Started working on the Tasks tab

src/Sass/addTaskButton.scss

@@ -0,0 +1,13 @@
+.add-task-button {
+  position: relative;
+  display: inline-block;
+
+  .dropdown-menu {
+    position: absolute;
+    top: 100%;
+    left: 0;
+    padding: 10px;
+    z-index: 1000;
+    display: block;
+  }
+}

src/Sass/global.scss

@@ -28,6 +28,7 @@
 @import "./horizionalTabs";
 @import "./_expandableCell.scss";
 @import "./_errorLogs.scss";
+@import "./addTaskButton.scss";
 
 //Changes needed to make MS Edge behave the same as other browsers
 input::-ms-reveal {

src/components/common/HorizionalTabs.tsx

@@ -6,50 +6,61 @@ interface HorizontalTabsProps {
   children: JSX.Element[];
   initialTab?: string;
   hashSegment?: number;
+  activeTab?: string;
+  onTabChange?: (tab: string) => void;
 }
 
 const HorizontalTabs: React.FC<HorizontalTabsProps> = ({
   children,
   initialTab,
   hashSegment,
+  activeTab,
+  onTabChange,
 }) => {
   const hashValue = useHashSegment(
     hashSegment !== undefined ? hashSegment : -1,
   );
-  const [activeTab, setActiveTab] = useState<string>("");
+  const [internalActiveTab, setInternalActiveTab] = useState<string>("");
+
+  const isControlled = activeTab !== undefined;
+  const currentTab = isControlled ? activeTab : internalActiveTab;
 
   // Set initial tab on mount
   useEffect(() => {
-    if (children.length > 0) {
-      // Only use hash if hashSegment was explicitly provided
+    if (!isControlled && children.length > 0) {
       const useHash = hashSegment !== undefined;
-
-      // Validate that the hash matches one of our tab IDs
       const hashMatchesTab =
         useHash &&
         hashValue &&
         children.some((child) => child.props.id === hashValue);
 
-      // Use id if available, otherwise fall back to label
       const firstTabId = children[0].props.id || children[0].props.label;
 
       const tabToSelect =
         (hashMatchesTab ? hashValue : initialTab) || firstTabId;
-      setActiveTab(tabToSelect);
-    }
-  }, [children, initialTab, hashValue, hashSegment]);
 
-  const onClickTabItem = useCallback((tab: string) => {
-    setActiveTab((prev) => (prev !== tab ? tab : prev));
-  }, []);
+      setInternalActiveTab(tabToSelect);
+    }
+  }, [children, initialTab, hashValue, hashSegment, isControlled]);
+
+  const onClickTabItem = useCallback(
+    (tab: string) => {
+      if (isControlled) {
+        onTabChange?.(tab);
+      } else {
+        setInternalActiveTab((prev) => (prev !== tab ? tab : prev));
+      }
+    },
+    [isControlled, onTabChange],
+  );
 
   const activeTabChildren = useMemo(() => {
     const match = children.find((child) => {
       const tabId = child.props.id || child.props.label;
-      return tabId === activeTab;
+      return tabId === currentTab;
     });
     return match ? match.props.children : <></>;
-  }, [children, activeTab]);
+  }, [children, currentTab]);
 
   // If only one tab, just render its content
   if (children.length === 1) {
@@ -66,7 +77,7 @@ const HorizontalTabs: React.FC<HorizontalTabsProps> = ({
             <TabHeader
               key={label}
               label={label}
-              isActive={tabId === activeTab}
+              isActive={tabId === currentTab}
               onClick={() => onClickTabItem(tabId)}
             />
           );

src/components/common/useForm.ts

@@ -553,6 +553,17 @@ export const useForm = (initialState: FormState): UseFormReturn => {
     [state.data, validate, setState],
   );
 
+  const handleTasksChange = useCallback(
+    (name: string, value: TaskDefinition[]) => {
+      const data: FormData = { ...state.data };
+      data[name] = value;
+
+      const errors = validate(data);
+      setState({ data, errors });
+    },
+    [state.data, validate, setState],
+  );
+
   const api: any = {
     state,
     schema: schemaRef.current,
@@ -575,6 +586,7 @@ export const useForm = (initialState: FormState): UseFormReturn => {
     handleUserPickerChange,
     handleSsoProviderPickerChange,
     handleToggleChange,
+    handleTasksChange,
     setState,
   };
   Object.defineProperty(api, "schema", {

