apps: sql + get valid one, get by id, insert, generate app id, generate secret

crates/id/src/app.rs

@@ -0,0 +1,80 @@
+use super::Error;
+use nanoid::nanoid;
+use nanoid_dictionary::NOLOOKALIKES;
+use serde::{Deserialize, Serialize};
+use std::fmt::{Display, Formatter};
+use std::str::FromStr;
+
+const LENGTH: usize = 10;
+
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
+pub struct AppID(pub String);
+
+impl Display for AppID {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl Default for AppID {
+    fn default() -> Self {
+        Self(nanoid!(LENGTH, NOLOOKALIKES))
+    }
+}
+
+impl AsRef<str> for AppID {
+    fn as_ref(&self) -> &str {
+        self.0.as_ref()
+    }
+}
+
+impl FromStr for AppID {
+    type Err = Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        if s == "ezidam" || s.len() == LENGTH && s.chars().all(|c| NOLOOKALIKES.contains(&c)) {
+            Ok(Self(s.to_string()))
+        } else {
+            Err(Error::Invalid("App"))
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{AppID, LENGTH};
+    use std::str::FromStr;
+
+    #[test]
+    fn invalid_length() {
+        assert!(AppID::from_str("test").is_err());
+    }
+
+    #[test]
+    fn invalid_characters() {
+        let value = "1I0ov5Ss2Z";
+        assert_eq!(value.len(), LENGTH);
+
+        assert!(AppID::from_str(value).is_err());
+    }
+
+    #[test]
+    fn valid_id() {
+        let value = "nqxTGaXUgn";
+        let id = AppID::from_str(value);
+        assert!(id.is_ok());
+
+        let id = id.unwrap();
+        assert_eq!(id.0, value);
+    }
+
+    #[test]
+    fn valid_ezidam_id() {
+        let value = "ezidam";
+        let id = AppID::from_str(value);
+        assert!(id.is_ok());
+
+        let id = id.unwrap();
+        assert_eq!(id.0, value);
+    }
+}

crates/id/src/lib.rs

@@ -1,3 +1,4 @@
+mod app;
 mod key;
 mod user;
 
@@ -10,5 +11,6 @@ pub enum Error {
     Invalid(&'static str),
 }
 
+pub use app::AppID;
 pub use key::KeyID;
 pub use user::UserID;