Dynamic Javascript Client for API Services #98

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpAspNetCoreMvcModule.cs

@@ -15,12 +15,12 @@ using Microsoft.AspNetCore.Mvc.Controllers;
 using Microsoft.AspNetCore.Mvc.Infrastructure;
 using Microsoft.AspNetCore.Mvc.ViewComponents;
 using Microsoft.Extensions.DependencyInjection.Extensions;
+using Volo.Abp.Http;
 
 namespace Volo.Abp.AspNetCore.Mvc
 {
-    [DependsOn(
-        typeof(AbpAspNetCoreModule)
-    )]
+    [DependsOn(typeof(AbpHttpModule))]
+    [DependsOn(typeof(AbpAspNetCoreModule))]
     public class AbpAspNetCoreMvcModule : AbpModule
     {
         public override void ConfigureServices(IServiceCollection services)

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ApiExploring/AbpApiDefinitionController.cs

@@ -1,7 +1,7 @@
 using Microsoft.AspNetCore.Mvc;
 using Volo.Abp.Http.Modeling;
 
-namespace Volo.Abp.AspNetCore.Mvc.Controllers
+namespace Volo.Abp.AspNetCore.Mvc.ApiExploring
 {
     [Area("abp")]
     public class AbpApiDefinitionController : AbpController
@@ -17,7 +17,7 @@ namespace Volo.Abp.AspNetCore.Mvc.Controllers
         [Route("api/abp/api-description")]
         public ApplicationApiDescriptionModel Get()
         {
-            return _modelProvider.CreateModel();
+            return _modelProvider.CreateApiModel();
         }
     }
 }

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs

@@ -32,7 +32,7 @@ namespace Volo.Abp.AspNetCore.Mvc
             Logger = NullLogger<AspNetCoreApiDescriptionModelProvider>.Instance;
         }
 
-        public ApplicationApiDescriptionModel CreateModel()
+        public ApplicationApiDescriptionModel CreateApiModel()
         {
             var model = ApplicationApiDescriptionModel.Create();
 

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ProxyScripting/AbpServiceProxiesController.cs

@@ -0,0 +1,24 @@
+using Microsoft.AspNetCore.Mvc;
+using Volo.Abp.Http.ProxyScripting;
+
+namespace Volo.Abp.AspNetCore.Mvc.ProxyScripting
+{
+    //TODO: [DontWrapResult]
+    //TODO: [DisableAuditing]
+    public class AbpServiceProxiesController : AbpController
+    {
+        private readonly IProxyScriptManager _proxyScriptManager;
+
+        public AbpServiceProxiesController(IProxyScriptManager proxyScriptManager)
+        {
+            _proxyScriptManager = proxyScriptManager;
+        }
+
+        [Produces("text/javascript", "text/plain")]
+        public string GetAll(ServiceProxyGenerationModel model)
+        {
+            model.Normalize();
+            return _proxyScriptManager.GetScript(model.CreateOptions());
+        }
+    }
+}

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ProxyScripting/ServiceProxyGenerationModel.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Linq;
+using Volo.Abp.Http.ProxyScripting;
+using Volo.Abp.Http.ProxyScripting.Generators.JQuery;
+
+namespace Volo.Abp.AspNetCore.Mvc.ProxyScripting
+{
+    public class ServiceProxyGenerationModel //: TODO: IShouldNormalize
+    {
+        public string Type { get; set; }
+
+        public bool UseCache { get; set; }
+
+        public string Modules { get; set; }
+
+        public string Controllers { get; set; }
+
+        public string Actions { get; set; }
+
+        public ServiceProxyGenerationModel()
+        {
+            UseCache = true;
+        }
+
+        public void Normalize()
+        {
+            if (Type.IsNullOrEmpty())
+            {
+                Type = JQueryProxyScriptGenerator.Name;
+            }
+        }
+
+        public ProxyScriptingModel CreateOptions()
+        {
+            var options = new ProxyScriptingModel(Type, UseCache);
+
+            if (!Modules.IsNullOrEmpty())
+            {
+                options.Modules = Modules.Split('|').Select(m => m.Trim()).ToArray();
+            }
+
+            if (!Controllers.IsNullOrEmpty())
+            {
+                options.Controllers = Controllers.Split('|').Select(m => m.Trim()).ToArray();
+            }
+
+            if (!Actions.IsNullOrEmpty())
+            {
+                options.Actions = Actions.Split('|').Select(m => m.Trim()).ToArray();
+            }
+
+            return options;
+        }
+    }
+}

src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/DynamicHttpProxyInterceptor.cs

