vengine初步实现增删改查

visualdev/Tnb.Vengine/CodeGenerator/AcmenVmodelContext.cs

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+using Tnb.Vengine.DataAccess;
+using Tnb.Vengine.Domain;
+
+namespace Tnb.Vengine;
+
+/// <summary>
+/// 代码生成AppService的数据上下文
+/// </summary>
+public class AcmenVmodelContext : TemplateContext
+{
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    public AcmenVmodelContext(IDataAccess da, Vmodel vm) : base(vm.areaCode)
+    {
+        _da = da;
+        Vm = vm;
+    }
+    /// <summary>
+    /// 
+    /// </summary>
+    public IDataAccess _da { get; set; }
+    public Vmodel Vm { get; }
+
+    public string NsPrefix { get { return "Tnb"; } }
+
+}
+
+

visualdev/Tnb.Vengine/CodeGenerator/CodeHelper.cs

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+using System.Globalization;
+using System.Security.Cryptography;
+using System.Text;
+using Newtonsoft.Json.Linq;
+
+namespace Tnb.Vengine;
+
+public class CodeHelper
+{
+    /// <summary>
+    /// 从当前目录往上查找解决方案sln文件所在的目录
+    /// </summary>
+    public static string? GetSolutionDirectoryPath(bool includeParent = false)
+    {
+        var currentDirectory = new DirectoryInfo(Directory.GetCurrentDirectory());
+
+        while (Directory.GetParent(currentDirectory.FullName) != null)
+        {
+            currentDirectory = Directory.GetParent(currentDirectory.FullName);
+            if (currentDirectory == null) return null;
+
+            if (Directory.GetFiles(currentDirectory!.FullName).FirstOrDefault(f => f.EndsWith(".sln")) != null)
+            {
+                if (includeParent && currentDirectory.Parent != null) return currentDirectory.Parent.FullName;
+                else return currentDirectory.FullName;
+            }
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 保存代码到文件
+    /// </summary>
+    public static void SaveCodeToFile(string code, string saveTo)
+    {
+        var dir = Path.GetDirectoryName(saveTo);
+        if (!Directory.Exists(dir))
+        {
+            Directory.CreateDirectory(dir!);
+        }
+        code = System.Web.HttpUtility.HtmlDecode(code);
+        File.WriteAllText(saveTo, code);
+    }
+
+    /// <summary>
+    /// MD5加密
+    /// </summary>
+    /// <param name="szValue"></param>
+    /// <returns></returns>
+    public static string String2MD5(string szValue)
+    {
+        string pwd = string.Empty;
+        MD5 md5 = MD5.Create();
+        byte[] byt = md5.ComputeHash(Encoding.Unicode.GetBytes(szValue));
+        for (int i = 0; i < byt.Length; i++)
+        {
+            pwd += byt[i].ToString("x");    //16进制
+        }
+        char[] arr = pwd.ToCharArray();
+        Array.Reverse(arr);
+        return new string(arr);
+    }
+
+    /// <summary>
+    /// newtonsoft json 转小驼峰
+    /// </summary>
+    /// <param name="s"></param>
+    /// <returns></returns>
+    public static string ToCamelCase(string s)
+    {
+        if (string.IsNullOrEmpty(s) || !char.IsUpper(s[0]))
+        {
+            return s;
+        }
+
+        char[] array = s.ToCharArray();
+        for (int i = 0; i < array.Length && (i != 1 || char.IsUpper(array[i])); i++)
+        {
+            bool flag = i + 1 < array.Length;
+            if (i > 0 && flag && !char.IsUpper(array[i + 1]))
+            {
+                if (char.IsSeparator(array[i + 1]))
+                {
+                    array[i] = char.ToLower(array[i], CultureInfo.InvariantCulture);
+                }
+
+                break;
+            }
+
+            array[i] = char.ToLower(array[i], CultureInfo.InvariantCulture);
+        }
+
+        return new string(array);
+    }
+
+    public static string LengthToString(int strLength)
+    {
+        var l = "DbConsts.";
+        if (strLength <= 0) { l += nameof(DbConsts.LengthText); }
+        else if (strLength <= DbConsts.LengthXXS) { l += nameof(DbConsts.LengthXXS); }
+        else if (strLength <= DbConsts.LengthXS) { l += nameof(DbConsts.LengthXS); }
+        else if (strLength <= DbConsts.LengthS) { l += nameof(DbConsts.LengthS); }
+        else if (strLength <= DbConsts.LengthM) { l += nameof(DbConsts.LengthM); }
+        else if (strLength <= DbConsts.LengthL) { l += nameof(DbConsts.LengthL); }
+        else if (strLength <= DbConsts.LengthXL) { l += nameof(DbConsts.LengthXL); }
+        else if (strLength <= DbConsts.LengthXXL) { l += nameof(DbConsts.LengthXXL); }
+        else if (strLength <= DbConsts.LengthXXXL) { l += nameof(DbConsts.LengthXXXL); }
+        else { l += nameof(DbConsts.LengthXXXXL); }
+        return l;
+    }
+
+    public static int PropDefineToLength(string? propDefine)
+    {
+        float.TryParse(propDefine, out float f);
+        return (int)f;
+    }
+    public static int PropDefineToScale(string? propDefine)
+    {
+        float.TryParse(propDefine, out float f);
+        return (int)(f * 10) % 10;
+    }
+}

