Update config for server and client

dpts-config/src/client.rs

@@ -8,28 +8,75 @@ use serde::{
 };
 
 use chrono_tz::{Tz, UTC};
+use tokio::sync::OnceCell;
 use crate::{get_host_time_zone_or_utc, Error};
-use std::{
-    str::FromStr,
-    net::IpAddr
-};
 
+pub static CLIENT_CONFIG: OnceClientConfig = OnceClientConfig::const_new();
+
+pub struct OnceClientConfig {
+    inner: OnceCell<ClientConfig>,
+}
+
+impl OnceClientConfig {
+    const fn const_new() -> Self {
+        Self {
+            inner: OnceCell::const_new(),
+        }
+    }
+    pub fn get(&self) -> Option<&ClientConfig> {
+        self.inner.get()
+    }
+    pub async fn get_or_init<F, T>(&self, f: F) -> &ClientConfig where 
+    F: FnOnce() -> T,
+    T: Future<Output = ClientConfig> 
+    {
+        self.inner.get_or_init(f).await
+    }
+}
 
 
 pub struct ClientConfig {
-    
+    pub time_zone: Tz,
+    pub storage: ClientStorageConfig,
 }
+
+impl TryFrom<&PartialClientConfig> for ClientConfig {
+    type Error = Error;
+    fn try_from(p: &PartialClientConfig) -> Result<ClientConfig, Self::Error> {
+        Ok(ClientConfig{
+            time_zone: p.time_zone.ok_or(Error::MissingConfig("time_zone".to_string()))?,
+            storage: p.clone().storage.ok_or(Error::MissingConfig("storage".to_string()))?,
+        })
+
+    }
+}
+
 #[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
 pub struct PartialClientConfig {
-    time_zone: Option<Tz>,
-    storage: Option<PartialClientStorageConfig>,
+    pub time_zone: Option<Tz>,
+    pub storage: Option<ClientStorageConfig>,
 }
 
+impl PartialClientConfig {
+
+}
+
+
+impl Default for PartialClientConfig {
+    fn default() -> Self {
+        PartialClientConfig {
+            time_zone: Some(get_host_time_zone_or_utc()),
+            storage: None
+        }
+    }
+}
+
+
+
 #[cfg(test)]
 mod tests {
     use super::*;
     use tokio::sync::OnceCell;
-    use std::path::PathBuf;
     const EMPTY_CONFIG_TOML: &str = r#""#;
     static EMPTY_CONFIG_STRUCT: OnceCell<PartialClientConfig> = OnceCell::const_new();
     
@@ -55,9 +102,7 @@ mod tests {
     }
 
     const LOCAL_STORAGE_CONFIG_TOML: &str = r#"time_zone = "UTC"
-
-[storage.local]
-database_path = "."
+storage = "local"
 "#;
     static LOCAL_STORAGE_CONFIG_STRUCT: OnceCell<PartialClientConfig> = OnceCell::const_new();
     
@@ -65,11 +110,7 @@ database_path = "."
         LOCAL_STORAGE_CONFIG_STRUCT.get_or_init(|| async {
             PartialClientConfig{
                 time_zone: Some(UTC),
-                storage: Some(PartialClientStorageConfig::Local(
-                    PartialClientLocalStorageConfig {
-                        database_path: Some(PathBuf::from_str(".").unwrap()),
-                    }
-                )),  
+                storage: Some(ClientStorageConfig::Local),  
             }
         }).await
     }
@@ -83,5 +124,35 @@ database_path = "."
     async fn serialize_local_storage_client_config() {
         assert_eq!(LOCAL_STORAGE_CONFIG_TOML, toml::to_string(get_local_storage_client_config_struct().await).unwrap());
     }
+
+    const REMOTE_STORAGE_CONFIG_TOML: &str = r#"time_zone = "UTC"
+
+[storage.remote]
+endpoint = "https://example.com"
+access_key = "test"
+"#;
+    static REMOTE_STORAGE_CONFIG_STRUCT: OnceCell<PartialClientConfig> = OnceCell::const_new();
+    
+    async fn get_remote_storage_client_config_struct() -> &'static PartialClientConfig {
+        REMOTE_STORAGE_CONFIG_STRUCT.get_or_init(|| async {
+            PartialClientConfig{
+                time_zone: Some(UTC),
+                storage: Some(ClientStorageConfig::Remote(ClientRemoteStorageConfig {
+                    endpoint: "https://example.com".to_string(),
+                    access_key: "test".to_string(),
+                })),  
+            }
+        }).await
+    }
+    #[tokio::test]
+    async fn deserialize_remote_storage_client_config() {
+        let config: PartialClientConfig = toml::from_str(REMOTE_STORAGE_CONFIG_TOML).unwrap();
+        assert_eq!(&config, get_remote_storage_client_config_struct().await);
+    }
+
+    #[tokio::test]
+    async fn serialize_remote_storage_client_config() {
+        assert_eq!(REMOTE_STORAGE_CONFIG_TOML, toml::to_string(get_remote_storage_client_config_struct().await).unwrap());
+    }
 }
 

dpts-config/src/client/storage.rs

@@ -1,29 +1,18 @@
-mod local;
 mod remote;
 
