Function get_user_by_email

pub async fn get_user_by_email(pool: &Pool<MySql>, email: &str) -> Result<User>

Retrieves a user by their email address.

This function fetches a user record based on their email address, which serves as a unique identifier in many authentication and user management scenarios. It’s commonly used during login processes and for email verification.

Arguments

• pool - Database connection pool for executing the query
• email - Email address of the user to retrieve

Returns

• Ok(User) - Successfully retrieved user information
• Err(anyhow::Error) - Failed to fetch user (including if not found)

Error Handling

Returns an error if no user with the given email exists or if a database error occurs during the query execution.