public Comment Transform(ResponseComment x)
{
var updated = DateTimes.UnixTimeStampToDateTime(x.CreatedUtc);
var url = $"https://www.reddit.com{x.Permalink}";
var parentRedditId = ids.ExtractIdFromTypeAndId(x.ParentId);
var parentUrl = ids.ParentUrlFromChildDetails(
childUrl: url,
childId: x.Id,
parentId: parentRedditId
);
var generatedParentId = ids.IdFromUrl(parentUrl);
var postUrl = ids.PostUrlFromChildDetails(
childUrl: url,
childId: x.Id
);
var generatedPostId = ids.IdFromUrl(postUrl);
var id = ids.IdFromUrl(url);
if (new string[] { parentRedditId, parentUrl, generatedParentId, postUrl, generatedPostId }.Any(
string.IsNullOrEmpty))
{
log.Error(
$"One or more of the essential structure providing details was null or empty: [parentRedditId={parentRedditId}], [parentUrl={parentUrl}], [generatedParentId={generatedParentId}], [postUrl={postUrl}], [generatedPostId={generatedPostId}]");
log.Error("This entry will not be saved to the database!");
return(new InvalidComment()
{
Id = id
});
}
else
{
return(new Comment
{
Id = id,
Author = x.Author.Truncate(100),
Content = x.Body,
Score = x.Score,
Controversiality = x.Controversiality,
Gilded = x.Gilded,
Subreddit = ids.ExtractSubredditIdFromUrl(url) ?? string.Empty,
PublishedMonthPrecision = updated.MonthPrecision(),
PublishedWeekPrecision = updated.DayOfWeekPrecision(),
PublishedDayPrecision = updated.DayPrecision(),
PublishedHourPrecision = updated.HourPrecision(),
PublishedMinutePrecision = updated.MinutePrecision(),
PublishedTimestamp = updated,
IngestedTimestamp = DateTime.UtcNow,
Url = url,
ParentId = generatedParentId,
PostId = generatedPostId,
ParentUrl = parentUrl,
PostUrl = postUrl,
});
}
}
public void ExtractIdFromTypeAndId_empty_after_splitting()
{
const string typeAndId = "t1_ ";
logger.Setup(x => x.Error(It.IsAny <string>(), null, null));
ids = new Ids(logger.Object);
var returned = ids.ExtractIdFromTypeAndId(typeAndId);
Assert.IsNull(returned, $"Expected a null value, somehow got a real one [{returned}]");
logger.Verify();
}
public void ExtractIdFromTypeAndId_expected_success()
{
const string typeAndId = "t1_dmjuw52";
const string expected = "dmjuw52";
ids = new Ids(logger.Object);
var returned = ids.ExtractIdFromTypeAndId(typeAndId);
Assert.AreEqual(expected, returned, $"{expected} did not match {returned}");
logger.Verify();
}
public void ExtractIdFromTypeAndId_not_enough_underscores()
{
const string typeAndId = "dmjuw52";
logger.Setup(x => x.Error(It.IsAny <string>(), null, null));
ids = new Ids(logger.Object);
var returned = ids.ExtractIdFromTypeAndId(typeAndId);
Assert.IsNull(returned, $"Expected a null value, somehow got a real one [{returned}]");
logger.Verify();
}