added builder for edit profile request (#57)

lib/src/main/java/io/github/taz03/jia/requests/accounts/EditProfileRequest.java

@@ -1,18 +1,19 @@
 package io.github.taz03.jia.requests.accounts;
 
+import java.util.HashMap;
 import java.util.Map;
 
 import io.github.taz03.jia.requests.InstagramPostRequest;
 import io.github.taz03.jia.responses.users.UserResponse;
 
 /**
- * Represents an Instagram edit profile request, used to edit profile data such as username, phone number, etc.
+ * Represents an Instagram edit profile request, used to edit profile data such as username, bio, external url, etc.
  */
 public final class EditProfileRequest extends InstagramPostRequest<UserResponse> {
 	/**
      * Creates an Instagram edit profile request.
-	 * <p>
-	 * At least one connected contact is necessary to edit profile data.
+	 * <br>
+	 * At least one connected contact is necessary to edit profile data. Other values are optional, can be set to `null`.
      *
 	 * @param username    		  New username to set
 	 * @param name                New display name to set
@@ -22,15 +23,63 @@ public final class EditProfileRequest extends InstagramPostRequest<UserResponse>
 	 * @param phoneNumber         Current phone number
 	 * @param email               Current email
 	 */
-	public EditProfileRequest(String username, String name, String biography, String externalUrl, boolean showFbLinkOnProfile, String phoneNumber, String email) {
-		super(UserResponse.class, "/api/v1/accounts/edit_profile/", null, Map.of(
-			"username", username,
-            "first_name", name,
-            "biography", biography,
-			"external_url", externalUrl,
-			"show_fb_link_on_profile", showFbLinkOnProfile,
-            "phone_number", phoneNumber,
-            "email", email
-        ));
+	public EditProfileRequest(String username, String name, String biography, String externalUrl, Boolean showFbLinkOnProfile, String phoneNumber, String email) {
+		super(UserResponse.class, "/api/v1/accounts/edit_profile/", null, makePayload(username, name, biography, externalUrl, showFbLinkOnProfile, phoneNumber, email));
+	}
+
+	private static Map<String, Object> makePayload(String username, String name, String biography, String externalUrl, Boolean showFbLinkOnProfile, String phoneNumber, String email) {
+		Map<String, Object> payload = new HashMap<>();
+
+		if (username != null) payload.put("username", username);
+		if (name != null) payload.put("first_name", name);
+		if (biography != null) payload.put("biography", biography);
+		if (externalUrl != null) payload.put("external_url", externalUrl);
+		if (showFbLinkOnProfile != null) payload.put("show_fb_link_on_profile", showFbLinkOnProfile);
+		if (phoneNumber != null) payload.put("phone_number", phoneNumber);
+		if (email != null) payload.put("email", email);
+
+		return payload;
+	}
+
+	public static class EditProfileRequestBuilder {
+		private String username;
+		private String name;
+		private String biography;
+		private String externalUrl;
+		private Boolean showFbLinkOnProfile;
+		private String phoneNumber;
+		private String email;
+
+		public void setUsername(String username) {
+			this.username = username;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+
+		public void setBiography(String biography) {
+			this.biography = biography;
+		}
+
+		public void setExternalUrl(String externalUrl) {
+			this.externalUrl = externalUrl;
+		}
+
+		public void setShowFbLinkOnProfile(Boolean showFbLinkOnProfile) {
+			this.showFbLinkOnProfile = showFbLinkOnProfile;
+		}
+
+		public void setPhoneNumber(String phoneNumber) {
+			this.phoneNumber = phoneNumber;
+		}
+
+		public void setEmail(String email) {
+			this.email = email;
+		}
+
+		public EditProfileRequest build() {
+			return new EditProfileRequest(username, name, biography, externalUrl, showFbLinkOnProfile, phoneNumber, email);
+		}
 	}
 }