src/modules/manager/workflowTemplates/WorkflowTemplateDetails.tsx

@@ -7,6 +7,7 @@ import GeneralTab from "./components/GeneralTab";
 import { Navigate, useParams } from "react-router-dom";
 import templateVersionsService, {
   CreateWorkflowTemplateVersion,
+  TaskDefinition,
 } from "./services/WorkflowTemplateService";
 import Loading from "../../../components/common/Loading";
 import { toast } from "react-toastify";
@@ -19,12 +20,15 @@ import { useForm } from "../../../components/common/useForm";
 import ErrorBlock from "../../../components/common/ErrorBlock";
 import authentication from "../../frame/services/authenticationService";
 import { MakeGeneralIdRef } from "../../../utils/GeneralIdRef";
+import { CustomFieldValue } from "../glossary/services/glossaryService";
+import TasksTab from "./components/TasksTab";
 
 const WorkflowTemplateDetails: React.FC<{ editMode: boolean }> = ({
   editMode,
 }) => {
   const { t } = useTranslation<typeof Namespaces.Common>();
   const { userId } = useParams<{ userId: string }>();
+  const [activeTab, setActiveTab] = React.useState("general");
 
   // useForm promoted to the parent
   const form = useForm({
@@ -34,6 +38,7 @@ const WorkflowTemplateDetails: React.FC<{ editMode: boolean }> = ({
       domainId: [] as CustomFieldValue[],
       activityNameTemplate: "",
       description: "",
+      tasks: [] as TaskDefinition[],
     } as CreateWorkflowTemplateVersion,
     errors: {},
     redirect: "",
@@ -52,7 +57,7 @@ const WorkflowTemplateDetails: React.FC<{ editMode: boolean }> = ({
       .required()
       .max(450)
       .label(t("ActivityNameTemplate")),
-    description: Joi.string().required().label(t("Description")),
+    description: Joi.string().required().allow("").label(t("Description")),
     domainId: Joi.required(),
   };
 
@@ -97,10 +102,10 @@ const WorkflowTemplateDetails: React.FC<{ editMode: boolean }> = ({
       const { name } = form.state.data;
 
       if (editMode) {
-        await templateVersionsService.putTemplateVersion({ name });
+        //await templateVersionsService.putTemplateVersion({ name });
         toast.info(t("WorkflowTemplateEdited"));
       } else {
-        await templateVersionsService.postTemplateVersion({ name });
+        //await templateVersionsService.postTemplateVersion({ name });
         toast.info(t("WorkflowTemplateAdded"));
       }
 
@@ -134,7 +139,12 @@ const WorkflowTemplateDetails: React.FC<{ editMode: boolean }> = ({
     </Tab>,
 
     <Tab key="tasks" id="tasks" label={t("Tasks")}>
-      <div>Tasks editor coming soon…</div>
+      <TasksTab
+        data={data}
+        errors={errors}
+        isEditMode={editMode}
+        onTasksChange={form.handleTasksChange}
+      />
     </Tab>,
 
     <Tab key="fields" id="fields" label={t("Fields")}>
@@ -163,7 +173,13 @@ const WorkflowTemplateDetails: React.FC<{ editMode: boolean }> = ({
 
           {renderError("_general", errors)}
 
-          <HorizontalTabs hashSegment={0}>{tabs}</HorizontalTabs>
+          <HorizontalTabs
+            hashSegment={0}
+            activeTab={activeTab}
+            onTabChange={setActiveTab}
+          >
+            {tabs}
+          </HorizontalTabs>
         </form>
       </div>
     </Loading>

src/modules/manager/workflowTemplates/components/AddTaskButton.tsx

@@ -0,0 +1,61 @@
+import React from "react";
+import templateVersionsService, {
+  TaskMetadata,
+} from "../services/WorkflowTemplateService";
+
+interface AddTaskButtonProps {
+  taskType: string;
+  onAdd: (selectedType: string) => void;
+}
+
+const AddTaskButton: React.FC<AddTaskButtonProps> = ({ taskType, onAdd }) => {
+  const [open, setOpen] = React.useState(false);
+  const [items, setItems] = React.useState<TaskMetadata[]>([]);
+  const [loading, setLoading] = React.useState(false);
+
+  const toggle = async () => {
+    const next = !open;
+    setOpen(next);
+
+    // Fetch only when opening AND only once
+    if (next && items.length === 0) {
+      setLoading(true);
+      try {
+        const meta = await templateVersionsService.getTaskMetadata(taskType);
+        setItems(meta);
+      } finally {
+        setLoading(false);
+      }
+    }
+  };
+
+  return (
+    <div className="add-task-button">
+      <button className="btn btn-secondary" type="button" onClick={toggle}>
+        Add Task
+      </button>
+
+      {open && (
+        <div className="dropdown-menu show">
+          {loading && <div className="dropdown-item">Loading…</div>}
+
+          {!loading &&
+            items.map((item) => (
+              <button
+                key={item.taskType}
+                className="dropdown-item"
+                onClick={() => {
+                  onAdd(item.taskType);
+                  setOpen(false);
+                }}
+              >
+                {item.displayName}
+              </button>
+            ))}
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default AddTaskButton;

