More mappers

backend/kaiser/src/main/java/com/example/springKaiser/business/joinvideoandtag/JoinVideoAndTagDto.java

@@ -0,0 +1,22 @@
+package com.example.springKaiser.business.joinvideoandtag;
+
+public class JoinVideoAndTagDto {
+    private int tagId;
+    private int videoId;
+
+    public int getTagId() {
+        return tagId;
+    }
+
+    public void setTagId(int tagId) {
+        this.tagId = tagId;
+    }
+
+    public int getVideoId() {
+        return videoId;
+    }
+
+    public void setVideoId(int videoId) {
+        this.videoId = videoId;
+    }
+}

backend/kaiser/src/main/java/com/example/springKaiser/business/joinvideoandtag/JoinVideoAndTagMapper.java

@@ -0,0 +1,4 @@
+package com.example.springKaiser.business.joinvideoandtag;
+
+public class JoinVideoAndTagMapper {
+}

backend/kaiser/src/main/java/com/example/springKaiser/business/joinvideoandtag/JoinVideoAndTagService.java

@@ -0,0 +1,27 @@
+package com.example.springKaiser.business.joinvideoandtag;
+
+import com.example.springKaiser.entities.JoinVideoAndTag;
+import com.example.springKaiser.repositories.JoinVideoAndTagRepository;
+import com.example.springKaiser.repositories.TagRepository;
+import com.example.springKaiser.repositories.VideoRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class JoinVideoAndTagService {
+    @Autowired
+    TagRepository tagRepository;
+
+    @Autowired
+    VideoRepository videoRepository;
+
+    @Autowired
+    JoinVideoAndTagRepository joinVideoAndTagRepository;
+
+    public List<JoinVideoAndTag> listVideoAndTag(){
+        List<JoinVideoAndTag> listVideoAndTag = joinVideoAndTagRepository.findAll();
+        return listVideoAndTag;
+    }
+}

backend/kaiser/src/main/java/com/example/springKaiser/business/playlist/PlaylistService.java

@@ -88,7 +88,6 @@ public List<ListPlaylistByChannelDto> listPlaylistNameByChannelName(String chann
             listPlaylistByChannelDto.setPlaylistName(playlistVideos.get(i).getPlaylistName().getPlaylistname());
             listPlaylistByChannelDto.setChannelName(playlistVideos.get(i).getVideo().getChannel().getChannelName());
             listPlaylistByChannelDtos.add(listPlaylistByChannelDto);
-
         }
         return listPlaylistByChannelDtos;
     }

backend/kaiser/src/main/java/com/example/springKaiser/business/tags/TagDto.java

@@ -0,0 +1,13 @@
+package com.example.springKaiser.business.tags;
+
+public class TagDto {
+    private String tagName;
+
+    public String getTagName() {
+        return tagName;
+    }
+
+    public void setTagName(String tagName) {
+        this.tagName = tagName;
+    }
+}

backend/kaiser/src/main/java/com/example/springKaiser/business/tags/TagMapper.java

@@ -0,0 +1,4 @@
+package com.example.springKaiser.business.tags;
+
+public class TagMapper {
+}

backend/kaiser/src/main/java/com/example/springKaiser/business/tags/TagService.java

@@ -0,0 +1,23 @@
+package com.example.springKaiser.business.tags;
+
+import com.example.springKaiser.entities.Video;
+import com.example.springKaiser.repositories.TagRepository;
+import com.example.springKaiser.entities.Tags;
+import com.example.springKaiser.repositories.VideoRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+public class TagService {
+    @Autowired
+    TagRepository tagRepository;
+
+    @Autowired
+    VideoRepository videoRepository;
+
+//    search videoName, if exists, load tagDetails, convert tagDetails to string object, add extra tag to string object, save back into object and database
+//    public String addTagToVideo(String tagName, String videoName){
+//        Video video = videoRepository.findOneByName(videoName);
+//
+//        return "Success";
+//    }
+}

backend/kaiser/src/main/java/com/example/springKaiser/business/video/VideoService.java

