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@@ -1,3 +1,74 @@ -fn main() { - println!("Hello, world!"); +use std::error::Error; +use redis::{Commands, RedisWrite, ToRedisArgs}; + +#[derive(Debug)] +struct UserData { + name: String, + display_name: String, + id: String, + profile_picture_url: String, +} + +impl ToRedisArgs for UserData { + fn write_redis_args(&self, out: &mut W) where W: ?Sized + RedisWrite { + todo!() + } +} + +fn main() -> Result<(), Box> { + let client = redis::Client::open("redis://127.0.0.1/")?; + let cache = AvatarCache::new(client, 10); + + let data = cache.get_cache_by_name("TBSliver")?; + + dbg!(&data); + + cache.set_cache_data(data)?; + + Ok(()) +} + +struct AvatarCache { + redis: redis::Client, + timeout: i64, +} + +impl AvatarCache { + fn new(redis: redis::Client, timeout: i64) -> Self { + AvatarCache { + redis, + timeout, + } + } + + fn build_id_key (&self, user_data: &UserData) -> String { + format!("twitchId:{}", user_data.id) + } + + fn build_name_key (&self, user_data: &UserData) -> String { + format!("twitchName:{}", user_data.name) + } + + /// Get user data from Cache + fn get_cache_by_name(&self, name: &str) -> Result> { + Ok(UserData { + name: "".to_string(), + display_name: "".to_string(), + id: "".to_string(), + profile_picture_url: "".to_string(), + }) + } + + /// Set the data as needed for + fn set_cache_data(&self, user_data: UserData) -> Result<(), Box> { + let mut con = self.redis.get_connection()?; + + con.hset(self.build_id_key(&user_data), &user_data)?; + con.expire(self.build_id_key(&user_data), self.timeout)?; + + con.set(self.build_name_key(&user_data), &user_data.id)?; + con.expire(self.build_name_key(&user_data), self.timeout)?; + + Ok(()) + } }