bug fix #185: fix document package generation

Disco.Services/Documents/DocumentTemplateExtensions.cs

@@ -149,27 +149,28 @@ namespace Disco.Services
             template = database.DocumentTemplates.Find(templateId);
             if (template == null)
                 throw new ArgumentException("Invalid document template id", nameof(templateId));
+            if (!Enum.TryParse(template.Scope, out AttachmentTypes scope))
+                throw new InvalidOperationException("Unknown DocumentType Scope");
 
             // validate authorization
-            switch (template.Scope)
+            switch (scope)
             {
-                case DocumentTemplate.DocumentTemplateScopes.Device:
+                case AttachmentTypes.Device:
                     authorization.Require(Claims.Device.Actions.GenerateDocuments);
                     break;
-                case DocumentTemplate.DocumentTemplateScopes.Job:
+                case AttachmentTypes.Job:
                     authorization.Require(Claims.Job.Actions.GenerateDocuments);
                     break;
-                case DocumentTemplate.DocumentTemplateScopes.User:
+                case AttachmentTypes.User:
                     authorization.Require(Claims.User.Actions.GenerateDocuments);
                     break;
                 default:
-                    throw new InvalidOperationException("Unknown DocumentType Scope");
+                    throw new InvalidOperationException("Unsupported DocumentType Scope");
             }
 
             // resolve target
-            target = template.ResolveScopeTarget(database, targetId, out targetUser);
+            target = template.ResolveScopeTarget(database, targetId, out targetUser)
-            if (target == null)
+                ?? throw new ArgumentException("Target not found", nameof(targetId));
-                throw new ArgumentException("Target not found", nameof(targetId));
         }
 
         public static IEnumerable<OnImportUserFlagRule> GetOnImportUserFlagRuleDetails(this DocumentTemplate template, DiscoDataContext database)

Disco.Services/Documents/DocumentTemplatePackageExtensions.cs

@@ -1,6 +1,8 @@
 using Disco.Data.Repository;
 using Disco.Models.Repository;
 using Disco.Models.Services.Documents;
+using Disco.Services.Authorization;
+using Disco.Services.Documents;
 using Disco.Services.Expressions;
 using System;
 using System.Collections.Generic;
@@ -139,12 +141,46 @@ namespace Disco.Services
         }
 
         public static IAttachmentTarget ResolveScopeTarget(this DocumentTemplatePackage templatePackage, DiscoDataContext database, string targetId)
+            => templatePackage.ResolveScopeTarget(database, targetId, out _);
+
+        public static IAttachmentTarget ResolveScopeTarget(this DocumentTemplatePackage templatePackage, DiscoDataContext database, string targetId, out User targetUser)
         {
             if (templatePackage == null)
                 throw new ArgumentNullException(nameof(templatePackage));
 
-            return templatePackage.Scope.ResolveScopeTarget(database, targetId);
+            return templatePackage.Scope.ResolveScopeTarget(database, targetId, out targetUser);
         }
 
+        public static void GetPackageAndTarget(DiscoDataContext database, AuthorizationToken authorization, string packageId, string targetId, out DocumentTemplatePackage package, out IAttachmentTarget target, out User targetUser)
+        {
+            if (string.IsNullOrWhiteSpace(packageId))
+                throw new ArgumentNullException(nameof(packageId));
+            if (string.IsNullOrWhiteSpace(targetId))
+                throw new ArgumentNullException(nameof(targetId));
+
+            // get template
+            package = DocumentTemplatePackages.GetPackage(packageId)
+                ?? throw new ArgumentException("Invalid document template package id", nameof(packageId));
+
+            // validate authorization
+            switch (package.Scope)
+            {
+                case AttachmentTypes.Device:
+                    authorization.Require(Claims.Device.Actions.GenerateDocuments);
+                    break;
+                case AttachmentTypes.Job:
+                    authorization.Require(Claims.Job.Actions.GenerateDocuments);
+                    break;
+                case AttachmentTypes.User:
+                    authorization.Require(Claims.User.Actions.GenerateDocuments);
+                    break;
+                default:
+                    throw new InvalidOperationException("Unsupported DocumentType Scope");
+            }
+
+            // resolve target
+            target = package.ResolveScopeTarget(database, targetId, out targetUser)
+                ?? throw new ArgumentException("Target not found", nameof(targetId));
+        }
     }
 }

