Merge pull request #7 from sports-match/add-field-in-event

Add field in event

eladmin-common/src/main/java/me/zhengjie/exception/EntityNotFoundException.java

@@ -23,12 +23,16 @@ import org.springframework.util.StringUtils;
  */
 public class EntityNotFoundException extends RuntimeException {
 
-    public EntityNotFoundException(Class clazz, String field, String val) {
+    public EntityNotFoundException(Class<?> clazz, String field, String val) {
         super(EntityNotFoundException.generateMessage(clazz.getSimpleName(), field, val));
     }
 
+    public EntityNotFoundException(Class<?> clazz, String field, Long val) {
+        super(EntityNotFoundException.generateMessage(clazz.getSimpleName(), field, "" + val));
+    }
+
     private static String generateMessage(String entity, String field, String val) {
         return StringUtils.capitalize(entity)
-                + " with " + field + " "+ val + " does not exist";
+                + " with " + field + " " + val + " does not exist";
     }
 }

eladmin-system/src/main/resources/db/migration/V10__add_rating_history.sql

@@ -0,0 +1,26 @@
+-- Add rating_history table
+CREATE TABLE rating_history
+(
+    id          BIGINT AUTO_INCREMENT PRIMARY KEY,
+    player_id   BIGINT       NOT NULL COMMENT 'Player ID',
+    rate_score  DOUBLE       NULL COMMENT 'Rating score',
+    changes     DOUBLE       NULL COMMENT 'Score changes',
+    create_time TIMESTAMP    NULL COMMENT 'Creation time',
+    match_id    BIGINT       NULL COMMENT 'Match ID',
+    CONSTRAINT fk_rating_history_player FOREIGN KEY (player_id) REFERENCES player (id),
+    CONSTRAINT fk_rating_history_match FOREIGN KEY (match_id) REFERENCES `match` (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT 'Rating History';
+
+-- Create index for fast lookup by player and match
+CREATE INDEX idx_rating_history_player ON rating_history (player_id);
+CREATE INDEX idx_rating_history_match ON rating_history (match_id);
+
+-- Update event_organizer table with additional fields
+ALTER TABLE event_organizer
+    ADD COLUMN description VARCHAR(255) NULL COMMENT 'Description',
+ADD COLUMN create_time TIMESTAMP NULL COMMENT 'Creation time',
+ADD COLUMN update_time TIMESTAMP NULL COMMENT 'Update time';
+
+-- Create index for faster lookup by user_id
+CREATE INDEX idx_event_organizer_user ON event_organizer (user_id);
+

eladmin-system/src/main/resources/db/migration/V11__add_event_tags.sql

@@ -0,0 +1,6 @@
+-- Add tags column to event table
+ALTER TABLE event
+    ADD COLUMN poster_image VARCHAR(255),
+    ADD COLUMN tags VARCHAR(255) NULL COMMENT 'Tags stored as comma-delimited string',
+    ADD COLUMN current_participants INT DEFAULT 0 COMMENT 'Current number of participants',
+    ADD COLUMN max_participants INT NULL COMMENT 'Maximum number of participants';

eladmin-system/src/main/resources/db/migration/V13__create_wait_list.sql

@@ -0,0 +1,18 @@
+-- Create wait list table for tracking players waiting to join events
+CREATE TABLE IF NOT EXISTS wait_list (
+    id            BIGINT AUTO_INCREMENT PRIMARY KEY,
+    event_id      BIGINT       NOT NULL COMMENT 'Reference to event',
+    player_id     BIGINT       NOT NULL COMMENT 'Reference to player',
+    notes         VARCHAR(255) NULL COMMENT 'Notes',
+    status        VARCHAR(20)  NOT NULL DEFAULT 'WAITING' COMMENT 'Status (WAITING, PROMOTED, CANCELLED, EXPIRED)',
+    create_time   DATETIME     NULL COMMENT 'Creation time',
+    update_time   DATETIME     NULL COMMENT 'Update time',
+    CONSTRAINT fk_wait_list_event FOREIGN KEY (event_id) REFERENCES event (id),
+    CONSTRAINT fk_wait_list_player FOREIGN KEY (player_id) REFERENCES player (id),
+    UNIQUE KEY uk_wait_list_event_player (event_id, player_id)
+) ENGINE = InnoDB COMMENT 'Event wait list';
+
+-- Add index for faster queries
+CREATE INDEX idx_wait_list_event ON wait_list (event_id);
+CREATE INDEX idx_wait_list_player ON wait_list (player_id);
+CREATE INDEX idx_wait_list_status ON wait_list (status);

eladmin-system/src/main/resources/db/migration/V2__event.sql

@@ -41,7 +41,6 @@ create table event
     name        varchar(32)  not null comment '名称',
     description varchar(255) null comment '描述',
     format      enum ('SINGLE', 'DOUBLE', 'TEAM') not null,
-    max_player  int          null comment '最大人数',
     location    varchar(255) null comment '位置',
     image       varchar(255) null comment '图片',
     create_time datetime     null comment '创建时间',

eladmin-system/src/main/resources/db/migration/V9__add_event_check_in_and_group_count.sql

@@ -0,0 +1,4 @@
+-- Add check_in_at and group_count columns to event table
+ALTER TABLE event 
+ADD COLUMN check_in_at TIMESTAMP NULL COMMENT 'Check-in time',
+ADD COLUMN group_count INT NULL COMMENT 'Number of groups';

pom.xml

@@ -29,7 +29,7 @@
         <logback.version>1.2.9</logback.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
+        <java.version>17</java.version>
         <fastjson2.version>2.0.54</fastjson2.version>
         <druid.version>1.2.19</druid.version>
         <commons-pool2.version>2.11.1</commons-pool2.version>

sport/src/main/java/com/srr/converter/StringListConverter.java

@@ -0,0 +1,49 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.converter;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Converter to store List<String> as a comma-delimited string in database
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Converter
+public class StringListConverter implements AttributeConverter<List<String>, String> {
+
+    private static final String DELIMITER = ",";
+
+    @Override
+    public String convertToDatabaseColumn(List<String> stringList) {
+        if (stringList == null || stringList.isEmpty()) {
+            return null;
+        }
+        return String.join(DELIMITER, stringList);
+    }
+
+    @Override
+    public List<String> convertToEntityAttribute(String string) {
+        if (string == null || string.isEmpty()) {
+            return new ArrayList<>();
+        }
+        return new ArrayList<>(Arrays.asList(string.split(DELIMITER)));
+    }
+}

sport/src/main/java/com/srr/domain/Event.java

@@ -15,6 +15,7 @@
 */
 package com.srr.domain;
 
