Integration of getPlacement() method to Android bridge

BridgeAPI.md

@@ -293,3 +293,71 @@ None
 
 ### Example
     QubitSDK.experienceShown("https://sse.qubit.com/v1/callback?data=igK....n0=");
+
+-------------------------------------------------------
+
+## **getPlacement**(placementId, mode, attributes, campaignId, experienceId, placementPromise)
+
+### Description
+Returns Placement for given parameters.
+
+### Parameters
+- placementId
+    - Type: String
+    - Constraints: Not null
+    - Description: Unique ID of the placement.
+- mode
+    - Type: String
+    - Constraints: Can be one of LIVE/SAMPLE/PREVIEW. 
+    - Description: The mode to fetch placements content with. Defaults to LIVE.
+- attributes
+    - Type: String
+    - Constraints: Should be string description of JSON or null
+    - Description: JSON string containing custom attributes to be used to query for the placement. "visitor" attribute will be ignored as it is set by SDK.
+- campaignId
+    - Type: String
+    - Constraints: Nullable
+    - Description: Campaign identifier
+- experienceId
+    - Type: String
+    - Constraints: Nullable
+    - Description: Experience identifier
+- placementPromise
+    - Type: Promise
+    - Constraints: Not null
+    - Description: Promise with query result
+
+### Result
+Promise with a map describing Placement object. Example:
+
+	 {
+	  "data": {
+	    "placementContent": {
+	      "content": {
+	        "image": "https://image.store.com/images/example.jpeg",
+	        "message": "Hello World",
+	        "url": "https://www.qubit.com"
+	      },
+	      "callbacks": {
+	        "impression": "https://api.qubit.com/placements/callback?data=ggW4eyJtZXRhIjp7ImlkIjo",
+	        "clickthrough": "https://api.qubit.com/placements/callback?data=mQW4eyJtZXRhIjp7Imlkx"
+	      }
+	    }
+	  }
+	}
+
+
+### Exceptions
+- Exception is thrown, when SDK is not initialized.
+
+### Example
+    async () => {
+	 const placement = await getPlacement(
+	 	"placement_id",
+	 	"LIVE",
+	 	"{ \"color\": \"blue\"}",
+	 	"campaign_id",
+	 	"experience_id"
+	 );
+	 ...
+	}

README.md

@@ -214,6 +214,53 @@ async () => {
 
 Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)<[array](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array)<Experience>>** Promise with an array of Experience objects.
 
+#### getPlacement
+
+Returns Placement for given parameters.
+
+##### Parameters
+
+-   `placementId` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** Unique ID of the placement.
+-   `mode` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** The mode to fetch placements content with, can be one of LIVE/SAMPLE/PREVIEW. Defaults to LIVE.
+-   `attributes` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** JSON string containing custom attributes to be used to query for the placement. "visitor" attribute will be ignored as it is set by SDK.
+-   `campaignId` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)?** Optional.
+-   `experienceId` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)?** Optional.
+-   `placementPromise` **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)<Placement>** Promise with query result.
+
+
+##### Example
+
+```javascript
+async () => {
+ const placement = await getPlacement(
+ 	"placement_id",
+ 	"LIVE",
+ 	"{ \"color\": \"blue\"}",
+ 	"campaign_id",
+ 	"experience_id"
+ );
+ ...
+}
+
+{
+  "data": {
+    "placementContent": {
+      "content": {
+        "image": "https://image.store.com/images/example.jpeg",
+        "message": "Hello World",
+        "url": "https://www.qubit.com"
+      },
+      "callbacks": {
+        "impression": "https://api.qubit.com/placements/callback?data=ggW4eyJtZXRhIjp7ImlkIjo",
+        "clickthrough": "https://api.qubit.com/placements/callback?data=mQW4eyJtZXRhIjp7Imlkx"
+      }
+    }
+  }
+}
+```
+
+Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)<Placement>** with a map describing Placement object.
+
 ### Compatibility
 
