diff --git a/seasoned_api/src/cache/redis.js b/seasoned_api/src/cache/redis.js
index df206bb..df1cd34 100644
--- a/seasoned_api/src/cache/redis.js
+++ b/seasoned_api/src/cache/redis.js
@@ -11,15 +11,15 @@ class Cache {
     return new Promise((resolve, reject) => {
       client.get(key, (error, reply) => {
         if (reply == null) {
-          return reject()
+          return reject();
         }
 
-        resolve(JSON.parse(reply))
-      })
-    })
+        resolve(JSON.parse(reply));
+      });
+    });
   }
 
-   /**
+  /**
    * Insert cache entry with key and value.
    * @param {String} key of the cache entry
    * @param {String} value of the cache entry
@@ -27,22 +27,25 @@ class Cache {
    * @returns {Object}
    */
   set(key, value, timeToLive = 10800) {
-    if (value == null || key == null)
-      return null
+    if (value == null || key == null) return null;
 
     const json = JSON.stringify(value);
     client.set(key, json, (error, reply) => {
-      if (reply == 'OK') {
-
+      if (reply == "OK") {
         // successfully set value with key, now set TTL for key
-        client.expire(key, timeToLive, (e) => {
-          if (e) 
-            console.error('Unexpected error while setting expiration for key:', key, '. Error:', error)
-        })
+        client.expire(key, timeToLive, e => {
+          if (e)
+            console.error(
+              "Unexpected error while setting expiration for key:",
+              key,
+              ". Error:",
+              error
+            );
+        });
       }
-    })
+    });
 
-    return value
+    return value;
   }
 }
 
diff --git a/seasoned_api/src/tautulli/tautulli.js b/seasoned_api/src/tautulli/tautulli.js
index 42ebafc..3ac47bc 100644
--- a/seasoned_api/src/tautulli/tautulli.js
+++ b/seasoned_api/src/tautulli/tautulli.js
@@ -1,4 +1,4 @@
-const fetch = require('node-fetch');
+const fetch = require("node-fetch");
 
 class Tautulli {
   constructor(apiKey, ip, port) {
@@ -8,50 +8,66 @@ class Tautulli {
   }
 
   buildUrlWithCmdAndUserid(cmd, user_id) {
-    const url = new URL('api/v2', `http://${this.ip}:${this.port}`)
-    url.searchParams.append('apikey', this.apiKey)
-    url.searchParams.append('cmd', cmd)
-    url.searchParams.append('user_id', user_id)
+    const url = new URL("api/v2", `http://${this.ip}:${this.port}`);
+    url.searchParams.append("apikey", this.apiKey);
+    url.searchParams.append("cmd", cmd);
+    url.searchParams.append("user_id", user_id);
 
-    return url
+    return url;
+  }
+
+  logTautulliError(error) {
+    console.error("error fetching from tautulli");
+
+    throw error;
   }
 
   getPlaysByDayOfWeek(plex_userid, days, y_axis) {
-    const url = this.buildUrlWithCmdAndUserid('get_plays_by_dayofweek', plex_userid)
-    url.searchParams.append('time_range', days)
-    url.searchParams.append('y_axis', y_axis)
+    const url = this.buildUrlWithCmdAndUserid(
+      "get_plays_by_dayofweek",
+      plex_userid
+    );
+    url.searchParams.append("time_range", days);
+    url.searchParams.append("y_axis", y_axis);
 
     return fetch(url.href)
       .then(resp => resp.json())
+      .catch(error => this.logTautulliError(error));
   }
 
   getPlaysByDays(plex_userid, days, y_axis) {
-    const url = this.buildUrlWithCmdAndUserid('get_plays_by_date', plex_userid)
-    url.searchParams.append('time_range', days)
-    url.searchParams.append('y_axis', y_axis)
+    const url = this.buildUrlWithCmdAndUserid("get_plays_by_date", plex_userid);
+    url.searchParams.append("time_range", days);
+    url.searchParams.append("y_axis", y_axis);
 
     return fetch(url.href)
       .then(resp => resp.json())
+      .catch(error => this.logTautulliError(error));
   }
 