+import com.srr.converter.StringListConverter;
 import com.srr.enumeration.EventStatus;
 import com.srr.enumeration.Format;
 import lombok.Data;
@@ -24,6 +25,7 @@ import cn.hutool.core.bean.copier.CopyOptions;
 import javax.persistence.*;
 import javax.persistence.Entity;
 import javax.persistence.Table;
+import javax.persistence.Convert;
 import org.hibernate.annotations.*;
 import java.sql.Timestamp;
 import javax.validation.constraints.NotBlank;
@@ -41,6 +43,8 @@ import java.util.List;
 @Entity
 @Data
 @Table(name="event")
+@SQLDelete(sql = "update event set status = 'DELETED' where id = ?", check = ResultCheckStyle.COUNT)
+@Where(clause = "status != 'DELETED'")
 public class Event implements Serializable {
 
     @Id
@@ -64,10 +68,6 @@ public class Event implements Serializable {
     @ApiModelProperty(value = "SINGLE, DOUBLE")
     private Format format;
 
-    @Column(name = "`max_player`")
-    @ApiModelProperty(value = "Maximum number of people")
-    private Integer maxPlayer;
-
     @Column(name = "`location`")
     @ApiModelProperty(value = "Location")
     private String location;
@@ -86,6 +86,14 @@ public class Event implements Serializable {
     @ApiModelProperty(value = "Update time", hidden = true)
     private Timestamp updateTime;
 
+    @Column(name = "`check_in_at`")
+    @ApiModelProperty(value = "Check in time", hidden = true)
+    private Timestamp checkInAt;
+
+    @Column(name = "`group_count`")
+    @ApiModelProperty(value = "Number of groups")
+    private Integer groupCount;
+
     @Column(name = "`sort`")
     @ApiModelProperty(value = "Sort")
     private Integer sort;
@@ -128,6 +136,21 @@ public class Event implements Serializable {
     @Column(name = "`allow_wait_list`")
     private boolean allowWaitList;
 
+    @Column(name = "`current_participants`")
+    @ApiModelProperty(value = "Current number of participants")
+    private Integer currentParticipants = 0;
+
+    @Column(name = "`max_participants`")
+    @ApiModelProperty(value = "Maximum number of participants")
+    private Integer maxParticipants;
+
+    @Column(name = "`poster_image`")
+    private String posterImage;
+
+    @Column(name = "`tags`")
+    @Convert(converter = StringListConverter.class)
+    private List<String> tags = new ArrayList<>();
+
     @ManyToMany
     @JoinTable(name = "event_co_host_player",
             joinColumns = {@JoinColumn(name = "event_id",referencedColumnName = "id")},

sport/src/main/java/com/srr/domain/EventOrganizer.java

@@ -0,0 +1,74 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.domain;
+
+import lombok.Data;
+import cn.hutool.core.bean.BeanUtil;
+import io.swagger.annotations.ApiModelProperty;
+import cn.hutool.core.bean.copier.CopyOptions;
+import javax.persistence.*;
+import javax.persistence.Entity;
+import javax.persistence.Table;
+import org.hibernate.annotations.*;
+import java.sql.Timestamp;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import java.io.Serializable;
+
+/**
+* @website https://eladmin.vip
+* @description Event organizer entity
+* @author Chanheng
+* @date 2025-05-26
+**/
+@Entity
+@Data
+@Table(name="event_organizer")
+public class EventOrganizer implements Serializable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "`id`")
+    @ApiModelProperty(value = "id", hidden = true)
+    private Long id;
+
+    @Column(name = "`description`")
+    @ApiModelProperty(value = "Description")
+    private String description;
+
+    @Column(name = "`create_time`")
+    @CreationTimestamp
+    @ApiModelProperty(value = "Creation time", hidden = true)
+    private Timestamp createTime;
+
+    @Column(name = "`update_time`")
+    @UpdateTimestamp
+    @ApiModelProperty(value = "Update time", hidden = true)
+    private Timestamp updateTime;
+
+    @Column(name = "`user_id`", nullable = false)
+    @NotNull
+    @ApiModelProperty(value = "userId")
+    private Long userId;
+
+    @ManyToOne
+    @JoinColumn(name = "club_id")
+    private Club club;
+
+    public void copy(EventOrganizer source){
+        BeanUtil.copyProperties(source, this, CopyOptions.create().setIgnoreNullValue(true));
+    }
+}

sport/src/main/java/com/srr/domain/RatingHistory.java

@@ -0,0 +1,43 @@
+package com.srr.domain;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.CreationTimestamp;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.sql.Timestamp;
+
+@Getter
+@Setter
+@Entity
+public class RatingHistory implements Serializable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "`id`")
+    @ApiModelProperty(value = "id", hidden = true)
+    private Long id;
+
+    @ManyToOne
+    @JoinColumn(name = "player_id")
+    private Player player;
+
+    @Column(name = "`rate_score`")
+    @ApiModelProperty(value = "Score")
+    private Double rateScore;
+
+    @Column(name = "`changes`")
+    @ApiModelProperty(value = "Changes")
+    private Double changes;
+
+    @Column(name = "`create_time`")
+    @CreationTimestamp
+    @ApiModelProperty(value = "Creation time", hidden = true)
+    private Timestamp createTime;
+
+    @ManyToOne
+    @JoinColumn(name = "match_id")
+    private Match match;
+}

sport/src/main/java/com/srr/domain/WaitList.java

@@ -0,0 +1,85 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.domain;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.srr.enumeration.WaitListStatus;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
+
+import javax.persistence.*;
+import javax.validation.constraints.NotNull;
+import java.io.Serializable;
+import java.sql.Timestamp;
+
+/**
+ * Event Wait List Entity
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Entity
+@Getter
+@Setter
+@Accessors(chain = true)
+@Table(name = "wait_list")
+public class WaitList implements Serializable {
+
+    @Id
+    @Column(name = "id")
+    @ApiModelProperty(value = "ID")
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "event_id", nullable = false)
+    @NotNull
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+
+    @Column(name = "player_id", nullable = false)
+    @NotNull
+    @ApiModelProperty(value = "Player ID")
+    private Long playerId;
+    
+    @Column(name = "notes")
+    @ApiModelProperty(value = "Notes")
+    private String notes;
+    
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status")
+    @ApiModelProperty(value = "Status (WAITING, PROMOTED, CANCELLED, EXPIRED)")
+    private WaitListStatus status = WaitListStatus.WAITING;
+    
+    @Column(name = "create_time")
+    @CreationTimestamp
+    @ApiModelProperty(value = "Creation Time")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Timestamp createTime;
+    
+    @Column(name = "update_time")
+    @UpdateTimestamp
+    @ApiModelProperty(value = "Update Time")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Timestamp updateTime;
+    
+    public void copy(WaitList source) {
+        this.notes = source.getNotes();
+        this.status = source.getStatus();
+    }
+}

sport/src/main/java/com/srr/dto/EventDto.java

@@ -45,9 +45,6 @@ public class EventDto implements Serializable {
     @ApiModelProperty(value = "SINGLE, DOUBLE")
     private Format format;
 