@@ -7,6 +7,7 @@ using Microsoft.Extensions.Options;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.DynamicProxy;
 using Volo.Abp.Http.Modeling;
+using Volo.Abp.Http.ProxyScripting.Generators;
 using Volo.Abp.Json;
 using Volo.Abp.Threading;
 
@@ -104,7 +105,7 @@ namespace Volo.Abp.Http.Client.DynamicProxying
 
         private static void AddHeaders(IAbpMethodInvocation invocation, ActionApiDescriptionModel action, HttpRequestMessage requestMessage)
         {
-            foreach (var headerParameter in action.Parameters.Where(p => p.BindingSourceId == "Header"))
+            foreach (var headerParameter in action.Parameters.Where(p => p.BindingSourceId == ParameterBindingSources.Header))
             {
                 var value = HttpActionParameterHelper.FindParameterValue(invocation.ArgumentsDictionary, headerParameter);
                 if (value != null)

src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/RequestPayloadBuilder.cs

@@ -4,6 +4,7 @@ using System.Net.Http;
 using System.Text;
 using JetBrains.Annotations;
 using Volo.Abp.Http.Modeling;
+using Volo.Abp.Http.ProxyScripting.Generators;
 using Volo.Abp.Json;
 
 namespace Volo.Abp.Http.Client.DynamicProxying
@@ -33,7 +34,7 @@ namespace Volo.Abp.Http.Client.DynamicProxying
         {
             var parameters = action
                 .Parameters
-                .Where(p => p.BindingSourceId == "Body")
+                .Where(p => p.BindingSourceId == ParameterBindingSources.Body)
                 .ToArray();
 
             if (parameters.Length <= 0)
@@ -61,7 +62,7 @@ namespace Volo.Abp.Http.Client.DynamicProxying
         {
             var parameters = action
                 .Parameters
-                .Where(p => p.BindingSourceId == "Form")
+                .Where(p => p.BindingSourceId == ParameterBindingSources.Form)
                 .ToArray();
 
             if (!parameters.Any())

src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/UrlBuilder.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Volo.Abp.Http.Modeling;
+using Volo.Abp.Http.ProxyScripting.Generators;
 
 namespace Volo.Abp.Http.Client.DynamicProxying
 {
@@ -21,7 +22,7 @@ namespace Volo.Abp.Http.Client.DynamicProxying
         private static void ReplacePathVariables(StringBuilder urlBuilder, IList<ParameterApiDescriptionModel> actionParameters, IReadOnlyDictionary<string, object> methodArguments)
         {
             var pathParameters = actionParameters
-                .Where(p => p.BindingSourceId == "Path")
+                .Where(p => p.BindingSourceId == ParameterBindingSources.Path)
                 .ToArray();
 
             if (!pathParameters.Any())
@@ -57,7 +58,7 @@ namespace Volo.Abp.Http.Client.DynamicProxying
         private static void AddQueryStringParameters(StringBuilder urlBuilder, IList<ParameterApiDescriptionModel> actionParameters, IReadOnlyDictionary<string, object> methodArguments)
         {
             var queryStringParameters = actionParameters
-                .Where(p => p.BindingSourceId.IsIn("ModelBinding", "Query"))
+                .Where(p => p.BindingSourceId.IsIn(ParameterBindingSources.ModelBinding, ParameterBindingSources.Query))
                 .ToArray();
 
             if (!queryStringParameters.Any())