Disco.Web/Areas/API/Controllers/DocumentTemplateController.cs

@@ -1961,9 +1961,9 @@ namespace Disco.Web.Areas.API.Controllers
 
         #region Handlers
         [HttpPost, ValidateAntiForgeryToken]
-        public virtual ActionResult GenerateDocumentHandlerUi(string templateId, string targetId, string handlerId)
+        public virtual ActionResult GenerateDocumentHandlerUi(string id, string targetId, string handlerId)
         {
-            Disco.Services.DocumentTemplateExtensions.GetTemplateAndTarget(Database, Authorization, templateId, targetId, out var template, out var target, out var targetUser);
+            Disco.Services.DocumentTemplateExtensions.GetTemplateAndTarget(Database, Authorization, id, targetId, out var template, out var target, out var targetUser);
 
             var handlerManifest = Plugins.GetPluginFeature(handlerId, typeof(DocumentHandlerProviderFeature));
 
@@ -1984,9 +1984,9 @@ namespace Disco.Web.Areas.API.Controllers
         }
 
         [HttpPost, ValidateAntiForgeryToken]
-        public virtual ActionResult DocumentHandlers(string templateId, string targetId)
+        public virtual ActionResult DocumentHandlers(string id, string targetId)
         {
-            Disco.Services.DocumentTemplateExtensions.GetTemplateAndTarget(Database, Authorization, templateId, targetId, out var template, out var target, out _);
+            Disco.Services.DocumentTemplateExtensions.GetTemplateAndTarget(Database, Authorization, id, targetId, out var template, out var target, out _);
 
             var handlers = Plugins.GetPluginFeatures(typeof(DocumentHandlerProviderFeature))
                 .SelectMany(f =>

Disco.Web/Areas/API/Controllers/DocumentTemplatePackageController.cs

@@ -4,8 +4,11 @@ using Disco.Models.Services.Documents;
 using Disco.Services;
 using Disco.Services.Authorization;
 using Disco.Services.Documents;
+using Disco.Services.Plugins;
+using Disco.Services.Plugins.Features.DocumentHandlerProvider;
 using Disco.Services.Users;
 using Disco.Services.Web;
+using Disco.Web.Areas.API.Models.DocumentTemplate;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -470,5 +473,65 @@ namespace Disco.Web.Areas.API.Controllers
         }
 
         #endregion
+
+        #region Handlers
+        [HttpPost, ValidateAntiForgeryToken]
+        public virtual ActionResult GenerateDocumentHandlerUi(string id, string targetId, string handlerId)
+        {
+            DocumentTemplatePackageExtensions.GetPackageAndTarget(Database, Authorization, id, targetId, out var package, out var target, out var targetUser);
+
+            var handlerManifest = Plugins.GetPluginFeature(handlerId, typeof(DocumentHandlerProviderFeature));
+
+            using (var handler = handlerManifest.CreateInstance<DocumentHandlerProviderFeature>())
+            {
+                if (!handler.CanHandle(package, target))
+                    throw new NotSupportedException("Handler does not support this Document Template and Target");
+
+                var handlerPartialView = handler.GenerationOptionsUi;
+
+                if (handlerPartialView == null)
+                    throw new NotSupportedException("Handler does not have a Generation Options UI");
+
+                var model = handler.GetGenerationOptionsUiModel(package, target, targetUser, CurrentUser);
+
+                return this.PrecompiledPartialView(handlerPartialView, model);
+            }
+        }
+
+        [HttpPost, ValidateAntiForgeryToken]
+        public virtual ActionResult DocumentHandlers(string id, string targetId)
+        {
+            DocumentTemplatePackageExtensions.GetPackageAndTarget(Database, Authorization, id, targetId, out var package, out var target, out _);
+
+            var handlers = Plugins.GetPluginFeatures(typeof(DocumentHandlerProviderFeature))
+                .SelectMany(f =>
+                {
+                    using (var handler = f.CreateInstance<DocumentHandlerProviderFeature>())
+                    {
+                        if (handler.CanHandle(package, target))
+                            return OneOf.Create(new DocumentHandlerModel()
+                            {
+                                Id = f.Id,
+                                Title = handler.HandlerTitle,
+                                Description = handler.HandlerDescription,
+                                UiUrl = handler.GenerationOptionsUi == null ? null : Url.Action(MVC.API.DocumentTemplatePackage.GenerateDocumentHandlerUi(package.Id, target.AttachmentReferenceId, f.Id)),
+                                Icon = handler.GenerationOptionsIcon,
+                            });
+                    }
+                    return Enumerable.Empty<DocumentHandlerModel>();
+                }).ToList();
+
+            var model = new DocumentHandlersModel()
+            {
+                TemplateId = package.Id,
+                TemplateName = package.Description,
+                TargetId = target.AttachmentReferenceId,
+                TargetName = target.ToString(),
+                Handlers = handlers,
+            };
+
+            return Json(model);
+        }
+        #endregion
     }
 }