-    @ApiModelProperty(value = "最大人数")
-    private Integer maxPlayer;
-
     @ApiModelProperty(value = "位置")
     private String location;
 
@@ -87,6 +84,23 @@ public class EventDto implements Serializable {
 
     private boolean allowWaitList;
     
+    @ApiModelProperty(value = "Check-in time")
+    private Timestamp checkInAt;
+    
+    @ApiModelProperty(value = "Number of groups")
+    private Integer groupCount;
+
+    private String posterImage;
+    
+    @ApiModelProperty(value = "Current number of participants")
+    private Integer currentParticipants;
+    
+    @ApiModelProperty(value = "Maximum number of participants")
+    private Integer maxParticipants;
+    
     @ApiModelProperty(value = "Co-host players")
     private List<PlayerDto> coHostPlayers;
+    
+    @ApiModelProperty(value = "Tags")
+    private List<String> tags;
 }

sport/src/main/java/com/srr/dto/EventOrganizerDto.java

@@ -0,0 +1,50 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.sql.Timestamp;
+
+/**
+* @website https://eladmin.vip
+* @description Event organizer data transfer object
+* @author Chanheng
+* @date 2025-05-26
+**/
+@Data
+public class EventOrganizerDto implements Serializable {
+
+    @ApiModelProperty(value = "id")
+    private Long id;
+
+    @ApiModelProperty(value = "Club")
+    private ClubDto club;
+
+    @ApiModelProperty(value = "Description")
+    private String description;
+
+    @ApiModelProperty(value = "Creation time")
+    private Timestamp createTime;
+
+    @ApiModelProperty(value = "Update time")
+    private Timestamp updateTime;
+
+    @ApiModelProperty(value = "User ID")
+    private Long userId;
+}

sport/src/main/java/com/srr/dto/EventOrganizerQueryCriteria.java

@@ -0,0 +1,46 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import me.zhengjie.annotation.Query;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class EventOrganizerQueryCriteria {
+
+    @Query
+    private Long id;
+    
+    @Query
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @Query
+    @ApiModelProperty(value = "Organizer User ID")
+    private Long userId;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Create time range")
+    private List<Timestamp> createTime;
+}

sport/src/main/java/com/srr/dto/JoinEventDto.java

@@ -0,0 +1,43 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class JoinEventDto {
+    
+    @ApiModelProperty(value = "Event ID")
+    @NotNull
+    private Long eventId;
+    
+    @ApiModelProperty(value = "Player ID")
+    @NotNull
+    private Long playerId;
+    
+    @ApiModelProperty(value = "Team ID (optional)")
+    private Long teamId;
+    
+    @ApiModelProperty(value = "Join as wait list")
+    private Boolean joinWaitList = false;
+}

sport/src/main/java/com/srr/dto/MatchGroupQueryCriteria.java

@@ -0,0 +1,50 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import me.zhengjie.annotation.Query;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class MatchGroupQueryCriteria {
+
+    @Query
+    private Long id;
+    
+    @Query
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @Query
+    @ApiModelProperty(value = "Group Name")
+    private String name;
+    
+    @Query
+    @ApiModelProperty(value = "Group Number")
+    private Integer groupNumber;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Create time range")
+    private List<Timestamp> createTime;
+}

sport/src/main/java/com/srr/dto/MatchQueryCriteria.java

@@ -0,0 +1,66 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import me.zhengjie.annotation.Query;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class MatchQueryCriteria {
+
+    @Query
+    private Long id;
+    
+    @Query
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @Query
+    @ApiModelProperty(value = "Match Group ID")
+    private Long matchGroupId;
+    
+    @Query
+    @ApiModelProperty(value = "Team A ID")
+    private Long teamAId;
+    
+    @Query
+    @ApiModelProperty(value = "Team B ID")
+    private Long teamBId;
+    
+    @Query
+    @ApiModelProperty(value = "Court Number")
+    private Integer courtNumber;
+    
+    @Query
+    @ApiModelProperty(value = "Match Status")
+    private String status;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Match Time Range")
+    private List<Timestamp> matchTime;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Create time range")
+    private List<Timestamp> createTime;
+}

sport/src/main/java/com/srr/dto/RatingHistoryDto.java

@@ -0,0 +1,53 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.sql.Timestamp;
+
+/**
+* @website https://eladmin.vip
+* @description /
+* @author Chanheng
+* @date 2025-05-26
+**/
+@Data
+public class RatingHistoryDto implements Serializable {
+
+    @ApiModelProperty(value = "id")
+    private Long id;
+
+    @ApiModelProperty(value = "Player ID")
+    private Long playerId;
+
+    @ApiModelProperty(value = "Player name")
+    private String playerName;
+
+    @ApiModelProperty(value = "Rating score")
+    private Double rateScore;
+
+    @ApiModelProperty(value = "Score changes")
+    private Double changes;
+
+    @ApiModelProperty(value = "Creation time")
+    private Timestamp createTime;
+
+    @ApiModelProperty(value = "Match ID")
+    private Long matchId;
+}

sport/src/main/java/com/srr/dto/RatingHistoryQueryCriteria.java

@@ -0,0 +1,54 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import me.zhengjie.annotation.Query;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class RatingHistoryQueryCriteria {
+
+    @Query
+    private Long id;
+    
+    @Query
+    @ApiModelProperty(value = "Player ID")
+    private Long playerId;
+    
+    @Query
+    @ApiModelProperty(value = "Sport ID")
+    private Long sportId;
+    
+    @Query
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Rating Range")
+    private List<Integer> rating;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Create time range")
+    private List<Timestamp> createTime;
+}

sport/src/main/java/com/srr/dto/TeamPlayerQueryCriteria.java

@@ -0,0 +1,50 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import me.zhengjie.annotation.Query;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class TeamPlayerQueryCriteria {
+
+    @Query
+    private Long id;
+    
+    @Query
+    @ApiModelProperty(value = "Team ID")
+    private Long teamId;
+    
+    @Query
+    @ApiModelProperty(value = "Player ID")
+    private Long playerId;
+    
+    @Query
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Create time range")
+    private List<Timestamp> createTime;
+}

sport/src/main/java/com/srr/dto/TeamQueryCriteria.java

@@ -0,0 +1,46 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import me.zhengjie.annotation.Query;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class TeamQueryCriteria {
+
+    @Query
+    private Long id;
+    
+    @Query
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @Query
+    @ApiModelProperty(value = "Team Name")
+    private String name;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Create time range")
+    private List<Timestamp> createTime;
+}

