🎨 #2155 【企业微信】发送新客户欢迎语接口增加对视频类型的支持，同时修复结构不正确的问题

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpWelcomeMsg.java

@@ -2,13 +2,11 @@
 
 import com.google.gson.annotations.SerializedName;
 import lombok.*;
-import me.chanjar.weixin.cp.bean.external.msg.Image;
-import me.chanjar.weixin.cp.bean.external.msg.Link;
-import me.chanjar.weixin.cp.bean.external.msg.MiniProgram;
-import me.chanjar.weixin.cp.bean.external.msg.Text;
+import me.chanjar.weixin.cp.bean.external.msg.*;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
 import java.io.Serializable;
+import java.util.List;
 
 /**
  * 新客户欢迎语.
@@ -28,11 +26,7 @@ public class WxCpWelcomeMsg implements Serializable {
 
   private Text text;
 
-  private Image image;
-
-  private Link link;
-
-  private MiniProgram miniprogram;
+  private List<Attachment> attachments;
 
   public String toJson() {
     return WxCpGsonBuilder.create().toJson(this);

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/msg/Attachment.java

@@ -0,0 +1,76 @@
+package me.chanjar.weixin.cp.bean.external.msg;
+
+import com.google.gson.annotations.SerializedName;
+import me.chanjar.weixin.cp.constant.WxCpConsts;
+
+import java.io.Serializable;
+
+public class Attachment implements Serializable {
+  private static final long serialVersionUID = -8078748379570640198L;
+
+  @SerializedName("msgtype")
+  private String msgType;
+
+  private Image image;
+
+  private Link link;
+
+  private MiniProgram miniprogram;
+
+  private Video video;
+
+  @Override
+  public String toString() {
+    return "Attachment{" +
+      "msgType='" + msgType + '\'' +
+      ", image=" + image +
+      ", link=" + link +
+      ", miniprogram=" + miniprogram +
+      ", video=" + video +
+      '}';
+  }
+
+  private String getMsgType() {
+    return msgType;
+  }
+
+  private void setMsgType(String msgType) {
+    this.msgType = msgType;
+  }
+
+  public Image getImage() {
+    return image;
+  }
+
+  public void setImage(Image image) {
+    this.image = image;
+    this.msgType = WxCpConsts.WelcomeMsgType.IMAGE;
+  }
+
+  public Link getLink() {
+    return link;
+  }
+
+  public void setLink(Link link) {
+    this.link = link;
+    this.msgType = WxCpConsts.WelcomeMsgType.LINK;
+  }
+
+  public MiniProgram getMiniprogram() {
+    return miniprogram;
+  }
+
+  public void setMiniprogram(MiniProgram miniprogram) {
+    this.miniprogram = miniprogram;
+    this.msgType = WxCpConsts.WelcomeMsgType.MINIPROGRAM;
+  }
+
+  public Video getVideo() {
+    return video;
+  }
+
+  public void setVideo(Video video) {
+    this.video = video;
+    this.msgType = WxCpConsts.WelcomeMsgType.VIDEO;
+  }
+}

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/msg/Video.java

@@ -0,0 +1,19 @@
+package me.chanjar.weixin.cp.bean.external.msg;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 视频消息
+ *
+ * @author pg
+ * @date 2021-6-21
+ */
+@Data
+public class Video implements Serializable {
+  private static final long serialVersionUID = -6048642921382867138L;
+  @SerializedName("media_id")
+  private String mediaId;
+}

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/constant/WxCpConsts.java

@@ -334,4 +334,24 @@ public static class WorkBenchType {
     * */
     public static final String WEBVIEW = "webview";
   }
+
+  @UtilityClass
+  public static class WelcomeMsgType {
+    /**
+     * 图片消息.
+     */
+    public static final String IMAGE = "image";
+    /**
+     * 图文消息.
+     */
+    public static final String LINK = "link";
+    /**
+     * 视频消息.
+     */
+    public static final String VIDEO = "video";
+    /**
+     * 小程序消息.
+     */
+    public static final String MINIPROGRAM = "miniprogram";
+  }
 }

weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpExternalContactServiceImplTest.java

@@ -8,6 +8,9 @@
 import me.chanjar.weixin.cp.bean.WxCpBaseResp;
 import me.chanjar.weixin.cp.bean.external.*;
 import me.chanjar.weixin.cp.bean.external.contact.WxCpExternalContactInfo;
+import me.chanjar.weixin.cp.bean.external.msg.Attachment;
+import me.chanjar.weixin.cp.bean.external.msg.Image;
+import me.chanjar.weixin.cp.bean.external.msg.Video;
 import org.apache.commons.lang3.time.DateFormatUtils;
 import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
@@ -214,8 +217,22 @@ public void testAddMsgTemplate() {
 
   @Test
   public void testSendWelcomeMsg() throws WxErrorException {
+    Image image = new Image();
+    image.setMediaId("123123");
+    Attachment attachment = new Attachment();
+    attachment.setImage(image);
+
+    Video video = new Video();
+    video.setMediaId("video_media_id");
+    Attachment attachment2 = new Attachment();
+    attachment2.setVideo(video);
+
+    List<Attachment> attachments = new ArrayList<>();
+    attachments.add(attachment);
+    attachments.add(attachment2);
     this.wxCpService.getExternalContactService().sendWelcomeMsg(WxCpWelcomeMsg.builder()
       .welcomeCode("abc")
+      .attachments(attachments)
       .build());
   }