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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
// Common types used across API
use chrono::{NaiveDate, NaiveDateTime};
use serde::{Deserialize, Serialize};
use std::sync::Arc;
use tokio::sync::Mutex;
// use crate::validators;
pub fn ledger() -> Db {
// TODO: there was something simpler in one of the other tutorials? <07-04-21, yigit> //
Arc::new(Mutex::new(vec![
Transaction {
source: String::from("Myself"),
target: String::from("Nobody"),
amount: 4,
timestamp: NaiveDate::from_ymd(2021, 4, 7).and_hms(00, 17, 00),
},
]))
}
// For presentation purposes keep mocked data in in-memory structure
// In real life scenario connection with regular database would be established
pub type Db = Arc<Mutex<Vec<Transaction>>>;
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
pub struct Transaction {
pub source: String,
pub target: String,
pub amount: i32,
pub timestamp: NaiveDateTime,
}
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
pub struct Block {
pub transaction_list: Vec<Transaction>, // [Transaction; N]
pub nonce: i32,
pub timestamp: NaiveDateTime,
pub hash: String, // future proof'd baby
}
// #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
// #[serde(rename_all = "camelCase")]
// pub struct Game {
// pub id: u64,
// pub title: String,
// #[serde(with = "validators::validate_game_rating")]
// pub rating: u8,
// pub genre: Genre,
// pub description: Option<String>,
// pub release_date: NaiveDateTime,
// }
// #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
// #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
// pub enum Genre {
// RolePlaying,
// Strategy,
// Shooter,
// }
// #[derive(Deserialize, Debug, PartialEq)]
// pub struct ListOptions {
// pub offset: Option<usize>,
// pub limit: Option<usize>,
// }
// pub fn example_db() -> Db {
// Arc::new(Mutex::new(
// vec![
// Game {
// id: 1,
// title: String::from("Dark Souls"),
// rating: 91,
// genre: Genre::RolePlaying,
// description: Some(String::from("Takes place in the fictional kingdom of Lordran, where players assume the role of a cursed undead character who begins a pilgrimage to discover the fate of their kind.")),
// release_date: NaiveDate::from_ymd(2011, 9, 22).and_hms(0, 0, 0),
// },
// Game {
// id: 2,
// title: String::from("Dark Souls 2"),
// rating: 87,
// genre: Genre::RolePlaying,
// description: None,
// release_date: NaiveDate::from_ymd(2014, 3, 11).and_hms(0, 0, 0),
// },
// Game {
// id: 3,
// title: String::from("Dark Souls 3"),
// rating: 89,
// genre: Genre::RolePlaying,
// description: Some(String::from("The latest chapter in the series with its trademark sword and sorcery combat and rewarding action RPG gameplay.")),
// release_date: NaiveDate::from_ymd(2016, 3, 24).and_hms(0, 0, 0),
// },
// ]
// ))
// }
// #[cfg(test)]
// mod tests {
// use super::*;
// use serde_json::error::Error;
// use serde_test::{assert_tokens, Token};
// #[test]
// fn game_serialize_correctly() {
// let game = Game {
// id: 1,
// title: String::from("Test"),
// rating: 90,
// genre: Genre::Shooter,
// description: None,
// release_date: NaiveDate::from_ymd(2019, 11, 12).and_hms(0, 0, 0),
// };
// assert_tokens(
// &game,
// &[
// Token::Struct {
// name: "Game",
// len: 6,
// },
// Token::String("id"),
// Token::U64(1),
// Token::String("title"),
// Token::String("Test"),
// Token::String("rating"),
// Token::U8(90),
// Token::String("genre"),
// Token::UnitVariant {
// name: "Genre",
// variant: "SHOOTER",
// },
// Token::String("description"),
// Token::None,
// Token::String("releaseDate"),
// Token::String("2019-11-12T00:00:00"),
// Token::StructEnd,
// ],
// );
// }
// #[test]
// fn game_deserialize_correctly() {
// let data = r#"{"id":3,"title":"Another game","rating":65,"genre":"STRATEGY","description":null,"releaseDate":"2016-03-11T00:00:00"}"#;
// let game: Game = serde_json::from_str(data).unwrap();
// let expected_game = Game {
// id: 3,
// title: String::from("Another game"),
// rating: 65,
// genre: Genre::Strategy,
// description: None,
// release_date: NaiveDate::from_ymd(2016, 3, 11).and_hms(0, 0, 0),
// };
// assert_eq!(game, expected_game);
// }
// #[test]
// fn game_error_when_wrong_rating_passed() {
// let data = r#"{"id":3,"title":"Another game","rating":120,"genre":"STRATEGY","description":null,"releaseDate":"2016-03-11T00:00:00"}"#;
// let err: Error = serde_json::from_str::<Game>(data).unwrap_err();
// assert_eq!(err.is_data(), true);
// }
// #[test]
// fn genre_serialize_correctly() {
// let genre = Genre::Shooter;
// assert_tokens(
// &genre,
// &[Token::UnitVariant {
// name: "Genre",
// variant: "SHOOTER",
// }],
// );
// let genre = Genre::RolePlaying;
// assert_tokens(
// &genre,
// &[Token::UnitVariant {
// name: "Genre",
// variant: "ROLE_PLAYING",
// }],
// );
// let genre = Genre::Strategy;
// assert_tokens(
// &genre,
// &[Token::UnitVariant {
// name: "Genre",
// variant: "STRATEGY",
// }],
// );
// }
// #[test]
// fn genre_deserialize_correctly() {
// let data = r#""SHOOTER""#;
// let genre: Genre = serde_json::from_str(data).unwrap();
// let expected_genre = Genre::Shooter;
// assert_eq!(genre, expected_genre);
// let data = r#""ROLE_PLAYING""#;
// let genre: Genre = serde_json::from_str(data).unwrap();
// let expected_genre = Genre::RolePlaying;
// assert_eq!(genre, expected_genre);
// }
// #[test]
// fn genre_error_when_wrong_rating_passed() {
// let data = r#""SPORT""#;
// let err: Error = serde_json::from_str::<Genre>(data).unwrap_err();
// assert_eq!(err.is_data(), true);
// }
// }
|