sport/src/main/java/com/srr/dto/WaitListDto.java

@@ -0,0 +1,65 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.srr.enumeration.WaitListStatus;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.io.Serializable;
+import java.sql.Timestamp;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ * @description Wait list DTO for transferring wait list data
+ */
+@Getter
+@Setter
+public class WaitListDto implements Serializable {
+    
+    @ApiModelProperty(value = "id")
+    private Long id;
+    
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @ApiModelProperty(value = "Player ID")
+    private Long playerId;
+    
+    @ApiModelProperty(value = "Notes")
+    private String notes;
+    
+    @ApiModelProperty(value = "Status (WAITING, PROMOTED, CANCELLED, EXPIRED)")
+    private WaitListStatus status;
+    
+    @ApiModelProperty(value = "Creation time")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Timestamp createTime;
+    
+    @ApiModelProperty(value = "Update time")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    private Timestamp updateTime;
+    
+    // Additional relationships can be added if needed
+    @ApiModelProperty(value = "Player")
+    private PlayerDto player;
+    
+    @ApiModelProperty(value = "Event")
+    private EventDto event;
+}

sport/src/main/java/com/srr/dto/WaitListQueryCriteria.java

@@ -0,0 +1,51 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.dto;
+
+import com.srr.enumeration.WaitListStatus;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import me.zhengjie.annotation.Query;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Data
+public class WaitListQueryCriteria {
+
+    @Query
+    private Long id;
+    
+    @Query
+    @ApiModelProperty(value = "Event ID")
+    private Long eventId;
+    
+    @Query
+    @ApiModelProperty(value = "Player ID")
+    private Long playerId;
+    
+    @Query
+    @ApiModelProperty(value = "Status")
+    private WaitListStatus status;
+    
+    @Query(type = Query.Type.BETWEEN)
+    @ApiModelProperty(value = "Create time range")
+    private List<Timestamp> createTime;
+}

sport/src/main/java/com/srr/dto/mapstruct/EventOrganizerMapper.java

@@ -0,0 +1,32 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.dto.mapstruct;
+
+import me.zhengjie.base.BaseMapper;
+import com.srr.domain.EventOrganizer;
+import com.srr.dto.EventOrganizerDto;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.ReportingPolicy;
+
+/**
+* @website https://eladmin.vip
+* @author Chanheng
+* @date 2025-05-26
+**/
+@Mapper(componentModel = "spring", unmappedTargetPolicy = ReportingPolicy.IGNORE)
+public interface EventOrganizerMapper extends BaseMapper<EventOrganizerDto, EventOrganizer> {
+}

sport/src/main/java/com/srr/dto/mapstruct/RatingHistoryMapper.java

@@ -0,0 +1,43 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.dto.mapstruct;
+
+import me.zhengjie.base.BaseMapper;
+import com.srr.domain.RatingHistory;
+import com.srr.dto.RatingHistoryDto;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.ReportingPolicy;
+
+/**
+* @website https://eladmin.vip
+* @author Chanheng
+* @date 2025-05-26
+**/
+@Mapper(componentModel = "spring", unmappedTargetPolicy = ReportingPolicy.IGNORE)
+public interface RatingHistoryMapper extends BaseMapper<RatingHistoryDto, RatingHistory> {
+
+    /**
+     * Entity to DTO mapping with explicit field mappings
+     * @param entity RatingHistory entity
+     * @return RatingHistoryDto
+     */
+    @Override
+    @Mapping(source = "player.id", target = "playerId")
+    @Mapping(source = "player.name", target = "playerName")
+    @Mapping(source = "match.id", target = "matchId")
+    RatingHistoryDto toDto(RatingHistory entity);
+}

sport/src/main/java/com/srr/enumeration/EventStatus.java

@@ -1,7 +1,10 @@
 package com.srr.enumeration;
 
 public enum EventStatus {
+    DRAFT,
     OPEN,
+    CHECK_IN,
     IN_PROGRESS,
-    CLOSED
+    CLOSED,
+    DELETED
 }

sport/src/main/java/com/srr/enumeration/WaitListStatus.java

@@ -0,0 +1,36 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.enumeration;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * Enum representing the possible states of a wait list entry
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Getter
+@AllArgsConstructor
+public enum WaitListStatus {
+    
+    WAITING("Waiting"),
+    PROMOTED("Promoted to participant"),
+    CANCELLED("Cancelled by player"),
+    EXPIRED("Expired due to event start");
+    
+    private final String description;
+}

sport/src/main/java/com/srr/repository/EventOrganizerRepository.java

@@ -0,0 +1,39 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.repository;
+
+import com.srr.domain.EventOrganizer;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+/**
+* @website https://eladmin.vip
+* @author Chanheng
+* @date 2025-05-26
+**/
+@Repository
+public interface EventOrganizerRepository extends JpaRepository<EventOrganizer, Long>, JpaSpecificationExecutor<EventOrganizer> {
+    
+    /**
+     * Find event organizers by user id
+     * @param userId the user id
+     * @return list of event organizers
+     */
+    List<EventOrganizer> findByUserId(Long userId);
+}

sport/src/main/java/com/srr/repository/RatingHistoryRepository.java

@@ -0,0 +1,34 @@
+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  Licensed under the Apache License, Version 2.0 (the "License");
+*  you may not use this file except in compliance with the License.
+*  You may obtain a copy of the License at
+*
+*  http://www.apache.org/licenses/LICENSE-2.0
+*
+*  Unless required by applicable law or agreed to in writing, software
+*  distributed under the License is distributed on an "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*  See the License for the specific language governing permissions and
+*  limitations under the License.
+*/
+package com.srr.repository;
+
+import com.srr.domain.RatingHistory;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+/**
+* @website https://eladmin.vip
+* @author Chanheng
+* @date 2025-05-26
+**/
+@Repository
+public interface RatingHistoryRepository extends JpaRepository<RatingHistory, Long>, JpaSpecificationExecutor<RatingHistory> {
+
+    List<RatingHistory> findByPlayerIdOrderByCreateTimeDesc(Long playerId);
+}

sport/src/main/java/com/srr/repository/WaitListRepository.java

@@ -0,0 +1,66 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.repository;
+
+import com.srr.domain.WaitList;
+import com.srr.enumeration.WaitListStatus;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+public interface WaitListRepository extends JpaRepository<WaitList, Long>, JpaSpecificationExecutor<WaitList> {
+    
+    /**
+     * Find all wait list entries for an event
+     * @param eventId The event ID
+     * @return List of wait list entries
+     */
+    List<WaitList> findByEventId(Long eventId);
+    
+    /**
+     * Find all wait list entries for a player
+     * @param playerId The player ID
+     * @return List of wait list entries
+     */
+    List<WaitList> findByPlayerId(Long playerId);
+    
+    /**
+     * Find wait list entry for a specific player and event
+     * @param eventId The event ID
+     * @param playerId The player ID
+     * @return WaitList entry if exists
+     */
+    WaitList findByEventIdAndPlayerId(Long eventId, Long playerId);
+    
+    /**
+     * Find wait list entries by status
+     * @param status The status (WAITING, PROMOTED, CANCELLED, EXPIRED)
+     * @return List of wait list entries
+     */
+    List<WaitList> findByStatus(WaitListStatus status);
+    
+    /**
+     * Count wait list entries for an event
+     * @param eventId The event ID
+     * @return Count of wait list entries
+     */
+    long countByEventId(Long eventId);
+}

