feat: implemnt email verify logic

Author: reddevilmidzy

rook/.sqlx/query-03a8230734da8b966adda4eadf99bd665be8d2cbba1b71c55677f83ec71969f5.json

@@ -0,0 +1,8 @@
+ALTER TABLE subscribers
+ADD COLUMN IF NOT EXISTS verification_code VARCHAR(255),
+ADD COLUMN IF NOT EXISTS verification_code_created_at TIMESTAMP WITH TIME ZONE,
+ADD COLUMN IF NOT EXISTS verification_code_expires_at TIMESTAMP WITH TIME ZONE,
+ADD COLUMN IF NOT EXISTS is_verified BOOLEAN NOT NULL DEFAULT FALSE;
+
+CREATE INDEX IF NOT EXISTS idx_subscribers_verification_expires 
+ON subscribers(verification_code_expires_at);

rook/.sqlx/query-37bd35a93ead8ace791a16f9fd49a011438edf41f2967985de1ec9b88518725d.json

@@ -0,0 +1,178 @@
+use chrono::{DateTime, Duration, Utc};
+use rand::{Rng, rngs::ThreadRng};
+use secrecy::{ExposeSecret, Secret};
+use serde::{Deserialize, Serialize};
+use sqlx::{PgPool, postgres::PgQueryResult};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct EmailVerification {
+    pub email: String,
+    #[serde(skip_serializing)]
+    pub code: Secret<String>,
+    pub created_at: DateTime<Utc>,
+    pub expires_at: DateTime<Utc>,
+    pub verified: bool,
+}
+
+impl EmailVerification {
+    pub fn new(email: String) -> Self {
+        let code = generate_verification_code();
+        let created_at = Utc::now();
+        let expires_at = created_at + Duration::minutes(10); // 10분 후 만료
+
+        Self {
+            email,
+            code,
+            created_at,
+            expires_at,
+            verified: false,
+        }
+    }
+
+    pub async fn save(&self, pool: &PgPool) -> Result<(), sqlx::Error> {
+        sqlx::query!(
+            r#"
+            UPDATE subscribers
+            SET verification_code = $1,
+                verification_code_created_at = $2,
+                verification_code_expires_at = $3,
+                is_verified = $4
+            WHERE email = $5
+            "#,
+            self.code.expose_secret(),
+            self.created_at,
+            self.expires_at,
+            self.verified,
+            self.email
+        )
+        .execute(pool)
+        .await?;
+
+        Ok(())
+    }
+
+    pub async fn verify(&mut self, code: &str, pool: &PgPool) -> Result<bool, sqlx::Error> {
+        if self.verified || Utc::now() > self.expires_at {
+            return Ok(false);
+        }
+
+        if self.code.expose_secret() == code {
+            self.verified = true;
+            sqlx::query!(
+                r#"
+                UPDATE subscribers
+                SET is_verified = true
+                WHERE email = $1
+                "#,
+                self.email
+            )
+            .execute(pool)
+            .await?;
+            Ok(true)
+        } else {
+            Ok(false)
+        }
+    }
+}
+
+fn generate_verification_code() -> Secret<String> {
+    let mut rng = ThreadRng::default();
+    let code: String = (0..6)
+        .map(|_| rng.random_range(0..10).to_string())
+        .collect();
+    Secret::new(code)
+}
+
+#[derive(Debug)]
+pub struct EmailVerificationStore {
+    pool: PgPool,
+}
+
+impl EmailVerificationStore {
+    pub fn new(pool: PgPool) -> Self {
+        Self { pool }
+    }
+
+    pub async fn create_verification(
+        &self,
+        email: String,
+    ) -> Result<EmailVerification, sqlx::Error> {
+        let verification = EmailVerification::new(email);
+        verification.save(&self.pool).await?;
+        Ok(verification)
+    }
+
+    pub async fn get_verification(
+        &self,
+        email: &str,
+    ) -> Result<Option<EmailVerification>, sqlx::Error> {
+        #[derive(sqlx::FromRow)]
+        struct VerificationRecord {
+            email: String,
+            verification_code: Option<String>,
+            verification_code_created_at: Option<DateTime<Utc>>,
+            verification_code_expires_at: Option<DateTime<Utc>>,
+            is_verified: bool,
+        }
+
+        let record = sqlx::query_as::<_, VerificationRecord>(
+            r#"
+            SELECT email,
+                   verification_code,
+                   verification_code_created_at,
+                   verification_code_expires_at,
+                   is_verified
+            FROM subscribers
+            WHERE email = $1
+            "#,
+        )
+        .bind(email)
+        .fetch_optional(&self.pool)
+        .await?;
+
+        Ok(record.map(|r| EmailVerification {
+            email: r.email,
+            code: Secret::new(r.verification_code.unwrap_or_default()),
+            created_at: r.verification_code_created_at.unwrap_or_else(Utc::now),
+            expires_at: r.verification_code_expires_at.unwrap_or_else(Utc::now),
+            verified: r.is_verified,
+        }))
+    }
+
+    pub async fn verify_code(&self, email: &str, code: &str) -> Result<bool, sqlx::Error> {
+        if let Some(mut verification) = self.get_verification(email).await? {
+            verification.verify(code, &self.pool).await
+        } else {
+            Ok(false)
+        }
+    }
+
+    pub async fn is_verified(&self, email: &str) -> Result<bool, sqlx::Error> {
+        let record = sqlx::query!(
+            r#"
+            SELECT is_verified
+            FROM subscribers
+            WHERE email = $1
+            "#,
+            email
+        )
+        .fetch_optional(&self.pool)
+        .await?;
+
+        Ok(record.map(|r| r.is_verified).unwrap_or(false))
+    }
+
+    pub async fn cleanup_expired(&self) -> Result<PgQueryResult, sqlx::Error> {
+        sqlx::query!(
+            r#"
+            UPDATE subscribers
+            SET verification_code = NULL,
+                verification_code_created_at = NULL,
+                verification_code_expires_at = NULL
+            WHERE verification_code_expires_at < CURRENT_TIMESTAMP
+            "#
+        )
+        .execute(&self.pool)
+        .await
+    }
+}

