refactor: nested ternary operators into independent statements

frontend/__tests__/unit/components/ModuleList.test.tsx

@@ -5,12 +5,17 @@ import ModuleList from 'components/ModuleList'
 
 // Mock FontAwesome icons
 jest.mock('@fortawesome/react-fontawesome', () => ({
-  FontAwesomeIcon: ({ icon, className }: { icon: unknown; className?: string }) => (
-    <span
-      data-testid={`icon-${icon === faChevronDown ? 'chevron-down' : icon === faChevronUp ? 'chevron-up' : 'unknown'}`}
-      className={className}
-    />
-  ),
+  FontAwesomeIcon: ({ icon, className }: { icon: unknown; className?: string }) => {
+    let iconName = 'unknown'
+
+    if (icon === faChevronDown) {
+      iconName = 'chevron-down'
+    } else if (icon === faChevronUp) {
+      iconName = 'chevron-up'
+    }
+
+    return <span data-testid={`icon-${iconName}`} className={className} />
+  },
 }))
 
 // Mock HeroUI Button component

frontend/__tests__/unit/components/ProgramCard.test.tsx

@@ -7,12 +7,17 @@ import type { Program } from 'types/mentorship'
 import ProgramCard from 'components/ProgramCard'
 
 jest.mock('@fortawesome/react-fontawesome', () => ({
-  FontAwesomeIcon: ({ icon, className }: { icon: unknown; className?: string }) => (
-    <span
-      data-testid={`icon-${icon === faEye ? 'eye' : icon === faEdit ? 'edit' : 'unknown'}`}
-      className={className}
-    />
-  ),
+  FontAwesomeIcon: ({ icon, className }: { icon: unknown; className?: string }) => {
+    let iconName = 'unknown'
+
+    if (icon === faEye) {
+      iconName = 'eye'
+    } else if (icon === faEdit) {
+      iconName = 'edit'
+    }
+
+    return <span data-testid={`icon-${iconName}`} className={className} />
+  },
 }))
 
 jest.mock('components/ActionButton', () => ({

frontend/__tests__/unit/pages/ProjectsHealthDashboardMetrics.test.tsx

@@ -148,6 +148,15 @@ describe('MetricsPage', () => {
     })
   })
 
+  test('SortableColumnHeader applies correct alignment classes', async () => {
+    render(<MetricsPage />)
+    const sortButton = await screen.findByTitle('Sort by Stars')
+    const wrapperDiv = sortButton.closest('div')
+    expect(wrapperDiv).not.toBeNull()
+    expect(wrapperDiv).toHaveClass('justify-center')
+    expect(sortButton).toHaveClass('text-center')
+  })
+
   test('handles sorting state and URL updates', async () => {
     const mockReplace = jest.fn()
     const { useRouter, useSearchParams } = jest.requireMock('next/navigation')

frontend/__tests__/unit/utils/milestoneProgress.test.ts

@@ -0,0 +1,33 @@
+import { faCircleCheck, faClock, faUserGear } from '@fortawesome/free-solid-svg-icons'
+
+import { getMilestoneProgressIcon, getMilestoneProgressText } from 'utils/milestoneProgress'
+
+describe('milestone progress helpers', () => {
+  describe('getMilestoneProgressText', () => {
+    test('returns "Completed" when progress is 100', () => {
+      expect(getMilestoneProgressText(100)).toBe('Completed')
+    })
+
+    test('returns "In Progress" when progress is between 1 and 99', () => {
+      expect(getMilestoneProgressText(50)).toBe('In Progress')
+    })
+
+    test('returns "Not Started" when progress is 0', () => {
+      expect(getMilestoneProgressText(0)).toBe('Not Started')
+    })
+  })
+
+  describe('getMilestoneProgressIcon', () => {
+    test('returns faCircleCheck when progress is 100', () => {
+      expect(getMilestoneProgressIcon(100)).toBe(faCircleCheck)
+    })
+
+    test('returns faUserGear when progress is between 1 and 99', () => {
+      expect(getMilestoneProgressIcon(50)).toBe(faUserGear)
+    })
+
+    test('returns faClock when progress is 0', () => {
+      expect(getMilestoneProgressIcon(0)).toBe(faClock)
+    })
+  })
+})