sport/src/main/java/com/srr/rest/EventController.java

@@ -1,42 +1,47 @@
 /*
-*  Copyright 2019-2025 Zheng Jie
+ *  Copyright 2019-2025 Zheng Jie
-*
+ *
-*  Licensed under the Apache License, Version 2.0 (the "License");
+ *  Licensed under the Apache License, Version 2.0 (the "License");
-*  you may not use this file except in compliance with the License.
+ *  you may not use this file except in compliance with the License.
-*  You may obtain a copy of the License at
+ *  You may obtain a copy of the License at
-*
+ *
-*  http://www.apache.org/licenses/LICENSE-2.0
+ *  http://www.apache.org/licenses/LICENSE-2.0
-*
+ *
-*  Unless required by applicable law or agreed to in writing, software
+ *  Unless required by applicable law or agreed to in writing, software
-*  distributed under the License is distributed on an "AS IS" BASIS,
+ *  distributed under the License is distributed on an "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*  See the License for the specific language governing permissions and
+ *  See the License for the specific language governing permissions and
-*  limitations under the License.
+ *  limitations under the License.
-*/
+ */
 package com.srr.rest;
 
-import me.zhengjie.annotation.Log;
 import com.srr.domain.Event;
-import com.srr.service.EventService;
+import com.srr.dto.EventDto;
 import com.srr.dto.EventQueryCriteria;
-import org.springframework.data.domain.Pageable;
+import com.srr.dto.JoinEventDto;
+import com.srr.enumeration.EventStatus;
+import com.srr.service.EventService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
 import lombok.RequiredArgsConstructor;
+import me.zhengjie.annotation.Log;
+import me.zhengjie.utils.PageResult;
+import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
-import io.swagger.annotations.*;
+
-import java.io.IOException;
 import javax.servlet.http.HttpServletResponse;
-import me.zhengjie.utils.PageResult;
+import java.io.IOException;
-import com.srr.dto.EventDto;
 
 /**
-* @website https://eladmin.vip
+ * @author Chanheng
-* @author Chanheng
+ * @website https://eladmin.vip
-* @date 2025-05-18
+ * @date 2025-05-18
-**/
+ **/
 @RestController
 @RequiredArgsConstructor
 @Api(tags = "event")
@@ -55,26 +60,48 @@ public class EventController {
     @GetMapping
     @ApiOperation("Query event")
     @PreAuthorize("@el.check('event:list')")
-    public ResponseEntity<PageResult<EventDto>> queryEvent(EventQueryCriteria criteria, Pageable pageable){
+    public ResponseEntity<PageResult<EventDto>> queryEvent(EventQueryCriteria criteria, Pageable pageable) {
-        return new ResponseEntity<>(eventService.queryAll(criteria,pageable),HttpStatus.OK);
+        return new ResponseEntity<>(eventService.queryAll(criteria, pageable), HttpStatus.OK);
     }
 
     @PostMapping
     @Log("Add event")
     @ApiOperation("Add event")
     @PreAuthorize("@el.check('event:add')")
-    public ResponseEntity<Object> createEvent(@Validated @RequestBody Event resources){
+    public ResponseEntity<Object> createEvent(@Validated @RequestBody Event resources) {
-        eventService.create(resources);
+        final var result = eventService.create(resources);
-        return new ResponseEntity<>(HttpStatus.CREATED);
+        return new ResponseEntity<>(result, HttpStatus.CREATED);
     }
 
     @PutMapping
     @Log("Modify event")
     @ApiOperation("Modify event")
     @PreAuthorize("@el.check('event:edit')")
-    public ResponseEntity<Object> updateEvent(@Validated @RequestBody Event resources){
+    public ResponseEntity<Object> updateEvent(@Validated @RequestBody Event resources) {
-        eventService.update(resources);
+        final var result = eventService.update(resources);
-        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+        return new ResponseEntity<>(result, HttpStatus.OK);
+    }
+
+    @PatchMapping("/{id}/status/{status}")
+    @Log("Update event status")
+    @ApiOperation("Update event status")
+    @PreAuthorize("@el.check('event:edit')")
+    public ResponseEntity<Object> updateEventStatus(
+            @PathVariable Long id, 
+            @PathVariable EventStatus status) {
+        final var result = eventService.updateStatus(id, status);
+        return new ResponseEntity<>(result, HttpStatus.OK);
+    }
+
+    @PostMapping("/{id}/join")
+    @Log("Join event")
+    @ApiOperation("Join event")
+    @PreAuthorize("@el.check('event:join')")
+    public ResponseEntity<Object> joinEvent(@PathVariable Long id, @RequestBody JoinEventDto joinEventDto) {
+        // Ensure ID in path matches ID in DTO
+        joinEventDto.setEventId(id);
+        final EventDto result = eventService.joinEvent(joinEventDto);
+        return new ResponseEntity<>(result, HttpStatus.OK);
     }
 
