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refactor: organize api_proccesor.js into domain-specific folders (#568)
* refactor: organize api_proccesor.js into domain-specific folders - Split monolithic 419-line api_proccesor.js into 14 organized files - Created domain folders: curriculum/, dashboard/, student/, legacy/ - One function per file for better discoverability and maintainability - Updated imports in 6 files (components and pages) - No logic changes - pure organizational refactor - Original api_proccesor.js preserved for safety - Added visual documentation (mermaid.md) and refactor summary * fix: correct import path for checkIfStudentHasProgressDataForSuperblocksSelectedByTeacher
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‎REFACTOR_SUMMARY.md‎

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# Util Functions Refactor Summary
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## Overview
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Reorganized the monolithic `util/api_proccesor.js` (419 lines) into a clean, domain-specific folder structure with one function per file.
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**Note:** This is a pure refactor of functions that exist in main's `api_proccesor.js`. Functions from the `feat/graphql-curriculum-caching` branch (FCC Proper integration, challengeMap utilities) are preserved in the backup branch `refactor/organize-util-functions-with-fcc-proper` for later integration.
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## Changes Made
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### ✅ Preserved Original File
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- **KEPT**: `util/api_proccesor.js` - Original monolithic file remains unchanged
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- **NOTE**: Yes, it's misspelled as "proccesor" instead of "processor"
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- This ensures if any issues arise, the original file is still there for reference
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### ✅ New Folder Structure
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```
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util/
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├── api_proccesor.js # Original (unchanged, will be removed after merge)
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├── curriculum/ # Curriculum metadata & fetching (4 files)
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│ ├── constants.js
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│ ├── getAllTitlesAndDashedNamesSuperblockJSONArray.js
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│ ├── getAllSuperblockTitlesAndDashedNames.js
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│ └── getSuperblockTitlesInClassroomByIndex.js
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├── dashboard/ # Dashboard data transformation (2 files)
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│ ├── createSuperblockDashboardObject.js
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│ └── sortSuperBlocks.js
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├── student/ # Student progress & data (5 files)
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│ ├── calculateProgress.js (3 functions)
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│ │ • getTotalChallengesForSuperblocks
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│ │ • getStudentProgressInSuperblock
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│ │ • getStudentTotalChallengesCompletedInBlock
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│ ├── checkIfStudentHasProgressDataForSuperblocksSelectedByTeacher.js
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│ ├── extractTimestamps.js (2 functions)
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│ │ • extractStudentCompletionTimestamps
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│ │ • extractFilteredCompletionTimestamps
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│ ├── fetchStudentData.js
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│ └── getIndividualStudentData.js
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└── legacy/ # Deprecated v9-incompatible (3 files)
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├── getDashedNamesURLs.js
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├── getNonDashedNamesURLs.js
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└── getSuperBlockJsons.js
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```
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**Total:** 14 new organized files from 16 functions in the original monolithic file
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### ✅ Files Modified (Only Import Changes)
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**6 files updated** with new import paths (no logic changes):
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1. `components/DetailsDashboard.js`
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2. `components/DetailsDashboardList.js`
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3. `components/dashtable_v2.js`
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4. `pages/dashboard/[id].js`
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5. `pages/dashboard/v2/[id].js`
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6. `pages/dashboard/v2/details/[id]/[studentEmail].js`
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**All changes**: Only import statements updated to point to new file locations
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## Benefits
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1. **Easy to Find**: Instead of searching through 419 lines, go directly to the file you need
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2. **Clear Organization**: Related functions grouped by domain (curriculum, student, dashboard)
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3. **No Breaking Changes**: Original file preserved, only imports updated
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4. **Maintainability**: One function per file = easier to understand and modify
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5. **Better Discoverability**: File names match function names exactly
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## Testing
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- ✅ ESLint: No errors
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- ✅ Prettier: All files formatted
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- ✅ Import Resolution: All imports validated
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- ✅ Diff Review: Only import path changes, no logic modifications
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- ✅ Comparison with main: Only functions from main's api_proccesor.js included
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## Visual Reference
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See `mermaid.md` for an interactive diagram showing:
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- All organized folders and files
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- Function dependencies
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- Page/component imports
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- Legacy function warnings
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- Can be updated as needed.