frontend/src/app/about/page.tsx

@@ -3,7 +3,6 @@ import { useQuery } from '@apollo/client/react'
 import {
   faCircleCheck,
   faClock,
-  faUserGear,
   faMapSigns,
   faScroll,
   faUsers,
@@ -34,6 +33,7 @@ import {
   projectTimeline,
   projectStory,
 } from 'utils/aboutData'
+import { getMilestoneProgressIcon, getMilestoneProgressText } from 'utils/milestoneProgress'
 import AnchorTitle from 'components/AnchorTitle'
 import AnimatedCounter from 'components/AnimatedCounter'
 import Leaders from 'components/Leaders'
@@ -218,28 +218,14 @@ const About = () => {
                         </Link>
                         <Tooltip
                           closeDelay={100}
-                          content={
-                            milestone.progress === 100
-                              ? 'Completed'
-                              : milestone.progress > 0
-                                ? 'In Progress'
-                                : 'Not Started'
-                          }
+                          content={getMilestoneProgressText(milestone.progress)}
                           id={`tooltip-state-${index}`}
                           delay={100}
                           placement="top"
                           showArrow
                         >
                           <span className="absolute top-0 right-0 text-xl text-gray-400">
-                            <FontAwesomeIcon
-                              icon={
-                                milestone.progress === 100
-                                  ? faCircleCheck
-                                  : milestone.progress > 0
-                                    ? faUserGear
-                                    : faClock
-                              }
-                            />
+                            <FontAwesomeIcon icon={getMilestoneProgressIcon(milestone.progress)} />
                           </span>
                         </Tooltip>
                       </div>

frontend/src/app/global-error.tsx

@@ -64,10 +64,14 @@ export class AppError extends Error {
 }
 
 export const handleAppError = (error: unknown) => {
-  const appError =
-    error instanceof AppError
-      ? error
-      : new AppError(500, error instanceof Error ? error.message : ERROR_CONFIGS['500'].message)
+  let appError: AppError
+
+  if (error instanceof AppError) {
+    appError = error
+  } else {
+    const message = error instanceof Error ? error.message : ERROR_CONFIGS['500'].message
+    appError = new AppError(500, message)
+  }
 
   if (appError.statusCode >= 500) {
     Sentry.captureException(error instanceof Error ? error : appError)

frontend/src/app/projects/dashboard/metrics/page.tsx

@@ -77,10 +77,35 @@ const SortableColumnHeader: FC<{
     }
   }
 
-  const alignmentClass =
-    align === 'center' ? 'justify-center' : align === 'right' ? 'justify-end' : 'justify-start'
-  const textAlignClass =
-    align === 'center' ? 'text-center' : align === 'right' ? 'text-right' : 'text-left'
+  const alignmentClass = (() => {
+    if (align === 'center') {
+      return 'justify-center'
+    } else if (align === 'right') {
+      return 'justify-end'
+    } else {
+      return 'justify-start'
+    }
+  })()
+
+  const textAlignClass = (() => {
+    if (align === 'center') {
+      return 'text-center'
+    } else if (align === 'right') {
+      return 'text-right'
+    } else {
+      return 'text-left'
+    }
+  })()
+
+  const fontAwesomeIconType = (() => {
+    if (isActiveSortDesc) {
+      return faSortDown
+    } else if (isActiveSortAsc) {
+      return faSortUp
+    } else {
+      return faSort
+    }
+  })()
 
   return (
     <div className={`flex items-center gap-1 ${alignmentClass}`}>
@@ -93,7 +118,7 @@ const SortableColumnHeader: FC<{
       >
         <span className="truncate">{label}</span>
         <FontAwesomeIcon
-          icon={isActiveSortDesc ? faSortDown : isActiveSortAsc ? faSortUp : faSort}
+          icon={fontAwesomeIconType}
           className={`h-3 w-3 ${isActive ? 'text-blue-600' : 'text-gray-400'}`}
         />
       </button>