Disco.Web/ClientSource/Scripts/Modules/Disco-DocumentGenerator.js

@@ -9,13 +9,14 @@
         const generatePackageUrl = $container.attr('data-generatepackageurl');
         const handlersPresent = $container.attr('data-handlerspresent') === 'true';
         const handlersUrl = $container.attr('data-handlersurl');
+        const handlersPackageUrl = $container.attr('data-handlerspackageurl');
         let $handlersDialog = null;
         let lastTemplateId = null;
 
         const downloadPdf = function (templateId) {
             let action = generatePdfUrl;
             if (templateId.lastIndexOf('Package:', 0) === 0) {
-                templateId + templateId.substring(8);
+                templateId = templateId.substring(8);
                 action = generatePackageUrl;
             }
 
@@ -35,6 +36,12 @@
         }
 
         const updateHandlers = function (templateId) {
+            let action = handlersUrl;
+            if (templateId.lastIndexOf('Package:', 0) === 0) {
+                templateId = templateId.substring(8);
+                action = handlersPackageUrl;
+            }
+
             const $handlerPicker = $handlersDialog.find('.handlerPicker');
             const $loadingUi = $handlersDialog.find('#Document_Generation_Dialog_Handlers_Loading');
 
@@ -43,9 +50,9 @@
 
             var formData = new FormData();
             formData.append('__RequestVerificationToken', document.body.dataset.antiforgery);
-            formData.append('templateId', decodeURI(templateId));
+            formData.append('id', decodeURI(templateId));
             formData.append('targetId', decodeURI(targetId));
-            fetch(handlersUrl, {
+            fetch(action, {
                 method: 'POST',
                 body: formData
             }).then(r => r.json())

