersion <= 0) {
@@ -77,9 +76,7 @@ namespace Elwig.Helpers {
                 BEGIN EXCLUSIVE;
                 """);
             foreach (var script in toExecute) {
-                using var stream = asm.GetManifestResourceStream(script) ?? throw new Exception("Unable to load embedded resource");
-                using var reader = new StreamReader(stream);
-                await AppDbContext.ExecuteBatch(cnx, await reader.ReadToEndAsync());
+                await AppDbContext.ExecuteEmbeddedScript(cnx, asm, script);
             }
             await AppDbContext.ExecuteBatch(cnx, $"""
                 PRAGMA foreign_key_check;