private int CreateComment()
{
using var context = new ScreamDB(contextOptions);
ScreamBackend.DB.Tables.Scream fakeScream = new ScreamBackend.DB.Tables.Scream
{
Content = "TEST: FAKE SCREAM",
ContentLength = 17,
AuthorId = FakeUser.Id,
};
ScreamBackend.DB.Tables.Comment fakeComment = new ScreamBackend.DB.Tables.Comment
{
Content = "TEST: FAKE COMMENT",
AuthorId = FakeUser.Id,
Scream = fakeScream
};
context.Screams.Add(fakeScream);
context.Comments.Add(fakeComment);
context.SaveChanges();
return(fakeComment.Id);
}
/// <summary>
/// Post comment for scream
/// </summary>
/// <param name="scream"></param>
/// <param name="comment"></param>
/// <returns></returns>
public async Task <ScreamResult> PostCommentAsync(Models.NewComment comment)
{
if (comment.Author == null)
{
throw new NullReferenceException("scream or model can't be null");
}
if (string.IsNullOrWhiteSpace(comment.Content))
{
return(QuickResult.Unsuccessful("评论内容不能为空"));
}
if (comment.Content.Length < Comments.AbstractCommentsManager.COMMENT_MIN_LENGTH)
{
return(QuickResult.Unsuccessful($"评论内容必须大于{Comments.AbstractCommentsManager.COMMENT_MIN_LENGTH}个字"));
}
if (comment.Content.Length > Comments.AbstractCommentsManager.COMMENT_MAX_LENGTH)
{
return(QuickResult.Unsuccessful($"评论内容必须小于{Comments.AbstractCommentsManager.COMMENT_MAX_LENGTH}个字"));
}
var newComment = new ScreamBackend.DB.Tables.Comment
{
ScreamId = Model.Id,
Content = comment.Content,
AuthorId = comment.Author.Id,
State = (int)Comments.Comment.Status.WaitAudit
};
await _db.Comments.AddAsync(newComment);
int effects = await _db.SaveChangesAsync();
if (effects == 1)
{
return(QuickResult.Successful());
}
throw new Exception("post comment fail");
}
internal Comment(ScreamBackend.DB.Tables.Comment model, ScreamBackend.DB.ScreamDB db)
{
Model = model;
_db = db;
}