-pub use local::{
-    ClientLocalStorageConfig,
-    PartialClientLocalStorageConfig,
-};
-
-pub use remote::{
-    ClientRemoteStorageConfig,
-    PartialClientRemoteStorageConfig,
-};
+pub use remote::ClientRemoteStorageConfig;
 
 use serde::{
     Deserialize,
     Serialize
 };
 
+#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
+#[serde(rename_all = "snake_case")]
 pub enum ClientStorageConfig {
-    Local(ClientLocalStorageConfig),
+    Local,
     Remote(ClientRemoteStorageConfig),
 }
 
-#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
-#[serde(rename_all = "snake_case")]
-pub enum PartialClientStorageConfig {
-    Local(PartialClientLocalStorageConfig),
-    Remote(PartialClientRemoteStorageConfig),
-}
+
+

dpts-config/src/client/storage/local.rs

@@ -1,15 +0,0 @@
-use std::path::PathBuf;
-use serde::{
-    Deserialize,
-    Serialize
-};
-
-pub struct ClientLocalStorageConfig {
-    pub database_path: PathBuf
-}
-
-#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
-pub struct PartialClientLocalStorageConfig {
-    pub database_path: Option<PathBuf>,
-}
-

dpts-config/src/client/storage/remote.rs

@@ -10,13 +10,9 @@ use std::{
     net::IpAddr
 };
 
+#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
+
 pub struct ClientRemoteStorageConfig {
     pub endpoint: String,
     pub access_key: String,
-}
-
-#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
-pub struct PartialClientRemoteStorageConfig {
-    pub endpoint: Option<String>,
-    pub access_key: Option<String>,
 }

dpts-config/src/database.rs

@@ -0,0 +1,45 @@
+use std::time::Duration;
+
+use serde::Deserialize;
+
+use crate::Error;
+
+#[derive(Clone, Debug, Deserialize, PartialEq)]
+pub struct DatabaseConfig {
+    pub url: String,
+    pub max_connections: Option<u32>,
+    pub min_connections: Option<u32>,
+    pub connect_timeout: Option<Duration>,
+    pub acquire_timeout: Option<Duration>,
+    pub idle_timeout: Option<Duration>,
+    pub max_lifetime: Option<Duration>,
+    pub sqlx_logging: bool,
+}
+
+impl TryFrom<PartialDatabaseConfig> for DatabaseConfig{
+    type Error = Error;
+    fn try_from(p: PartialDatabaseConfig) -> Result<DatabaseConfig, Self::Error> {
+        Ok(DatabaseConfig{
+            url: p.url.ok_or(Error::MissingConfig("url".to_string()))?,
+            max_connections: p.max_connections,
+            min_connections: p.min_connections,
+            connect_timeout: p.connect_timeout,
+            acquire_timeout: p.acquire_timeout,
+            idle_timeout: p.idle_timeout,
+            max_lifetime: p.max_lifetime,
+            sqlx_logging: p.sqlx_logging.ok_or(Error::MissingConfig("sqlx_logging".to_string()))?
+        })
+    }
+}
+#[derive(Clone, Debug, Default, Deserialize, PartialEq)]
+pub struct PartialDatabaseConfig {
+    pub url: Option<String>,
+    pub max_connections: Option<u32>,
+    pub min_connections: Option<u32>,
+    pub connect_timeout: Option<Duration>,
+    pub acquire_timeout: Option<Duration>,
+    pub idle_timeout: Option<Duration>,
+    pub max_lifetime: Option<Duration>,
+    pub sqlx_logging: Option<bool>
+}
+

dpts-config/src/lib.rs

@@ -1,20 +1,30 @@
+#[cfg(feature="client")]
 mod client;
+mod database;
 mod error;
+#[cfg(feature="server")]
 mod server;
-mod user;
+
+#[cfg(feature="client")]
+pub use client::{
+    ClientConfig,
+    CLIENT_CONFIG,
+};
+
+pub use database::{
+    DatabaseConfig,
+    PartialDatabaseConfig,
+};
 
 pub use error::Error;
+
+#[cfg(feature="server")]
 pub use server::{
     ServerConfig,
     PartialServerConfig,
     SERVER_CONFIG,
 };
 
