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‎.gitignore‎

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# See https://help.github.com/ignore-files/ for more about ignoring files.
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# dependencies
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/node_modules
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# misc
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.DS_Store
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.env
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.env.local
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.env.development.local
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.env.test.local
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.env.production.local
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*.csv
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*.dat
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*.iml
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*.log
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*.out
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*.pid
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*.seed
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*.sublime-*
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.vscode
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*.swo
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*.swp
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*.tgz
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*.xml
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.vscode
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.idea
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.project
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.strong-pm
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coverage
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*

‎Config/Constants.js‎

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'use strict';
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const swaggerDefaultResponseMessages = [
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{ code: 200, message: 'OK' },
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{ code: 400, message: 'Bad Request' },
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{ code: 401, message: 'Unauthorized' },
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{ code: 404, message: 'Data Not Found' },
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{ code: 500, message: 'Internal Server Error' }
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];
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const STATUS_MSG = {
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ERROR: {
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INVALID_USER_PASS: {
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statusCode: 401,
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type: 'INVALID_USER_PASS',
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customMessage: 'Invalid username or password'
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},
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SOCIAL_LOGIN_FAILED: {
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statusCode: 401,
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type: 'SOCIAL_LOGIN_FAILED',
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customMessage: 'Login Failed! Please try again.'
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},
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INCORRECT_PASSWORD: {
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statusCode: 401,
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customMessage: 'Incorrect Password',
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type: 'INCORRECT_PASSWORD'
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},
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ACCESS_DENIED: {
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statusCode: 401,
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customMessage: 'You do not have permission for this API',
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type: 'ACCESS_DENIED'
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},
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DUPLICATE: {
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statusCode: 400,
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customMessage: 'Duplicate Entry',
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type: 'DUPLICATE'
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},
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DB_ERROR: {
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statusCode: 400,
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customMessage: 'DB Error',
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type: 'DB_ERROR'
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},
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INVALID_ID: {
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statusCode: 400,
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customMessage: 'Invalid Id Provided : ',
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type: 'INVALID_ID'
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},
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APP_ERROR: {
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statusCode: 400,
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customMessage: 'Application Error',
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type: 'APP_ERROR'
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},
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IMP_ERROR: {
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statusCode: 500,
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customMessage: 'Implementation Error',
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type: 'IMP_ERROR'
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},
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INVALID_TOKEN: {
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statusCode: 401,
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customMessage: 'Invalid token provided',
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type: 'INVALID_TOKEN'
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},
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EMAIL_NOT_VERIFIED: {
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statusCode: 401,
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customMessage: 'Your Email address is not verified.',
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type: 'EMAIL_NOT_VERIFIED'
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},
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EMAIL_NOT_EXIST: {
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statusCode: 400,
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customMessage: 'Email address does not exist.',
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type: 'EMAIL_NOT_EXIST'
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},
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ROLE_NOT_EXIST: {
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statusCode: 400,
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customMessage: 'Role does not exist',
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type: 'ROLE_NOT_EXIST'
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},
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TOKEN_NOT_VERIFIED: {
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statusCode: 400,
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customMessage: 'Token is not verified.',
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type: 'TOKEN_NOT_VERIFIED'
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},
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PASSWORD_NOT_MATCHED: {
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statusCode: 400,
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customMessage: 'Password and Confirm Password are not same.',
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type: 'PASSWORD_NOT_MATCHED'
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},
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OLD_AND_NEW_PASSWORD_SHOULD_NOT_SAME: {
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statusCode: 400,
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customMessage: 'Old Password and New Password should not same.',
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type: 'OLD_AND_NEW_PASSWORD_SHOULD_NOT_SAME'
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}
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},
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SUCCESS: {
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CREATED: {
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statusCode: 201,
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customMessage: 'Created Successfully',
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type: 'CREATED'
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},
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DEFAULT: {
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statusCode: 200,
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customMessage: 'Success',
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type: 'DEFAULT'
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},
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UPDATED: {
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statusCode: 200,
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customMessage: 'Updated Successfully',
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type: 'UPDATED'
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},
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LOGOUT: {
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statusCode: 200,
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customMessage: 'Logged Out Successfully',
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type: 'LOGOUT'
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},
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DELETED: {
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statusCode: 200,
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customMessage: 'Deleted Successfully',
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type: 'DELETED'
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},
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FORGOT_PASSWORD_MAIL_SENT: {
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statusCode: 200,
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customMessage: 'Forgot password request initiated, check your mail.',
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type: 'MAIL_SENT'
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},
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PASSWORD_CHANGED: {
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statusCode: 200,
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customMessage: 'Password Updated Successfully.',
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type: 'PASSWORD_CHANGED'
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},
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AUTHENTICATED: {
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statusCode: 200,
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customMessage: 'User is authenticated',
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type: 'AUTHENTICATED'
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}
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}
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};
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const Constants = {
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SERVER,
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STATUS_MSG,
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swaggerDefaultResponseMessages,
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notificationMessages,
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hashingSecret,
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defaultDistanceForRestaurantSearch,
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userRoles,
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serverUser
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};
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module.exports = Constants;