src/modules/manager/workflowTemplates/components/TaskList.tsx

@@ -0,0 +1,36 @@
+import React from "react";
+import { TaskDefinition } from "../services/WorkflowTemplateService";
+import AddTaskButton from "./AddTaskButton";
+
+interface TaskListProps {
+  tasks: TaskDefinition[];
+  taskType: string;
+  onChange: (tasks: TaskDefinition[]) => void;
+}
+
+const TaskList: React.FC<TaskListProps> = ({ tasks, taskType, onChange }) => {
+  const handleAddTask = (selectedType: string) => {
+    const newTask: TaskDefinition = {
+      type: selectedType,
+      // Fill in any other required fields with defaults
+      // e.g. name: "", config: {}, etc.
+    };
+
+    console.log("Add Task clicked");
+    onChange([...tasks, newTask]);
+  };
+
+  return (
+    <div>
+      <AddTaskButton taskType={taskType} onAdd={handleAddTask} />
+
+      <ul>
+        {tasks.map((task, index) => (
+          <li key={index}>{task.type}</li>
+        ))}
+      </ul>
+    </div>
+  );
+};
+
+export default TaskList;

src/modules/manager/workflowTemplates/components/TasksTab.tsx

@@ -0,0 +1,38 @@
+import {
+  CreateWorkflowTemplateVersion,
+  TaskDefinition,
+} from "../services/WorkflowTemplateService";
+import TaskList from "./TaskList";
+
+interface TasksTabProps {
+  data: CreateWorkflowTemplateVersion;
+  errors: Record<string, string>;
+  isEditMode: boolean;
+  onTasksChange: (name: string, value: TaskDefinition[]) => void;
+}
+
+const TasksTab: React.FC<TasksTabProps> = ({
+  data,
+  errors,
+  isEditMode,
+  onTasksChange,
+}) => {
+  const tasks = data.tasks ?? [];
+
+  const handleTasksChange = (newTasks: TaskDefinition[]) => {
+    // Update the parent form state
+    onTasksChange("tasks", newTasks);
+  };
+
+  return (
+    <div>
+      <TaskList
+        tasks={tasks}
+        taskType="GeneralTask"
+        onChange={handleTasksChange}
+      />
+    </div>
+  );
+};
+
+export default TasksTab;

src/modules/manager/workflowTemplates/services/WorkflowTemplateService.ts

@@ -6,6 +6,7 @@ import {
   MakeGeneralIdRefParams,
 } from "../../../../utils/GeneralIdRef";
 import MapToJson from "../../../../utils/MapToJson";
+import { CustomFieldValue } from "../../glossary/services/glossaryService";
 
 const apiEndpoint = "/WorkflowTemplate";
 
@@ -27,13 +28,24 @@ export type ReadWorkflowTemplateVersion = {
   description: string;
 };
 
+export interface TaskDefinition<TConfig = Record<string, unknown>> {
+  type: string;
+  config?: TConfig;
+}
+
 export interface CreateWorkflowTemplateVersion extends FormData {
   name: string;
-  domainId: GeneralIdRef;
+  domainId: CustomFieldValue[];
   activityNameTemplate: string;
   description: string;
 
-  //Tasks //Need to get this working when I do the tasks tab
+  tasks: TaskDefinition[];
+}
+
+export interface TaskMetadata {
+  taskType: string;
+  displayName: string;
+  capabilities: string[];
 }
 
 export async function getTemplates(
@@ -130,6 +142,32 @@ export async function deleteTemplateVersion(
   });
 }
 
+const taskMetadataCache: Record<string, TaskMetadata[]> = {};
+
+export async function getTaskMetadata(
+  taskType: string,
+): Promise<TaskMetadata[]> {
+  // Normalize the key (case-insensitive)
+  const key = taskType.trim().toLowerCase();
+
+  // Return cached result if available
+  if (taskMetadataCache[key]) {
+    return taskMetadataCache[key];
+  }
+
+  // Otherwise fetch from API
+  const response = await httpService.get<TaskMetadata[]>(
+    `${apiEndpoint}/taskMetadata?taskType=${taskType}`,
+  );
+
+  const data = response.data;
+
+  // Cache it
+  taskMetadataCache[key] = data;
+
+  return data;
+}
+
 const templateVersionsService = {
   getTemplates,
   getTemplateVersions,
@@ -137,6 +175,7 @@ const templateVersionsService = {
   postTemplateVersion,
   putTemplateVersion,
   deleteTemplateVersion,
+  getTaskMetadata,
 };
 
 export default templateVersionsService;