public void Init(XueLeMeContext context)
{
if (!Initialized)
{
Initialized = true;
DoInit(context);
}
}
public Tag CreateTag(XueLeMeContext context, string tagString)
{
Tag tag = new Tag {
DisplayName = tagString
};
context.Tags.Add(tag);
context.SaveChanges();
return(tag);
}
private Zone CreateZone(XueLeMeContext context, string name)
{
Zone zone = new Zone
{
Name = name,
};
context.Zones.Add(zone);
context.SaveChanges();
return(zone);
}
public void AddNotification(XueLeMeContext context, int userId, string content)
{
Notification notification = new Notification
{
Content = content,
NotificationType = NotificationTypeEnum.Replied,
UserId = userId,
};
context.Notifications.Add(notification);
context.SaveChanges();
}
private void JoinGroup(XueLeMeContext context, User user, ChatGroup group, GroupRole role = GroupRole.Member)
{
GroupMembership membership = new GroupMembership
{
User = user,
ChatGroup = group,
Role = role,
};
context.GroupMemberships.Add(membership);
context.SaveChanges();
}
public void DoInit(XueLeMeContext context)
{
Logger.LogInformation("Initializing database...");
if (Configuration.GetValue <bool>("IsServer"))
{
//return;
}
Logger.LogWarning("Removing database...");
context.Database.EnsureDeleted();
context.Database.EnsureCreated();
var avatar1 = CreateFile(context, "Assets/DarrenDanielDay.jpg");
var avatar2 = CreateFile(context, "Assets/tom.jpg");
var avatar3 = CreateFile(context, "Assets/jk.jpg");
var lhopital = CreateFile(context, "Assets/LHopital.jpg");
var timg = CreateFile(context, "Assets/timg.jpg");
var format = CreateFile(context, "Assets/format.jpg");
var user1 = CreateUser(context, "*****@*****.**", "password", "Darren", avatar1.MD5);
var user2 = CreateUser(context, "*****@*****.**", "123456", "james", avatar2.MD5);
var user3 = CreateUser(context, "*****@*****.**", "123456", "ZYH", avatar3.MD5);
var group1 = CreateGroup(context, "group1", user1);
var group2 = CreateGroup(context, "group2", user1);
JoinGroup(context, user2, group1);
JoinGroup(context, user3, group2);
var mathBar = CreateZone(context, "数学吧");
CreateZone(context, "英语吧");
var advancedMath = CreateTag(context, "高等数学");
CreateTag(context, "线性代数");
var topic1 = CreateTopic(context, mathBar, "大家都怎么用洛必达法则？", "洛必达镇楼", user1, "An8kf01X", new List <string> {
timg.MD5
}, new List <string> {
advancedMath.DisplayName
});
var reply2 = CreateReply(context, topic1, user3, "7IH10Mzq", "等价无穷小做不来的时候用", new List <string> {
}, null);
CreateReply(context, topic1, user3, null, "用等价无穷小他不香吗", new List <string> {
format.MD5
}, reply2);
var reply1 = CreateReply(context, topic1, user2, "x09oUYLm", "管他呢，洛就完了\n洛必达法则天下第一！", new List <string> {
lhopital.MD5
}, null);
CreateReply(context, topic1, user1, null, "hhh确实\n洛必达法则，永远滴神", new List <string> {
}, reply1);
context.SaveChanges();
Logger.LogInformation("Initialization completed.");
}
public BinaryFile CreateFile(XueLeMeContext context, string filename, string contentType = "image/jpg")
{
using (FileStream fileStream = File.OpenRead(filename))
{
BinaryFile file = new BinaryFile
{
Bytes = new byte[fileStream.Length],
FileName = filename,
ContentType = contentType,
CreatedTime = DateTime.Now,
};
fileStream.Read(file.Bytes, 0, Convert.ToInt32(fileStream.Length));
file.MD5 = MD5Service.MD5Generate(file.Bytes);
context.BinaryFiles.Add(file);
Logger.LogInformation($"Created file with MD5: {file.MD5}");
context.SaveChanges();
return(file);
}
}
private ChatGroup CreateGroup(XueLeMeContext context, string name, User owner)
{
ChatGroup group = new ChatGroup
{
Creator = owner,
CreatorId = owner.Id,
GroupName = name,
Memberships = new List <GroupMembership> {
}
};
GroupMembership membership = new GroupMembership {
User = owner, ChatGroup = group, Role = GroupRole.Owner
};
group.Memberships.Add(membership);
context.ChatGroups.Add(group);
context.SaveChanges();
return(group);
}
public Topic CreateTopic(XueLeMeContext context, Zone zone, string title, string text, User publisher, string fakename, IEnumerable <string> images, IEnumerable <string> tags)
{
var content = CreateContent(context, text, images);
var topic = new Topic
{
Content = content,
Title = title,
Publisher = publisher,
PublisherId = publisher.Id,
ContentId = content.Id,
Zone = zone,
Anonymous = new List <Anonymous>()
{
},
};
topic.Anonymous.Add(new Anonymous {
Topic = topic, User = publisher, DisplayName = fakename,
});
context.Topics.Add(topic);
context.SaveChanges();
foreach (var tag in tags)
{
var existingTag = context.Tags.FirstOrDefault(t => t.DisplayName == tag);
if (existingTag == null)
{
existingTag = new Tag
{
DisplayName = tag,
};
context.Tags.Add(existingTag);
context.SaveChanges();
}
context.AppliedTags.Add(new AppliedTag
{
Tag = existingTag,
Topic = topic,
});
}
context.SaveChanges();
return(topic);
}
public Reply CreateReply(XueLeMeContext context, Topic topic, User replier, string fakename, string text, IEnumerable <string> images, Reply reference)
{
var content = CreateContent(context, text, images);
Reply reply = new Reply {
Content = content,
Reference = reference,
Responder = replier,
Topic = topic,
};
topic = context.Topics.Include(t => t.Anonymous).Where(t => t.Id == topic.Id).FirstOrDefault();
if (!topic.Anonymous.Where(a => a.UserId == replier.Id).Any())
{
topic.Anonymous.Add(new Anonymous {
Topic = topic, User = replier, DisplayName = fakename
});
}
context.Replies.Add(reply);
context.SaveChanges();
return(reply);
}
public TextAndImageContent CreateContent(XueLeMeContext context, string text, IEnumerable <string> images)
{
var content = new TextAndImageContent
{
Text = text,
};
context.TextAndImageContents.Add(content);
context.SaveChanges();
foreach (var image in images)
{
var apply = new AdditionalImage
{
ImageFileMD5 = image,
TextAndImageContentId = content.Id,
};
context.AdditionalImages.Add(apply);
}
context.SaveChanges();
return(content);
}
private User CreateUser(XueLeMeContext context, string mailAdress, string password, string userName = null, string avatar = null)
{
var user = new User
{
Authentications = new List <Authentication>(),
Avatar = context.BinaryFiles.FirstOrDefault(f => f.MD5 == avatar),
Nickname = userName,
};
var auth = new Authentication
{
Type = Authentication.AuthTypeEnum.MailAddress,
AuthToken = mailAdress,
User = user,
CreatedTime = DateTime.Now,
UserToken = password,
};
user.Authentications.Add(auth);
context.Add(user);
context.SaveChanges();
return(user);
}