     @DeleteMapping

sport/src/main/java/com/srr/rest/WaitListController.java

@@ -0,0 +1,108 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.rest;
+
+import com.srr.domain.WaitList;
+import com.srr.dto.WaitListDto;
+import com.srr.dto.WaitListQueryCriteria;
+import com.srr.service.WaitListService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.RequiredArgsConstructor;
+import me.zhengjie.utils.PageResult;
+import org.springframework.data.domain.Pageable;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@RestController
+@RequiredArgsConstructor
+@Api(tags = "Wait List Management")
+@RequestMapping("/api/wait-list")
+public class WaitListController {
+
+    private final WaitListService waitListService;
+    private static final String ENTITY_NAME = "waitList";
+
+    @ApiOperation("Export wait list data")
+    @GetMapping(value = "/download")
+    @PreAuthorize("@el.check('waitList:list')")
+    public void exportWaitList(HttpServletResponse response, WaitListQueryCriteria criteria) throws IOException {
+        waitListService.download(waitListService.queryAll(criteria), response);
+    }
+
+    @ApiOperation("Query wait list entries")
+    @GetMapping
+    @PreAuthorize("@el.check('waitList:list')")
+    public ResponseEntity<PageResult<WaitListDto>> queryWaitList(WaitListQueryCriteria criteria, Pageable pageable) {
+        return new ResponseEntity<>(waitListService.queryAll(criteria, pageable), HttpStatus.OK);
+    }
+
+    @ApiOperation("Query wait list entries by event ID")
+    @GetMapping(value = "/event/{eventId}")
+    @PreAuthorize("@el.check('waitList:list')")
+    public ResponseEntity<List<WaitListDto>> queryWaitListByEvent(@PathVariable Long eventId) {
+        return new ResponseEntity<>(waitListService.findByEventId(eventId), HttpStatus.OK);
+    }
+
+    @ApiOperation("Query wait list entries by player ID")
+    @GetMapping(value = "/player/{playerId}")
+    @PreAuthorize("@el.check('waitList:list')")
+    public ResponseEntity<List<WaitListDto>> queryWaitListByPlayer(@PathVariable Long playerId) {
+        return new ResponseEntity<>(waitListService.findByPlayerId(playerId), HttpStatus.OK);
+    }
+
+    @ApiOperation("Add to wait list")
+    @PostMapping
+    @PreAuthorize("@el.check('waitList:add')")
+    public ResponseEntity<WaitListDto> createWaitList(@Validated @RequestBody WaitList resources) {
+        return new ResponseEntity<>(waitListService.create(resources), HttpStatus.CREATED);
+    }
+
+    @ApiOperation("Update wait list entry")
+    @PutMapping
+    @PreAuthorize("@el.check('waitList:edit')")
+    public ResponseEntity<Object> updateWaitList(@Validated @RequestBody WaitList resources) {
+        waitListService.update(resources);
+        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+    }
+
+    @ApiOperation("Promote player from wait list to participant")
+    @PutMapping(value = "/{id}/promote")
+    @PreAuthorize("@el.check('waitList:edit')")
+    public ResponseEntity<Object> promoteWaitListEntry(@PathVariable Long id) {
+        boolean success = waitListService.promoteToParticipant(id);
+        return new ResponseEntity<>(success ? HttpStatus.OK : HttpStatus.BAD_REQUEST);
+    }
+
+    @ApiOperation("Delete wait list entry")
+    @DeleteMapping(value = "/{id}")
+    @PreAuthorize("@el.check('waitList:del')")
+    public ResponseEntity<Object> deleteWaitList(@PathVariable Long id) {
+        waitListService.delete(id);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+}

sport/src/main/java/com/srr/service/EventService.java

@@ -18,6 +18,8 @@ package com.srr.service;
 import com.srr.domain.Event;
 import com.srr.dto.EventDto;
 import com.srr.dto.EventQueryCriteria;
+import com.srr.dto.JoinEventDto;
+import com.srr.enumeration.EventStatus;
 import org.springframework.data.domain.Pageable;
 
 import java.util.List;
@@ -59,13 +61,22 @@ public interface EventService {
     * Create
     * @param resources /
     */
-    void create(Event resources);
+    EventDto create(Event resources);
 
     /**
     * Edit
     * @param resources /
     */
-    void update(Event resources);
+    EventDto update(Event resources);
+
+    EventDto updateStatus(Long id, EventStatus status);
+
+    /**
+     * Join an event
+     * @param joinEventDto Data for joining an event
+     * @return Updated event data
+     */
+    EventDto joinEvent(JoinEventDto joinEventDto);
 
     /**
     * Multi-select delete

sport/src/main/java/com/srr/service/WaitListService.java

@@ -0,0 +1,118 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.service;
+
+import com.srr.domain.WaitList;
+import com.srr.dto.WaitListDto;
+import com.srr.dto.WaitListQueryCriteria;
+import me.zhengjie.utils.PageResult;
+import org.springframework.data.domain.Pageable;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+public interface WaitListService {
+
+    /**
+     * Add a player to the wait list
+     * @param waitList Player wait list entry
+     * @return Created wait list entry
+     */
+    WaitListDto create(WaitList waitList);
+
+    /**
+     * Update wait list entry
+     * @param waitList Updated wait list entry
+     */
+    void update(WaitList waitList);
+
+    /**
+     * Delete wait list entry
+     * @param id Wait list entry ID
+     */
+    void delete(Long id);
+    
+    /**
+     * Delete multiple wait list entries
+     * @param ids List of wait list entry IDs
+     */
+    void deleteAll(List<Long> ids);
+
+    /**
+     * Find a wait list entry by ID
+     * @param id Wait list entry ID
+     * @return Wait list entry
+     */
+    WaitListDto findById(Long id);
+    
+    /**
+     * Find wait list entries by event ID
+     * @param eventId Event ID
+     * @return List of wait list entries
+     */
+    List<WaitListDto> findByEventId(Long eventId);
+    
+    /**
+     * Find wait list entries by player ID
+     * @param playerId Player ID
+     * @return List of wait list entries
+     */
+    List<WaitListDto> findByPlayerId(Long playerId);
+    
+    /**
+     * Find wait list entry for a specific player and event
+     * @param eventId Event ID
+     * @param playerId Player ID
+     * @return Wait list entry
+     */
+    WaitListDto findByEventAndPlayer(Long eventId, Long playerId);
+    
+    /**
+     * Promote a player from wait list to event participant
+     * @param waitListId Wait list entry ID
+     * @return True if promotion successful
+     */
+    boolean promoteToParticipant(Long waitListId);
+    
+    /**
+     * Query wait list with criteria
+     * @param criteria Query criteria
+     * @param pageable Pagination information
+     * @return Page result with wait list entries
+     */
+    PageResult<WaitListDto> queryAll(WaitListQueryCriteria criteria, Pageable pageable);
+    
+    /**
+     * Query all wait list entries
+     * @param criteria Query criteria
+     * @return List of wait list entries
+     */
+    List<WaitListDto> queryAll(WaitListQueryCriteria criteria);
+    
+    /**
+     * Export wait list data
+     * @param queryAll All wait list entries
+     * @param response HTTP response
+     * @throws IOException If export fails
+     */
+    void download(List<WaitListDto> queryAll, HttpServletResponse response) throws IOException;
+}

sport/src/main/java/com/srr/service/impl/EventServiceImpl.java

@@ -1,21 +1,23 @@
 /*
-*  Copyright 2019-2025 Zheng Jie
+ *  Copyright 2019-2025 Zheng Jie
-*
+ *
-*  Licensed under the Apache License, Version 2.0 (the "License");
+ *  Licensed under the Apache License, Version 2.0 (the "License");
-*  you may not use this file except in compliance with the License.
+ *  you may not use this file except in compliance with the License.
-*  You may obtain a copy of the License at
+ *  You may obtain a copy of the License at
-*
+ *
-*  http://www.apache.org/licenses/LICENSE-2.0
+ *  http://www.apache.org/licenses/LICENSE-2.0
-*
+ *
-*  Unless required by applicable law or agreed to in writing, software
+ *  Unless required by applicable law or agreed to in writing, software
-*  distributed under the License is distributed on an "AS IS" BASIS,
+ *  distributed under the License is distributed on an "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*  See the License for the specific language governing permissions and
+ *  See the License for the specific language governing permissions and
-*  limitations under the License.
+ *  limitations under the License.
-*/
+ */
 package com.srr.service.impl;
 
