chore: init repo

src/defs.rs

@@ -0,0 +1,55 @@
+use serde::{Serialize,Deserialize};
+use std::fmt;
+
+#[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
+/// `DataStore` options
+pub enum DataStore {
+	File,
+  Mysql,    // (sqlx::MySqlPool),
+  Postgres, // (sqlx::PgPool),
+  Sqlite,   // (sqlx::SqlitePool),
+  Redis,    // (redis::Client),
+  // Tikv,     // (tikv::RawClient),
+  Slab,     // (Storage),
+  Unknown,
+}
+
+pub type OptionDataStore = Option<DataStore>;
+
+impl Default for DataStore {
+  fn default() -> Self {
+    DataStore::Unknown
+  }
+}
+impl DataStore {
+  /// Get `DataStore`from String to enum
+  #[must_use]
+  pub fn get_from(str: String) -> DataStore {
+    match str.as_str() {
+      "file" | "File" => DataStore::File,
+      "mysql" | "Mysql" | "MySql" => DataStore::Mysql,
+      "postgres" | "Postgres" | "pg" => DataStore::Postgres,
+      "sqlite" | "Sqlite" => DataStore::Sqlite,
+      "redis" | "Redis" => DataStore::Redis,
+      // "tikv" | "Tikv" => DataStore::Tikv,
+      "slab" | "Slab" => DataStore::Slab,
+      _ => DataStore::Unknown,
+    }
+  }
+}
+
+#[allow(clippy::pattern_type_mismatch)]
+impl fmt::Display for DataStore {
+  fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+    match self {
+      DataStore::File => write!(f, "file"),
+      DataStore::Mysql => write!(f, "mysql"),
+      DataStore::Postgres => write!(f, "postgres"),
+      DataStore::Sqlite => write!(f, "sqlite"),
+      DataStore::Redis => write!(f, "redis"),
+      // DataStore::Tikv => write!(f, "tikv"),
+      DataStore::Slab => write!(f, "slab"),
+      DataStore::Unknown => write!(f, "Unknown"),
+    }
+  }
+}

src/lib.rs

@@ -0,0 +1 @@
+pub mod defs;