   watchTimeStats(plex_userid) {
-    const url = this.buildUrlWithCmdAndUserid('get_user_watch_time_stats', plex_userid)
-    url.searchParams.append('grouping', 0)
+    const url = this.buildUrlWithCmdAndUserid(
+      "get_user_watch_time_stats",
+      plex_userid
+    );
+    url.searchParams.append("grouping", 0);
 
     return fetch(url.href)
       .then(resp => resp.json())
-}
+      .catch(error => this.logTautulliError(error));
+  }
 
   viewHistory(plex_userid) {
-    const url = this.buildUrlWithCmdAndUserid('get_history', plex_userid)
-    
-    url.searchParams.append('start', 0)
-    url.searchParams.append('length', 50)
+    const url = this.buildUrlWithCmdAndUserid("get_history", plex_userid);
 
-    console.log('fetching url', url.href)
+    url.searchParams.append("start", 0);
+    url.searchParams.append("length", 50);
+
+    console.log("fetching url", url.href);
 
     return fetch(url.href)
       .then(resp => resp.json())
+      .catch(error => this.logTautulliError(error));
   }
 }
 
diff --git a/seasoned_api/src/user/userRepository.js b/seasoned_api/src/user/userRepository.js
index 8c0221c..745fce7 100644
--- a/seasoned_api/src/user/userRepository.js
+++ b/seasoned_api/src/user/userRepository.js
@@ -1,219 +1,256 @@
-const assert = require('assert');
-const establishedDatabase = require('src/database/database');
+const assert = require("assert");
+const establishedDatabase = require("src/database/database");
 
 class UserRepository {
   constructor(database) {
     this.database = database || establishedDatabase;
     this.queries = {
-      read: 'select * from user where lower(user_name) = lower(?)',
-      create: 'insert into user (user_name) values (?)',
-      change: 'update user set password = ? where user_name = ?',
-      retrieveHash: 'select * from user where user_name = ?',
-      getAdminStateByUser: 'select admin from user where user_name = ?',
-      link: 'update settings set plex_userid = ? where user_name = ?',
-      unlink: 'update settings set plex_userid = null where user_name = ?',
-      createSettings: 'insert into settings (user_name) values (?)',
-      updateSettings: 'update settings set user_name = ?, dark_mode = ?, emoji = ?',
-      getSettings: 'select * from settings where user_name = ?'
+      read: "select * from user where lower(user_name) = lower(?)",
+      create: "insert into user (user_name) values (?)",
+      change: "update user set password = ? where user_name = ?",
+      retrieveHash: "select * from user where user_name = ?",
+      getAdminStateByUser: "select admin from user where user_name = ?",
+      link: "update settings set plex_userid = ? where user_name = ?",
+      unlink: "update settings set plex_userid = null where user_name = ?",
+      createSettings: "insert into settings (user_name) values (?)",
+      updateSettings:
+        "update settings set user_name = ?, dark_mode = ?, emoji = ?",
+      getSettings: "select * from settings where user_name = ?"
     };
   }
 
   /**
-  * Create a user in a database.
-  * @param {User} user the user you want to create
-  * @returns {Promise}
-  */
+   * Create a user in a database.
+   * @param {User} user the user you want to create
+   * @returns {Promise}
+   */
   create(user) {
-    return this.database.get(this.queries.read, user.username)
+    return this.database
+      .get(this.queries.read, user.username)
       .then(() => this.database.run(this.queries.create, user.username))
-      .catch((error) => {
-        if (error.name === 'AssertionError' || error.message.endsWith('user_name')) {
-           throw new Error('That username is already registered');
+      .catch(error => {
+        if (
+          error.name === "AssertionError" ||
+          error.message.endsWith("user_name")
+        ) {
+          throw new Error("That username is already registered");
         }
-        throw Error(error)
+        throw Error(error);
       });
   }
 
   /**
-  * Retrieve a password from a database.
-  * @param {User} user the user you want to retrieve the password
-  * @returns {Promise}
-  */
+   * Retrieve a password from a database.
+   * @param {User} user the user you want to retrieve the password
+   * @returns {Promise}
+   */
   retrieveHash(user) {
-    return this.database.get(this.queries.retrieveHash, user.username)
+    return this.database
+      .get(this.queries.retrieveHash, user.username)
       .then(row => {
-        assert(row, 'The user does not exist.');
+        assert(row, "The user does not exist.");
         return row.password;
       })
-      .catch(err => { console.log(error); throw new Error('Unable to find your user.'); })
+      .catch(err => {
+        console.log(error);
+        throw new Error("Unable to find your user.");
+      });
   }
 