src/Volo.Abp.Http/Volo/Abp/Http/AbpHttpModule.cs

@@ -1,4 +1,6 @@
 using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp.Http.ProxyScripting.Configuration;
+using Volo.Abp.Http.ProxyScripting.Generators.JQuery;
 using Volo.Abp.Modularity;
 
 namespace Volo.Abp.Http
@@ -8,6 +10,11 @@ namespace Volo.Abp.Http
         public override void ConfigureServices(IServiceCollection services)
         {
             services.AddAssemblyOf<AbpHttpModule>();
+
+            services.Configure<AbpApiProxyScriptingOptions>(options =>
+            {
+                options.Generators[JQueryProxyScriptGenerator.Name] = typeof(JQueryProxyScriptGenerator);
+            });
         }
     }
 }

src/Volo.Abp.Http/Volo/Abp/Http/Modeling/IApiDescriptionModelProvider.cs

@@ -2,6 +2,6 @@ namespace Volo.Abp.Http.Modeling
 {
     public interface IApiDescriptionModelProvider
     {
-        ApplicationApiDescriptionModel CreateModel();
+        ApplicationApiDescriptionModel CreateApiModel();
     }
 }

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/Configuration/AbpApiProxyScriptingOptions.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace Volo.Abp.Http.ProxyScripting.Configuration
+{
+    public class AbpApiProxyScriptingOptions
+    {
+        public IDictionary<string, Type> Generators { get; }
+
+        public AbpApiProxyScriptingOptions()
+        {
+            Generators = new Dictionary<string, Type>();
+        }
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/Generators/IProxyScriptGenerator.cs

@@ -0,0 +1,9 @@
+using Volo.Abp.Http.Modeling;
+
+namespace Volo.Abp.Http.ProxyScripting.Generators
+{
+    public interface IProxyScriptGenerator
+    {
+        string CreateScript(ApplicationApiDescriptionModel model);
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/Generators/JQuery/JQueryProxyScriptGenerator.cs