‎components/DetailsDashboard.js‎

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import React from 'react';
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import styles from './DetailsCSS.module.css';
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import DetailsDashboardList from './DetailsDashboardList';
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import {
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getStudentProgressInSuperblock,
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extractFilteredCompletionTimestamps
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} from '../util/api_proccesor';
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import { getStudentProgressInSuperblock } from '../util/student/calculateProgress';
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import { extractFilteredCompletionTimestamps } from '../util/student/extractTimestamps';
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import StudentActivityChart from './StudentActivityChart';
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export default function DetailsDashboard(props) {

‎components/DetailsDashboardList.js‎

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import React from 'react';
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import { useState } from 'react';
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import styles from './DetailsCSS.module.css';
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import { getStudentTotalChallengesCompletedInBlock } from '../util/api_proccesor';
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import { getStudentTotalChallengesCompletedInBlock } from '../util/student/calculateProgress';
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export default function DetailsDashboardList(props) {
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const [hideDetails, setHideDetails] = useState(true);

‎components/dashtable_v2.js‎

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import { useTable } from 'react-table';
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import React from 'react';
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import getStudentActivity from './studentActivity';
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import { extractStudentCompletionTimestamps } from '../util/api_proccesor';
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import { extractStudentCompletionTimestamps } from '../util/student/extractTimestamps';
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export default function GlobalDashboardTable(props) {
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let grandTotalChallenges = props.totalChallenges;

‎mermaid.md‎

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```mermaid
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graph TD
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subgraph root["util/"]
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original[api_proccesor.js<br/>Original monolithic file<br/>⚠️ Will be removed after merge]
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end
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subgraph "util/ - Organized Utility Functions"
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subgraph curriculum["📚 curriculum/"]
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curr1[constants.js<br/>FCC_BASE_URL, AVAILABLE_SUPER_BLOCKS]
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curr2[getAllTitlesAndDashedNamesSuperblockJSONArray.js]
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curr3[getAllSuperblockTitlesAndDashedNames.js]
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curr4[getSuperblockTitlesInClassroomByIndex.js]
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end
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subgraph dashboard["📊 dashboard/"]
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dash1[createSuperblockDashboardObject.js]
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dash2[sortSuperBlocks.js]
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end
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subgraph student["👨‍🎓 student/"]
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stud1[calculateProgress.js<br/>getTotalChallengesForSuperblocks<br/>getStudentProgressInSuperblock<br/>getStudentTotalChallengesCompletedInBlock]
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stud2[checkIfStudentHasProgressDataForSuperblocksSelectedByTeacher.js]
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stud3[extractTimestamps.js<br/>extractStudentCompletionTimestamps<br/>extractFilteredCompletionTimestamps]
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stud4[fetchStudentData.js]
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stud5[getIndividualStudentData.js]
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end
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subgraph legacy["⚠️ legacy/ - Deprecated v9-incompatible"]
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leg2[getDashedNamesURLs.js<br/>❌ No JSON files in v9]
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leg3[getNonDashedNamesURLs.js<br/>❌ No JSON files in v9]
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leg4[getSuperBlockJsons.js<br/>❌ No JSON files in v9]
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end
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end
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subgraph pages["Pages & Components"]
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page1["pages/classes/index.js"]
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page2["pages/dashboard/v2/[id].js"]
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page3["pages/dashboard/v2/details/[id]/[studentEmail].js"]
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comp1["components/dashtable_v2.js"]
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comp2["components/DetailsDashboard.js"]
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comp3["components/DetailsDashboardList.js"]
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end
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%% Dependencies
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curr3 --> curr2
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curr4 --> curr3
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dash1 --> curr3
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dash1 --> dash2
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stud5 --> stud4
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leg2 --> curr1
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leg3 --> curr1
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%% Page imports
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page2 --> dash1
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page2 --> stud1
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page2 --> stud2
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page2 --> stud4
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page2 --> leg2
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page2 --> leg4
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page3 --> dash1
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page3 --> curr4
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page3 --> stud5
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page3 --> leg2
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page3 --> leg4
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comp1 --> stud3
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comp2 --> stud1
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comp2 --> stud3
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comp3 --> stud1
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style curriculum fill:#e1f5ff,stroke:#333,stroke-width:2px,color:#000
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style dashboard fill:#fff4e1,stroke:#333,stroke-width:2px,color:#000
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style student fill:#e8f5e9,stroke:#333,stroke-width:2px,color:#000
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style legacy fill:#ffebee,stroke:#333,stroke-width:2px,color:#000
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```

‎pages/dashboard/[id].js‎

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import Navbar from '../../components/navbar';
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import DashTabs from '../../components/dashtabs';
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import { getSession } from 'next-auth/react';
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import {
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createDashboardObject,
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fetchStudentData,
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getDashedNamesURLs,
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getNonDashedNamesURLs,
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getSuperBlockJsons
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} from '../../util/api_proccesor';
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import { createSuperblockDashboardObject } from '../../util/dashboard/createSuperblockDashboardObject';
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import { fetchStudentData } from '../../util/student/fetchStudentData';
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import redirectUser from '../../util/redirectUser.js';
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// NOTE: These functions are deprecated for v9 curriculum (no individual REST API JSON files)
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import { getDashedNamesURLs } from '../../util/legacy/getDashedNamesURLs';
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import { getNonDashedNamesURLs } from '../../util/legacy/getNonDashedNamesURLs';
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import { getSuperBlockJsons } from '../../util/legacy/getSuperBlockJsons';
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export async function getServerSideProps(context) {
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// Dynamic import to prevent Prisma from being bundled for client
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const { default: prisma } = await import('../../prisma/prisma');
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);
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let superBlockJsons = await getSuperBlockJsons(superblockURLS);
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let dashboardObjs = createDashboardObject(superBlockJsons);
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let dashboardObjs = await createSuperblockDashboardObject(superBlockJsons);
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let currStudentData = await fetchStudentData();
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‎pages/dashboard/v2/[id].js‎

