refactor: created version.rs & pg.rs

src/cli/mod.rs

@@ -7,6 +7,7 @@ pub mod metrics;
 pub mod server;
 mod tc;
 pub mod telemetry;
+mod version;
 
 pub mod runtime;
 pub(crate) mod update_checker;

src/cli/server/mod.rs

@@ -1,12 +1,14 @@
 pub mod http_1;
 pub mod http_2;
 pub mod http_server;
+pub mod playground;
 pub mod server_config;
 
 pub use http_server::Server;
 
 use self::server_config::ServerConfig;
-use crate::cli::command::VERSION;
+
+const GRAPHQL_SLUG: &str = "/graphql";
 
 fn log_launch(sc: &ServerConfig) {
     let addr = sc.addr().to_string();
@@ -16,16 +18,7 @@ fn log_launch(sc: &ServerConfig) {
         sc.http_version()
     );
 
-    let url = sc.graphiql_url();
-    let utm_source = if VERSION.eq("0.1.0-dev") {
-        "tailcall-debug"
-    } else {
-        "tailcall-release"
-    };
-    let utm_medium = "server";
-    let url = format!(
-        "https://tailcall.run/playground/?u={}/graphql&utm_source={}&utm_medium={}",
-        url, utm_source, utm_medium
-    );
+    let graphiql_url = sc.graphiql_url() + GRAPHQL_SLUG;
+    let url = playground::build_url(&graphiql_url);
     tracing::info!("🌍 Playground: {}", url);
 }

src/cli/server/playground.rs

@@ -0,0 +1,19 @@
+use crate::cli::version::VERSION;
+
+const UTM_MEDIUM: &str = "server";
+const DEBUG_UTM_SOURCE: &str = "tailcall-debug";
+const RELEASE_UTM_SOURCE: &str = "tailcall-release";
+const BASE_PLAYGROUND_URL: &str = "https://tailcall.run/playground/";
+
+pub fn build_url(graphiql_url: &str) -> String {
+    let utm_source = if VERSION.is_dev() {
+        DEBUG_UTM_SOURCE
+    } else {
+        RELEASE_UTM_SOURCE
+    };
+
+    format!(
+        "{}?u={}&utm_source={}&utm_medium={}",
+        BASE_PLAYGROUND_URL, graphiql_url, utm_source, UTM_MEDIUM
+    )
+}

src/cli/version.rs

@@ -0,0 +1,42 @@
+const DEFAULT_VERSION: &str = "0.1.0-dev";
+
+pub struct Version {
+    version: &'static str,
+}
+
+impl Version {
+    pub const fn new(version: &'static str) -> Self {
+        Version { version }
+    }
+
+    // pub const fn as_str(&self) -> &'static str {
+    //     self.version
+    // }
+
+    pub fn is_dev(&self) -> bool {
+        self.version == DEFAULT_VERSION
+    }
+}
+
+pub const VERSION: Version = match option_env!("APP_VERSION") {
+    Some(version) => Version::new(version),
+    None => Version::new(DEFAULT_VERSION),
+};
+
+// #[cfg(test)]
+// mod tests {
+//     use super::*;
+
+//     #[test]
+//     fn test_default_version() {
+//         assert_eq!(VERSION.as_str(), DEFAULT_VERSION);
+//         assert!(VERSION.is_dev());
+//     }
+
+//     #[test]
+//     fn test_custom_version() {
+//         const CUSTOM_VERSION: Version = Version::new("1.0.0-release");
+//         assert_eq!(CUSTOM_VERSION.as_str(), "1.0.0-release");
+//         assert!(!CUSTOM_VERSION.is_dev());
+//     }
+// }