Release

db/access_tokens.js

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+'use strict';
+
+const loki = require('lokijs');
+
+global.dbl = new loki('./loki.json', {
+    autoload: true,
+    autosave: true,
+    autosaveInterval: 5000,
+    autoloadCallback() {
+        global.authl = global.dbl.getCollection('tokens');
+        if (global.authl === null) {
+            global.authl = global.dbl.addCollection('tokens');
+        }
+    }
+});
+
+module.exports.find = (key, done) => {
+    const ltoken = global.authl.findOne({'token': key});
+    if (ltoken){
+        console.log('Token found');
+        const {userId, clientId} = ltoken;
+        return done(null, {userId, clientId})
+    } else {
+        return done(new Error('Token Not Found'));
+    }  
+};
+
+module.exports.findByUserIdAndClientId = (userId, clientId, done) => {
+    const ltoken = global.authl.findOne({'userId': userId});
+    if (ltoken){
+        console.log('Load token by userId: User found');
+        const {token, userId: uid, clientId: cid} = ltoken;
+        if (uid === userId && cid === clientId) return done(null, token);
+        else return done(new Error('Token Not Found'));
+    } else {
+        console.log('User not found');
+        return done(new Error('User Not Found'));
+    }  
+};
+
+module.exports.save = (token, userId, clientId, done) => {
+    console.log('Start saving token');
+    const ltoken = global.authl.findOne({'userId': userId});
+    if (ltoken){
+        console.log('User Updated');
+        global.authl.update(Object.assign({}, ltoken, {token, userId, clientId}));
+    } else {
+        console.log('User not Found. Create new...');
+        global.authl.insert({'type': 'token', token, userId, clientId});
+    }
+    done();
+};
+
+/* works */

db/authorization_codes.js

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+'use strict';
+
+const codes = {};
+
+module.exports.find = (key, done) => {
+    if (codes[key]) return done(null, codes[key]);
+    return done(new Error('Code Not Found'));
+};
+
+module.exports.save = (code, clientId, redirectUri, userId, userName, done) => {
+    codes[code] = {clientId, redirectUri, userId, userName};
+    done();
+};

db/clients.js

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+'use strict';
+
+const {clients} = require('../config'); 
+
+module.exports.findById = (id, done) => {
+    for (const client of clients) {
+        if (client.id === id) return done(null, client);
+    }
+    return done(new Error('Client Not Found'));
+};
+
+module.exports.findByClientId = (clientId, done) => {
+    for (const client of clients) {
+        if (client.clientId === clientId) return done(null, client);
+    }
+    return done(new Error('Client Not Found'));
+};

db/index.js

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+'use strict';
+
+const users = require('./users');
+const clients = require('./clients');
+const accessTokens = require('./access_tokens');
+const authorizationCodes = require('./authorization_codes');
+
+module.exports = {
+    users,
+    clients,
+    accessTokens,
+    authorizationCodes,
+};

db/users.js

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+'use strict';
+
+const {users} = require('../config');
+
+module.exports.findById = (id, done) => {
+    for (const user of users) {
+        if (user.id === id) return done(null, user);
+    }
+    return done(new Error('User Not Found'));
+};
+
+module.exports.findByUsername = (username, done) => {
+    for (const user of users) {
+        if (user.username === username) return done(null, user);
+    }
+    return done(new Error('User Not Found'));
+};