dev1/backend/server2.js

525 lines
18 KiB
JavaScript
Executable File

import express from 'express';
import axios from 'axios';
import cors from 'cors';
import helmet from 'helmet'; // Import helmet for HTTP security headers
import dotenv from 'dotenv';
import xlsx from 'xlsx'; // Import xlsx to read the Excel file
import path from 'path';
import { fileURLToPath } from 'url'; // Import fileURLToPath to handle the current file's URL
import sqlite3 from 'sqlite3';
import { open } from 'sqlite';
dotenv.config({ path: '/home/jcoakley/backend/.env' }); // Load environment variables
sqlite3.verbose();
// Get the current directory path (workaround for __dirname in ES modules)
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const allowedOrigins = ['http://localhost:3000', 'http://34.16.120.118:3000', 'https://dev.aptivaai.com'];
const mappingFilePath = '/home/jcoakley/public/CIP_to_ONET_SOC.xlsx'
const app = express();
const PORT = process.env.PORT || 5001;
// Initialize database connection
let db;
const initDB = async () => {
try {
db = await open({
filename: '/home/jcoakley/salary_info.db', // Correct file path
driver: sqlite3.Database,
});
console.log('Connected to SQLite database.');
} catch (error) {
console.error('Error connecting to database:', error);
}
};
// Initialize database before starting the server
initDB();
// Add security headers using helmet
app.use(
helmet({
contentSecurityPolicy: false, // Disable CSP for now; enable as needed later
crossOriginEmbedderPolicy: false,
})
);
// Updated CORS Middleware for dynamic handling of origins and static files
app.use((req, res, next) => {
const origin = req.headers.origin;
const allowedOrigins = [
'http://localhost:3000',
'http://34.16.120.118:3000',
'https://dev.aptivaai.com'
];
if (origin && allowedOrigins.includes(origin)) {
// Allow requests from whitelisted frontend origins
res.setHeader('Access-Control-Allow-Origin', origin);
res.setHeader('Access-Control-Allow-Credentials', 'true');
res.setHeader(
'Access-Control-Allow-Headers',
'Authorization, Content-Type, Accept, Origin, X-Requested-With, Access-Control-Allow-Methods'
);
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
} else if (req.path.includes('CIP_institution_mapping_fixed.json')) {
// Handle static JSON file CORS
res.setHeader('Access-Control-Allow-Origin', '*'); // Allow all origins for static file
res.setHeader('Access-Control-Allow-Methods', 'GET, OPTIONS');
res.setHeader(
'Access-Control-Allow-Headers',
'Content-Type, Accept, Origin, X-Requested-With'
);
} else {
// Default headers for other unhandled cases
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
res.setHeader(
'Access-Control-Allow-Headers',
'Authorization, Content-Type, Accept, Origin, X-Requested-With'
);
}
if (req.method === 'OPTIONS') {
// Handle preflight requests
return res.status(200).end();
}
next();
});
app.use('/CIP_institution_mapping_fixed.json', (req, res) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, OPTIONS');
res.sendFile(path.join(__dirname, 'CIP_institution_mapping_fixed.json'));
});
// Middleware to parse JSON bodies
app.use(express.json());
app.use(express.static(path.join(__dirname, 'public')));
app.use((req, res, next) => {
console.log(`Path: ${req.path}, Method: ${req.method}, Body:`, req.body);
next();
});
// Route to fetch O*Net Interest Inventory questions with pagination
app.get('/api/onet/questions', async (req, res) => {
const { start, end } = req.query;
if (!start || !end) {
return res.status(400).json({ error: 'Start and end parameters are required' });
}
try {
const questions = [];
let currentStart = parseInt(start, 10);
let currentEnd = parseInt(end, 10);
while (currentStart <= currentEnd) {
// Fetch questions from O*Net API for the current range
const response = await axios.get(
`https://services.onetcenter.org/ws/mnm/interestprofiler/questions?start=${currentStart}&end=${Math.min(currentEnd, currentStart + 11)}`,
{
auth: {
username: process.env.ONET_USERNAME,