Disco.Web/ClientSource/Scripts/Modules/Disco-DocumentGenerator.min.js

@@ -1 +1 @@
-(function(n,t,i){i(function(){let u=null;const r=i("#Document_Generation_Container"),f=r.find("#Document_Generate"),e=r.attr("data-targetid"),y=r.attr("data-targettype"),h=r.attr("data-generatepdfurl"),c=r.attr("data-generatepackageurl"),l=r.attr("data-handlerspresent")==="true",a=r.attr("data-handlersurl");let n=null,o=null;const s=function(n){let f=h;n.lastIndexOf("Package:",0)===0&&(n+n.substring(8),f=c);u||(u=i("<iframe>").attr("title","Document Generation Host").addClass("hidden").appendTo("body").contents(),u[0].body.innerHTML='<form method="post"><input type="hidden" name="__RequestVerificationToken" value="'+t.body.dataset.antiforgery+'"><input type="hidden" name="id"><input type="hidden" name="targetId"><\/form>');const r=u[0].forms[0];r.action=f;r.id.value=n;r.targetId.value=e;r.submit()},v=function(r){const f=n.find(".handlerPicker"),o=n.find("#Document_Generation_Dialog_Handlers_Loading");f.find("div.handler").remove();o.show();var u=new FormData;u.append("__RequestVerificationToken",t.body.dataset.antiforgery);u.append("templateId",decodeURI(r));u.append("targetId",decodeURI(e));fetch(a,{method:"POST",body:u}).then(n=>n.json()).then(n=>{o.hide(),i.each(n.Handlers,(n,t)=>{i('<div class="handler">').text(t.Title).attr({"data-id":t.Id,"data-uiurl":t.UiUrl}).prepend(i('<i class="fa fa-fw fa-lg">').addClass("fa-"+t.Icon)).appendTo(f)})})};f.change(function(){var u=f.val();if(u){if(o=u,l){if(!n){n=r.find("#Document_Generation_Dialog");n.dialog({width:750,height:500,resizable:!1,modal:!0,autoOpen:!1,buttons:{Cancel:function(){i(this).dialog("close")}}});n.find("#Document_Generation_Dialog_Download").click(t=>(t.preventDefault(),s(o),n.dialog("close"),!1));const f=n.find(".handlerPicker"),e=n.find("#Document_Generation_Dialog_Download_Container"),u=n.find("#Document_Generation_Dialog_HandlerUI");f.on("click","div[data-id]",n=>{f.find("div").removeClass("selected");const r=i(n.currentTarget);r.addClass("selected");const o=r.attr("data-id");if(o==="download")e.show(),u.hide(),u.empty();else{e.hide();u.empty();u.show();const i=r.attr("data-uiurl"),n=new FormData;n.append("__RequestVerificationToken",t.body.dataset.antiforgery);fetch(i,{method:"POST",body:n}).then(n=>n.text()).then(n=>{u.html(n)})}})}const e=n.find(".handlerPicker"),c=n.find("#Document_Generation_Dialog_Download_Container"),h=n.find("#Document_Generation_Dialog_HandlerUI");e.find("div").removeClass("selected");e.find("div[data-id=download]").addClass("selected");c.show();h.hide();h.empty();n.dialog("option","title","Generate Document: "+f[0].selectedOptions[0].label);n.dialog("open");v(u)}else s(u);f.val("").blur()}})})})(window,document,$);
+(function(n,t,i){i(function(){let u=null;const r=i("#Document_Generation_Container"),f=r.find("#Document_Generate"),e=r.attr("data-targetid"),p=r.attr("data-targettype"),h=r.attr("data-generatepdfurl"),c=r.attr("data-generatepackageurl"),l=r.attr("data-handlerspresent")==="true",a=r.attr("data-handlersurl"),v=r.attr("data-handlerspackageurl");let n=null,o=null;const s=function(n){let f=h;n.lastIndexOf("Package:",0)===0&&(n=n.substring(8),f=c);u||(u=i("<iframe>").attr("title","Document Generation Host").addClass("hidden").appendTo("body").contents(),u[0].body.innerHTML='<form method="post"><input type="hidden" name="__RequestVerificationToken" value="'+t.body.dataset.antiforgery+'"><input type="hidden" name="id"><input type="hidden" name="targetId"><\/form>');const r=u[0].forms[0];r.action=f;r.id.value=n;r.targetId.value=e;r.submit()},y=function(r){let f=a;r.lastIndexOf("Package:",0)===0&&(r=r.substring(8),f=v);const o=n.find(".handlerPicker"),s=n.find("#Document_Generation_Dialog_Handlers_Loading");o.find("div.handler").remove();s.show();var u=new FormData;u.append("__RequestVerificationToken",t.body.dataset.antiforgery);u.append("id",decodeURI(r));u.append("targetId",decodeURI(e));fetch(f,{method:"POST",body:u}).then(n=>n.json()).then(n=>{s.hide(),i.each(n.Handlers,(n,t)=>{i('<div class="handler">').text(t.Title).attr({"data-id":t.Id,"data-uiurl":t.UiUrl}).prepend(i('<i class="fa fa-fw fa-lg">').addClass("fa-"+t.Icon)).appendTo(o)})})};f.change(function(){var u=f.val();if(u){if(o=u,l){if(!n){n=r.find("#Document_Generation_Dialog");n.dialog({width:750,height:500,resizable:!1,modal:!0,autoOpen:!1,buttons:{Cancel:function(){i(this).dialog("close")}}});n.find("#Document_Generation_Dialog_Download").click(t=>(t.preventDefault(),s(o),n.dialog("close"),!1));const f=n.find(".handlerPicker"),e=n.find("#Document_Generation_Dialog_Download_Container"),u=n.find("#Document_Generation_Dialog_HandlerUI");f.on("click","div[data-id]",n=>{f.find("div").removeClass("selected");const r=i(n.currentTarget);r.addClass("selected");const o=r.attr("data-id");if(o==="download")e.show(),u.hide(),u.empty();else{e.hide();u.empty();u.show();const i=r.attr("data-uiurl"),n=new FormData;n.append("__RequestVerificationToken",t.body.dataset.antiforgery);fetch(i,{method:"POST",body:n}).then(n=>n.text()).then(n=>{u.html(n)})}})}const e=n.find(".handlerPicker"),c=n.find("#Document_Generation_Dialog_Download_Container"),h=n.find("#Document_Generation_Dialog_HandlerUI");e.find("div").removeClass("selected");e.find("div[data-id=download]").addClass("selected");c.show();h.hide();h.empty();n.dialog("option","title","Generate Document: "+f[0].selectedOptions[0].label);n.dialog("open");y(u)}else s(u);f.val("").blur()}})})})(window,document,$);

