feat: show server url (#3956)

* chore: data folder for cloud

* chore: display server url

* chore: fix test

frontend/rust-lib/dart-ffi/Cargo.toml

@@ -17,6 +17,7 @@ byteorder = { version = "1.4.3" }
 protobuf.workspace = true
 tokio = { workspace = true, features = ["full", "rt-multi-thread", "tracing"] }
 serde.workspace = true
+serde_repr.workspace = true
 serde_json.workspace = true
 bytes.workspace = true
 crossbeam-utils = "0.8.15"

frontend/rust-lib/dart-ffi/src/env_serde.rs

@@ -1,21 +1,63 @@
 use serde::Deserialize;
+use serde_repr::Deserialize_repr;
 
 use flowy_server_config::af_cloud_config::AFCloudConfiguration;
 use flowy_server_config::supabase_config::SupabaseConfiguration;
 
 #[derive(Deserialize, Debug)]
 pub struct AppFlowyEnv {
+  cloud_type: CloudType,
   supabase_config: SupabaseConfiguration,
   appflowy_cloud_config: AFCloudConfiguration,
 }
 
+const CLOUT_TYPE_STR: &str = "APPFLOWY_CLOUD_ENV_CLOUD_TYPE";
+
+#[derive(Deserialize_repr, Debug, Clone)]
+#[repr(u8)]
+pub enum CloudType {
+  Local = 0,
+  Supabase = 1,
+  AppFlowyCloud = 2,
+}
+
+impl CloudType {
+  fn write_env(&self) {
+    let s = self.clone() as u8;
+    std::env::set_var(CLOUT_TYPE_STR, s.to_string());
+  }
+
+  #[allow(dead_code)]
+  fn from_str(s: &str) -> Self {
+    match s {
+      "0" => CloudType::Local,
+      "1" => CloudType::Supabase,
+      "2" => CloudType::AppFlowyCloud,
+      _ => CloudType::Local,
+    }
+  }
+
+  #[allow(dead_code)]
+  pub fn from_env() -> Self {
+    let cloud_type_str = std::env::var(CLOUT_TYPE_STR).unwrap_or_default();
+    CloudType::from_str(&cloud_type_str)
+  }
+}
+
 impl AppFlowyEnv {
   /// Parse the environment variable from the frontend application. The frontend will
   /// pass the environment variable as a json string after launching.
   pub fn write_env_from(env_str: &str) {
     if let Ok(env) = serde_json::from_str::<AppFlowyEnv>(env_str) {
-      env.supabase_config.write_env();
-      env.appflowy_cloud_config.write_env();
+      let _ = env.cloud_type.write_env();
+      let is_valid = env.appflowy_cloud_config.write_env().is_ok();
+      // Note on Configuration Priority:
+      // If both Supabase config and AppFlowy cloud config are provided in the '.env' file,
+      // the AppFlowy cloud config will be prioritized and the Supabase config ignored.
+      // Ensure only one of these configurations is active at any given time.
+      if !is_valid {
+        let _ = env.supabase_config.write_env();
+      }
     }
   }
 }

frontend/rust-lib/dart-ffi/src/lib.rs

@@ -7,6 +7,7 @@ use lazy_static::lazy_static;
 use parking_lot::Mutex;
 use tracing::{error, trace};
 
+use flowy_core::config::AppFlowyCoreConfig;
 use flowy_core::*;
 use flowy_notification::{register_notification_sender, unregister_all_notification_sender};
 use lib_dispatch::prelude::ToBytes;