   /**
-  * Change a user's password in a database.
-  * @param {User} user the user you want to create
-  * @param {String} password the new password you want to change
-  * @returns {Promise}
-  */
+   * Change a user's password in a database.
+   * @param {User} user the user you want to create
+   * @param {String} password the new password you want to change
+   * @returns {Promise}
+   */
   changePassword(user, password) {
-    return this.database.run(this.queries.change, [password, user.username])
+    return this.database.run(this.queries.change, [password, user.username]);
   }
 
   /**
-  * Link plex userid with seasoned user
-  * @param {String} username the user you want to lunk plex userid with
-  * @param {Number} plexUserID plex unique id
-  * @returns {Promsie}
-  */
+   * Link plex userid with seasoned user
+   * @param {String} username the user you want to lunk plex userid with
+   * @param {Number} plexUserID plex unique id
+   * @returns {Promsie}
+   */
   linkPlexUserId(username, plexUserID) {
     return new Promise((resolve, reject) => {
-      this.database.run(this.queries.link, [plexUserID, username])
+      this.database
+        .run(this.queries.link, [plexUserID, username])
         .then(row => resolve(row))
         .catch(error => {
           // TODO log this unknown db error
-          console.log('db error', error)
+          console.error("db error", error);
 
           reject({
             status: 500,
-            message: 'An unexpected error occured while linking plex and seasoned accounts',
-            source: 'seasoned database'
-          })
-        })
-    })
+            message:
+              "An unexpected error occured while linking plex and seasoned accounts",
+            source: "seasoned database"
+          });
+        });
+    });
   }
 
   /**
-  * Unlink plex userid with seasoned user
-  * @param {User} user the user you want to lunk plex userid with
-  * @returns {Promsie}
-  */
+   * Unlink plex userid with seasoned user
+   * @param {User} user the user you want to lunk plex userid with
+   * @returns {Promsie}
+   */
   unlinkPlexUserId(username) {
     return new Promise((resolve, reject) => {
-      this.database.run(this.queries.unlink, username)
+      this.database
+        .run(this.queries.unlink, username)
         .then(row => resolve(row))
         .catch(error => {
           // TODO log this unknown db error
-          console.log('db error', error)
+          console.log("db error", error);
 
           reject({
             status: 500,
-            message: 'An unexpected error occured while unlinking plex and seasoned accounts',
-            source: 'seasoned database'
-          })
-        })
-    })
+            message:
+              "An unexpected error occured while unlinking plex and seasoned accounts",
+            source: "seasoned database"
+          });
+        });
+    });
   }
 
- /**
-  * Check if the user has boolean flag set for admin in database
-  * @param {User} user object
-  * @returns {Promsie}
-  */
+  /**
+   * Check if the user has boolean flag set for admin in database
+   * @param {User} user object
+   * @returns {Promsie}
+   */
   checkAdmin(user) {
-    return this.database.get(this.queries.getAdminStateByUser, user.username)
-      .then((row) => row.admin);
+    return this.database
+      .get(this.queries.getAdminStateByUser, user.username)
+      .then(row => row.admin);
   }
 
- /**
-  * Get settings for user matching string username
-  * @param {String} username
-  * @returns {Promsie}
-  */
+  /**
+   * Get settings for user matching string username
+   * @param {String} username
+   * @returns {Promsie}
+   */
   getSettings(username) {
     return new Promise((resolve, reject) => {
-      this.database.get(this.queries.getSettings, username)
-        .then(async (row) => {
+      this.database
+        .get(this.queries.getSettings, username)
+        .then(async row => {
           if (row == null) {
-            console.log(`settings do not exist for user: ${username}. Creating settings entry.`)
+            console.debug(
+              `settings do not exist for user: ${username}. Creating settings entry.`
+            );
 
-            const userExistsWithUsername = await this.database.get('select * from user where user_name is ?', username)
+            const userExistsWithUsername = await this.database.get(
+              "select * from user where user_name is ?",
+              username
+            );
             if (userExistsWithUsername !== undefined) {
               try {
-                resolve(this.dbCreateSettings(username))
+                resolve(this.dbCreateSettings(username));
               } catch (error) {
-                reject(error)
+                reject(error);
               }
             } else {
               reject({
                 status: 404,
-                message: 'User not found, no settings to get'
-              })
+                message: "User not found, no settings to get"
+              });
             }
           }
 