Disco.Web/ClientSource/Scripts/Modules/Disco-DocumentGenerator/disco.documentgenerator.js

@@ -9,13 +9,14 @@
         const generatePackageUrl = $container.attr('data-generatepackageurl');
         const handlersPresent = $container.attr('data-handlerspresent') === 'true';
         const handlersUrl = $container.attr('data-handlersurl');
+        const handlersPackageUrl = $container.attr('data-handlerspackageurl');
         let $handlersDialog = null;
         let lastTemplateId = null;
 
         const downloadPdf = function (templateId) {
             let action = generatePdfUrl;
             if (templateId.lastIndexOf('Package:', 0) === 0) {
-                templateId + templateId.substring(8);
+                templateId = templateId.substring(8);
                 action = generatePackageUrl;
             }
 
@@ -35,6 +36,12 @@
         }
 
         const updateHandlers = function (templateId) {
+            let action = handlersUrl;
+            if (templateId.lastIndexOf('Package:', 0) === 0) {
+                templateId = templateId.substring(8);
+                action = handlersPackageUrl;
+            }
+
             const $handlerPicker = $handlersDialog.find('.handlerPicker');
             const $loadingUi = $handlersDialog.find('#Document_Generation_Dialog_Handlers_Loading');
 
@@ -43,9 +50,9 @@
 
             var formData = new FormData();
             formData.append('__RequestVerificationToken', document.body.dataset.antiforgery);
-            formData.append('templateId', decodeURI(templateId));
+            formData.append('id', decodeURI(templateId));
             formData.append('targetId', decodeURI(targetId));
-            fetch(handlersUrl, {
+            fetch(action, {
                 method: 'POST',
                 body: formData
             }).then(r => r.json())

Disco.Web/Extensions/T4MVC/API.DocumentTemplateController.generated.cs

@@ -794,7 +794,7 @@ namespace Disco.Web.Areas.API.Controllers
         [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
         public class ActionParamsClass_GenerateDocumentHandlerUi
         {
-            public readonly string templateId = "templateId";
+            public readonly string id = "id";
             public readonly string targetId = "targetId";
             public readonly string handlerId = "handlerId";
         }
@@ -804,7 +804,7 @@ namespace Disco.Web.Areas.API.Controllers
         [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
         public class ActionParamsClass_DocumentHandlers
         {
-            public readonly string templateId = "templateId";
+            public readonly string id = "id";
             public readonly string targetId = "targetId";
         }
         static readonly ActionParamsClass_Export s_params_Export = new ActionParamsClass_Export();
@@ -1385,29 +1385,29 @@ namespace Disco.Web.Areas.API.Controllers
         }
 