@@ -40,7 +40,7 @@ public List<Video> listVideo() {
         return listVideo;
     }
 
-//    Homework
+//        Homework
     public List<VideoDto> listVideoDto() {
 //        List<VideoDto> videoDtoList = videoRepository.findAll().stream().map(this::convertDto).collect(Collectors.toList());
 //        return  videoDtoList;
@@ -50,7 +50,13 @@ public List<VideoDto> listVideoDto() {
 //            videoEntry.setLikes(9);
 //            return convertDto(videoEntry);
 //        }).collect(Collectors.toList());
-        return ((List<Video>) videoRepository.findAll()).stream().map(this::convertDto).collect(Collectors.toList());
+//        return ((List<Video>) videoRepository.findAll()).stream().map(this::convertDto).collect(Collectors.toList());
+        List<VideoDto> videoDtoList = new ArrayList<>();
+        List<Video> videoListFromRepository = videoRepository.findAll();
+        for (Video videoList : videoListFromRepository) {
+            videoDtoList.add(this.convertDto(videoList));
+        }
+        return videoDtoList;
     }
 
 //Homework
@@ -60,7 +66,7 @@ private VideoDto convertDto(Video video){
         dto.setComments(video.getComments());
         dto.setLikes(video.getLikes());
         dto.setViews(video.getViews());
-        Channel channel = channelRepository.findById(video.getChannel().getId()).get();
+//        Channel channel = channelRepository.findById(video.getChannel().getId()).get();
         dto.setChannelId(video.getChannel().getId());
         return dto;
     }

backend/kaiser/src/main/java/com/example/springKaiser/controller/JoinVideoAndTagController.java

@@ -0,0 +1,24 @@
+package com.example.springKaiser.controller;
+
+import com.example.springKaiser.business.joinvideoandtag.JoinVideoAndTagService;
+import com.example.springKaiser.entities.JoinVideoAndTag;
+import com.example.springKaiser.repositories.JoinVideoAndTagRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+public class JoinVideoAndTagController {
+    @Autowired
+    JoinVideoAndTagRepository joinVideoAndTagRepository;
+
+    @Autowired
+    JoinVideoAndTagService joinVideoAndTagService;
+
+    @GetMapping("/listVideoAndTag")
+    public List<JoinVideoAndTag> listJoinVideoAndTag(){
+        return joinVideoAndTagService.listVideoAndTag();
+    }
+}

backend/kaiser/src/main/java/com/example/springKaiser/controller/PlaylistController.java

@@ -46,6 +46,11 @@ public List<PlaylistName> listPlaylist(){
         return playlistService.listPlaylist();
     }
 
+    @GetMapping("/listPlaylistVideo")
+    public List<PlaylistVideo> listPlaylistVideo(){
+        return playlistService.listPlaylistVideo();
+    }
+
     @GetMapping("/findPlaylist/{playlistName}")
     public String playlistNames(@PathVariable String playlistName){
         return playlistService.countPlaylist(playlistName);
@@ -63,7 +68,6 @@ public ListPlaylistByVideoNameAndChannelNameDto listPlaylistByVideoNameAndChanne
 
     @GetMapping("/findPlaylistByChannelName/{channelName}")
     public List<ListPlaylistByChannelDto> playlistNameByChannelName(@PathVariable String channelName){
-
         return playlistService.listPlaylistNameByChannelName(channelName);
     }
 }

backend/kaiser/src/main/java/com/example/springKaiser/controller/TagController.java

@@ -0,0 +1,14 @@
+package com.example.springKaiser.controller;
+
+import com.example.springKaiser.entities.Tags;
+import com.example.springKaiser.repositories.TagRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class TagController {
+
+}

backend/kaiser/src/main/java/com/example/springKaiser/entities/JoinVideoAndTag.java

