added show many request

lib/src/integrationTest/java/io/github/taz03/jia/friendships/ShowManyTest.java

@@ -0,0 +1,33 @@
+package io.github.taz03.jia.friendships;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import io.github.taz03.jia.InstagramClient;
+import io.github.taz03.jia.TestConfiguration;
+import io.github.taz03.jia.requests.friendships.ShowManyRequest;
+import io.github.taz03.jia.responses.friendships.ShowManyResponse;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@ExtendWith(SpringExtension.class)
+@ContextConfiguration(classes = TestConfiguration.class)
+public final class ShowManyTest {
+    @Autowired
+    private InstagramClient client;
+
+    @Autowired
+    private long instagramPk;
+
+    @Test
+    public void showManyTest() throws Exception {
+        ShowManyRequest request = new ShowManyRequest(instagramPk);
+        ShowManyResponse response = client.sendRequest(request).get();
+
+        assertEquals("ok", response.getStatus());
+    }
+}

lib/src/main/java/io/github/taz03/jia/requests/friendships/ShowManyRequest.java

@@ -0,0 +1,26 @@
+package io.github.taz03.jia.requests.friendships;
+
+import java.util.Arrays;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import io.github.taz03.jia.requests.InstagramPostRequest;
+import io.github.taz03.jia.responses.friendships.ShowManyResponse;
+
+/**
+ * Represents an Instagram show many request, used to show multiple connections in same request.
+ *
+ * @see io.github.taz03.jia.requests.friendships.ShowRequest
+ */
+public final class ShowManyRequest extends InstagramPostRequest<ShowManyResponse> {
+    /**
+     * Creates an Instagram show many request.
+     *
+     * @param userIds pk of the users to show the connections to
+     */
+    public ShowManyRequest(long... userIds) {
+        super(ShowManyResponse.class, "/api/v1/friendships/show_many/", null, Map.of(
+            "user_ids", Arrays.stream(userIds).mapToObj(String::valueOf).collect(Collectors.joining(","))
+        ));
+    }
+}

lib/src/main/java/io/github/taz03/jia/requests/friendships/ShowRequest.java

@@ -5,6 +5,8 @@
 
 /**
  * Represents an Instagram request, used to show your connection info with others.
+ *
+ * @see io.github.taz03.jia.requests.friendships.ShowManyRequest
  */
 public final class ShowRequest extends InstagramGetRequest<ShowResponse> {
     /**

lib/src/main/java/io/github/taz03/jia/responses/friendships/ShowManyResponse.java

@@ -0,0 +1,24 @@
+package io.github.taz03.jia.responses.friendships;
+
+import java.util.Map;
+
+import io.github.taz03.jia.responses.InstagramResponse;
+import io.github.taz03.jia.responses.models.friendships.Status;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public final class ShowManyResponse extends InstagramResponse {
+    @JsonProperty("friendship_statuses")
+    Map<String, Status> statuses;
+
+    public Map<String, Status> getStatuses() {
+        return statuses;
+    }
+
+    @Override
+    public String toString() {
+        return "ShowManyResponse{" + "statuses=" + statuses + '}';
+    }
+}