Modify process of analyzing current state in ResourceManager

Change-Id: I29115b7b5edbe66849de928a5b58e595c16fadaa
Signed-off-by: Yuta Doi <yuta-d@witz-inc.co.jp>

3 files changed, 90 insertions, 141 deletions

diff --git a/src/app.cpp b/src/app.cpp
index 4fbf639..c82c98c 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -106,142 +106,95 @@ static void onError(json_object* json_out) {
 }  // namespace rm
 
 
-void App::updateCarStates(json_object* json_out) {
-    // Check parking brake state
-    json_object* json_parking_brake;
-    if (!json_object_object_get_ex(json_out, "parking_brake", &json_parking_brake)) {
-        HMI_DEBUG("wm", "Not found key \"parking_brake\"");
+void App::updateCarElements(json_object* json_out) {
+    json_object* json_car_ele;
+    if (!json_object_object_get_ex(json_out, "car_elements", &json_car_ele)) {
+        HMI_DEBUG("wm", "Not found key \"car_elements\"");
         return;
     }
 
-    json_bool is_changed;
-    is_changed = jh::getBoolFromJson(json_parking_brake, "is_changed");
-    if (is_changed) {
-        std::string parking_brake_state = jh::getStringFromJson(json_parking_brake, "state");
-        HMI_DEBUG("wm", "parking_brake_state: %s", parking_brake_state.c_str());
+    int len = json_object_array_length(json_car_ele);
+    HMI_DEBUG("wm", "json_car_ele len:%d", len);
 
