all files / api/ index.js

77.36% Statements 41/53
37.5% Branches 3/8
80% Functions 4/5
82% Lines 41/50
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'use strict';
 
const restify = require('restify');
const BeneLogger = require('bene-logger');
const morgan = require('morgan');
const article = require('./lib/article');
const author = require('./lib/author');
const getId = require('./lib/getId');
const schema = require('./lib/schema');
let Db = require('tm-apps-db');
const redis = require('redis');
const apicache = require('apicache');
const logDirectory = '/var/log/nginx/healthd';
const rollers = require('streamroller');
 
function enhancedHealthReporting(morgan, dateFileStreamCtor) {
    const healthdStream = new dateFileStreamCtor(`${logDirectory}/application.log.`, 'yyyy-MM-dd-hh', {alwaysIncludePattern: true});
    morgan.token('unixtime', () => new Date().getTime() / 1000);
    return morgan(':unixtime":url":status":response-time":response-time":remote-addr', {stream: healthdStream});
}
 
function redisCache(config, redis, apicache) {
    return apicache.options({
        redisClient: redis.createClient(config.cache.redis),
        statusCodes: {
            exclude: [],
            include: [200]
        }
    }).middleware(config.cache.duration);
}
 
module.exports = function (config) {
 
    config.authorsEndpoint = config.authorsEndpoint.replace("org-", "");
 
    const logger = new BeneLogger({logging: config.logging.enabled});
    const db = Db(config.db, logger);
 
    logger.setDefaults({ service_name: 'appsApi' });
    logger.info('starting api', {config: JSON.stringify(config)});
 
    const server = restify.createServer({
        name: 'appsApi'
    });
 
    Iif(config.logging.enhanced === true) server.use(enhancedHealthReporting(morgan, rollers.DateRollingFileStream));
 
    Iif(config.cache.enabled === true) server.use(redisCache(config, redis, apicache));
 
    server.use(restify.queryParser());
 
    server.on('uncaughtException', function (req, res, route, err) {
        logger.error('api error', { stack: err.stack });
        res.send(new restify.InternalServerError());
        res.end();
    });
 
    server.listen(config.server.port, function () {
        logger.info('server listening', {
            server_name: server.name,
            server_url: server.url
        });
    });
 
    server.use((req, res, next) => {
        logger.debug(`request ${req.method} ${encodeURIComponent(req.url)}`, {
            ip: req.headers['x-forwarded-for'] || req.connection.remoteAddress,
            userAgent: req.headers['user-agent'],
            statusCode: res.statusCode
        });
        next();
    });
 
    server.get('healthcheck', (req, res) => {
        res.charSet('utf-8');
        res.json({
            version: process.env.npm_package_version,
            server: {
                name: server.name,
                url: server.url
            }
        });
    });
 
    server.get('/:source/:publicationId/articles/:articleId', article(db, config));
 
    server.get("/:source/:publicationId/section-ids", getId.section(db, config));
 
    server.get("/tag-ids", getId.tag(db, config, logger));
 
    server.get('/schemas', schema.getSchemaList);
 
    server.get('/schemas/:contentType', schema.getSchema);
 
    server.get('/:source/:pubblicationId/authors/:authorId', author(db, config));
    
    return server;
};
 
Iif (require.main === module) {
    const config = require('config');
    module.exports(config);
}