@@ -0,0 +1,54 @@
+package com.example.springKaiser.entities;
+
+import jakarta.persistence.*;
+import lombok.Data;
+
+@Data
+@Entity
+@Table(name = "joinvideoandtagtable", schema = "public")
+
+public class JoinVideoAndTag {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @ManyToOne
+    @JoinColumn(name = "tagid")
+    private Tags tag;
+
+    @ManyToOne
+    @JoinColumn(name = "videoid")
+    private Video video;
+
+    public JoinVideoAndTag(){}
+
+    public JoinVideoAndTag(Integer id, Tags tag, Video video) {
+        this.id = id;
+        this.tag = tag;
+        this.video = video;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Tags getTag() {
+        return tag;
+    }
+
+    public void setTag(Tags tag) {
+        this.tag = tag;
+    }
+
+    public Video getVideo() {
+        return video;
+    }
+
+    public void setVideo(Video video) {
+        this.video = video;
+    }
+}

backend/kaiser/src/main/java/com/example/springKaiser/entities/Tags.java

@@ -0,0 +1,38 @@
+package com.example.springKaiser.entities;
+
+import jakarta.persistence.*;
+import lombok.Data;
+
+@Data
+@Entity
+@Table(name = "tagtable", schema = "public")
+public class Tags {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private String tagname;
+
+    public Tags(){}
+
+    public Tags(Integer id, String tagname) {
+        this.id = id;
+        this.tagname = tagname;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getTagName() {
+        return tagname;
+    }
+
+    public void setTagName(String tagname) {
+        this.tagname = tagname;
+    }
+}

backend/kaiser/src/main/java/com/example/springKaiser/repositories/JoinVideoAndTagRepository.java

@@ -0,0 +1,10 @@
+package com.example.springKaiser.repositories;
+import com.example.springKaiser.entities.JoinVideoAndTag;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+//public interface JoinVideoAndTagRepository{
+//
+//}
+public interface JoinVideoAndTagRepository extends JpaRepository<JoinVideoAndTag, Integer>{
+
+}

backend/kaiser/src/main/java/com/example/springKaiser/repositories/TagRepository.java

@@ -0,0 +1,13 @@
+package com.example.springKaiser.repositories;
+
+import com.example.springKaiser.entities.Tags;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+//public interface TagRepository {
+//
+//}
+public interface TagRepository extends JpaRepository<Tags, Integer> {
+
+}

backend/kaiser/src/main/resources/db/changelog/changelog_master.yaml

@@ -38,4 +38,8 @@ databaseChangeLog:
               - include:
                   file: classpath:db/changelog/scripts/18_playlist.sql
               - include:
-                  file: classpath:db/changelog/scripts/19_extra_channel_data.sql
+                  file: classpath:db/changelog/scripts/19_extra_channel_data.sql
+              - include:
+                  file: classpath:db/changelog/scripts/20_tags.sql
+              - include:
+                  file: classpath:db/changelog/scripts/21_add_data.sql

backend/kaiser/src/main/resources/db/changelog/scripts/20_tags.sql

@@ -0,0 +1,28 @@
+CREATE TABLE if not exists tagTable (
+    id INT,
+    tagName VARCHAR,
+    PRIMARY KEY (id)
+);
+
+create sequence if not exists tag_id_seq;
+
+alter table tagTable alter column id set default nextval('tag_id_seq');
+
+INSERT INTO tagTable(tagName)
+    VALUES
+        ('Music'),
+        ('FPS'),
+        ('Video Game'),
+        ('Anime'),
+        ('RPG');
+
+CREATE TABLE if not exists joinvideoandtagtable (
+    id INT,
+    tagId INT,
+    videoId INT,
+    PRIMARY KEY (id)
+);
+
+create sequence if not exists videotag_id_seq;
+
+alter table joinvideoandtagtable alter column id set default nextval('videotag_id_seq');

backend/kaiser/src/main/resources/db/changelog/scripts/21_add_data.sql

@@ -0,0 +1,8 @@
+INSERT INTO joinvideoandtagtable(tagId, videoId)
+    VALUES
+        (1, 1),
+        (2, 2),
+        (3, 3),
+        (4, 4),
+        (5, 5),
+        (5, 6);