visualdev/Tnb.Vengine/CodeGenerator/TemplateContext.cs

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+using System.Text.RegularExpressions;
+using Tnb.Core;
+
+namespace Tnb.Vengine;
+/// <summary>
+/// 
+/// </summary>
+public class TemplateContext
+{
+    #region 模板文件名，同时作为模板Key
+    public const string KeyAppService = "AppService";
+    public const string KeyDto = "AppServiceDto";
+    public const string KeyEntity = "EntityInfo";
+    public const string KeyEntityDto = "EntityDto";
+    public const string KeyEntityAppService = "EntityController";
+    public const string KeyEntityPageVue = "EntityPageVue";
+    public const string KeyTableForeigns = "TableForeigns";
+    public const string KeyVmodel = "Vmodel";
+    #endregion
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public TemplateContext(string moduleCode)
+    {
+#if DEBUG
+        BasePath = CodeHelper.GetSolutionDirectoryPath(false)!;
+#else
+		BasePath = EApp.Options.App.AcmenBasePath;
+#endif
+        ModuleCode = moduleCode;
+    }
+    /// <summary>
+    /// 
+    /// </summary>
+    public string BasePath { get; set; }
+    private string ModuleCode { get; }
+
+    private string ModulePath => Path.Combine(BasePath, $"{ModuleCode}.Acmen");
+    private string UiProjPath => Path.Combine(BasePath, "ItMgrWeb");
+    /// <summary>
+    /// 
+    /// </summary>
+    public string AppServicePath => Path.Combine(ModulePath, "AppServices");
+    /// <summary>
+    /// 
+    /// </summary>
+    public string PagePath => Path.Combine(UiProjPath, "src", "views");
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="name"></param>
+    /// <returns></returns>
+    public string GetCsName(string name)
+    {
+        name = Regex.Replace(name.TrimStart('@', '.'), @"[^\w]", "_");
+        name = char.IsLetter(name, 0) ? name : string.Concat("_", name);
+        IEnumerable<string> arrs = name.Split('_');
+        //if (arrs.Count() > 1 && Config.IsRemovePrefix) { arrs = arrs.Skip(1); }
+        //if (Config.IsSnakeCaseToPascalCase) { arrs = arrs.Select(a => a.ToPascalCase()); }
+        if (arrs.Count() > 0) { arrs = arrs.Select(a => a.ToPascal()); }
+
+        return string.Join("", arrs);
+    }
+}
+
+public enum eLambdaType
+{
+    Join,
+    ManyToMany,
+    Where,
+    MemberBinding,
+    OneToMany
+}