password: process.env.ONET_PASSWORD,
},
}
);
// Add questions to the result set
if (response.data.question && Array.isArray(response.data.question)) {
questions.push(...response.data.question);
}
// Check if there's a next page
const nextLink = response.data.link?.find((link) => link.rel === 'next');
if (nextLink) {
// Update start and end based on the "next" link
const nextParams = new URLSearchParams(nextLink.href.split('?')[1]);
currentStart = parseInt(nextParams.get('start'), 10);
currentEnd = parseInt(nextParams.get('end'), 10);
} else {
break; // Stop if there are no more pages
}
}
res.status(200).json({ questions });
} catch (error) {
console.error('Error fetching O*Net questions:', error.message);
res.status(500).json({ error: 'Failed to fetch O*Net questions' });
}
});
// Route to fetch O*Net Careers list
app.get('/api/onet/questions', async (req, res) => {
const { start, end } = req.query;
if (!start || !end) {
return res.status(400).json({ error: 'Start and end parameters are required' });
}
try {
const questions = [];
let currentStart = parseInt(start, 10);
let currentEnd = parseInt(end, 10);
while (currentStart <= currentEnd) {
// Fetch questions from O*Net API for the current range
const response = await axios.get(
`https://services.onetcenter.org/ws/mnm/interestprofiler/questions?start=${currentStart}&end=${Math.min(currentEnd, currentStart + 11)}`,
{
auth: {
username: process.env.ONET_USERNAME,
password: process.env.ONET_PASSWORD,
},
}
);
// Add questions to the result set
if (response.data.question && Array.isArray(response.data.question)) {
questions.push(...response.data.question);
}
// Check if there's a next page
const nextLink = response.data.link?.find((link) => link.rel === 'next');
if (nextLink) {
// Update start and end based on the "next" link
const nextParams = new URLSearchParams(nextLink.href.split('?')[1]);
currentStart = parseInt(nextParams.get('start'), 10);
currentEnd = parseInt(nextParams.get('end'), 10);
} else {
break; // Stop if there are no more pages
}
}
res.status(200).json({ questions });
} catch (error) {
console.error('Error fetching O*Net questions:', error.message);
res.status(500).json({ error: 'Failed to fetch O*Net questions' });
}
});
// New route to handle Google Maps geocoding
app.get('/api/maps/distance', async (req, res) => {
const { origins, destinations } = req.query;
console.log('Query parameters received:', req.query); // Log the entire query object
if (!origins || !destinations) {
console.error('Missing parameters:', { origins, destinations });
return res
.status(400)
.json({ error: 'Origin and destination parameters are required.' });
}
const apiKey = process.env.GOOGLE_MAPS_API_KEY; // Use the Google Maps API key from the environment variable
const distanceUrl = `https://maps.googleapis.com/maps/api/distancematrix/json?origins=${encodeURIComponent(
origins
)}&destinations=${encodeURIComponent(destinations)}&units=imperial&key=${apiKey}`;
console.log('Constructed Distance Matrix API URL:', distanceUrl);
try {
const response = await axios.get(distanceUrl);
res.status(200).json(response.data);
} catch (error) {
console.error('Error fetching distance data:', error.message);
res.status(500).json({ error: 'Failed to fetch distance data', details: error.message });
}
});
// Load the economic projections data from the Excel file
const projectionsFilePath = path.resolve(__dirname, '..', 'public', 'occprj.xlsx'); // Adjusted path
const workbook = xlsx.readFile(projectionsFilePath);
const sheet = workbook.Sheets['GAOccProj 2022-2032']; // The sheet with your data
const projectionsData = xlsx.utils.sheet_to_json(sheet, { header: 1 }); // Convert the sheet to JSON
const loadMapping = () => {
try {
const workbook = xlsx.readFile(mappingFilePath); // Read the Excel file
const sheet = workbook.Sheets[workbook.SheetNames[0]]; // Assuming the first sheet
const data = xlsx.utils.sheet_to_json(sheet); // Convert the sheet to JSON
return data; // Return the data from the Excel sheet