@@ -0,0 +1,121 @@
+using System;
+using System.Text;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Http.Modeling;
+
+namespace Volo.Abp.Http.ProxyScripting.Generators.JQuery
+{
+    public class JQueryProxyScriptGenerator : IProxyScriptGenerator, ITransientDependency
+    {
+        /// <summary>
+        /// "jquery".
+        /// </summary>
+        public const string Name = "jquery";
+
+        public string CreateScript(ApplicationApiDescriptionModel model)
+        {
+            var script = new StringBuilder();
+
+            script.AppendLine("/* This file is automatically generated by ABP framework to use MVC Controllers from javascript. */");
+            script.AppendLine();
+            script.AppendLine("var abp = abp || {};");
+            script.AppendLine("abp.services = abp.services || {};");
+            
+            foreach (var module in model.Modules.Values)
+            {
+                script.AppendLine();
+                AddModuleScript(script, module);
+            }
+
+            return script.ToString();
+        }
+
+        private static void AddModuleScript(StringBuilder script, ModuleApiDescriptionModel module)
+        {
+            script.AppendLine($"// module '{module.Name.ToCamelCase()}'");
+            script.AppendLine("(function(){");
+            script.AppendLine();
+            script.AppendLine($"  abp.services.{module.Name.ToCamelCase()} = abp.services.{module.Name.ToCamelCase()} || {{}};");
+
+            foreach (var controller in module.Controllers.Values)
+            {
+                script.AppendLine();
+                AddControllerScript(script, module, controller);
+            }
+
+            script.AppendLine();
+            script.AppendLine("})();");
+        }
+
+        private static void AddControllerScript(StringBuilder script, ModuleApiDescriptionModel module, ControllerApiDescriptionModel controller)
+        {
+            script.AppendLine($"  // controller '{controller.ControllerName.ToCamelCase()}'");
+            script.AppendLine("  (function(){");
+            script.AppendLine();
+
+            script.AppendLine($"    abp.services.{module.Name.ToCamelCase()}.{controller.ControllerName.ToCamelCase()} = abp.services.{module.Name.ToCamelCase()}.{controller.ControllerName.ToCamelCase()} || {{}};");
+
+            foreach (var action in controller.Actions.Values)
+            {
+                script.AppendLine();
+                AddActionScript(script, module, controller, action);
+            }
+
+            script.AppendLine();
+            script.AppendLine("  })();");
+        }
+
+        private static void AddActionScript(StringBuilder script, ModuleApiDescriptionModel module, ControllerApiDescriptionModel controller, ActionApiDescriptionModel action)
+        {
+            var parameterList = ProxyScriptingJsFuncHelper.GenerateJsFuncParameterList(action, "ajaxParams");
+
+            script.AppendLine($"    // action '{action.NameOnClass.ToCamelCase()}'");
+            script.AppendLine($"    abp.services.{module.Name.ToCamelCase()}.{controller.ControllerName.ToCamelCase()}{ProxyScriptingJsFuncHelper.WrapWithBracketsOrWithDotPrefix(action.NameOnClass.ToCamelCase())} = function({parameterList}) {{");
+            script.AppendLine("      return abp.ajax($.extend(true, {");
+
+            AddAjaxCallParameters(script, controller, action);
+
+            script.AppendLine("      }, ajaxParams));;");
+            script.AppendLine("    };");
+        }
+
+        private static void AddAjaxCallParameters(StringBuilder script, ControllerApiDescriptionModel controller, ActionApiDescriptionModel action)
+        {
+            var httpMethod = action.HttpMethod?.ToUpperInvariant() ?? "POST";
+
+            script.AppendLine("        url: abp.appPath + '" + ProxyScriptingHelper.GenerateUrlWithParameters(action) + "',");
+            script.Append("        type: '" + httpMethod + "'");
+
+            if (action.ReturnValue.Type == typeof(void))
+            {
+                script.AppendLine(",");
+                script.Append("        dataType: null");
+            }
+
+            var headers = ProxyScriptingHelper.GenerateHeaders(action, 8);
+            if (headers != null)
+            {
+                script.AppendLine(",");
+                script.Append("        headers: " + headers);
+            }
+
+            var body = ProxyScriptingHelper.GenerateBody(action);
+            if (!body.IsNullOrEmpty())
+            {
+                script.AppendLine(",");
+                script.Append("        data: JSON.stringify(" + body + ")");
+            }
+            else
+            {
+                var formData = ProxyScriptingHelper.GenerateFormPostData(action, 8);
+                if (!formData.IsNullOrEmpty())
+                {
+                    script.AppendLine(",");
+                    script.Append("        data: " + formData);
+                }
+            }
+            
+            script.AppendLine();
+        }
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/Generators/ParameterBindingSources.cs

@@ -0,0 +1,14 @@
+namespace Volo.Abp.Http.ProxyScripting.Generators
+{
+    public static class ParameterBindingSources
+    {
+        public const string ModelBinding = "ModelBinding";
+        public const string Query = "Query";
+        public const string Body = "Body";
+        public const string Path = "Path";
+        public const string Form = "Form";
+        public const string Header = "Header";
+        public const string Custom = "Custom";
+        public const string Services = "Services";
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/Generators/ProxyScriptingHelper.cs

