Auto-detect modules

README.md

@@ -41,6 +41,8 @@ Scan the QR-Code with a smart-phone camera and open the URL.
 
 Select the module to run in the drop-down, then click "Run module" button.
 
+The module list is dynamically populated from the modules in [services/ws-modules](services/ws-modules).
+
 Note: The WASM build disables WebAssembly reference types, so it can still load on older browsers such as Chrome 95.
 
 ## Grant

services/ws-modules/comm1/Cargo.toml

@@ -1,4 +1,5 @@
 [package]
+description = "comm 1"
 name = "et-ws-comm1"
 version = "0.1.0"
 edition.workspace = true
@@ -13,6 +14,7 @@ edge-toolkit = { path = "../../../libs/edge-toolkit" }
 et-ws-wasm-agent = { path = "../../ws-wasm-agent" }
 js-sys = "0.3"
 serde.workspace = true
+serde-wasm-bindgen = "0.6"
 serde_json.workspace = true
 tracing.workspace = true
 tracing-wasm = "0.2"

services/ws-modules/comm1/src/lib.rs

@@ -18,6 +18,16 @@ pub fn init() {
     info!("comm1 workflow module initialized");
 }
 
+#[wasm_bindgen]
+pub fn metadata() -> JsValue {
+    serde_wasm_bindgen::to_value(&json!({
+        "name": env!("CARGO_PKG_NAME"),
+        "description": env!("CARGO_PKG_DESCRIPTION"),
+        "version": env!("CARGO_PKG_VERSION"),
+    }))
+    .unwrap_or(JsValue::NULL)
+}
+
 #[wasm_bindgen]
 pub async fn run() -> Result<(), JsValue> {
     log("comm1: entered run()")?;

services/ws-modules/data1/Cargo.toml

@@ -1,4 +1,5 @@
 [package]
+description = "data 1"
 name = "et-ws-data1"
 version = "0.1.0"
 edition.workspace = true
@@ -13,6 +14,7 @@ edge-toolkit = { path = "../../../libs/edge-toolkit" }
 et-ws-wasm-agent = { path = "../../ws-wasm-agent" }
 js-sys = "0.3"
 serde.workspace = true
+serde-wasm-bindgen = "0.6"
 serde_json.workspace = true
 tracing.workspace = true
 tracing-wasm = "0.2"

services/ws-modules/data1/src/lib.rs

@@ -4,6 +4,7 @@ use std::rc::Rc;
 use edge_toolkit::ws::WsMessage;
 use et_ws_wasm_agent::{WsClient, WsClientConfig, append_to_textarea};
 use js_sys::{Promise, Reflect};
+use serde_json::json;
 use tracing::info;
 use wasm_bindgen::prelude::*;
 use wasm_bindgen_futures::JsFuture;
@@ -15,6 +16,16 @@ pub fn init() {
     info!("data1 workflow module initialized");
 }
 
+#[wasm_bindgen]
+pub fn metadata() -> JsValue {
+    serde_wasm_bindgen::to_value(&json!({
+        "name": env!("CARGO_PKG_NAME"),
+        "description": env!("CARGO_PKG_DESCRIPTION"),
+        "version": env!("CARGO_PKG_VERSION"),
+    }))
+    .unwrap_or(JsValue::NULL)
+}
+
 #[wasm_bindgen]
 pub async fn run() -> Result<(), JsValue> {
     let msg = "data1: entered run()";

services/ws-modules/face-detection/Cargo.toml

@@ -1,4 +1,5 @@
 [package]
+description = "face detection"
 name = "et-ws-face-detection"
 version = "0.1.0"
 edition.workspace = true
@@ -12,6 +13,7 @@ crate-type = ["cdylib", "rlib"]
 et-ws-wasm-agent = { path = "../../ws-wasm-agent" }
 js-sys = "0.3"
 serde.workspace = true
+serde-wasm-bindgen = "0.6"
 serde_json.workspace = true
 tracing.workspace = true
 tracing-wasm = "0.2"

services/ws-modules/face-detection/src/lib.rs

@@ -65,6 +65,16 @@ pub fn init() {
     info!("face detection workflow module initialized");
 }
 
+#[wasm_bindgen]
+pub fn metadata() -> JsValue {
+    serde_wasm_bindgen::to_value(&json!({
+        "name": env!("CARGO_PKG_NAME"),
+        "description": env!("CARGO_PKG_DESCRIPTION"),
+        "version": env!("CARGO_PKG_VERSION"),
+    }))
+    .unwrap_or(JsValue::NULL)
+}
+
 #[wasm_bindgen]
 pub fn is_running() -> bool {
     FACE_RUNTIME.with(|runtime| runtime.borrow().is_some())

services/ws-modules/har1/Cargo.toml

@@ -1,4 +1,5 @@
 [package]
+description = "human activity recognition 1"
 name = "et-ws-har1"
 version = "0.1.0"
 edition.workspace = true
@@ -12,6 +13,7 @@ crate-type = ["cdylib", "rlib"]
 et-ws-wasm-agent = { path = "../../ws-wasm-agent" }
 js-sys = "0.3"
 serde.workspace = true
+serde-wasm-bindgen = "0.6"
 serde_json.workspace = true
 tracing.workspace = true
 tracing-wasm = "0.2"

services/ws-modules/har1/src/lib.rs

@@ -22,6 +22,16 @@ pub fn init() {
     info!("har1 workflow module initialized");
 }
 
+#[wasm_bindgen]
+pub fn metadata() -> JsValue {
+    serde_wasm_bindgen::to_value(&json!({
+        "name": env!("CARGO_PKG_NAME"),
+        "description": env!("CARGO_PKG_DESCRIPTION"),
+        "version": env!("CARGO_PKG_VERSION"),
+    }))
+    .unwrap_or(JsValue::NULL)
+}
+
 #[wasm_bindgen]
 pub async fn run() -> Result<(), JsValue> {
     set_har_status("har1: entered run()")?;