-          resolve(row)
+          resolve(row);
         })
         .catch(error => {
-          console.error('Unexpected error occured while fetching settings for your account. Error:', error)
+          console.error(
+            "Unexpected error occured while fetching settings for your account. Error:",
+            error
+          );
           reject({
             status: 500,
-            message: 'An unexpected error occured while fetching settings for your account',
-            source: 'seasoned database'
-          })
-        })
-    })
+            message:
+              "An unexpected error occured while fetching settings for your account",
+            source: "seasoned database"
+          });
+        });
+    });
   }
 
- /**
-  * Update settings values for user matching string username
-  * @param {String} username
-  * @param {String} dark_mode
-  * @param {String} emoji
-  * @returns {Promsie}
-  */
-  updateSettings(username, dark_mode=undefined, emoji=undefined) {
-    const settings = this.getSettings(username)
-    dark_mode = dark_mode !== undefined ? dark_mode : settings.dark_mode
-    emoji = emoji !== undefined ? emoji : settings.emoji
+  /**
+   * Update settings values for user matching string username
+   * @param {String} username
+   * @param {String} dark_mode
+   * @param {String} emoji
+   * @returns {Promsie}
+   */
+  updateSettings(username, dark_mode = undefined, emoji = undefined) {
+    const settings = this.getSettings(username);
+    dark_mode = dark_mode !== undefined ? dark_mode : settings.dark_mode;
+    emoji = emoji !== undefined ? emoji : settings.emoji;
 
-    return this.dbUpdateSettings(username, dark_mode, emoji)
-      .catch(error => {
-        if (error.status && error.message) {
-          return error
-        }
+    return this.dbUpdateSettings(username, dark_mode, emoji).catch(error => {
+      if (error.status && error.message) {
+        return error;
+      }
 
-        return {
-          status: 500,
-          message: 'An unexpected error occured while updating settings for your account'
-        }
-      })
+      return {
+        status: 500,
+        message:
+          "An unexpected error occured while updating settings for your account"
+      };
+    });
   }
 
- /**
-  * Helper function for creating settings in the database
-  * @param {String} username
-  * @returns {Promsie}
-  */
+  /**
+   * Helper function for creating settings in the database
+   * @param {String} username
+   * @returns {Promsie}
+   */
   dbCreateSettings(username) {
-    return this.database.run(this.queries.createSettings, username)
+    return this.database
+      .run(this.queries.createSettings, username)
       .then(() => this.database.get(this.queries.getSettings, username))
-      .catch(error => rejectUnexpectedDatabaseError('Unexpected error occured while creating settings', 503, error))
+      .catch(error =>
+        rejectUnexpectedDatabaseError(
+          "Unexpected error occured while creating settings",
+          503,
+          error
+        )
+      );
   }
 
- /**
-  * Helper function for updating settings in the database
-  * @param {String} username
-  * @returns {Promsie}
-  */
+  /**
+   * Helper function for updating settings in the database
+   * @param {String} username
+   * @returns {Promsie}
+   */
   dbUpdateSettings(username, dark_mode, emoji) {
     return new Promise((resolve, reject) =>
-      this.database.run(this.queries.updateSettings, [username, dark_mode, emoji])
-      .then(row => resolve(row)))
+      this.database
+        .run(this.queries.updateSettings, [username, dark_mode, emoji])
+        .then(row => resolve(row))
+    );
   }
 }
 
-
-const rejectUnexpectedDatabaseError = (message, status, error, reject=null) => {
-  console.error(error)
+const rejectUnexpectedDatabaseError = (
+  message,
+  status,
+  error,
+  reject = null
+) => {
+  console.error(error);
   const body = {
     status,
     message,
-    source: 'seasoned database'
-  }
+    source: "seasoned database"
+  };
 
   if (reject == null) {
-    return new Promise((resolve, reject) => reject(body))
+    return new Promise((resolve, reject) => reject(body));
   }
-  reject(body)
-}
+  reject(body);
+};
 
 module.exports = UserRepository;
diff --git a/seasoned_api/src/user/userSecurity.js b/seasoned_api/src/user/userSecurity.js
index d878664..4c5556a 100644
--- a/seasoned_api/src/user/userSecurity.js
+++ b/seasoned_api/src/user/userSecurity.js
@@ -1,10 +1,10 @@
-const bcrypt = require('bcrypt');
-const UserRepository = require('src/user/userRepository');
+const bcrypt = require("bcrypt");
+const UserRepository = require("src/user/userRepository");
 
 class UserSecurity {
   constructor(database) {
-  this.userRepository = new UserRepository(database);
-}
+    this.userRepository = new UserRepository(database);
+  }
 
