public ActionResult News(string symbol, DateTimeOffset from, DateTimeOffset to)
{
symbol = symbol.ToUpperInvariant();
ArticleList articleList = repository.GetNewsArticles("company", symbol);
if (articleList is not null && !articleList.IsStale(15))
{
IEnumerable <NewsArticle> ret = articleList.Articles.Where(a =>
{
DateTimeOffset dto = DateTimeOffset.FromUnixTimeSeconds(a.DateTime);
return(dto >= from && dto <= to);
});
return(Ok(ret));
}
var fromStr = from.ToString("yyyy-MM-dd");
var toStr = to.ToString("yyyy-MM-dd");
var parameters =
$"https://finnhub.io/api/v1/company-news?symbol={symbol}&from={fromStr}&to={toStr}";
HttpResponseMessage response = finnhubClient.GetAsync(parameters).Result;
if (!response.IsSuccessStatusCode)
{
return(BadRequest($"Status code: {response.StatusCode}"));
}
List <FinnhubArticle> articles =
response.Content.ReadFromJsonAsync <List <FinnhubArticle> >(serializerOptions).Result;
bool shouldAdd = articleList is null;
articleList = new ArticleList
{
Category = "company",
Symbol = symbol,
Articles = mapper.Map <List <NewsArticle> >(articles),
LastUpdated = DateTimeOffset.UtcNow
};
if (shouldAdd)
{
repository.AddEntity(articleList);
}
repository.SaveAll();
IEnumerable <NewsArticle> articlesRet = articleList.Articles.Where(a =>
{
DateTimeOffset dto = DateTimeOffset.FromUnixTimeSeconds(a.DateTime);
return(dto >= from && dto <= to);
});
return(Ok(articlesRet));
}
public ActionResult MarketNews(string category, int minId = 0)
{
category = category.ToLowerInvariant();
ArticleList articleList = repository.GetNewsArticles(category);
if (articleList is not null && !articleList.IsStale(15))
{
IEnumerable <NewsArticle> ret = articleList.Articles.Where(a => a.Id >= minId);
return(Ok(ret));
}
var parameters = $"https://finnhub.io/api/v1/news?category={category}&minId={minId}";
HttpResponseMessage response = finnhubClient.GetAsync(parameters).Result;
if (!response.IsSuccessStatusCode)
{
return(BadRequest($"Status code: {response.StatusCode}"));
}
List <FinnhubArticle> articles =
response.Content.ReadFromJsonAsync <List <FinnhubArticle> >(serializerOptions).Result;
bool shouldAdd = articleList is null;
articleList = new ArticleList
{
Category = category,
Symbol = "",
Articles = mapper.Map <List <NewsArticle> >(articles),
LastUpdated = DateTimeOffset.UtcNow
};
if (shouldAdd)
{
repository.AddEntity(articleList);
}
repository.SaveAll();
return(Ok(articleList.Articles));
}
