-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathhelpers.js
185 lines (155 loc) · 4.51 KB
/
helpers.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
const bcrypt = require('bcrypt');
/**
* @description Creates a 6 character randomized string of lower, and upper case characters and numbers
* @returns {string} Serialized String
*/
const serializer = function() {
let result = [];
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
const charactersLength = characters.length;
for (let i = 0; i < 6; i++) {
result.push(characters.charAt(Math.floor(Math.random() * charactersLength)));
}
return result.join('');
};
/**
* @description Checks to see if the user password matches what is in the database
* @param {object} userDatabase The user database to query
* @param {string} username User's username
* @param {string} password User's password
* @returns {boolean} Password match state
*/
const logIn = function(userDatabase, username, password) {
let result = null;
for (const id of Object.keys(userDatabase)) {
if (userDatabase[id].username === username || userDatabase[id].email === username) {
//Ok found user - Now check password
if (bcrypt.compareSync(password, userDatabase[id].password)) {
result = userDatabase[id].id;
}
}
}
return result;
};
/**
* @description Gets a scrubbed user object from the database
* @param {string} id The users username
* @returns {object} User object without password
*/
const getUserByID = function(userDatabase, userID) {
let result = {};
for (const id of Object.keys(userDatabase)) {
if (userDatabase[id].id === userID) {
result = {
id : userDatabase[id].id,
username : userDatabase[id].username,
email : userDatabase[id].email,
urls : userDatabase[id].urls
};
}
}
return result;
};
/**
* @description Gets a scrubbed user object from the database
* @param {string} id The users username
* @returns {object} User object without password
*/
const getUserByEmail = function(userDatabase, email) {
let result = {};
for (const id of Object.keys(userDatabase)) {
if (userDatabase[id].email === email) {
result = {
id : userDatabase[id].id,
username : userDatabase[id].username,
email : userDatabase[id].email,
urls : userDatabase[id].urls
};
}
}
return result;
};
/**
* @description Checks to see if the user exists in database
* @param {string} username Username or email of the User
* @returns True if user exists in database
*/
const userDoesExist = function(userDatabase, username) {
let result = false;
for (const id of Object.keys(userDatabase)) {
if (userDatabase[id].username === username || userDatabase[id].email === username) {
result = true;
}
}
return result;
};
/**
* @description Creates a new User in the database
* @param {string} userDatabase The database to create the user on
* @param {string} username The user's submitted username
* @param {string} email The user's submitted email
* @param {string} password The user's submitted password
* @returns {object} Returns the created user object without password field
*/
const createUser = function(userDatabase, username, email, password) {
let result = {};
if (userDatabase && username && email && password) {
const id = serializer();
const hashedPassword = bcrypt.hashSync(password, 10);
userDatabase[id] = {
id: id,
username: username,
email: email,
password: hashedPassword,
urls : []
};
result = {
id: id,
username: username,
email: email,
urls: []
};
}
return result;
};
/**
* @description Returns composed objects of all urls stored for the user
* @param {object} urlDatabase
* @param {string} id
* @returns {object} All User URLS
*/
const getUserURLS = function(urlDatabase, id) {
const result = {};
for (const url of Object.keys(urlDatabase)) {
if (urlDatabase[url].userID === id) {
result[url] = {
longURL : urlDatabase[url].longURL
};
}
}
return result;
};
/**
* @description Checks the database to see if the provided user owns the provided URL
* @param {object} urlDatabase The URL database to query
* @param {string} url URL to query
* @param {string} id User ID
* @returns {boolean} User owns url?
*/
const userDoesOwnURL = function(urlDatabase, url, id) {
let result = false;
if (urlDatabase[url].userID === id) {
result = true;
}
return result;
};
module.exports = {
serializer,
logIn,
getUserByID,
getUserByEmail,
userDoesExist,
createUser,
getUserURLS,
userDoesOwnURL
};