feat: implement serde and private registry connection

.cargo/config.toml

@@ -0,0 +1,2 @@
+[registries.vtuber-registry]
+index = "http://kellnr.cntm.labs:31500/api/v1/crates"

.npmrc

@@ -0,0 +1,2 @@
+@vtuber:registry=http://kellnr.cntm.labs:31500/api/v1/npm/
+//kellnr.cntm.labs:31500/api/v1/npm/:_authToken=${SHARED_TOKEN}

Cargo.toml

@@ -9,15 +9,20 @@ repository = "https://github.com/echo-layer/vtuber-contracts"
 readme = "README.md"
 keywords = ["vtuber", "grpc", "protobuf", "contracts"]
 categories = ["api-bindings"]
+publish = ["vtuber-registry"]
 
 [dependencies]
 prost = "0.13"
 prost-types = "0.13"
 tonic = { version = "0.12", default-features = false, features = ["codegen", "prost"] }
+serde = { version = "1.0", features = ["derive"] }
+pbjson = "0.7"
+pbjson-types = "0.7"
 
 [build-dependencies]
 tonic-build = { version = "0.12", default-features = false, features = ["prost"] }
+pbjson-build = "0.7"
 
 [dev-dependencies]
 serde_yaml = "0.9"
-serde = { version = "1", features = ["derive"] }
+serde_json = "1.0"

build.rs

@@ -1,20 +1,27 @@
+use std::env;
+use std::path::PathBuf;
+
 fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let descriptor_path = PathBuf::from(env::var("OUT_DIR").unwrap()).join("proto_descriptor.bin");
+
     let protos = &[
-        "proto/vtuber/v1/persona.proto",
-        "proto/vtuber/v1/voice_profile.proto",
         "proto/vtuber/v1/conversation.proto",
+        "proto/vtuber/v1/voice_profile.proto",
+        "proto/vtuber/v1/persona.proto",
         "proto/vtuber/v1/tool_call.proto",
+        "proto/vtuber/v1/assets.proto",
     ];
 
-    for p in protos {
-        println!("cargo:rerun-if-changed={p}");
-    }
-    println!("cargo:rerun-if-changed=build.rs");
-
     tonic_build::configure()
-        .build_server(true)
-        .build_client(true)
+        .file_descriptor_set_path(&descriptor_path)
+        .extern_path(".google.protobuf.Timestamp", "::pbjson_types::Timestamp")
+        .extern_path(".google.protobuf.Struct", "::pbjson_types::Struct")
         .compile_protos(protos, &["proto"])?;
 
+    let descriptor_set = std::fs::read(&descriptor_path)?;
+    pbjson_build::Builder::new()
+        .register_descriptors(&descriptor_set)?
+        .build(&[".vtuber.v1"])?;
+
     Ok(())
 }

pip.conf

@@ -0,0 +1,3 @@
+[global]
+extra-index-url = http://kellnr.cntm.labs:31500/api/v1/pypi/simple
+trusted-host = kellnr.cntm.labs

src/lib.rs

@@ -8,6 +8,7 @@
 pub mod vtuber {
     pub mod v1 {
         tonic::include_proto!("vtuber.v1");
+        include!(concat!(env!("OUT_DIR"), "/vtuber.v1.serde.rs"));
     }
 }
 

tests/serde_roundtrip.rs

@@ -0,0 +1,20 @@
+use vtuber_contracts::vtuber::v1::ConversationDirective;
+
+#[test]
+fn test_directive_serde_json() {
+    let directive = ConversationDirective {
+        directive_id: "test-123".to_string(),
+        text_prompt: "Hello".to_string(),
+        ..Default::default()
+    };
+
+    // Serialize to JSON
+    let json = serde_json::to_string(&directive).expect("Failed to serialize");
+    println!("Serialized JSON: {}", json);
+
+    // Deserialize back to struct
+    let decoded: ConversationDirective = serde_json::from_str(&json).expect("Failed to deserialize");
+
+    assert_eq!(directive.directive_id, decoded.directive_id);
+    assert_eq!(directive.text_prompt, decoded.text_prompt);
+}