-        // Update state and emit event
-        if ("parking_brake_off" == parking_brake_state) {
-            this->crr_car_info.parking_brake_stt = false;
+    for (int i=0; i<len; i++) {
+        json_object* json_tmp = json_object_array_get_idx(json_car_ele, i);
+
+        std::string car_ele_name = jh::getStringFromJson(json_tmp, "name");
+        std::string state = jh::getStringFromJson(json_tmp, "state");
+        json_bool changed = jh::getBoolFromJson(json_tmp, "changed");
+        HMI_DEBUG("wm", "car_element:%s changed:%d", car_ele_name.c_str(), changed);
+
+        if (changed) {
+            if ("parking_brake" == car_ele_name) {
+                if ("parking_brake_off" == state) {
+                    this->crr_car_info.parking_brake_stt = false;
 #if 0 // FOR ALS: using lightstatus brake, so do not emit parking brake event
-            this->emitParkingBrakeOff();
+                    this->emitParkingBrakeOff();
 #endif
-        }
-        else if ("parking_brake_on" == parking_brake_state) {
-            this->crr_car_info.parking_brake_stt = true;
+                }
+                else if ("parking_brake_on" == state) {
+                    this->crr_car_info.parking_brake_stt = true;
 #if 0 // FOR ALS: using lightstatus brake, so do not emit parking brake event
-            this->emitParkingBrakeOn();
+                    this->emitParkingBrakeOn();
 #endif
-        }
-        else {
-            HMI_DEBUG("wm", "Unknown parking brake state");
-            return;
-        }
-    }
-
-    // Check accelerator pedal state
-    json_object* json_accel_pedal;
-    if (!json_object_object_get_ex(json_out, "accel_pedal", &json_accel_pedal)) {
-        HMI_DEBUG("wm", "Not found key \"accel_pedal\"");
-        return;
-    }
-
-    is_changed = jh::getBoolFromJson(json_accel_pedal, "is_changed");
-    if (is_changed) {
-        std::string accel_pedal_state = jh::getStringFromJson(json_accel_pedal, "state");
-        HMI_DEBUG("wm", "accel_pedal_state: %s", accel_pedal_state.c_str());
-
-        // Update state
-        if ("accel_pedal_off" == accel_pedal_state) {
-            this->crr_car_info.accel_pedal_stt = false;
-        }
-        else if ("accel_pedal_on" == accel_pedal_state) {
-            this->crr_car_info.accel_pedal_stt = true;
-        }
-        else {
-            HMI_DEBUG("wm", "Unknown accel pedal state");
-            return;
-        }
-    }
-
-    // Check lightstatus brake state
-    json_object* json_lightstatus_brake;
-    if (!json_object_object_get_ex(json_out, "lightstatus_brake", &json_lightstatus_brake)) {
-        HMI_DEBUG("wm", "Not found key \"lightstatus_brake\"");
-        return;
-    }
-
-    is_changed = jh::getBoolFromJson(json_lightstatus_brake, "is_changed");
-    if (is_changed) {
-        std::string lightstatus_brake_state = jh::getStringFromJson(json_lightstatus_brake, "state");
-        HMI_DEBUG("wm", "lightstatus_brake_state: %s", lightstatus_brake_state.c_str());
-
-        // Update state and emit event
-        if ("lightstatus_brake_off" == lightstatus_brake_state) {
-            this->crr_car_info.lightstatus_brake_stt = false;
-            this->emitLightstatusBrakeOff();
-        }
-        else if ("lightstatus_brake_on" == lightstatus_brake_state) {
-            this->crr_car_info.lightstatus_brake_stt = true;
-            this->emitLightstatusBrakeOn();
-        }
-        else {
-            HMI_DEBUG("wm", "Unknown lightstatus brake state");
-            return;
-        }
-    }
-
-    // Check car state
-    json_object* json_car;
-    if (!json_object_object_get_ex(json_out, "car", &json_car)) {
-        HMI_DEBUG("wm", "Not found key \"car\"");
-        return;
-    }
-
-    is_changed = jh::getBoolFromJson(json_car, "is_changed");
-    if (is_changed) {
-        std::string car_state = jh::getStringFromJson(json_car, "state");
-        HMI_DEBUG("wm", "car_state: %s", car_state.c_str());
-
-        // Emit car event
-        if ("car_stop" == car_state) {
-            this->crr_car_info.car_stt = "stop";
-            this->emitCarStop();
-        }
-        else if ("car_run" == car_state) {
-            this->crr_car_info.car_stt = "run";
-            this->emitCarRun();
-        }
-        else {
-            HMI_DEBUG("wm", "Unknown car state");
-            return;
-        }
-    }
-
-    // Check lamp state
-    json_object* json_lamp;
-    if (!json_object_object_get_ex(json_out, "lamp", &json_lamp)) {
-        HMI_DEBUG("wm", "Not found key \"lamp\"");
-        return;
-    }
-
-    is_changed = jh::getBoolFromJson(json_lamp, "is_changed");
-    if (is_changed) {
-        std::string lamp_state = jh::getStringFromJson(json_lamp, "state");
-        HMI_DEBUG("wm", "lamp_state: %s", lamp_state.c_str());
-
-        // Update state and emit event
-        if ("lamp_off" == lamp_state) {
-            this->crr_car_info.headlamp_stt = false;
-            this->emitHeadlampOff();
-        }
-        else if ("lamp_on" == lamp_state) {
-            this->crr_car_info.headlamp_stt = true;
-            this->emitHeadlampOn();
-        }
-        else {
-            HMI_DEBUG("wm", "Unknown lamp state");
-            return;
+                }
+                else {
+                    HMI_DEBUG("wm", "Unknown parking brake state: %s", state.c_str());
+                }
+            }
+            else if ("accel_pedal" == car_ele_name) {
+                if ("accel_pedal_off" == state) {
+                    this->crr_car_info.accel_pedal_stt = false;
+                }
+                else if ("accel_pedal_on" == state) {
+                    this->crr_car_info.accel_pedal_stt = true;
+                }
+                else {
+                    HMI_DEBUG("wm", "Unknown accel pedal state: %s", state.c_str());
+                }
+            }
+            else if ("lightstatus_brake" == car_ele_name) {
+                if ("lightstatus_brake_off" == state) {
+                    this->crr_car_info.lightstatus_brake_stt = false;
+                    this->emitLightstatusBrakeOff();
+                }
+                else if ("lightstatus_brake_on" == state) {
+                    this->crr_car_info.lightstatus_brake_stt = true;
+                    this->emitLightstatusBrakeOn();
+                }
+                else {
+                    HMI_DEBUG("wm", "Unknown lightstatus brake state: %s", state.c_str());
+                }
+            }
+            else if ("running" == car_ele_name) {
+                if ("car_stop" == state) {
+                    this->crr_car_info.car_stt = "stop";
+                    this->emitCarStop();
+                }
+                else if ("car_run" == state) {
+                    this->crr_car_info.car_stt = "run";
+                    this->emitCarRun();
+                }
+                else {
+                    HMI_DEBUG("wm", "Unknown car state: %s", state.c_str());
+                }
+            }
+            else if ("lamp" == car_ele_name) {
+                if ("lamp_off" == state) {
+                    this->crr_car_info.headlamp_stt = false;
+                    this->emitHeadlampOff();
+                }
+                else if ("lamp_on" == state) {
+                    this->crr_car_info.headlamp_stt = true;
+                    this->emitHeadlampOn();
+                }
+                else {
+                    HMI_DEBUG("wm", "Unknown lamp state: %s", state.c_str());
+                }
+            }
+            else {
+                HMI_DEBUG("wm", "Unknown car element: %s", car_ele_name.c_str());
+            }
         }
     }
 }
@@ -330,8 +283,8 @@ void App::updateLayers(json_object* json_out) {
 void App::updateWindowResources(json_object* json_out) {
     HMI_DEBUG("wm", "json_out dump:%s", json_object_get_string(json_out));
 
