[OV JS] Expose core.query_model to Node.js Api

Changes as part of this commit include: * Add a CoreWrap::query_model function: Calls the underlying core.query_model function * Update the addon.ts with the queryModel method Signed-off-by: Nashez Zubair <[email protected]>
nashez · Aug 23, 2024 · 8eebf29 · 8eebf29
1 parent 6a87630
commit 8eebf29
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diff --git a/src/bindings/js/node/include/core_wrap.hpp b/src/bindings/js/node/include/core_wrap.hpp
@@ -68,6 +68,8 @@ class CoreWrap : public Napi::ObjectWrap<CoreWrap> {
     Napi::Value set_property(const Napi::CallbackInfo& info);
     Napi::Value get_property(const Napi::CallbackInfo& info);
 
+    Napi::Value query_model(const Napi::CallbackInfo& info);
+
     void add_extension(const Napi::CallbackInfo& info);
 protected:
     Napi::Value compile_model_sync(const Napi::CallbackInfo& info,

diff --git a/src/bindings/js/node/lib/addon.ts b/src/bindings/js/node/lib/addon.ts
@@ -205,6 +205,13 @@ interface Core {
     deviceName: string,
     properties: { [key: string]: string | number | boolean },
   ): void;
+  /**
+   * It queries the model passed for the requested property.
+   * @param model The passed model to query the property.
+   * @param deviceName The name of a device.
+   * @param properties An object with the property name - property value pairs.
+   */
+  queryModel(model: Model, deviceName: string, properties?: {[key: string]: string | number | boolean}): {[key: string]: string | number | boolean};
 }
 interface CoreConstructor {
   new(): Core;

diff --git a/src/bindings/js/node/src/core_wrap.cpp b/src/bindings/js/node/src/core_wrap.cpp
@@ -57,6 +57,7 @@ Napi::Function CoreWrap::get_class(Napi::Env env) {
                         InstanceMethod("getVersions", &CoreWrap::get_versions),
                         InstanceMethod("setProperty", &CoreWrap::set_property),
                         InstanceMethod("getProperty", &CoreWrap::get_property),
+                        InstanceMethod("queryModel", &CoreWrap::query_model),
                         InstanceMethod("addExtension", &CoreWrap::add_extension)});
 }
 
@@ -463,3 +464,29 @@ void CoreWrap::add_extension(const Napi::CallbackInfo& info) {
         reportError(info.Env(), err.what());
     }
 }
+
+Napi::Value CoreWrap::query_model(const Napi::CallbackInfo& info) {
+    std::vector<std::string> allowed_signatures;
+    try {
+        if (ov::js::validate<ModelWrap, Napi::String>(info, allowed_signatures) || 
+            ov::js::validate<ModelWrap, Napi::String, Napi::Object>(info, allowed_signatures)) {
+            ov::AnyMap properties;
+            auto model = Napi::ObjectWrap<ModelWrap>::Unwrap(info[0].ToObject())->get_model();
+            auto device_name = info[1].ToString();
+            if (info.Length() == 3) {
+                properties = to_anyMap(info.Env(), info[2]);
+            }
+            auto query_result = _core.query_model(model, device_name, properties);
+            Napi::Object result = Napi::Object::New(info.Env());
+            for (const auto& elem: query_result) {
+                result.Set(elem.first, elem.second);
+            }
+            return result;
+        } else {            
+            OPENVINO_THROW("'queryModel'", ov::js::get_parameters_error_msg(info, allowed_signatures));
+        }
+    } catch (std::exception& err) {
+        reportError(info.Env(), err.what());
+        return info.Env().Undefined();
+    }
+}