 import com.srr.domain.Event;
+import com.srr.enumeration.EventStatus;
+import me.zhengjie.exception.EntityNotFoundException;
 import me.zhengjie.utils.ValidationUtil;
 import me.zhengjie.utils.FileUtil;
 import lombok.RequiredArgsConstructor;
@@ -24,65 +26,138 @@ import com.srr.service.EventService;
 import com.srr.dto.EventDto;
 import com.srr.dto.EventQueryCriteria;
 import com.srr.dto.mapstruct.EventMapper;
+import com.srr.dto.JoinEventDto;
+import com.srr.repository.TeamPlayerRepository;
+import com.srr.repository.TeamRepository;
+import me.zhengjie.exception.BadRequestException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import me.zhengjie.utils.PageUtil;
 import me.zhengjie.utils.QueryHelp;
+
+import java.sql.Timestamp;
+import java.time.Instant;
 import java.util.List;
 import java.util.Map;
 import java.io.IOException;
 import javax.servlet.http.HttpServletResponse;
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
+
 import me.zhengjie.utils.PageResult;
 
 /**
-* @website https://eladmin.vip
+ * @author Chanheng
-* @description 服务实现
+ * @website https://eladmin.vip
-* @author Chanheng
+ * @description 服务实现
-* @date 2025-05-18
+ * @date 2025-05-18
-**/
+ **/
 @Service
 @RequiredArgsConstructor
 public class EventServiceImpl implements EventService {
 
     private final EventRepository eventRepository;
     private final EventMapper eventMapper;
+    private final TeamRepository teamRepository;
+    private final TeamPlayerRepository teamPlayerRepository;
 
     @Override
-    public PageResult<EventDto> queryAll(EventQueryCriteria criteria, Pageable pageable){
+    public PageResult<EventDto> queryAll(EventQueryCriteria criteria, Pageable pageable) {
-        Page<Event> page = eventRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
+        Page<Event> page = eventRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root, criteria, criteriaBuilder), pageable);
         return PageUtil.toPage(page.map(eventMapper::toDto));
     }
 
     @Override
-    public List<EventDto> queryAll(EventQueryCriteria criteria){
+    public List<EventDto> queryAll(EventQueryCriteria criteria) {
-        return eventMapper.toDto(eventRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
+        return eventMapper.toDto(eventRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root, criteria, criteriaBuilder)));
     }
 
     @Override
     @Transactional
     public EventDto findById(Long id) {
         Event event = eventRepository.findById(id).orElseGet(Event::new);
-        ValidationUtil.isNull(event.getId(),"Event","id",id);
+        ValidationUtil.isNull(event.getId(), "Event", "id", id);
         return eventMapper.toDto(event);
     }
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void create(Event resources) {
+    public EventDto create(Event resources) {
-        eventRepository.save(resources);
+        resources.setStatus(EventStatus.DRAFT);
+        final var result = eventRepository.save(resources);
+        return eventMapper.toDto(result);
     }
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void update(Event resources) {
+    public EventDto update(Event resources) {
         Event event = eventRepository.findById(resources.getId()).orElseGet(Event::new);
-        ValidationUtil.isNull( event.getId(),"Event","id",resources.getId());
+        ValidationUtil.isNull(event.getId(), "Event", "id", resources.getId());
         event.copy(resources);
-        eventRepository.save(event);
+        final var result = eventRepository.save(event);
+        return eventMapper.toDto(result);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public EventDto updateStatus(Long id, EventStatus status) {
+        Event event = eventRepository.findById(id)
+                .orElseThrow(() -> new EntityNotFoundException(Event.class, "id", id));
+
+        // Only update the status field
+        event.setStatus(status);
+        if (status == EventStatus.CHECK_IN) {
+            event.setCheckInAt(Timestamp.from(Instant.now()));
+        }
+
+        final var result = eventRepository.save(event);
+        return eventMapper.toDto(result);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public EventDto joinEvent(JoinEventDto joinEventDto) {
+        // Find the event
+        Event event = eventRepository.findById(joinEventDto.getEventId())
+                .orElseThrow(() -> new EntityNotFoundException(Event.class, "id", joinEventDto.getEventId()));
+        
+        // Check if event allows joining
+        if (event.getStatus() != EventStatus.OPEN) {
+            throw new BadRequestException("Event is not open for joining");
+        }
+        
+        // Check if event is full and handle waitlist
+        boolean isWaitList = joinEventDto.getJoinWaitList() != null && joinEventDto.getJoinWaitList();
+        if (event.getMaxParticipants() != null && 
+            event.getCurrentParticipants() >= event.getMaxParticipants() && 
+            !isWaitList) {
+            if (!event.isAllowWaitList()) {
+                throw new BadRequestException("Event is full and does not allow waitlist");
+            }
+            // Set joinWaitList to true if event is full and waitlist is allowed
+            isWaitList = true;
+        }
+        
+        // Handle team-related logic
+        if (joinEventDto.getTeamId() != null) {
+            // Add player to existing team
+            // For implementation, you'd use teamRepository and teamPlayerRepository
+            // to check if team exists and add the player
+        } else {
+            // Create new team for the player if needed
+            // or add as individual participant depending on event format
+        }
+        
+        // Update participant count if not joining waitlist
+        if (!isWaitList) {
+            event.setCurrentParticipants(event.getCurrentParticipants() + 1);
+        }
+        
+        // Save and return updated event
+        final var result = eventRepository.save(event);
+        return eventMapper.toDto(result);
     }
 
     @Override
@@ -96,11 +171,10 @@ public class EventServiceImpl implements EventService {
     public void download(List<EventDto> all, HttpServletResponse response) throws IOException {
         List<Map<String, Object>> list = new ArrayList<>();
         for (EventDto event : all) {
-            Map<String,Object> map = new LinkedHashMap<>();
+            Map<String, Object> map = new LinkedHashMap<>();
             map.put("名称", event.getName());
             map.put("描述", event.getDescription());
             map.put("SINGLE, DOUBLE", event.getFormat());
-            map.put("最大人数", event.getMaxPlayer());
             map.put("位置", event.getLocation());
             map.put("图片", event.getImage());
             map.put("创建时间", event.getCreateTime());
@@ -108,8 +182,8 @@ public class EventServiceImpl implements EventService {
             map.put("排序", event.getSort());
             map.put("是否启用", event.getEnabled());
             map.put("时间", event.getEventTime());
-            map.put(" clubId",  event.getClubId());
+            map.put(" clubId", event.getClubId());
-            map.put(" createBy",  event.getCreateBy());
+            map.put(" createBy", event.getCreateBy());
             list.add(map);
         }
         FileUtil.downloadExcel(list, response);

