chore: setup libs and utils

src/libs/jsonwebtoken/mod.rs

@@ -0,0 +1,80 @@
+use axum::http::StatusCode;
+use chrono::{Duration, TimeDelta, Utc};
+use jsonwebtoken::{decode, encode, DecodingKey, EncodingKey, Header, TokenData, Validation};
+use serde::{Deserialize, Serialize};
+use std::env;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Claims {
+    pub exp: usize,
+    pub iat: usize,
+    pub email: String,
+}
+
+pub fn encode_access_token(email: &str) -> Result<String, StatusCode> {
+    let secret: String = env::var("ACCESS_TOKEN_SECRET")
+        .unwrap_or("this-is-secret".to_string())
+        .to_string();
+    let now = Utc::now();
+    let expire: TimeDelta = Duration::minutes(15);
+    let exp: usize = (now + expire).timestamp() as usize;
+    let iat: usize = now.timestamp() as usize;
+    let claim = Claims {
+        iat,
+        exp,
+        email: email.to_string(),
+    };
+    encode(
+        &Header::default(),
+        &claim,
+        &EncodingKey::from_secret(secret.as_ref()),
+    )
+    .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)
+}
+
+pub fn decode_access_token(jwt_token: &str) -> Result<TokenData<Claims>, StatusCode> {
+    let secret = env::var("ACCESS_TOKEN_SECRET")
+        .unwrap_or("this-is-secret".to_string())
+        .to_string();
+    let result: Result<TokenData<Claims>, StatusCode> = decode(
+        &jwt_token,
+        &DecodingKey::from_secret(secret.as_ref()),
+        &Validation::default(),
+    )
+    .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR);
+    result
+}
+
+pub fn encode_refresh_token(email: &str) -> Result<String, StatusCode> {
+    let secret: String = env::var("REFRESH_TOKEN_SECRET")
+        .unwrap_or("this-is-secret".to_string())
+        .to_string();
+    let now = Utc::now();
+    let expire: TimeDelta = Duration::days(1);
+    let exp: usize = (now + expire).timestamp() as usize;
+    let iat: usize = now.timestamp() as usize;
+    let claim = Claims {
+        iat,
+        exp,
+        email: email.to_string(),
+    };
+    encode(
+        &Header::default(),
+        &claim,
+        &EncodingKey::from_secret(secret.as_ref()),
+    )
+    .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)
+}
+
+pub fn decode_refresh_token(jwt_token: &str) -> Result<TokenData<Claims>, StatusCode> {
+    let secret = env::var("REFRESH_TOKEN_SECRET")
+        .unwrap_or("this-is-secret".to_string())
+        .to_string();
+    let result: Result<TokenData<Claims>, StatusCode> = decode(
+        &jwt_token,
+        &DecodingKey::from_secret(secret.as_ref()),
+        &Validation::default(),
+    )
+    .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR);
+    result
+}