         [NonAction]
-        partial void GenerateDocumentHandlerUiOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string templateId, string targetId, string handlerId);
+        partial void GenerateDocumentHandlerUiOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string id, string targetId, string handlerId);
 
         [NonAction]
-        public override System.Web.Mvc.ActionResult GenerateDocumentHandlerUi(string templateId, string targetId, string handlerId)
+        public override System.Web.Mvc.ActionResult GenerateDocumentHandlerUi(string id, string targetId, string handlerId)
         {
             var callInfo = new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.GenerateDocumentHandlerUi);
-            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "templateId", templateId);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "id", id);
             ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "targetId", targetId);
             ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "handlerId", handlerId);
-            GenerateDocumentHandlerUiOverride(callInfo, templateId, targetId, handlerId);
+            GenerateDocumentHandlerUiOverride(callInfo, id, targetId, handlerId);
             return callInfo;
         }
 
         [NonAction]
-        partial void DocumentHandlersOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string templateId, string targetId);
+        partial void DocumentHandlersOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string id, string targetId);
 
         [NonAction]
-        public override System.Web.Mvc.ActionResult DocumentHandlers(string templateId, string targetId)
+        public override System.Web.Mvc.ActionResult DocumentHandlers(string id, string targetId)
         {
             var callInfo = new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.DocumentHandlers);
-            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "templateId", templateId);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "id", id);
             ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "targetId", targetId);
-            DocumentHandlersOverride(callInfo, templateId, targetId);
+            DocumentHandlersOverride(callInfo, id, targetId);
             return callInfo;
         }
 

Disco.Web/Extensions/T4MVC/API.DocumentTemplatePackageController.generated.cs

@@ -131,6 +131,18 @@ namespace Disco.Web.Areas.API.Controllers
         {
             return new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.Delete);
         }
+        [NonAction]
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public virtual System.Web.Mvc.ActionResult GenerateDocumentHandlerUi()
+        {
+            return new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.GenerateDocumentHandlerUi);
+        }
+        [NonAction]
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public virtual System.Web.Mvc.ActionResult DocumentHandlers()
+        {
+            return new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.DocumentHandlers);
+        }
 
         [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
         public DocumentTemplatePackageController Actions { get { return MVC.API.DocumentTemplatePackage; } }
@@ -159,6 +171,8 @@ namespace Disco.Web.Areas.API.Controllers
             public readonly string BulkGenerate = "BulkGenerate";
             public readonly string Generate = "Generate";
             public readonly string Delete = "Delete";
+            public readonly string GenerateDocumentHandlerUi = "GenerateDocumentHandlerUi";
+            public readonly string DocumentHandlers = "DocumentHandlers";
         }
 
         [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
@@ -176,6 +190,8 @@ namespace Disco.Web.Areas.API.Controllers
             public const string BulkGenerate = "BulkGenerate";
             public const string Generate = "Generate";
             public const string Delete = "Delete";
+            public const string GenerateDocumentHandlerUi = "GenerateDocumentHandlerUi";
+            public const string DocumentHandlers = "DocumentHandlers";
         }
 