sport/src/main/java/com/srr/service/impl/WaitListServiceImpl.java

@@ -0,0 +1,206 @@
+/*
+ *  Copyright 2019-2025 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.srr.service.impl;
+
+import com.srr.domain.Event;
+import com.srr.domain.WaitList;
+import com.srr.enumeration.WaitListStatus;
+import com.srr.dto.WaitListDto;
+import com.srr.dto.WaitListQueryCriteria;
+import com.srr.repository.EventRepository;
+import com.srr.repository.WaitListRepository;
+import com.srr.service.WaitListService;
+import lombok.RequiredArgsConstructor;
+import me.zhengjie.exception.BadRequestException;
+import me.zhengjie.exception.EntityNotFoundException;
+import me.zhengjie.utils.FileUtil;
+import me.zhengjie.utils.PageUtil;
+import me.zhengjie.utils.QueryHelp;
+import me.zhengjie.utils.PageResult;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * @author Chanheng
+ * @date 2025-05-26
+ */
+@Service
+@RequiredArgsConstructor
+public class WaitListServiceImpl implements WaitListService {
+
+    private final WaitListRepository waitListRepository;
+    private final EventRepository eventRepository;
+
+    @Override
+    @Transactional
+    public WaitListDto create(WaitList resources) {
+        // Validate event exists
+        Event event = eventRepository.findById(resources.getEventId())
+                .orElseThrow(() -> new EntityNotFoundException(Event.class, "id", resources.getEventId()));
+        
+        // Check if player is already in wait list
+        if (waitListRepository.findByEventIdAndPlayerId(resources.getEventId(), resources.getPlayerId()) != null) {
+            throw new BadRequestException("Player is already in wait list");
+        }
+        
+        // Set default status
+        resources.setStatus(WaitListStatus.WAITING);
+        
+        return mapToDto(waitListRepository.save(resources));
+    }
+
+    @Override
+    @Transactional
+    public void update(WaitList resources) {
+        WaitList waitList = waitListRepository.findById(resources.getId())
+                .orElseThrow(() -> new EntityNotFoundException(WaitList.class, "id", resources.getId()));
+        waitList.copy(resources);
+        waitListRepository.save(waitList);
+    }
+
+    @Override
+    @Transactional
+    public void delete(Long id) {
+        waitListRepository.deleteById(id);
+    }
+
+    @Override
+    @Transactional
+    public void deleteAll(List<Long> ids) {
+        waitListRepository.deleteAllById(ids);
+    }
+
+    @Override
+    public WaitListDto findById(Long id) {
+        WaitList waitList = waitListRepository.findById(id)
+                .orElseThrow(() -> new EntityNotFoundException(WaitList.class, "id", id));
+        return mapToDto(waitList);
+    }
+
+    @Override
+    public List<WaitListDto> findByEventId(Long eventId) {
+        // Validate event exists
+        if (!eventRepository.existsById(eventId)) {
+            throw new EntityNotFoundException(Event.class, "id", eventId);
+        }
+        
+        return waitListRepository.findByEventId(eventId).stream()
+                .map(this::mapToDto)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public List<WaitListDto> findByPlayerId(Long playerId) {
+        return waitListRepository.findByPlayerId(playerId).stream()
+                .map(this::mapToDto)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public WaitListDto findByEventAndPlayer(Long eventId, Long playerId) {
+        WaitList waitList = waitListRepository.findByEventIdAndPlayerId(eventId, playerId);
+        return waitList != null ? mapToDto(waitList) : null;
+    }
+
+    @Override
+    @Transactional
+    public boolean promoteToParticipant(Long waitListId) {
+        // Find wait list entry
+        WaitList waitList = waitListRepository.findById(waitListId)
+                .orElseThrow(() -> new EntityNotFoundException(WaitList.class, "id", waitListId));
+        
+        // Find event
+        Event event = eventRepository.findById(waitList.getEventId())
+                .orElseThrow(() -> new EntityNotFoundException(Event.class, "id", waitList.getEventId()));
+        
+        // Check if event is full
+        if (event.getCurrentParticipants() >= event.getMaxParticipants()) {
+            return false;
+        }
+        
+        // Update wait list status
+        waitList.setStatus(WaitListStatus.PROMOTED);
+        waitListRepository.save(waitList);
+        
+        // Increment participant count
+        event.setCurrentParticipants(event.getCurrentParticipants() + 1);
+        eventRepository.save(event);
+        
+        // TODO: Add player to event participants (implementation depends on your data model)
+        
+        return true;
+    }
+
+    @Override
+    public PageResult<WaitListDto> queryAll(WaitListQueryCriteria criteria, Pageable pageable) {
+        Page<WaitList> page = waitListRepository.findAll((root, criteriaQuery, criteriaBuilder) -> 
+                QueryHelp.getPredicate(root, criteria, criteriaBuilder), pageable);
+        return PageUtil.toPage(page.map(this::mapToDto));
+    }
+
+    @Override
+    public List<WaitListDto> queryAll(WaitListQueryCriteria criteria) {
+        return waitListRepository.findAll((root, criteriaQuery, criteriaBuilder) -> 
+                QueryHelp.getPredicate(root, criteria, criteriaBuilder))
+                .stream()
+                .map(this::mapToDto)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public void download(List<WaitListDto> queryAll, HttpServletResponse response) throws IOException {
+        List<Map<String, Object>> list = new ArrayList<>();
+        for (WaitListDto waitList : queryAll) {
+            Map<String, Object> map = new LinkedHashMap<>();
+            map.put("Event ID", waitList.getEventId());
+            map.put("Player ID", waitList.getPlayerId());
+            map.put("Status", waitList.getStatus() != null ? waitList.getStatus().getDescription() : null);
+            map.put("Notes", waitList.getNotes());
+            map.put("Creation Time", waitList.getCreateTime());
+            list.add(map);
+        }
+        FileUtil.downloadExcel(list, response);
+    }
+    
+    /**
+     * Map entity to DTO
+     */
+    private WaitListDto mapToDto(WaitList waitList) {
+        if (waitList == null) {
+            return null;
+        }
+        
+        WaitListDto dto = new WaitListDto();
+        dto.setId(waitList.getId());
+        dto.setEventId(waitList.getEventId());
+        dto.setPlayerId(waitList.getPlayerId());
+        dto.setNotes(waitList.getNotes());
+        dto.setStatus(waitList.getStatus());
+        dto.setCreateTime(waitList.getCreateTime());
+        dto.setUpdateTime(waitList.getUpdateTime());
+        
+        // Load relationships if needed (can be implemented based on requirements)
+        
+        return dto;
+    }
+}