api_key 0.1.0

Generate api key in rust supports base32, base62, string, uuid4, uuid5
Documentation 
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

use rand::Rng;

use crate::{
  constants::HEX_CHAR,
  types::{
    Base32Generator, Base62Generator, BytesGenerator, StringGenerator, UuidV4Generator,
    UuidV5Generator,
  },
};
use uuid::{Builder, Variant, Version};

pub fn add_prefix(start_string: &mut String, concat: &String) -> String {
  start_string.insert_str(0, &concat);
  start_string.to_string()
}

pub fn random_bytes(length: usize) -> Vec<u8> {
  (0..length).map(|_| rand::thread_rng().gen()).collect()
}

pub fn to_base32(data: &[u8]) -> String {
  base32::encode(base32::Alphabet::Crockford, data)
}

pub fn to_hex(data: &[u8]) -> String {
  let hex_chars: &[u8] = HEX_CHAR.as_bytes();
  let mut result = String::with_capacity(data.len() * 2);

  for &byte in data {
    let hi = byte >> 4;
    let lo = byte & 0xF;
    result.push(hex_chars[hi as usize] as char);
    result.push(hex_chars[lo as usize] as char);
  }

  result
}

pub fn random_16_bytes() -> [u8; 16] {
  random_bytes(16).try_into().unwrap()
}

pub fn uuid4(bytes: [u8; 16]) -> String {
  Builder::from_bytes(bytes)
    .with_variant(Variant::RFC4122)
    .with_version(Version::Random)
    .into_uuid()
    .to_string()
}

pub fn uuid5(bytes: [u8; 16]) -> String {
  Builder::from_bytes(bytes)
    .with_variant(Variant::RFC4122)
    .with_version(Version::Sha1)
    .into_uuid()
    .to_string()
}

pub trait Utility {
  fn batch(&self) -> Vec<String> {
    (0..self.batch_len()).map(|_| self.gen()).collect()
  }

  /**
   * generator function
  */
  fn gen(&self) -> String;

  /**
   * batch length
  */
  fn batch_len(&self) -> u8;
}

/**
 * Utility trait declaration
*/
impl Utility for UuidV5Generator {
  fn gen(&self) -> String {
    self.gen()
  }

  fn batch_len(&self) -> u8 {
    self.batch
  }
}

impl Utility for UuidV4Generator {
  fn gen(&self) -> String {
    self.gen()
  }

  fn batch_len(&self) -> u8 {
    self.batch
  }
}

impl Utility for StringGenerator {
  fn gen(&self) -> String {
    self.gen()
  }

  fn batch_len(&self) -> u8 {
    self.batch
  }
}

impl Utility for BytesGenerator {
  fn gen(&self) -> String {
    self.gen()
  }

  fn batch_len(&self) -> u8 {
    self.batch
  }
}

impl Utility for Base32Generator {
  fn gen(&self) -> String {
    self.gen()
  }

  fn batch_len(&self) -> u8 {
    self.batch
  }
}

impl Utility for Base62Generator {
  fn gen(&self) -> String {
    self.gen()
  }

  fn batch_len(&self) -> u8 {
    self.batch
  }
}