code refactoring

src/components/ApprovalWorkflows/WorkflowEditableStepComponent.tsx

@@ -7,6 +7,7 @@ import { BsTrash } from "react-icons/bs";
 import { LuGripHorizontal } from "react-icons/lu";
 import WorkflowStepNumber from "./WorkflowStepNumber";
 import WorkflowStepSelects from "./WorkflowStepSelects";
+import Image from "next/image";
 
 interface Props extends WorkflowStep {
     entityTeachers: TeacherUser[];
@@ -31,7 +32,7 @@ export default function WorkflowEditableStepComponent({
             .map((teacher) => ({
                 value: teacher.id,
                 label: teacher.name,
-                icon: () => <img src={teacher.profilePicture} alt={teacher.name} />
+                icon: () => <Image src={teacher.profilePicture} alt={teacher.name} />
             }))
             .sort((a, b) => a.label.localeCompare(b.label)),
         [entityTeachers]
@@ -42,7 +43,7 @@ export default function WorkflowEditableStepComponent({
             .map((corporate) => ({
                 value: corporate.id,
                 label: corporate.name,
-                icon: () => <img src={corporate.profilePicture} alt={corporate.name} />
+                icon: () => <Image src={corporate.profilePicture} alt={corporate.name} />
             }))
             .sort((a, b) => a.label.localeCompare(b.label)),
         [entityCorporates]
@@ -55,9 +56,16 @@ export default function WorkflowEditableStepComponent({
             const initialSelects = assignees.map((assignee) =>
                 typeof assignee === 'string' ? allOptions.find(opt => opt.value === assignee) || null : null
             );
-            if (JSON.stringify(initialSelects) !== JSON.stringify(selects)) {
-                setSelects(initialSelects);
+    
+            setSelects((prevSelects) => {
+                // This is needed to avoid unnecessary re-renders which can cause warning of a child component being re-rendered while parent is in the midle of also re-rendering.
+                const areEqual = initialSelects.length === prevSelects.length && initialSelects.every((option, idx) => option?.value === prevSelects[idx]?.value);
+                
+                if (!areEqual) {
+                    return initialSelects;
                 }
+                return prevSelects;
+            });
         } 
     }, [assignees, allOptions]);
 

src/components/ApprovalWorkflows/WorkflowForm.tsx

@@ -23,18 +23,8 @@ interface Props {
 }
 
 export default function WorkflowForm({ workflow, onWorkflowChange, entityTeachers, entityCorporates }: Props) {
-    const [steps, setSteps] = useState<WorkflowStep[]>(workflow.steps);
     const [stepCounter, setStepCounter] = useState<number>(3); // to guarantee unique keys used for animations
-    const lastStep = steps[steps.length - 1];
-
-    useEffect(() => {
-        setSteps(workflow.steps);
-    }, [workflow]);
-
-    useEffect(() => {
-        const updatedWorkflow = { ...workflow, steps };
-        onWorkflowChange(updatedWorkflow);
-    }, [steps]);
+    const lastStep = workflow.steps[workflow.steps.length - 1];
 
     const renumberSteps = (steps: WorkflowStep[]): WorkflowStep[] => {
         return steps.map((step, index) => ({
@@ -44,35 +34,34 @@ export default function WorkflowForm({ workflow, onWorkflowChange, entityTeacher
     };
 
     const addStep = () => {
-        setSteps((prev) => {
         const newStep: WorkflowStep = {
             key: stepCounter,
             stepType: "approval-by",
-                stepNumber: steps.length,
+            stepNumber: workflow.steps.length,
             completed: false,
             assignees: [null],
         };
         setStepCounter((count) => count + 1);
 