@@ -0,0 +1,144 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Volo.Abp.Http.Modeling;
+
+namespace Volo.Abp.Http.ProxyScripting.Generators
+{
+    internal static class ProxyScriptingHelper
+    {
+        public const string DefaultHttpVerb = "POST";
+
+        public static string GenerateUrlWithParameters(ActionApiDescriptionModel action)
+        {
+            //TODO: Can be optimized using StringBuilder?
+            var url = ReplacePathVariables(action.Url, action.Parameters);
+            url = AddQueryStringParameters(url, action.Parameters);
+            return url;
+        }
+
+        public static string GenerateHeaders(ActionApiDescriptionModel action, int indent = 0)
+        {
+            var parameters = action
+                .Parameters
+                .Where(p => p.BindingSourceId == ParameterBindingSources.Header)
+                .ToArray();
+
+            if (!parameters.Any())
+            {
+                return null;
+            }
+
+            return ProxyScriptingJsFuncHelper.CreateJsObjectLiteral(parameters, indent);
+        }
+
+        public static string GenerateBody(ActionApiDescriptionModel action)
+        {
+            var parameters = action
+                .Parameters
+                .Where(p => p.BindingSourceId == ParameterBindingSources.Body)
+                .ToArray();
+
+            if (parameters.Length <= 0)
+            {
+                return null;
+            }
+
+            if (parameters.Length > 1)
+            {
+                throw new AbpException(
+                    $"Only one complex type allowed as argument to a controller action that's binding source is 'Body'. But {action.UniqueName} ({action.Url}) contains more than one!"
+                );
+            }
+
+            return ProxyScriptingJsFuncHelper.GetParamNameInJsFunc(parameters[0]);
+        }
+
+        public static string GenerateFormPostData(ActionApiDescriptionModel action, int indent = 0)
+        {
+            var parameters = action
+                .Parameters
+                .Where(p => p.BindingSourceId == ParameterBindingSources.Form)
+                .ToArray();
+
+            if (!parameters.Any())
+            {
+                return null;
+            }
+
+            return ProxyScriptingJsFuncHelper.CreateJsObjectLiteral(parameters, indent);
+        }
+
+        private static string ReplacePathVariables(string url, IList<ParameterApiDescriptionModel> actionParameters)
+        {
+            var pathParameters = actionParameters
+                .Where(p => p.BindingSourceId == ParameterBindingSources.Path)
+                .ToArray();
+
+            if (!pathParameters.Any())
+            {
+                return url;
+            }
+
+            foreach (var pathParameter in pathParameters)
+            {
+                url = url.Replace($"{{{pathParameter.Name}}}", $"' + {ProxyScriptingJsFuncHelper.GetParamNameInJsFunc(pathParameter)} + '");
+            }
+
+            return url;
+        }
+
+        private static string AddQueryStringParameters(string url, IList<ParameterApiDescriptionModel> actionParameters)
+        {
+            var queryStringParameters = actionParameters
+                .Where(p => p.BindingSourceId.IsIn(ParameterBindingSources.ModelBinding, ParameterBindingSources.Query))
+                .ToArray();
+
+            if (!queryStringParameters.Any())
+            {
+                return url;
+            }
+
+            var qsBuilderParams = queryStringParameters
+                .Select(p => $"{{ name: '{p.Name.ToCamelCase()}', value: {ProxyScriptingJsFuncHelper.GetParamNameInJsFunc(p)} }}")
+                .JoinAsString(", ");
+
+            return url + $"' + abp.utils.buildQueryString([{qsBuilderParams}]) + '";
+        }
+
+        public static string GetConventionalVerbForMethodName(string methodName)
+        {
+            if (methodName.StartsWith("Get", StringComparison.OrdinalIgnoreCase))
+            {
+                return "GET";
+            }
+
+            if (methodName.StartsWith("Put", StringComparison.OrdinalIgnoreCase) ||
+                methodName.StartsWith("Update", StringComparison.OrdinalIgnoreCase))
+            {
+                return "PUT";
+            }
+
+            if (methodName.StartsWith("Delete", StringComparison.OrdinalIgnoreCase) ||
+                methodName.StartsWith("Remove", StringComparison.OrdinalIgnoreCase))
+            {
+                return "DELETE";
+            }
+
+            if (methodName.StartsWith("Patch", StringComparison.OrdinalIgnoreCase))
+            {
+                return "PATCH";
+            }
+
+            if (methodName.StartsWith("Post", StringComparison.OrdinalIgnoreCase) ||
+                methodName.StartsWith("Create", StringComparison.OrdinalIgnoreCase) ||
+                methodName.StartsWith("Insert", StringComparison.OrdinalIgnoreCase))
+            {
+                return "POST";
+            }
+
+            //Default
+            return DefaultHttpVerb;
+        }
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/Generators/ProxyScriptingJsFuncHelper.cs

