public async Task <Result> Create(NewChapterDto data)
{
var result = new Result();
if (string.IsNullOrWhiteSpace(data.Title))
{
result.IsSuccess = false;
result.Message = "Chapter title is required";
}
else if (string.IsNullOrWhiteSpace(data.Contents))
{
result.IsSuccess = false;
result.Message = "Chapter content is required";
}
else if (data.ChapterNumber == 0)
{
result.IsSuccess = false;
result.Message = "Chapter number is required";
}
else if (data.NovelId == 0)
{
result.IsSuccess = false;
result.Message = "Novel ID is required";
}
else
{
int novelId = data.NovelId;
int chapterNumber = data.ChapterNumber;
var novel = await _dbContext.Novel.GetSingleFilteredByAsync(m => m.NovelId == novelId);
var existingChapter = await _dbContext.NovelChapter.GetSingleFilteredByAsync(m => m.ChapterNumber == chapterNumber && m.NovelId == novelId);
if (existingChapter != null)
{
result.IsSuccess = false;
result.Message = $"Chapter number {data.ChapterNumber} already exist in novel";
}
else if (novel == null)
{
result.IsSuccess = false;
result.Message = $"Novel with ID ${data.NovelId} does not exist";
}
else
{
var chapter = _mapper.Map <NovelChapter>(data);
result = await _dbContext.NovelChapter.Insert(chapter);
if (result.IsSuccess)
{
result.Message = "Chapter added successfully!";
}
}
}
return(result);
}
public async Task CreateNew_InvalidData_ShouldReturnFalse()
{
var chapter = new NewChapterDto
{
ChapterNumber = 6,
Contents = "",
IsPublished = false,
NovelId = 1,
Title = ""
};
var result = await _chapterService.Create(chapter);
Assert.IsFalse(result.IsSuccess);
}
public async Task CreateNew_ValidData_ShouldReturnTrue()
{
var chapter = new NewChapterDto
{
ChapterNumber = 6,
Contents = "CreateNew_ValidData_ShouldReturnTrue",
IsPublished = false,
NovelId = 1,
Title = "CreateNew_ValidData_ShouldReturnTrue"
};
var result = await _chapterService.Create(chapter);
var novelChapters = await _chapterService.ByNovelId(1);
var chapterFromDb = novelChapters.FirstOrDefault(m => m.Title == "CreateNew_ValidData_ShouldReturnTrue");
Assert.IsTrue(result.IsSuccess);
Assert.IsNotNull(chapterFromDb);
}
public async Task <IActionResult> Post([FromBody] NewChapterDto data)
{
var result = await _chapterService.Create(data);
return(new JsonResult(result));
}