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import { getSession } from 'next-auth/react';
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import GlobalDashboardTable from '../../../components/dashtable_v2';
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import React from 'react';
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import {
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createSuperblockDashboardObject,
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getTotalChallengesForSuperblocks,
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getDashedNamesURLs,
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getSuperBlockJsons,
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fetchStudentData,
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checkIfStudentHasProgressDataForSuperblocksSelectedByTeacher
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} from '../../../util/api_proccesor';
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import { createSuperblockDashboardObject } from '../../../util/dashboard/createSuperblockDashboardObject';
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import { getTotalChallengesForSuperblocks } from '../../../util/student/calculateProgress';
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import { fetchStudentData } from '../../../util/student/fetchStudentData';
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import { checkIfStudentHasProgressDataForSuperblocksSelectedByTeacher } from '../../../util/student/checkIfStudentHasProgressDataForSuperblocksSelectedByTeacher';
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import redirectUser from '../../../util/redirectUser.js';
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// NOTE: These functions are deprecated for v9 curriculum (no individual REST API JSON files)
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import { getDashedNamesURLs } from '../../../util/legacy/getDashedNamesURLs';
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import { getSuperBlockJsons } from '../../../util/legacy/getSuperBlockJsons';
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export async function getServerSideProps(context) {
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// Dynamic import to prevent Prisma from being bundled for client
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const { default: prisma } = await import('../../../prisma/prisma');

‎pages/dashboard/v2/details/[id]/[studentEmail].js‎

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import Link from 'next/link';
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import Navbar from '../../../../../components/navbar';
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import { getSession } from 'next-auth/react';
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import {
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getDashedNamesURLs,
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getSuperBlockJsons,
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createSuperblockDashboardObject,
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getSuperblockTitlesInClassroomByIndex,
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getIndividualStudentData
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} from '../../../../../util/api_proccesor';
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import { createSuperblockDashboardObject } from '../../../../../util/dashboard/createSuperblockDashboardObject';
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import { getSuperblockTitlesInClassroomByIndex } from '../../../../../util/curriculum/getSuperblockTitlesInClassroomByIndex';
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import { getIndividualStudentData } from '../../../../../util/student/getIndividualStudentData';
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import React from 'react';
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import redirectUser from '../../../../../util/redirectUser.js';
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import styles from '../../../../../components/DetailsCSS.module.css';
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import DetailsDashboard from '../../../../../components/DetailsDashboard';
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// NOTE: These functions are deprecated for v9 curriculum (no individual REST API JSON files)
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import { getDashedNamesURLs } from '../../../../../util/legacy/getDashedNamesURLs';
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import { getSuperBlockJsons } from '../../../../../util/legacy/getSuperBlockJsons';
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export async function getServerSideProps(context) {
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// Dynamic import to prevent Prisma from being bundled for client
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const { default: prisma } = await import('../../../../../prisma/prisma');

‎util/curriculum/constants.js‎

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export const FCC_BASE_URL = 'https://www.freecodecamp.org/curriculum-data/v1/';
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export const AVAILABLE_SUPER_BLOCKS =
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FCC_BASE_URL + 'available-superblocks.json';

‎util/curriculum/getAllSuperblockTitlesAndDashedNames.js‎

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import { getAllTitlesAndDashedNamesSuperblockJSONArray } from './getAllTitlesAndDashedNamesSuperblockJSONArray';
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/**
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* Gets all superblock dashedNames and readable titles
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* @returns {Promise<Array>} Array of objects with superblockDashedName and superblockReadableTitle
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*/
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export async function getAllSuperblockTitlesAndDashedNames() {
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let superblockTitleAndDashedNameJSONArray =
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await getAllTitlesAndDashedNamesSuperblockJSONArray();
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let superblockDashedNameToTitleArrayMapping = [];
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superblockTitleAndDashedNameJSONArray.forEach(
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superblockDashedNameAndTitleObject => {
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let superblockDashedNameToTitleArray = {
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superblockDashedName: '',
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superblockReadableTitle: ''
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};
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let superblockDashedName = superblockDashedNameAndTitleObject.dashedName;
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let superblockTitle = superblockDashedNameAndTitleObject.title;
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superblockDashedNameToTitleArray.superblockDashedName =
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superblockDashedName;
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superblockDashedNameToTitleArray.superblockReadableTitle =
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superblockTitle;
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superblockDashedNameToTitleArrayMapping.push(
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superblockDashedNameToTitleArray
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);
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}
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);
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return superblockDashedNameToTitleArrayMapping;
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}

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