@@ -0,0 +1,141 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Volo.Abp.Http.Modeling;
+
+namespace Volo.Abp.Http.ProxyScripting.Generators
+{
+    internal static class ProxyScriptingJsFuncHelper
+    {
+        private const string ValidJsVariableNameChars = "abcdefghijklmnopqrstuxwvyzABCDEFGHIJKLMNOPQRSTUXWVYZ0123456789_";
+
+        private static readonly HashSet<string> ReservedWords = new HashSet<string> {
+            "abstract",
+            "else",
+            "instanceof",
+            "super",
+            "boolean",
+            "enum",
+            "int",
+            "switch",
+            "break",
+            "export",
+            "interface",
+            "synchronized",
+            "byte",
+            "extends",
+            "let",
+            "this",
+            "case",
+            "false",
+            "long",
+            "throw",
+            "catch",
+            "final",
+            "native",
+            "throws",
+            "char",
+            "finally",
+            "new",
+            "transient",
+            "class",
+            "float",
+            "null",
+            "true",
+            "const",
+            "for",
+            "package",
+            "try",
+            "continue",
+            "function",
+            "private",
+            "typeof",
+            "debugger",
+            "goto",
+            "protected",
+            "var",
+            "default",
+            "if",
+            "public",
+            "void",
+            "delete",
+            "implements",
+            "return",
+            "volatile",
+            "do",
+            "import",
+            "short",
+            "while",
+            "double",
+            "in",
+            "static",
+            "with"
+        };
+
+        public static string NormalizeJsVariableName(string name, string additionalChars = "")
+        {
+            var validChars = ValidJsVariableNameChars + additionalChars;
+
+            var sb = new StringBuilder(name);
+
+            sb.Replace('-', '_');
+
+            //Delete invalid chars
+            foreach (var c in name)
+            {
+                if (!validChars.Contains(c))
+                {
+                    sb.Replace(c.ToString(), "");
+                }
+            }
+
+            if (sb.Length == 0)
+            {
+                return "_" + Guid.NewGuid().ToString("N").Left(8);
+            }
+
+            return sb.ToString();
+        }
+
+        public static string WrapWithBracketsOrWithDotPrefix(string name)
+        {
+            if (!ReservedWords.Contains(name))
+            {
+                return "." + name;
+            }
+
+            return "['" + name + "']";
+        }
+
+        public static string GetParamNameInJsFunc(ParameterApiDescriptionModel parameterInfo)
+        {
+            return parameterInfo.Name == parameterInfo.NameOnMethod
+                       ? NormalizeJsVariableName(parameterInfo.Name.ToCamelCase(), ".")
+                       : NormalizeJsVariableName(parameterInfo.NameOnMethod.ToCamelCase()) + "." + NormalizeJsVariableName(parameterInfo.Name.ToCamelCase(), ".");
+        }
+
+        public static string CreateJsObjectLiteral(ParameterApiDescriptionModel[] parameters, int indent = 0)
+        {
+            var sb = new StringBuilder();
+
+            sb.AppendLine("{");
+
+            foreach (var prm in parameters)
+            {
+                sb.AppendLine($"{new string(' ', indent)}  '{prm.Name}': {GetParamNameInJsFunc(prm)}");
+            }
+
+            sb.Append(new string(' ', indent) + "}");
+
+            return sb.ToString();
+        }
+
+        public static string GenerateJsFuncParameterList(ActionApiDescriptionModel action, string ajaxParametersName)
+        {
+            var methodParamNames = action.Parameters.Select(p => p.NameOnMethod).Distinct().ToList();
+            methodParamNames.Add(ajaxParametersName);
+            return methodParamNames.Select(prmName => NormalizeJsVariableName(prmName.ToCamelCase())).JoinAsString(", ");
+        }
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/IProxyScriptManager.cs