   /**
    * Create a new user in PlanFlix.
@@ -13,15 +13,15 @@ class UserSecurity {
    * @returns {Promise}
    */
   createNewUser(user, clearPassword) {
-    if (user.username.trim() === '') {
-      throw new Error('The username is empty.');
-    } else if (clearPassword.trim() === '') {
-      throw new Error('The password is empty.');
+    if (user.username.trim() === "") {
+      throw new Error("The username is empty.");
+    } else if (clearPassword.trim() === "") {
+      throw new Error("The password is empty.");
     } else {
       return Promise.resolve()
         .then(() => this.userRepository.create(user))
         .then(() => UserSecurity.hashPassword(clearPassword))
-        .then(hash => this.userRepository.changePassword(user, hash))
+        .then(hash => this.userRepository.changePassword(user, hash));
     }
   }
 
@@ -35,21 +35,22 @@ class UserSecurity {
     return Promise.resolve()
       .then(() => this.userRepository.retrieveHash(user))
       .then(hash => UserSecurity.compareHashes(hash, clearPassword))
-      .catch(() => { throw new Error('Incorrect username or password.'); });
+      .catch(() => {
+        throw new Error("Incorrect username or password.");
+      });
   }
 
-   /**
-    * Compare between a password and a hash password from database.
-    * @param {String} hash the hash password from database
-    * @param {String} clearPassword the user's password
-    * @returns {Promise}
-    */
+  /**
+   * Compare between a password and a hash password from database.
+   * @param {String} hash the hash password from database
+   * @param {String} clearPassword the user's password
+   * @returns {Promise}
+   */
   static compareHashes(hash, clearPassword) {
     return new Promise((resolve, reject) => {
       bcrypt.compare(clearPassword, hash, (error, match) => {
-        if (match)
-          resolve()
-        reject()
+        if (match) resolve(true);
+        reject(false);
       });
     });
   }
@@ -60,7 +61,7 @@ class UserSecurity {
    * @returns {Promise}
    */
   static hashPassword(clearPassword) {
-    return new Promise((resolve) => {
+    return new Promise(resolve => {
       const saltRounds = 10;
       bcrypt.hash(clearPassword, saltRounds, (error, hash) => {
         resolve(hash);
diff --git a/seasoned_api/src/webserver/controllers/user/viewHistory.js b/seasoned_api/src/webserver/controllers/user/viewHistory.js
index 1b7b4a4..9f49fc9 100644
--- a/seasoned_api/src/webserver/controllers/user/viewHistory.js
+++ b/seasoned_api/src/webserver/controllers/user/viewHistory.js
@@ -1,47 +1,52 @@
-const configuration = require('src/config/configuration').getInstance();
-const Tautulli = require('src/tautulli/tautulli');
-const apiKey = configuration.get('tautulli', 'apiKey');
-const ip = configuration.get('tautulli', 'ip');
-const port = configuration.get('tautulli', 'port');
+const configuration = require("src/config/configuration").getInstance();
+const Tautulli = require("src/tautulli/tautulli");
+const apiKey = configuration.get("tautulli", "apiKey");
+const ip = configuration.get("tautulli", "ip");
+const port = configuration.get("tautulli", "port");
 const tautulli = new Tautulli(apiKey, ip, port);
 
 function handleError(error, res) {
   const { status, message } = error;
 
   if (status && message) {
-    res.status(status).send({ success: false, message })
+    return res.status(status).send({ success: false, message });
   } else {
-    console.log('caught view history controller error', error)
-    res.status(500).send({ message: 'An unexpected error occured while fetching view history'})
+    console.log("caught view history controller error", error);
+    return res.status(500).send({
+      message: "An unexpected error occured while fetching view history"
+    });
   }
 }
 
 function watchTimeStatsController(req, res) {
   const user = req.loggedInUser;
 
