public static int GetIdOfFirstPostOfDay(DateTimeOffset day)
{
var items = Query(
$"/2.2/posts",
$"pagesize=1&order=asc&min={day.ToUnixTimeSeconds()}&max={day.AddDays(1).ToUnixTimeSeconds()}&sort=creation").Result;
return items[0].post_id;
}
public void ToUnixTimeInSeconds_DateTimeOffset_ShouldMatch()
{
var offset = new DateTimeOffset(2016, 1, 8, 4, 11, 28, TimeSpan.FromHours(7));
var expected = offset.ToUnixTimeSeconds();
var actual = offset.ToUnixTimeInSeconds();
Assert.AreEqual(expected, actual);
}
public static byte[] EncodeBlockHeader(UInt32 Version, UInt256 PreviousBlock, UInt256 MerkleRoot, DateTimeOffset Time, UInt32 Bits, UInt32 Nonce)
{
using (var stream = new MemoryStream())
using (var writer = new BinaryWriter(stream))
{
writer.WriteUInt32(Version);
writer.WriteUInt256(PreviousBlock);
writer.WriteUInt256(MerkleRoot);
writer.WriteUInt32((uint)Time.ToUnixTimeSeconds());
writer.WriteUInt32(Bits);
writer.WriteUInt32(Nonce);
return stream.ToArray();
}
}
// to unitime
/*
public static int UnixTime(DateTime now)
{
//(long)new DateTime(1970, 1, 1, 9, 0, 0, 0).ToFileTimeUtc();
return (int)(now.ToFileTimeUtc() / 10000000 - 11644506000L);
}
*/
private void Form1_Load(object sender, EventArgs e)
{
string dt_str = "";
// unixtime : date
this.label2.Text = "^:UnixTime v:DateTime";
DateTime now_unix_time_dt = DateTime.Now;
TimeSpan ts = new TimeSpan(0, 0, 0, 0);
now_unix_time_dt = now_unix_time_dt + ts;
dt_str = now_unix_time_dt.ToString();
this.textBox2.Text = dt_str;
var dto = new DateTimeOffset(now_unix_time_dt, new TimeSpan(+09, 00, 00));
var dtot = dto.ToUnixTimeSeconds();
dt_str = dtot.ToString();
this.textBox1.Text = dt_str;
}
// クリップボードにテキストがコピーされると呼び出される
private void OnClipBoardChanged(object sender, ClipboardEventArgs args)
{
string input_str;
int i = 0;
this.textBox1.Text = args.Text;
input_str = this.textBox1.Text;
// unixtime or datetime を確認
DateTime dt;
if (DateTime.TryParse(input_str, out dt))
{
// date -> unixtime
this.label2.Text = "DateTime -> UnixTime";
var dto = new DateTimeOffset(dt, new TimeSpan(+09, 00, 00));
var dtot = dto.ToUnixTimeSeconds();
string dt_str = dtot.ToString();
this.textBox2.Text = dt_str;
}
else if ( int.TryParse(input_str, out i) )
{
// unixtime -> date
this.label2.Text = "UnixTime -> DateTime";
//int input_int = int.Parse(input_str);
var dto = (DateTimeOffset.FromUnixTimeSeconds(int.Parse(input_str)).ToLocalTime());
string dt_str = dto.ToString();
this.textBox2.Text = dt_str;
}
else
{
this.label2.Text = "DateTimeに変換できません。";
this.textBox2.Text = "";
}
}
async Task<int> GetStackOverflowReputation(DateTimeOffset start, DateTimeOffset end, int firstPostIdToConsider)
{
dynamic items = await QueryHelpers.Query(
$"/2.2/users/{StackOverflowID}/reputation",
$"fromdate={start.ToUnixTimeSeconds()}&todate={end.ToUnixTimeSeconds()}");
int reputation = 0;
foreach (var item in items)
{
// Ignore if the post that the event is attached to is too old
if (item.post_id < firstPostIdToConsider)
continue;
if (item.vote_type == "up_votes")
{
if (item.post_type == "answer")
{
reputation += 10;
}
else
{
// No points for upvotes on questions
}
}
else if (item.vote_type == "accepts")
{
reputation += 20;
}
else
{
// We ignore bounties
}
}
return reputation;
}