} catch (error) {
console.error('Error reading the CIP to ONET SOC mapping file:', error);
return []; // Return an empty array if there's an issue loading the mapping
}
};
// Load the mapping data from the Excel file
const socToCipMapping = loadMapping();
if (socToCipMapping.length === 0) {
console.error("SOC to CIP mapping data is empty.");
}
// Route to handle submission of answers to O*Net API for career suggestions and RIASEC scores
app.post('/api/onet/submit_answers', async (req, res) => {
console.log('POST /api/onet/submit_answers hit');
const { answers } = req.body; // Get answers string from the request body
if (!answers || answers.length !== 60) {
console.error('Invalid answers provided:', answers);
return res.status(400).json({ error: 'Answers parameter must be a 60-character string.' });
}
try {
// URLs for career suggestions and RIASEC scores
const careerUrl = `https://services.onetcenter.org/ws/mnm/interestprofiler/careers?answers=${answers}`;
const resultsUrl = `https://services.onetcenter.org/ws/mnm/interestprofiler/results?answers=${answers}`;
// Fetch career suggestions
console.log('Fetching career suggestions from:', careerUrl);
const careerResponse = await axios.get(careerUrl, {
auth: {
username: process.env.ONET_USERNAME,
password: process.env.ONET_PASSWORD
},
headers: {
'Accept': 'application/json'
}
});
// Fetch RIASEC scores
console.log('Fetching RIASEC scores from:', resultsUrl);
const resultsResponse = await axios.get(resultsUrl, {
auth: {
username: process.env.ONET_USERNAME,
password: process.env.ONET_PASSWORD
},
headers: {
'Accept': 'application/json'
}
});
// Extract career suggestions and RIASEC scores
const careerSuggestions = careerResponse.data.career || []; // Correctly initialize the array
const riaSecScores = resultsResponse.data.result || [];
console.log('Raw Career Suggestions:', careerSuggestions);
console.log('RIASEC Scores:', riaSecScores);
// Filter out careers that do not require higher education and ensure `fit` is preserved
const filterHigherEducationCareers = (careers) => {
return careers.map((career) => {
// Add a check for the required education field
const educationLevel = career.education; // Adjust this field based on actual API response
// Return careers only if they meet criteria
if (
!["No formal education", "High school", "Some college, no degree"].includes(educationLevel)
) {
return {
href: career.href,
fit: career.fit, // Ensure the fit field is included
code: career.code,
title: career.title,
tags: career.tags,
};
}
}).filter((career) => career); // Remove undefined values
};
// Apply the filter
const filteredCareers = filterHigherEducationCareers(careerSuggestions);
console.log('Final Response to Frontend:', {
careers: filteredCareers,
riaSecScores: riaSecScores,
});
// Send the combined data to the frontend
res.status(200).json({
careers: filteredCareers,
riaSecScores: riaSecScores
});
} catch (error) {
console.error('Error fetching data from O*Net API:', error.response?.data || error.message);
res.status(500).json({
error: 'Failed to fetch data from O*Net API',
details: error.response?.data || error.message
});
}
});
app.get('/api/onet/career-details/:socCode', async (req, res) => {
const { socCode } = req.params;
if (!socCode) {
return res.status(400).json({ error: 'SOC Code is required.' });
}
try {
const response = await axios.get(
`https://services.onetcenter.org/ws/mnm/careers/${socCode}`,
{
auth: {
username: process.env.ONET_USERNAME,
password: process.env.ONET_PASSWORD,
},
headers: {
Accept: 'application/json',
},
}
);
res.status(200).json(response.data); // Forward the API response to the frontend
} catch (error) {
console.error('Error fetching career details:', error.message);
res.status(500).json({ error: 'Failed to fetch career details from O*NET API.' });
}
});
// Route to handle fetching CIP code based on SOC code
app.get('/api/cip/:socCode', (req, res) => {
const { socCode } = req.params;
