Serde practice

6_serde/serde_practice/Cargo.toml

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+[package]
+name = "serde_practice"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+chrono = { version = "0.4.38", features = ["serde"] }
+humantime-serde = "1.1.1"
+serde = { version = "1.0.214", features = ["derive"]}
+serde_json = "1.0.132"
+serde_yaml = "0.9.34"
+toml = "0.8.19"
+url = { version = "2.5.3", features = ["serde"] }
+uuid = { version = "1.11.0", features = ["serde"] }

6_serde/serde_practice/request.json

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+{
+  "type": "success",
+  "stream": {
+    "user_id": "8d234120-0bda-49b2-b7e0-fbd3912f6cbf",
+    "is_private": false,
+    "settings": 45345,
+    "shard_url": "https://n3.example.com/sapi",
+    "public_tariff": {
+      "id": 1,
+      "price": 100,
+      "duration": "1h",
+      "description": "test public tariff"
+    },
+    "private_tariff": {
+      "client_price": 250,
+      "duration": "1m",
+      "description": "test private tariff"
+    }
+  },
+  "gifts": [
+    {
+      "id": 1,
+      "price": 2,
+      "description": "Gift 1"
+    },
+    {
+      "id": 2,
+      "price": 3,
+      "description": "Gift 2"
+    }
+  ],
+  "debug": {
+    "duration": "234ms",
+    "at": "2019-06-28T08:35:46+00:00"
+  }
+}

6_serde/serde_practice/src/main.rs

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+use serde::{Serializer, Deserializer};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+struct Event {
+    name: String,
+    #[serde(serialize_with = "serialize_date", deserialize_with = "deserialize_date")]
+    date: String,
+}
+
+// Функція серіалізації дати
+fn serialize_date<S>(date: &str, serializer: S) -> Result<S::Ok, S::Error>
+where
+    S: Serializer,
+{
+    serializer.serialize_str(&format!("Date: {}", date))
+}
+
+// Функція десеріалізації дати
+fn deserialize_date<'de, D>(deserializer: D) -> Result<String, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    let s: &str = Deserialize::deserialize(deserializer)?;
+    Ok(s.replace("Date: ", ""))
+}
+
+fn main() {
+    let event = Event {
+        name: "Концерт".to_string(),
+        date: "2024-11-15".to_string(),
+    };
+
+    let json = serde_json::to_string(&event).expect("Помилка серіалізації");
+    println!("Серіалізований JSON з кастомною датою: {}", json);
+
+    let deserialized_event: Event = serde_json::from_str(&json).expect("Помилка десеріалізації");
+    println!("Десеріалізована подія: {:?}", deserialized_event);
+}