private void Init()
{
background = CreateChild <Background>("background", 0);
{
background.Anchor = AnchorType.Fill;
background.RawSize = Vector2.zero;
}
songList = CreateChild <SongList>("song-list", 1);
{
songList.Anchor = AnchorType.Fill;
songList.Offset = new Offset(0f, 120f, 0f, 72f);
}
songMenu = CreateChild <SongMenu>("song-menu", 2);
{
songMenu.Anchor = AnchorType.BottomStretch;
songMenu.Pivot = PivotType.Bottom;
songMenu.SetOffsetHorizontal(0f);
songMenu.Y = 0f;
songMenu.Height = 72f;
}
searchMenu = CreateChild <SearchMenu>("search-menu", 3);
{
searchMenu.Anchor = AnchorType.TopStretch;
searchMenu.Pivot = PivotType.Top;
searchMenu.SetOffsetHorizontal(0f);
searchMenu.Y = -MenuBarHeight;
searchMenu.Height = 56;
}
}
public string AddSongMenuToUser([FromBody] object json)
{
JObject j = JObject.Parse(json.ToString());
SongMenu s = new SongMenu()
{
M_Img = "/Default/AddDafaultMenu.jpg",
M_Info = "暂无简介",
M_Name = j["name"].ToString(),
M_Type = 1,
M_UserId = int.Parse(j["uid"].ToString()),
M_SongId = "",
M_CollectCount = 0,
M_PlayCount = 0,
M_CreatTime = DateTime.Now
};
try
{
int mid = SongMenuService.CreatInitSongMenu(s);
// 将创建的歌单添加到用户表字段中
if (SongMenuService.AddSongMenu(s.M_UserId, mid, 1) == "创建成功")
{
return(mid + "");
}
else
{
return("失败");
}
}
catch (Exception)
{
return("失败");
}
}
/// <summary>
/// 添加收藏歌曲/取消收藏歌曲
/// </summary>
/// <param name="uID">用户id</param>
/// <param name="songID">歌曲id</param>
/// <param name="muneID">歌单id</param>
/// <param name="flag">是否要删除 已收藏并且要删除才会删除 true要删除 false 不删除</param>
/// <returns>操作成功 返回 true 歌单不存在会抛出异常</returns>
internal static string AddSongToMenu(int uID, int songID, int muneID, bool flag)
{
using (YoungMusicEntities db = new YoungMusicEntities())
{
SongMenu m = db.SongMenu.FirstOrDefault(menu => menu.M_Id == muneID && menu.M_UserId == uID);
if (m != null)
{
string number = m.M_SongId;
string[] songNumber = number.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
string nowNumber = "";
bool f = false;
foreach (string item in songNumber)
{
//如果是相等的 说明已收藏
if (item == songID.ToString())
{
f = true;
}
else
{
nowNumber = nowNumber + item + ",";
}
}
if (f)
{
//如果是已收藏 然后要删除
if (flag)
{
m.M_SongId = nowNumber;
db.SaveChanges();
return("删除成功");
}
else
{
//不要删除
m.M_SongId = number;
db.SaveChanges();
return("已收藏");
}
}
else
{
//如果是没有收藏
number = number + songID + ",";
m.M_SongId = number;
db.SaveChanges();
return("添加收藏成功");
}
}
return("歌单不存在");
}
}
private void SongSelection()
{
Console.Clear();
InMenu = true;
while (InMenu)
{
Action action = SongMenu.SelectOption();
if (action != null)
{
action.Invoke();
}
}
}
public string UpSongMenuInfo([FromBody] object json)
{
JObject j = JObject.Parse(json.ToString());
SongMenu s = new SongMenu()
{
M_Id = int.Parse(j["mid"].ToString()),
//M_Img = j["img"].ToString(),
M_Info = j["info"].ToString(),
M_Name = j["name"].ToString(),
M_Type = int.Parse(j["type"].ToString())
};
return(SongMenuService.UpSongMenuInfo(s));
}
/// <summary>
/// 修改歌单信息
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
internal static string UpSongMenuInfo(SongMenu s)
{
using (YoungMusicEntities db = new YoungMusicEntities())
{
SongMenu m = db.SongMenu.FirstOrDefault(sm => sm.M_Id == s.M_Id);
if (m != null)
{
m.M_Info = s.M_Info;
m.M_Name = s.M_Name;
m.M_Type = s.M_Type;
//m.M_UserId = s.M_UserId;
db.SaveChanges();
return("修改成功");
}
return("要修改的歌单不存在");
}
}
/// <summary>
/// 创建一个歌单 并返回添加的歌单id