console.log(`Received SOC Code: ${socCode.trim()}`);
for (let row of socToCipMapping) {
const mappedSOC = row['O*NET-SOC 2019 Code']?.trim(); // Trim spaces
if (mappedSOC === socCode.trim()) {
console.log('Found matching CIP Code:', row['2020 CIP Code']);
return res.json({ cipCode: row['2020 CIP Code'] });
}
}
console.error('SOC code not found in mapping:', socCode);
res.status(404).json({ error: 'CIP code not found for this SOC code' });
});
app.get('/CIP_institution_mapping_fixed.json', (req, res) => {
const filePath = path.join(__dirname, 'CIP_institution_mapping_fixed.json'); // Adjust the path if needed
res.sendFile(filePath);
});
// Route to handle fetching tuition data using CIP code from College Scorecard API
app.get('/api/tuition/:cipCode', async (req, res) => {
const { cipCode } = req.params;
const { state } = req.query;
console.log(`Received CIP Code: ${cipCode} for state: ${state}`);
try {
const apiKey = process.env.COLLEGE_SCORECARD_KEY;
const url = `https://api.data.gov/ed/collegescorecard/v1/schools?api_key=${apiKey}&programs.cip_4_digit.code=${cipCode}&school.state=${state}&fields=id,school.name,latest.cost.tuition.in_state,latest.cost.tuition.out_of_state`;
console.log(`Constructed URL: ${url}`);
const response = await axios.get(url);
const data = response.data.results;
console.log('College Scorecard API Response:', data); // Log the API response
if (data?.length > 0) {
res.status(200).json(data);
} else {
res.status(404).json({ error: 'No tuition data found for the given CIP code and state.' });
}
} catch (error) {
res.status(500).json({
error: 'Failed to fetch tuition data from College Scorecard API',
details: error.response?.data || error.message
});
}
});
// Route to handle fetching economic projections for SOC code
app.get('/api/projections/:socCode', (req, res) => {
const { socCode } = req.params;
console.log('Received SOC Code:', socCode);
const socRow = projectionsData.find(row => row[0] === socCode);
if (socRow) {
const projections = {
"SOC Code": socRow[0],
"Occupation": socRow[2],
"2022 Employment": socRow[3],
"2032 Employment": socRow[4],
"Total Change": socRow[5],
"Annual Openings": socRow[7],
"Labor Force Exits": socRow[8],
"Projected Growth": socRow[9]
};
res.status(200).json(projections);
} else {
res.status(404).json({ error: 'SOC Code not found' });
}
});
app.get('/api/salary', async (req, res) => {
const { socCode, area } = req.query;
console.log('Received /api/salary request:', { socCode, area });
if (!socCode || !area) {
console.error('Missing required parameters:', { socCode, area });
return res.status(400).json({ error: 'SOC Code and Area are required' });
}
const query = `
SELECT A_PCT10, A_PCT25, A_MEDIAN, A_PCT75, A_PCT90
FROM salary_data
WHERE OCC_CODE = ? AND AREA_TITLE = ?
`;
try {
console.log('Executing query:', query, 'with params:', [socCode, area]);
// Use async/await for better error handling
const row = await db.get(query, [socCode, area]);
if (!row) {
console.log('No salary data found for:', { socCode, area });
return res.status(404).json({ error: 'No salary data found for the given SOC Code and Area' });
}
console.log('Salary data retrieved:', row);
res.json(row);
} catch (error) {
console.error('Error executing query:', error.message);
res.status(500).json({ error: 'Failed to fetch salary data' });
}
});
// Route to fetch user profile by ID
app.get('/api/user-profile/:id', (req, res) => {
const { id } = req.params;
if (!id) {
return res.status(400).json({ error: 'Profile ID is required' });
}
const query = `SELECT area FROM user_profile WHERE id = ?`;
db.get(query, [id], (err, row) => {
if (err) {
console.error('Error fetching user profile:', err.message);
return res.status(500).json({ error: 'Failed to fetch user profile' });
}
if (!row) {
return res.status(404).json({ error: 'Profile not found' });
}
res.json({ area: row.area });
});
});
// Start the Express server
app.listen(PORT, () => {
console.log(`Server running on https://34.16.120.118:${PORT}`);
});