public async Task<Project> AddNew(
Project project,
ICollection<User> collaborators,
IEnumerable<Tag> tags,
IEnumerable<ProcessedImage> processedImages,
string mainImage,
IEnumerable<File> downloadableFiles)
{
collaborators.ForEach(c => project.Collaborators.Add(c));
tags.ForEach(t => project.Tags.Add(t));
processedImages.Select(ProcessedImage.ToImage).ForEach(image => { image = this.images.Attach(image); project.Images.Add(image); });
project.MainImageId = this.GetMainImageId(project, mainImage);
downloadableFiles.ForEach(file => { file = this.files.Attach(file); project.Files.Add(file); });
this.projects.Add(project);
await this.projects.SaveChangesAsync();
return project;
}
private int GetMainImageId(Project project, string mainImage)
{
var id = project
.Images
.Where(pi => pi.OriginalFileName == mainImage)
.Select(i => i.Id)
.FirstOrDefault();
if (id == 0)
{
id = project.Images.Select(i => i.Id).First();
}
return id;
}
public async Task Edit(
Project project,
IEnumerable<User> newCollaborators,
IEnumerable<User> deletedCollaborators,
IEnumerable<Tag> requiredTags,
IEnumerable<Tag> newUserTags,
IEnumerable<Tag> deletedUserTags,
IEnumerable<Image> updatedImages,
string updatedMainImageUrl)
{
deletedCollaborators.ForEach(c => project.Collaborators.Remove(c));
newCollaborators.ForEach(c =>
{
if (!project.Collaborators.Contains(c))
{
project.Collaborators.Add(c);
}
});
project
.Tags
.Where(t => t.Type != TagType.UserSubmitted)
.ToList()
.ForEach(t => project.Tags.Remove(t));
requiredTags.ForEach(t => project.Tags.Add(t));
deletedUserTags.ForEach(t => project.Tags.Remove(t));
newUserTags.ForEach(t =>
{
if (!project.Tags.Contains(t))
{
project.Tags.Add(t);
}
});
project
.Images
.ToList()
.ForEach(i => project.Images.Remove(i));
updatedImages.ForEach(i => project.Images.Add(i));
project.MainImage = updatedImages.FirstOrDefault(i => i.UrlPath == updatedMainImageUrl);
this.projects.Update(project);
await this.projects.SaveChangesAsync();
}