‎Config/DbConfig.js‎

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'use strict';
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const mongoURL = 'mongodb://localhost/stackoverflow';
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const mongo = {
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URI: mongoURL,
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port: 27017
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};
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module.exports = {
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mongo
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};

‎Config/ServerConfig.js‎

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'use strict';
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// Normalize a port into a number, string, or false.
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const normalizePort = (val) => {
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const port = parseInt(val, 10);
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if (isNaN(port)) {
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// named pipe
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return val;
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}
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if (port >= 0) {
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// port number
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return port;
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}
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return false;
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};
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const server = {
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host: process.env.HOST || '0.0.0.0',
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port: normalizePort(process.env.PORT || '3000')
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};
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const swaggerOptions = {
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info: {
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title: 'Stackoverflow Wrapper API Documentation',
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version: '1.0.0',
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},
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grouping: 'tags',
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sortTags: 'name',
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expanded: 'none',
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securityDefinitions: {
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Bearer: {
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type: 'apiKey',
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name: 'Authorization',
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in: 'header',
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// 'x-keyPrefix': 'Bearer '
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}
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},
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security: [{ 'Bearer': [] }],
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jsonPath: '/swagger.json',
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basePath: '/api',
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documentationPath: '/explorer',
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swaggerUI: false,
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sortEndpoints: 'method'
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};
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if (process.env.NODE_ENV && process.env.NODE_ENV === 'production') {
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swaggerOptions.host = `${server.host}:${server.port}`;
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}
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module.exports = {
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server,
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swaggerOptions,
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};

‎Config/index.js‎

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'use strict';
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module.exports = {
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ServerConfig: require('./ServerConfig'),
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DbConfig: require('./DbConfig'),
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Constants: require('./Constants')
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};

‎Controllers/QuestionController.js‎

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'use strict';
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const CONFIG = require('../Config');
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const Services = require('../Services');
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const { StackExchangeService } = require('../Lib');
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const fetchAndStoreQuestions = async (request) => {
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if (request.query.fromDate) {
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const fromDate = typeof (request.query.fromDate) === 'object'
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&& Date.parse(request.query.fromDate) !== NaN ? Date.parse(request.query.fromDate) : false;
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if (!fromDate) return {
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statusCode: 400,
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customMessage: 'Make sure you are passing proper date in fromData parameter',
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type: 'DATA_ERROR'
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}
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}
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if (request.query.toDate) {
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const toDate = typeof (request.query.toDate) === 'object'
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&& Date.parse(request.query.toDate) !== NaN ? Date.parse(request.query.toDate) : false;
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if (!toDate) return {
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statusCode: 400,
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customMessage: 'Make sure you are passing proper date in toData parameter',
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type: 'DATA_ERROR'
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}
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}
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let questionsList = [];
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try {
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questionsList = await StackExchangeService.fetchQuestions(request.query);
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} catch (error) {
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throw error;
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}
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storeQuestionsInDB(questionsList, request.query.site);
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return questionsList;
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};
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const storeQuestionsInDB = async (questions, site) => {
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const questionList = [];
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for (let item of questions) {
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questionList.push({
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title: item.title,
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que_id: item.question_id,
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link: item.link,
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body: item.body,
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tags: item.tags,
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answer_count: item.answer_count,
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view_count: item.view_count,
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creation_date: item.creation_date,
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owner: {
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user_id: item.owner.user_id,
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reputation: item.owner.reputation,
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profile_image: item.owner.profile_image,
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display_name: item.owner.display_name,
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link: item.owner.link
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},
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site: site
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});
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}
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try {
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await Services.Questions.insertMany(questionList);
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} catch (error) {
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throw error;
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}
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};
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const getQuestions = async (request) => {
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let questions = [];
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const criteria = {
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site: request.query.site
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};
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const options = {
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limit: request.query.limit || 0,
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skip: request.query.skip || 0
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};
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try {
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questions = await Services.Questions.find(criteria, {}, options, {});
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} catch (err) {
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throw err;
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}
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return questions;
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};
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const getAnswers = async (request) => {
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if (request.query.fromDate) {
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const fromDate = typeof (request.query.fromDate) === 'object'
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&& Date.parse(request.query.fromDate) !== NaN ? Date.parse(request.query.fromDate) : false;
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if (!fromDate) return {
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statusCode: 400,
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customMessage: 'Make sure you are passing proper date in fromData parameter',
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type: 'DATA_ERROR'
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}
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}
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if (request.query.toDate) {
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const toDate = typeof (request.query.toDate) === 'object'
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&& Date.parse(request.query.toDate) !== NaN ? Date.parse(request.query.toDate) : false;
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if (!toDate) return {
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statusCode: 400,
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customMessage: 'Make sure you are passing proper date in toData parameter',
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type: 'DATA_ERROR'
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}
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}
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const data = request.query;
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data.queId = request.params.queId;
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let answersList = [];
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try {
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answersList = await StackExchangeService.fetchAnswers(request.query);
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} catch (error) {
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throw error;
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}
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return answersList;
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};
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module.exports = {
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fetchAndStoreQuestions,
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getQuestions,
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getAnswers
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};

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