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
internal static int CreatInitSongMenu(SongMenu s)
{
using (YoungMusicEntities db = new YoungMusicEntities())
{
try
{
db.SongMenu.Add(s);
db.SaveChanges();
SongMenu songMenu = db.SongMenu.OrderByDescending(m => m.M_CreatTime).FirstOrDefault(m => m.M_Name == s.M_Name && m.M_UserId == s.M_UserId);
if (songMenu != null)
{
return(songMenu.M_Id);
}
else
{
return(0);
}
}
catch (Exception)
{
return(0);
}
}
}
/// <summary>
/// 用户注册 初始化默认歌单 我喜欢的音乐
/// </summary>
/// <param name="uid">用户id</param>
/// <returns>歌单id 如果id=0 初始化失败</returns>
internal static int CreatInitSongMenu(int uid)
{
using (YoungMusicEntities db = new YoungMusicEntities())
{
try
{
SongMenu s = new SongMenu()
{
M_Img = "/Default/MenuDefault.png",
M_UserId = uid,
M_Name = "我喜欢的音乐",
M_Info = "我喜欢的音乐♥",
M_Type = 1,
M_PlayCount = 0,
M_SongId = "",
M_CollectCount = 0,
M_CreatTime = DateTime.Now
};
db.SongMenu.Add(s);
db.SaveChanges();
SongMenu songMenu = db.SongMenu.FirstOrDefault(m => m.M_UserId == uid && m.M_Name == "我喜欢的音乐");
if (songMenu != null)
{
return(songMenu.M_Id);
}
else
{
return(0);
}
}
catch (Exception)
{
return(0);
}
}
}
/// <summary>
/// 操作用户创建或收藏的歌单
/// 要删除歌单并且是已收藏或者是已创建的歌单：删除成功===已收藏或已经创建要继续收藏创建：已收藏===当前歌单成功添加到用户创建列表：创建成功===当歌单成功添加到用户收藏列表：收藏成功
/// </summary>
/// <param name="uid">用户id</param>
/// <param name="sid">歌单id</param>
/// <param name="flag">1：操作用户创建的歌单-----2：操作用户收藏的歌单</param>
/// <param name="isRM">是否是删除 true 要删除 false 不删除 默认false</param>
/// <returns>要删除歌单并且是已收藏或者是已创建的歌单：删除成功===已收藏或已经创建要继续收藏创建：已收藏===当前歌单成功添加到用户创建列表：创建成功===当歌单成功添加到用户收藏列表：收藏成功</returns>
internal static string AddSongMenu(int uid, int mid, int flag, bool isRM = false)
{
using (YoungMusicEntities db = new YoungMusicEntities())
{
UserInfo u = db.UserInfo.FirstOrDefault(m => m.U_Id == uid);
if (u != null)
{
try
{
//把传进来的歌曲id除外的字符串 如果已收藏 要删除收藏 用这个字符串
string nowNumber = "";
//用来判断是否已经收藏
bool f = false;
//添加到我创建的歌单列表
if (flag == 1)
{
string number = u.U_CreatSongMenu;
if (number == null)
{
number = "";
}
//获取当前创建的所有歌单
string[] creatSongMenuNum = number?.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in creatSongMenuNum)
{
//如果是相等的 说明已收藏
if (item == mid.ToString())
{
f = true;
}
else
{
nowNumber = nowNumber + item + ",";
}
}
//如果是已收藏的
if (f)
{
if (isRM)
{
//要删除掉
u.U_CreatSongMenu = nowNumber;
db.SaveChanges();
return("删除成功");
}
else
{
return("已收藏");
}
}
else
{
//如果是我创建的新歌单
//歌单收藏次数 +1
SongMenu songMenu = db.SongMenu.FirstOrDefault(m => m.M_Id == mid);
if (songMenu != null)
{
songMenu.M_CollectCount += 1;
}
//新的歌单id
number += mid + ",";
u.U_CreatSongMenu = number;
db.SaveChanges();
return("创建成功");
}
}
//添加到我收藏的歌单列表
else if (flag == 2)
{
string number = u.U_CollectSongMenu;
if (number == null)
{
number = "";
}
//获取当前创建的所有歌单
string[] collectSongMenuNum = number?.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in collectSongMenuNum)
{
//如果是相等的 说明已收藏
if (item == mid.ToString())
{
f = true;
}
else
{
nowNumber = nowNumber + item + ",";
}
}
//如果是已收藏的
if (f)
{
//要删除掉
if (isRM)
{
u.U_CollectSongMenu = nowNumber;
db.SaveChanges();
return("删除成功");
}
else
{
return("已收藏");
}
}
else
{
//歌单收藏次数 +1
SongMenu songMenu = db.SongMenu.FirstOrDefault(m => m.M_Id == mid);
if (songMenu != null)
{
songMenu.M_CollectCount += 1;
}
//新的歌单id
number += mid + ",";
u.U_CollectSongMenu = number;
db.SaveChanges();
return("收藏成功");
}
}
}
catch (Exception)
{
return("出现错误");
}
}
//如果当前用户不存在
return("当前用户不存在");
}
}