frontend/src/components/CardDetailsPage.tsx

@@ -73,6 +73,17 @@ const DetailsCard = ({
 }: DetailsCardProps) => {
   const { data } = useSession()
   const router = useRouter()
+
+  // compute styles based on type prop
+  const secondaryCardStyles = (() => {
+    if (type === 'program' || type === 'module') {
+      return 'gap-2 md:col-span-7'
+    } else if (type === 'chapter') {
+      return 'gap-2 md:col-span-3'
+    }
+    return 'gap-2 md:col-span-5'
+  })()
+
   return (
     <div className="min-h-screen bg-white p-8 text-gray-600 dark:bg-[#212529] dark:text-gray-300">
       <div className="mx-auto max-w-6xl">
@@ -122,13 +133,7 @@ const DetailsCard = ({
           <SecondaryCard
             icon={faRectangleList}
             title={<AnchorTitle title={`${upperFirst(type)} Details`} />}
-            className={
-              type === 'program' || type === 'module'
-                ? 'gap-2 md:col-span-7'
-                : type !== 'chapter'
-                  ? 'gap-2 md:col-span-5'
-                  : 'gap-2 md:col-span-3'
-            }
+            className={secondaryCardStyles}
           >
             {details?.map((detail) =>
               detail?.label === 'Leaders' ? (

frontend/src/components/ProgramCard.tsx

@@ -31,6 +31,17 @@ const ProgramCard: React.FC<ProgramCardProps> = ({ program, onEdit, onView, acce
       ? `${program.description.slice(0, 100)}...`
       : program.description || 'No description available.'
 
+  // computes a formatted date string for the program based on its start and end dates.
+  const dateInfo = (() => {
+    if (program.startedAt && program.endedAt) {
+      return `${formatDate(program.startedAt)} – ${formatDate(program.endedAt)}`
+    } else if (program.startedAt) {
+      return `Started: ${formatDate(program.startedAt)}`
+    } else {
+      return 'No dates set'
+    }
+  })()
+
   return (
     <div className="h-64 w-80 rounded-[5px] border border-gray-400 bg-white p-6 text-left transition-transform duration-300 hover:scale-[1.02] hover:brightness-105 dark:border-gray-600 dark:bg-gray-800">
       <div className="flex h-full flex-col justify-between">
@@ -47,13 +58,7 @@ const ProgramCard: React.FC<ProgramCardProps> = ({ program, onEdit, onView, acce
               </span>
             )}
           </div>
-          <div className="mb-2 text-xs text-gray-600 dark:text-gray-400">
-            {program.startedAt && program.endedAt
-              ? `${formatDate(program.startedAt)} – ${formatDate(program.endedAt)}`
-              : program.startedAt
-                ? `Started: ${formatDate(program.startedAt)}`
-                : 'No dates set'}
-          </div>
+          <div className="mb-2 text-xs text-gray-600 dark:text-gray-400">{dateInfo}</div>
           <p className="mb-4 text-sm text-gray-700 dark:text-gray-300">{description}</p>
         </div>
 

frontend/src/hooks/useSearchPage.ts

@@ -82,10 +82,19 @@ export function useSearchPage<T>({
 
     const fetchData = async () => {
       try {
+        let computedIndexName = indexName
+
+        // check if valid sort option is selected
+        const hasValidSort = sortBy && sortBy !== 'default' && sortBy[0] !== 'default'
+
+        if (hasValidSort) {
+          // if sorting is active then  appends the sort field and order to the base index name.
+          const orderSuffix = order && order !== '' ? `_${order}` : ''
+          computedIndexName = `${indexName}_${sortBy}${orderSuffix}`
+        }
+
         const response = await fetchAlgoliaData<T>(
-          sortBy && sortBy !== 'default' && sortBy[0] !== 'default'
-            ? `${indexName}_${sortBy}${order && order !== '' ? `_${order}` : ''}`
-            : indexName,
+          computedIndexName,
           searchQuery,
           currentPage,
           hitsPerPage

frontend/src/utils/milestoneProgress.ts

@@ -0,0 +1,22 @@
+import { faCircleCheck, faClock, faUserGear } from '@fortawesome/free-solid-svg-icons'
+
+// helper functions used in about/page.tsx
+export const getMilestoneProgressText = (progress: number): string => {
+  if (progress === 100) {
+    return 'Completed'
+  } else if (progress > 0) {
+    return 'In Progress'
+  } else {
+    return 'Not Started'
+  }
+}
+
+export const getMilestoneProgressIcon = (progress: number) => {
+  if (progress === 100) {
+    return faCircleCheck
+  } else if (progress > 0) {
+    return faUserGear
+  } else {
+    return faClock
+  }
+}