rook/.sqlx/query-5079ceb0a5dadbc9f948da81be241398b81e775b4bbb9c5014d7c6c6ce8ed3e7.json

@@ -0,0 +1,75 @@
+use crate::domain::{SubscriberEmail, email_verification::EmailVerificationStore};
+use crate::email_client::EmailClient;
+use secrecy::ExposeSecret;
+use sqlx::PgPool;
+
+pub struct EmailVerificationService {
+    store: EmailVerificationStore,
+    email_client: EmailClient,
+}
+
+impl EmailVerificationService {
+    pub fn new(pool: PgPool, email_client: EmailClient) -> Self {
+        Self {
+            store: EmailVerificationStore::new(pool),
+            email_client,
+        }
+    }
+
+    pub async fn send_verification_email(&self, email: String) -> Result<(), String> {
+        let verification = self
+            .store
+            .create_verification(email.clone())
+            .await
+            .map_err(|e| format!("Failed to create verification: {}", e))?;
+
+        let subscriber_email =
+            SubscriberEmail::new(email.clone()).map_err(|_| "Invalid email format".to_string())?;
+
+        let subject = "이메일 인증 코드";
+        let html_content = format!(
+            r#"
+            <h1>이메일 인증</h1>
+            <p>귀하의 이메일 인증 코드는 다음과 같습니다:</p>
+            <h2>{}</h2>
+            <p>이 코드는 10분 후에 만료됩니다.</p>
+            "#,
+            verification.code.expose_secret()
+        );
+        let text_content = format!(
+            "귀하의 이메일 인증 코드는 {} 입니다. 이 코드는 10분 후에 만료됩니다.",
+            verification.code.expose_secret()
+        );
+
+        self.email_client
+            .send_email(
+                subscriber_email,
+                subject.to_string(),
+                html_content,
+                text_content,
+            )
+            .await
+    }
+
+    pub async fn verify_code(&self, email: &str, code: &str) -> Result<bool, String> {
+        self.store
+            .verify_code(email, code)
+            .await
+            .map_err(|e| format!("Failed to verify code: {}", e))
+    }
+
+    pub async fn is_verified(&self, email: &str) -> Result<bool, String> {
+        self.store
+            .is_verified(email)
+            .await
+            .map_err(|e| format!("Failed to check verification status: {}", e))
+    }
+
+    pub async fn cleanup_expired(&self) -> Result<(), String> {
+        self.store
+            .cleanup_expired()
+            .await
+            .map_err(|e| format!("Failed to cleanup expired verifications: {}", e))?;
+        Ok(())
+    }
+}

rook/.sqlx/query-bd09aa624890b7c599d0a89016d941d3d0b76ecd2d3c603c4814182c5e202be2.json

@@ -1,7 +1,11 @@
+mod email_verification;
+mod email_verification_service;
 mod new_subscriber;
 mod repository_url;
 mod subscriber_email;
 
+pub use email_verification::*;
+pub use email_verification_service::*;
 pub use new_subscriber::*;
 pub use repository_url::*;
 pub use subscriber_email::*;