-  tautulli.watchTimeStats(user.plex_userid)
+  return tautulli
+    .watchTimeStats(user.plex_userid)
     .then(data => {
-      console.log('data', data, JSON.stringify(data.response.data))
-
       return res.send({
         success: true,
         data: data.response.data,
-        message: 'watch time successfully fetched from tautulli'
-      })
+        message: "watch time successfully fetched from tautulli"
+      });
     })
+    .catch(error => handleError(error, res));
 }
 
 function getPlaysByDayOfWeekController(req, res) {
   const user = req.loggedInUser;
   const { days, y_axis } = req.query;
 
-  tautulli.getPlaysByDayOfWeek(user.plex_userid, days, y_axis)
-    .then(data => res.send({
-      success: true,
-      data: data.response.data,
-      message: 'play by day of week successfully fetched from tautulli'
-    })
+  return tautulli
+    .getPlaysByDayOfWeek(user.plex_userid, days, y_axis)
+    .then(data =>
+      res.send({
+        success: true,
+        data: data.response.data,
+        message: "play by day of week successfully fetched from tautulli"
+      })
     )
+    .catch(error => handleError(error, res));
 }
 
 function getPlaysByDaysController(req, res) {
@@ -52,49 +57,46 @@ function getPlaysByDaysController(req, res) {
     return res.status(422).send({
       success: false,
       message: "Missing parameter: days (number)"
-    })
+    });
   }
 
-  const allowedYAxisDataType = ['plays', 'duration'];
+  const allowedYAxisDataType = ["plays", "duration"];
   if (!allowedYAxisDataType.includes(y_axis)) {
     return res.status(422).send({
       success: false,
-      message: `Y axis parameter must be one of values: [${ allowedYAxisDataType }]`
-    })
+      message: `Y axis parameter must be one of values: [${allowedYAxisDataType}]`
+    });
   }
 
-  tautulli.getPlaysByDays(user.plex_userid, days, y_axis)
-    .then(data => res.send({
+  return tautulli
+    .getPlaysByDays(user.plex_userid, days, y_axis)
+    .then(data =>
+      res.send({
         success: true,
         data: data.response.data
-      }))
+      })
+    )
+    .catch(error => handleError(error, res));
 }
 
-
 function userViewHistoryController(req, res) {
-   const user = req.loggedInUser;
+  const user = req.loggedInUser;
 
-   console.log('user', user)
+  // TODO here we should check if we can init tau
+  // and then return 501 Not implemented
 
+  return tautulli
+    .viewHistory(user.plex_userid)
+    .then(data => {
+      return res.send({
+        success: true,
+        data: data.response.data.data,
+        message: "view history successfully fetched from tautulli"
+      });
+    })
+    .catch(error => handleError(error, res));
 
-   // TODO here we should check if we can init tau
-   // and then return 501 Not implemented
-
-   tautulli.viewHistory(user.plex_userid)
-     .then(data => {
-       console.log('data', data, JSON.stringify(data.response.data.data))
-
-
-       return res.send({
-         success: true,
-         data: data.response.data.data,
-         message: 'view history successfully fetched from tautulli'
-       })
-     })
-     .catch(error => handleError(error))
-
-
-   // const username = user.username;
+  // const username = user.username;
 }
 
 module.exports = {
diff --git a/seasoned_api/src/webserver/middleware/mustBeAuthenticated.js b/seasoned_api/src/webserver/middleware/mustBeAuthenticated.js
index e1153ce..6af925b 100644
--- a/seasoned_api/src/webserver/middleware/mustBeAuthenticated.js
+++ b/seasoned_api/src/webserver/middleware/mustBeAuthenticated.js
@@ -1,11 +1,11 @@
 const mustBeAuthenticated = (req, res, next) => {
-   if (req.loggedInUser === undefined) {
-      return res.status(401).send({
-         success: false,
-         message: 'You must be logged in.',
-      });
-   }
-   return next();
+  if (req.loggedInUser === undefined) {
+    return res.status(401).send({
+      success: false,
+      message: "You must be logged in."
+    });
+  }
+  return next();
 };
 
 module.exports = mustBeAuthenticated;