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Регистрация: 21.07.2017
Сообщений: 71
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Yandex API Translator
04.10.2018, 20:48. Показов 2166. Ответов 0
Написал переводчик с кешированием уже переведённого текста. В теории все должно работать, но прога выдает Exception: Error.
Причем то же самое с фильмами прокатывает, а с текстом нет.
Можете сказать в чем тут проблема?
Вот код там где фильмы:
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| using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
namespace Flyweight
{
class Movie
{
public string Title { get; set; }
public int Year { get; set; }
public string Plot { get; set; }
public override string ToString()
{
return $"Title: {Title}\nYear: {Year}\n\n{Plot}";
}
}
interface ICache<TKey, TValue>
{
TValue GetValue(TKey key);
void AddValue(TKey key, TValue value);
}
class MovieCache : ICache<string, Movie>
{
Dictionary<string, Movie> movies = new Dictionary<string, Movie>();
public Movie GetValue(string key)
{
if (movies.ContainsKey(key))
{
return movies[key];
}
return null;
}
public void AddValue(string key, Movie value)
{
movies.Add(key, value);
}
}
class MovieSearchAPI
{
readonly string apiUrl = @"http://omdbapi.com/";
readonly string apiKey = "2c9d65d5";
ICache<string, Movie> cache = new MovieCache();
public Movie Search(string title)
{
var movie = cache.GetValue(title);
if (movie == null)
{
Console.WriteLine("Reading data from API...");
var webClient = new WebClient();
try
{
var result = webClient.DownloadString($"{apiUrl}?apikey={apiKey}&t={title}");
dynamic data = JsonConvert.DeserializeObject(result);
movie = new Movie
{
Title = data.Title,
Year = data.Year,
Plot = data.Plot
};
cache.AddValue(movie.Title, movie);
}
catch (WebException)
{
throw;
}
catch (Exception)
{
throw new Exception("Not found!");
}
}
else
{
Console.WriteLine("Reading data from cache...");
}
return movie;
}
}
class Program
{
static void Main(string[] args)
{
var search = new MovieSearchAPI();
var menuItems = new List<string>
{
"Inception",
"Interstellar",
"Dunkirk"
};
while (true)
{
Console.Clear();
Console.WriteLine("Choose the movie: ");
int index = 1;
foreach (var item in menuItems)
{
Console.WriteLine($"{index++}) {item}");
}
Int32.TryParse(Console.ReadLine(), out int number);
try
{
var movie = search.Search(menuItems[number - 1]);
Console.WriteLine(movie);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("\nPress ESC to exit or any key to continue...");
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
break;
}
}
}
} |
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А вот код переводчика:
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| using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net;
namespace Translator_FlyWeight
{
class Text
{
public string Text1 { get; set; }
public override string ToString()
{
return $"Text: {Text1}\n";
}
}
interface ICache<TKey, TValue>
{
TValue GetValue(TKey key);
void AddValue(TKey key, TValue value);
}
class TextCache : ICache<string, Text>
{
Dictionary<string, Text> text = new Dictionary<string, Text>();
public Text GetValue(string key)
{
if (text.ContainsKey(key))
{
return text[key];
}
return null;
}
public void AddValue(string key, Text value)
{
text.Add(key, value);
}
}
class TextSearchAPI
{
readonly string apiUrl = @"https://translate.yandex.net/api/v1.5/tr.json/translate";
readonly string apiKey = "trnsl.1.1.20181004T124645Z.7d59f05290944534.2131c58ec4a9ed818ce3840e655a6a0a28302789";
ICache<string, Text> cache = new TextCache();
public Text Search(string SourceText)
{
var text = cache.GetValue(SourceText);
if (text == null)
{
Console.WriteLine("Reading data from API...");
var webClient = new WebClient();
try
{
var result = webClient.DownloadString($"{apiUrl}?key={apiKey}&text={SourceText}&lang=en-ru&format=plain");
dynamic data = JsonConvert.DeserializeObject(result);
text = new Text
{
Text1 = data
};
cache.AddValue(text.Text1, text);
}
catch (WebException)
{
throw;
}
catch (Exception)
{
throw new Exception("Error!");
}
}
else
{
Console.WriteLine("Reading data from cache...");
}
return text;
}
}
class Program
{
static void Main(string[] args)
{
var search = new TextSearchAPI();
//Console.WriteLine("Enter text to translate:");
//string text2 = "Hello";
//try
//{
// var text = search.Search(text2);
// Console.WriteLine(text);
//}
//catch (Exception ex)
//{
// Console.WriteLine(ex.Message);
//}
var menuItems = new List<string>
{
"Inception"
};
while (true)
{
Console.Clear();
Console.WriteLine("Choose the movie: ");
int index = 1;
foreach (var item in menuItems)
{
Console.WriteLine($"{index++}) {item}");
}
Int32.TryParse(Console.ReadLine(), out int number);
try
{
var text = search.Search(menuItems[number - 1]);
Console.WriteLine(text);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("\nPress ESC to exit or any key to continue...");
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
break;
}
}
}
} |
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Проблема вроде как в кеше, а точнее в его ключе. Но как решить проблему не знаю
Добавлено через 56 минут
Проблема решена. Я просто добавил новую отдельную переменную специально для ключа.
Вот код:
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| using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net;
using System.Text;
namespace Translator_FlyWeight
{
class Text
{
public string Text1 { get; set; }
public string Key { get; set; }
public override string ToString()
{
return $"Text: {Text1}\n";
}
}
interface ICache<TKey, TValue>
{
TValue GetValue(TKey key);
void AddValue(TKey key, TValue value);
}
class TextCache : ICache<string, Text>
{
Dictionary<string, Text> text = new Dictionary<string, Text>();
public Text GetValue(string key)
{
if (text.ContainsKey(key))
{
return text[key];
}
return null;
}
public void AddValue(string key, Text value)
{
text.Add(key, value);
}
}
class TextSearchAPI
{
readonly string apiUrl = @"https://translate.yandex.net/api/v1.5/tr.json/translate";
readonly string apiKey = "trnsl.1.1.20181004T124645Z.7d59f05290944534.2131c58ec4a9ed818ce3840e655a6a0a28302789";
ICache<string, Text> cache = new TextCache();
public Text Search(string SourceText)
{
var text = cache.GetValue(SourceText);
if (text == null)
{
Console.WriteLine("Reading data from API...");
var webClient = new WebClient();
try
{
var result = webClient.DownloadString($"{apiUrl}?key={apiKey}&text={SourceText}&lang=en");
dynamic data = JsonConvert.DeserializeObject(result);
text = new Text
{
Key = SourceText,
Text1 = Convert.ToString(data)
};
cache.AddValue(text.Key, text);
}
catch (WebException)
{
throw;
}
catch (Exception)
{
throw new Exception("Not found!");
}
}
else
{
Console.WriteLine("Reading data from cache...");
}
return text;
}
}
class Program
{
static void Main(string[] args)
{
var search = new TextSearchAPI();
while (true)
{
Console.Clear();
Console.WriteLine("Enter text to translate from Russian to English:");
var text2 = Console.ReadLine();
try
{
var text = search.Search(text2);
Console.WriteLine(text);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("\nPress ESC to exit or any key to continue...");
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
break;
}
}
}
} |
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