private static IEnumerable <PttArticle> GetArticles(string html)
{
var titleRegex = new Regex("<div class=\"title\">([\\s\\S]*?)</div>");
var authorRegex = new Regex("<div class=\"author\">(.*)</div>");
var dateRegex = new Regex("<div class=\"date\">(.*)</div>");
var titleMatch = titleRegex.Match(html);
var authorMatch = authorRegex.Match(html);
var dateMatch = dateRegex.Match(html);
var articles = new List <PttArticle>();
while (titleMatch.Success)
{
var titleDiv = titleMatch.Groups[1].Value;
var regex = new Regex("<a href=\"(.*)\">(.*)</a>");
var match = regex.Match(titleDiv);
var article = new PttArticle()
{
Title = match.Groups[2].Value,
Link = match.Groups[1].Value,
Author = authorMatch.Groups[1].Value,
Date = dateMatch.Groups[1].Value
};
articles.Add(article);
titleMatch = titleMatch.NextMatch();
authorMatch = authorMatch.NextMatch();
dateMatch = dateMatch.NextMatch();
}
return(articles);
}
public async Task Insert(PttArticle article)
{
var json = JsonConvert.SerializeObject(article);
var filePath = $"{_webHostEnvironment.ContentRootPath}{DirPath}Stock/{article.Title}.json";
if (!File.Exists(filePath))
{
await File.WriteAllTextAsync(filePath, json);
}
}