-pub use client::{
-    ClientConfig,
-    PartialClientConfig,
-};
-
 use chrono_tz::{Tz, UTC};
 
 fn get_host_time_zone_or_utc() -> Tz {

dpts-config/src/server.rs

@@ -1,20 +1,26 @@
 use chrono_tz::{Tz, UTC};
-use crate::{get_host_time_zone_or_utc, Error};
+use crate::{
+    get_host_time_zone_or_utc,
+    DatabaseConfig,
+    PartialDatabaseConfig,
+    Error
+};
 use serde::Deserialize;
 use std::{
+    default::Default,
     str::FromStr,
-    net::IpAddr
+    net::IpAddr,
 };
 use tokio::sync::OnceCell;
 
 pub static SERVER_CONFIG: OnceServerConfig = OnceServerConfig::const_new();
 
-#[derive(Deserialize)]
+#[derive(Clone, Debug, Deserialize, PartialEq)]
 pub struct ServerConfig {
     pub listen_ips: Vec<IpAddr>,
     pub port: u16,
-    pub database_url: String,
     pub time_zone: Tz,
+    pub database: DatabaseConfig
 }
 
 impl ServerConfig {
@@ -27,7 +33,7 @@ impl TryFrom<PartialServerConfig> for ServerConfig {
         Ok(ServerConfig{
             listen_ips: p.listen_ips.ok_or(Error::MissingConfig("listen_ips".to_string()))?,
             port: p.port.ok_or(Error::MissingConfig("port".to_string()))?,
-            database_url: p.database_url.ok_or(Error::MissingConfig("database_url".to_string()))?,
+            database: p.database.ok_or(Error::MissingConfig("database.*".to_string()))?.try_into()?,
             time_zone: p.time_zone.ok_or(Error::MissingConfig("time_zone".to_string()))?,
         })
     }
@@ -54,12 +60,12 @@ impl OnceServerConfig {
     }
 }
 
-#[derive(Deserialize)]
+#[derive(Clone, Debug, Deserialize, PartialEq)]
 
 pub struct PartialServerConfig {
     pub listen_ips: Option<Vec<IpAddr>>,
     pub port: Option<u16>,
-    pub database_url: Option<String>,
+    pub database: Option<PartialDatabaseConfig>,
     pub time_zone: Option<Tz>,
 }
 
@@ -71,21 +77,11 @@ impl PartialServerConfig {
 }
 
 impl Default for PartialServerConfig {
-    /// #Examples
-    /// ```
-    /// use dpts_config::PartialServerConfig;
-    /// let config = PartialServerConfig::default();
-    /// assert_eq!(config.listen_ips, Some(vec!["127.0.0.1".parse().unwrap(), "::1".parse().unwrap()]));
-    /// assert_eq!(config.port, Some(3000));
-    /// assert_eq!(config.database_url,  None);
-    /// assert_eq!(config.time_zone, Some(iana_time_zone::get_timezone().unwrap().parse().unwrap()))
-    /// ```
-    /// 
     fn default() -> Self {
         PartialServerConfig {
             listen_ips: Some(vec!["127.0.0.1".parse().unwrap(), "::1".parse().unwrap()]),
             port: Some(3000),
-            database_url: None,
+            database: None,
             time_zone: Some(get_host_time_zone_or_utc())
         }
     }
@@ -95,17 +91,36 @@ impl FromStr for PartialServerConfig {
     type Err = Error;
     /// #Examples
     /// ```
-    /// use dpts_config::PartialServerConfig;
-    /// let config: PartialServerConfig = r#"
+    /// use dpts_config::{
+    ///     PartialServerConfig,
+    ///     PartialDatabaseConfig,
+    /// };
+    /// use std::{
+    ///     default::Default,
+    ///     net::IpAddr
+    /// };
+    /// let config_from_str: PartialServerConfig = r#"
     /// listen_ips = ["0.0.0.0"]
     /// port = 8000
-    /// database_url = "sqlite::memory:"
     /// time_zone = "Asia/Tokyo"
+    /// 
+    /// [database]
+    /// url = "sqlite::memory:"
+    /// sqlx_logging = true
     /// "#.parse().unwrap();
-    /// assert_eq!(config.listen_ips, Some(vec!["0.0.0.0".parse().unwrap()]));
-    /// assert_eq!(config.port, Some(8000));
-    /// assert_eq!(config.database_url,  Some("sqlite::memory:".to_string()));
-    /// assert_eq!(config.time_zone, Some("Asia/Tokyo".parse().unwrap()))
+    /// 
+    /// let config: PartialServerConfig = PartialServerConfig{
+    ///     listen_ips : Some(vec!["0.0.0.0".parse().unwrap()]),
+    ///     port: Some(8000),
+    ///     time_zone: Some(chrono_tz::Asia::Tokyo),
+    ///     database: Some(PartialDatabaseConfig {
+    ///         url: Some("sqlite::memory:".to_string()),
+    ///         sqlx_logging: Some(true),
+    ///         ..Default::default()
+    ///     }),
+    /// };
+    /// 
+    /// assert_eq!(config_from_str, config);
     /// ```
     /// 
     fn from_str(s: &str) -> Result<Self, Self::Err> {