public static async Task <bool> SaveNewBookFromGoogle(string isbn)
{
try {
using (var client = new HttpClient()) {
string url = $"https://www.googleapis.com/books/v1/volumes?q=isbn={isbn}";
string json = await client.GetStringAsync(url);
var resource = JObject.Parse(json);
var item = resource["items"][0];
var livre = GetBookFromJSON(item);
if (livre.Isbn != isbn)
{
return(false);
}
using (var context = new DBcontext()) {
var newAuthors = Author.GetAuthorsFromJSON(item).Select(x => {
var author = context.Authors.FirstOrDefault(a => a.Name == x.Name);
if (author != null)
{
return(author);
}
context.Add(x);
context.SaveChanges();
return(x);
});
var newCategories = Category.GetCategoriesFromJSON(item).Select(x => {
var category = context.Categories.FirstOrDefault(a => a.Name == x.Name);
if (category != null)
{
return(category);
}
context.Add(x);
context.SaveChanges();
return(x);
});
context.Add(livre);
context.SaveChanges();
newAuthors.Select(a => a.Id).ToList().ForEach(x => {
context.Add(new Written {
BookId = livre.Id, AuthorId = x
});
});
newCategories.Select(c => c.Id).ToList().ForEach(x => {
context.Add(new Categorized {
BookId = livre.Id, CategoryId = x
});
});
context.SaveChanges();
}
}
return(true);
} catch (Exception e) {
Console.WriteLine(e.Message);
return(false);
}
}
public void Seed()
{
using (var db = new DBcontext()) {
List <string> blasphemes = new List <string> {
"bite", "fion", "vanus", "add", "aaerr", "scout", "leto", "bad", "ont", "fia", "parse", "ok"
}.Select(x => x.ToUpper()).ToList();
try {
var lien = db.Taggeds.Where(cs => blasphemes.Contains(cs.Tag.Name.ToUpper()));
var assoc = lien.ToList();
assoc.ForEach(x => {
db.Taggeds.Remove(x);
db.SaveChanges();
});
var taggeds = db.Tags.Where(cs => blasphemes.Contains(cs.Name.ToUpper()));
var listTodelete = taggeds.ToList();
listTodelete.ForEach(x => {
db.Tags.Remove(x);
db.SaveChanges();
});
} catch (Exception e) {
Debug.WriteLine(e.Message);
}
}
// using (var client = new HttpClient ()) {
// var urls = new List<string> {
// "https://www.googleapis.com/books/v1/volumes?q=Fantasy&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Science+Fiction&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=History&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Drama&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Science&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Fiction&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Heroic&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Vagner&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Horor&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=games+of+thrones&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=star+wars&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=star+trek&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=dystopia&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=uchronic&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=SMITH+Dan&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Ormston+Dean&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=Infinity+Wars&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=comics&langRestrict=en&maxResults=40",
// "https://www.googleapis.com/books/v1/volumes?q=dc&langRestrict=en&maxResults=40"
// };
// foreach (var url in urls) {
// string json = await client.GetStringAsync (url);
// var resource = JObject.Parse (json);
// Insert (resource);
// }
// }
}
public void Insert(JObject resource)
{
resource["items"].Select(t => t).ToList().ForEach(i => {
try {
using (var context = new DBcontext()) {
var newAuthors = Author.GetAuthorsFromJSON(i).Select(x => {
var author = context.Authors.FirstOrDefault(a => a.Name == x.Name);
if (author != null)
{
return(author);
}
context.Add(x);
context.SaveChanges();
return(x);
});
var newCategories = Category.GetCategoriesFromJSON(i).Select(x => {
var category = context.Categories.FirstOrDefault(a => a.Name == x.Name);
if (category != null)
{
return(category);
}
context.Add(x);
context.SaveChanges();
return(x);
});
var livre = Book.GetBookFromJSON(i);
context.Add(livre);
context.SaveChanges();
newAuthors.Select(a => a.Id).ToList().ForEach(x => {
context.Add(new Written {
BookId = livre.Id, AuthorId = x
});
});
newCategories.Select(c => c.Id).ToList().ForEach(x => {
context.Add(new Categorized {
BookId = livre.Id, CategoryId = x
});
});
context.SaveChanges();
}
} catch {
// Console.WriteLine (e.Message);
}
});
}