 
@@ -297,6 +313,25 @@ namespace Disco.Web.Areas.API.Controllers
             public readonly string id = "id";
             public readonly string redirect = "redirect";
         }
+        static readonly ActionParamsClass_GenerateDocumentHandlerUi s_params_GenerateDocumentHandlerUi = new ActionParamsClass_GenerateDocumentHandlerUi();
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public ActionParamsClass_GenerateDocumentHandlerUi GenerateDocumentHandlerUiParams { get { return s_params_GenerateDocumentHandlerUi; } }
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public class ActionParamsClass_GenerateDocumentHandlerUi
+        {
+            public readonly string id = "id";
+            public readonly string targetId = "targetId";
+            public readonly string handlerId = "handlerId";
+        }
+        static readonly ActionParamsClass_DocumentHandlers s_params_DocumentHandlers = new ActionParamsClass_DocumentHandlers();
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public ActionParamsClass_DocumentHandlers DocumentHandlersParams { get { return s_params_DocumentHandlers; } }
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public class ActionParamsClass_DocumentHandlers
+        {
+            public readonly string id = "id";
+            public readonly string targetId = "targetId";
+        }
         static readonly ViewsClass s_views = new ViewsClass();
         [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
         public ViewsClass Views { get { return s_views; } }
@@ -482,6 +517,33 @@ namespace Disco.Web.Areas.API.Controllers
             return callInfo;
         }
 
+        [NonAction]
+        partial void GenerateDocumentHandlerUiOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string id, string targetId, string handlerId);
+
+        [NonAction]
+        public override System.Web.Mvc.ActionResult GenerateDocumentHandlerUi(string id, string targetId, string handlerId)
+        {
+            var callInfo = new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.GenerateDocumentHandlerUi);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "id", id);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "targetId", targetId);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "handlerId", handlerId);
+            GenerateDocumentHandlerUiOverride(callInfo, id, targetId, handlerId);
+            return callInfo;
+        }
+
+        [NonAction]
+        partial void DocumentHandlersOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string id, string targetId);
+
+        [NonAction]
+        public override System.Web.Mvc.ActionResult DocumentHandlers(string id, string targetId)
+        {
+            var callInfo = new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.DocumentHandlers);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "id", id);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "targetId", targetId);
+            DocumentHandlersOverride(callInfo, id, targetId);
+            return callInfo;
+        }
+
     }
 }
 

Disco.Web/Views/Shared/_GenerateDocumentControl.cshtml

@@ -5,7 +5,7 @@
     selectListItems.Add(new SelectListItem() { Selected = true, Value = string.Empty, Text = "Generate Document" });
     selectListItems.AddRange(Model.Templates.ToSelectListItems());
     selectListItems.AddRange(Model.TemplatePackages.ToSelectListItems());
-    <div id="Document_Generation_Container" data-targetid="@Model.Target.AttachmentReferenceId" data-targettype="@Model.Target.HasAttachmentType" data-generatepdfurl="@Url.Action(MVC.API.DocumentTemplate.Generate())" data-generatepackageurl="@Url.Action(MVC.API.DocumentTemplatePackage.Generate())" data-handlerspresent="@(Model.HandlersPresent ? "true" : "false")" data-handlersurl="@Url.Action(MVC.API.DocumentTemplate.DocumentHandlers())">
+    <div id="Document_Generation_Container" data-targetid="@Model.Target.AttachmentReferenceId" data-targettype="@Model.Target.HasAttachmentType" data-generatepdfurl="@Url.Action(MVC.API.DocumentTemplate.Generate())" data-generatepackageurl="@Url.Action(MVC.API.DocumentTemplatePackage.Generate())" data-handlerspresent="@(Model.HandlersPresent ? "true" : "false")" data-handlersurl="@Url.Action(MVC.API.DocumentTemplate.DocumentHandlers())" data-handlerspackageurl="@Url.Action(MVC.API.DocumentTemplatePackage.DocumentHandlers())">
         @Html.DropDownList("Document_Generate", selectListItems)
         @if (Model.HandlersPresent)
         {

Disco.Web/Views/Shared/_GenerateDocumentControl.generated.cs

@@ -125,6 +125,17 @@ WriteLiteral(" data-handlersurl=\"");
             #line hidden
 WriteLiteral("\"");
 
+WriteLiteral(" data-handlerspackageurl=\"");
+
+            
+            #line 8 "..\..\Views\Shared\_GenerateDocumentControl.cshtml"
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Write(Url.Action(MVC.API.DocumentTemplatePackage.DocumentHandlers()));
+
+            
+            #line default
+            #line hidden
+WriteLiteral("\"");
+
 WriteLiteral(">\r\n");
 
 WriteLiteral("        ");