 Qubit SDK React Native is compatible with React Native 0.58 and higher

android/build.gradle

@@ -58,6 +58,6 @@ dependencies {
 
     implementation "androidx.annotation:annotation:1.0.0"
     implementation "com.google.code.gson:gson:2.8.2"
-    implementation 'com.qubit:qubit-sdk-android:1.4.1'
+    implementation 'com.qubit:qubit-sdk-android:1.5.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.0"
 }

android/src/main/java/com/qubit/reactnative/sdk/QubitSDKModule.java

@@ -1,7 +1,7 @@
 package com.qubit.reactnative.sdk;
 
 import android.util.Log;
-import androidx.annotation.NonNull;
+
 import com.facebook.react.bridge.Promise;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
@@ -12,18 +12,24 @@
 import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
 import com.qubit.android.sdk.api.QubitSDK;
 import com.qubit.android.sdk.api.logging.QBLogLevel;
+import com.qubit.android.sdk.api.placement.PlacementMode;
+import com.qubit.android.sdk.api.placement.PlacementPreviewOptions;
 import com.qubit.android.sdk.api.tracker.event.QBEvent;
 import com.qubit.android.sdk.api.tracker.event.QBEvents;
 import com.qubit.android.sdk.internal.experience.Experience;
-import com.qubit.android.sdk.internal.experience.callback.CallbackConnector;
-import com.qubit.android.sdk.internal.experience.callback.CallbackConnectorImpl;
+import com.qubit.android.sdk.internal.experience.callback.ExperienceCallbackConnector;
+import com.qubit.android.sdk.internal.experience.callback.ExperienceCallbackConnectorImpl;
 import com.qubit.android.sdk.internal.experience.model.ExperiencePayload;
 import com.qubit.android.sdk.internal.lookup.LookupData;
+
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.NonNull;
+
 
 public class QubitSDKModule extends ReactContextBaseJavaModule {
   private static ReactApplicationContext reactContext;
@@ -139,18 +145,63 @@ public void getExperiences(ReadableArray experienceIds,
 
   @ReactMethod
   public void experienceShown(String callback) {
-    CallbackConnector callbackConnector = new CallbackConnectorImpl(callback, QubitSDK.getDeviceId());
+    ExperienceCallbackConnector callbackConnector = new ExperienceCallbackConnectorImpl(callback, QubitSDK.getDeviceId());
     callbackConnector.shown();
   }
 
+  @ReactMethod
+  public void getPlacement(
+      String placementId,
+      String mode,
+      String attributes,
+      String campaignId,
+      String experienceId,
+      Promise placementPromise
+  ) {
+    QubitSDK.getPlacement(
+        placementId,
+        matchMode(mode),
+        getAttributesJson(attributes),
+        new PlacementPreviewOptions(campaignId, experienceId),
+        placement -> {
+          WritableMap placementContentMap = WritableMapConverter.convertJsonToMap(placement.getContent());
+          placementPromise.resolve(placementContentMap);
+          return null;
+        },
+        throwable -> {
+          placementPromise.reject(throwable);
+          return null;
+        }
+    );
+  }
+
+  private PlacementMode matchMode(String value) {
+    switch (value) {
+      case "SAMPLE":
+        return PlacementMode.SAMPLE;
+      case "PREVIEW":
+        return PlacementMode.PREVIEW;
+      case "LIVE":
+      default:
+        return PlacementMode.LIVE;
+    }
+  }
+
+  private JsonObject getAttributesJson(String attributes) {
+    try {
+      return new JsonParser().parse(attributes).getAsJsonObject();
+    } catch (Exception e) {
+      return null;
+    }
+  }
 
   private static QBLogLevel defaultLogLevel = QBLogLevel.WARN;
 
   private QBLogLevel parseLogLevel(String logLevel) {
     if (logLevel == null || logLevel.isEmpty()) {
       return defaultLogLevel;
     }
-    for(QBLogLevel level : QBLogLevel.values()) {
+    for (QBLogLevel level : QBLogLevel.values()) {
       if (level.toString().equalsIgnoreCase(logLevel))
         return level;
     }