1 files changed, 223 insertions, 0 deletions

diff --git a/src/schema.rs b/src/schema.rs
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index 0000000..ea36a70
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+++ b/src/schema.rs
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+// 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);
+//     }
+// }