@@ -0,0 +1,7 @@
+namespace Volo.Abp.Http.ProxyScripting
+{
+    public interface IProxyScriptManager
+    {
+        string GetScript(ProxyScriptingModel scriptingModel);
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/ProxyScriptManager.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Http.Modeling;
+using Volo.Abp.Http.ProxyScripting.Configuration;
+using Volo.Abp.Http.ProxyScripting.Generators;
+using Volo.Abp.Json;
+
+namespace Volo.Abp.Http.ProxyScripting
+{
+    public class ProxyScriptManager : IProxyScriptManager, ISingletonDependency
+    {
+        private readonly IApiDescriptionModelProvider _modelProvider;
+        private readonly AbpApiProxyScriptingOptions _options;
+        private readonly IServiceProvider _serviceProvider;
+        private readonly IJsonSerializer _jsonSerializer;
+
+        private readonly ConcurrentDictionary<string, string> _cache;
+
+        public ProxyScriptManager(
+            IApiDescriptionModelProvider modelProvider, 
+            IOptions<AbpApiProxyScriptingOptions> options,
+            IServiceProvider serviceProvider,
+            IJsonSerializer jsonSerializer)
+        {
+            _modelProvider = modelProvider;
+            _options = options.Value;
+            _serviceProvider = serviceProvider;
+            _jsonSerializer = jsonSerializer;
+
+            _cache = new ConcurrentDictionary<string, string>();
+        }
+
+        public string GetScript(ProxyScriptingModel scriptingModel)
+        {
+            if (scriptingModel.UseCache)
+            {
+                return _cache.GetOrAdd(CreateCacheKey(scriptingModel), (key) => CreateScript(scriptingModel));
+            }
+
+            return _cache[CreateCacheKey(scriptingModel)] = CreateScript(scriptingModel);
+        }
+
+        private string CreateScript(ProxyScriptingModel scriptingModel)
+        {
+            var apiModel = _modelProvider.CreateApiModel();
+
+            if (scriptingModel.IsPartialRequest())
+            {
+                apiModel = apiModel.CreateSubModel(scriptingModel.Modules, scriptingModel.Controllers, scriptingModel.Actions);
+            }
+
+            var generatorType = _options.Generators.GetOrDefault(scriptingModel.GeneratorType);
+            if (generatorType == null)
+            {
+                throw new AbpException($"Could not find a proxy script generator with given name: {scriptingModel.GeneratorType}");
+            }
+
+            using (var scope = _serviceProvider.CreateScope())
+            {
+                return scope.ServiceProvider.GetRequiredService(generatorType).As<IProxyScriptGenerator>().CreateScript(apiModel);
+            }
+        }
+
+        private string CreateCacheKey(ProxyScriptingModel model)
+        {
+            return _jsonSerializer.Serialize(model).ToMd5();
+        }
+    }
+}

src/Volo.Abp.Http/Volo/Abp/Http/ProxyScripting/ProxyScriptingModel.cs

@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+
+namespace Volo.Abp.Http.ProxyScripting
+{
+    public class ProxyScriptingModel
+    {
+        public string GeneratorType { get; set; }
+
+        public bool UseCache { get; set; }
+
+        public string[] Modules { get; set; }
+
+        public string[] Controllers { get; set; }
+
+        public string[] Actions { get; set; }
+
+        public IDictionary<string, string> Properties { get; set; }
+
+        public ProxyScriptingModel(string generatorType, bool useCache = true)
+        {
+            GeneratorType = generatorType;
+            UseCache = useCache;
+
+            Properties = new Dictionary<string, string>();
+        }
+
+        public bool IsPartialRequest()
+        {
+            return !(Modules.IsNullOrEmpty() && Controllers.IsNullOrEmpty() && Actions.IsNullOrEmpty());
+        }
+    }
+}

test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/ProxyScripting/AbpServiceProxiesController_Tests.cs

@@ -0,0 +1,16 @@
+using System.Threading.Tasks;
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp.AspNetCore.Mvc.ProxyScripting
+{
+    public class AbpServiceProxiesController_Tests : AspNetCoreMvcTestBase
+    {
+        [Fact]
+        public async Task GetAll()
+        {
+            var script = await GetResponseAsStringAsync("/AbpServiceProxies/GetAll");
+            script.Length.ShouldBeGreaterThan(0);
+        }
+    }
+}