添加项目文件。

2025-01-22 23:31:03 +08:00
parent 1b8ba6771f
commit 2ae76476fb
894 changed files with 774558 additions and 0 deletions
--- a/TightWiki.Repository/RepositoryHelper.cs
+++ b/TightWiki.Repository/RepositoryHelper.cs
@@ -0,0 +1,74 @@
+using NTDLS.SqliteDapperWrapper;
+
+namespace TightWiki.Repository
+{
+    internal static class RepositoryHelper
+    {
+        /// <summary>
+        /// Fills in a custom orderby on a given sql script.
+        /// </summary>
+        /// <param name="filename"></param>
+        /// <param name="orderBy"></param>
+        /// <returns></returns>
+        public static string TransposeOrderby(string filename, string? orderBy, string? orderByDirection)
+        {
+            var script = ManagedDataStorageInstance.TranslateSqlScript(filename);
+
+            if (string.IsNullOrEmpty(orderBy))
+            {
+                return script;
+            }
+
+            string beginParentTag = "--CUSTOM_ORDER_BEGIN::";
+            string endParentTag = "--::CUSTOM_ORDER_BEGIN";
+
+            string beginConfigTag = "--CONFIG::";
+            string endConfigTag = "--::CONFIG";
+
+            while (true)
+            {
+                int beginParentIndex = script.IndexOf(beginParentTag, StringComparison.OrdinalIgnoreCase);
+                int endParentIndex = script.IndexOf(endParentTag, StringComparison.OrdinalIgnoreCase);
+
+                if (beginParentIndex > 0 && endParentIndex > beginParentIndex)
+                {
+                    var sectionText = script.Substring(beginParentIndex + beginParentTag.Length, (endParentIndex - beginParentIndex) - endParentTag.Length).Trim();
+
+                    int beginConfigIndex = sectionText.IndexOf(beginConfigTag, StringComparison.OrdinalIgnoreCase);
+                    int endConfigIndex = sectionText.IndexOf(endConfigTag, StringComparison.OrdinalIgnoreCase);
+
+                    if (beginConfigIndex >= 0 && endConfigIndex > beginConfigIndex)
+                    {
+                        var configText = sectionText.Substring(beginConfigIndex + beginConfigTag.Length, (endConfigIndex - beginConfigIndex) - endConfigTag.Length).Trim();
+
+                        var configs = configText.Split("\n").Select(o => o.Trim())
+                            .Where(o => o.Contains('='))
+                            .Select(o => (Name: o.Split("=")[0], Field: o.Split("=")[1]));
+
+                        var selectedConfig = configs.SingleOrDefault(o => string.Equals(o.Name, orderBy, StringComparison.OrdinalIgnoreCase));
+
+                        if (selectedConfig == default)
+                        {
+                            throw new Exception($"No order by mapping was found in '{filename}' for the field '{orderBy}'.");
+                        }
+
+                        script = script.Substring(0, beginParentIndex)
+                            + $"ORDER BY\r\n\t{selectedConfig.Field} "
+                            + (string.Equals(orderByDirection, "asc", StringComparison.InvariantCultureIgnoreCase) ? "asc" : "desc")
+                            + script.Substring(endParentIndex + endParentTag.Length);
+                    }
+                    else
+                    {
+                        throw new Exception($"No order configuration was found in '{filename}'.");
+                    }
+                }
+                else
+                {
+                    break;
+                }
+            }
+
+            return script;
+        }
+    }
+}