-            const updatedSteps = [...prev.slice(0, -1), newStep, lastStep];
-            return renumberSteps(updatedSteps);
-        });
+        const updatedSteps = [
+            ...workflow.steps.slice(0, -1), 
+            newStep,
+            lastStep
+        ];
+        onWorkflowChange({ ...workflow, steps: renumberSteps(updatedSteps) });
     };
 
     const handleDelete = (key: number | undefined) => {
-        if (key) {
-            setSteps((prev) => {
-                const updatedSteps = prev.filter((step) => step.key !== key);
-                return renumberSteps(updatedSteps);
-            });
-        }
+        if (!key) return;
+
+        const updatedSteps = workflow.steps.filter((step) => step.key !== key);
+        onWorkflowChange({ ...workflow, steps: renumberSteps(updatedSteps) });
     };
 
     const handleSelectChange = (key: number | undefined, numberOfSelects: number, index: number, selectedOption: Option | null) => {
-        if (key === undefined) return;
+        if (!key) return;
 
-        setSteps((prevSteps) =>
-            prevSteps.map((step) => {
+        const updatedSteps = workflow.steps.map((step) => {
             if (step.key !== key) return step;
 
             const assignees = step.assignees ?? [];
@@ -85,8 +74,9 @@ export default function WorkflowForm({ workflow, onWorkflowChange, entityTeacher
             }
 
             return { ...step, assignees: newAssignees };
-            })
-        );
+        });
+
+        onWorkflowChange({ ...workflow, steps: updatedSteps });
     };
 
     const handleReorder = (newOrder: WorkflowStep[]) => {
@@ -101,7 +91,8 @@ export default function WorkflowForm({ workflow, onWorkflowChange, entityTeacher
             const [final] = newOrder.splice(finalIndex, 1);
             newOrder.push(final);
         }
-        setSteps(renumberSteps(newOrder));
+
+        onWorkflowChange({ ...workflow, steps: renumberSteps(newOrder) });
     };
 
     return (
@@ -119,13 +110,13 @@ export default function WorkflowForm({ workflow, onWorkflowChange, entityTeacher
 
             <Reorder.Group
                 axis="y"
-                values={steps}
+                values={workflow.steps}
                 onReorder={handleReorder}
                 className="flex flex-col gap-0"
             >
 
                 <AnimatePresence>
-                    {steps.map((step, index) => (
+                    {workflow.steps.map((step, index) => (
                         <Reorder.Item
                             key={step.key}
                             value={step}

src/pages/approval-workflows/create.tsx

@@ -118,7 +118,7 @@ export default function Home({ user, userEntitiesWithLabel, userEntitiesTeachers
 
         setWorkflows(prev => prev.filter(wf => wf.id !== id));
         if (selectedWorkflowId === id) {
-            setSelectedWorkflowId(undefined);
+            workflows.length > 0 ? setSelectedWorkflowId(workflows[0].id) : setSelectedWorkflowId(undefined);
         }
     };
 
@@ -159,6 +159,8 @@ export default function Home({ user, userEntitiesWithLabel, userEntitiesTeachers
                             Add New Workflow
                         </Button>
 
+                        {workflows.length !== 0 && <div className="bg-gray-300 w-[1px]"></div>}
+
                         <div className="flex flex-wrap gap-2">
                             {workflows.map((workflow) => (
                                 <Button
@@ -172,7 +174,7 @@ export default function Home({ user, userEntitiesWithLabel, userEntitiesTeachers
                                     onClick={() => handleSelectWorkflow(workflow.id)}
                                     className="min-w-fit text-lg font-medium flex items-center gap-2 text-left"
                                 >
-                                    {workflow.name.trim() === "" ? "New Workflow" : workflow.name}
+                                    {workflow.name.trim() === "" ? "Workflow" : workflow.name}
                                 </Button>
 
                             ))}
@@ -213,7 +215,7 @@ export default function Home({ user, userEntitiesWithLabel, userEntitiesTeachers
                                         placeholder="Entity..."
                                     />
                                     <Button
-                                        color="purple"
+                                        color="red"
                                         variant="solid"
                                         onClick={() => handleDeleteWorkflow(currentWorkflow.id)}
                                         type="button"