-    // Update car states
-    this->updateCarStates(json_out);
+    // Update car elements
+    this->updateCarElements(json_out);
 
     // Update layers
     this->updateLayers(json_out);
diff --git a/src/app.hpp b/src/app.hpp
index 83b887f..14cf2f9 100644
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -261,7 +261,7 @@ private:
    CarInfo crr_car_info;
    std::map<std::string, RoleState> crr_layer_state;
 
-   void updateCarStates(json_object* json_out);
+   void updateCarElements(json_object* json_out);
    void updateLayers(json_object* json_out);
    void setSurfaceSize(const char* role, const char* area);
    int loadAppDb();
diff --git a/src/policy_manager/policy_manager.cpp b/src/policy_manager/policy_manager.cpp
index fb468df..ddcb1d6 100644
--- a/src/policy_manager/policy_manager.cpp
+++ b/src/policy_manager/policy_manager.cpp
@@ -194,19 +194,15 @@ int PolicyManager::initializeSdEventLoop() {
 }
 
 static void addStateToJson(
-  const char* key, int is_changed, std::string state, json_object** json_out) {
-    if ((nullptr == key) || (nullptr == json_out)) {
-        HMI_ERROR("wm:pm", "Argument is nullptr!!!");
+  const char* name, int changed, std::string state, json_object** json_out) {
+    if ((nullptr == name) || (1 < changed) || (nullptr == json_out)) {
+        HMI_ERROR("wm:pm", "Invalid argument!!!");
         return;
     }
 
-    json_object* json_obj = json_object_new_object();
-    json_object_object_add(json_obj, "is_changed", json_object_new_boolean(is_changed));
-    if (is_changed) {
-        HMI_DEBUG("wm:pm", "%s: state changed (%s)", key, state.c_str());
-        json_object_object_add(json_obj, "state", json_object_new_string(state.c_str()));
-    }
-    json_object_object_add(*json_out, key, json_obj);
+    json_object_object_add(*json_out, "name", json_object_new_string(name));
+    json_object_object_add(*json_out, "state", json_object_new_string(state.c_str()));
+    json_object_object_add(*json_out, "changed", json_object_new_boolean(changed));
 }
 
 static void addStateToJson(const char* layer_name, unsigned int changed,