/// <summary>
/// Search for a bible passage in the cache
/// </summary>
/// <param name="searchCriteria"></param>
/// <returns></returns>
public async Task <SystemResponse <BiblePassage> > GetPassageFromCache(string searchCriteria)
{
// create an equality filter
FilterDefinition <BiblePassage> filter = Builders <BiblePassage> .Filter.Eq(b => b.PassageRef, searchCriteria);
// look in the DB
IAsyncCursor <BiblePassage> result = await _biblePassageCollection.FindAsync(filter);
BiblePassage passage = result.FirstOrDefault();
if (passage == null || passage == default(BiblePassage))
{
return(new SystemResponse <BiblePassage>(true, $"Unable to find passage with PassageRef {searchCriteria}."));
}
return(new SystemResponse <BiblePassage>(passage, "Success!"));
}
/// <summary>
/// Insert a new cache value for a specified passage
/// </summary>
/// <param name="searchCriteria"></param>
/// <returns></returns>
public async Task <BiblePassage> SetPassageForCache(BiblePassage passage)
{
// create an equality filter
FilterDefinition <BiblePassage> filter = Builders <BiblePassage> .Filter.Eq(b => b.PassageRef, passage.PassageRef);
// look in the DB
IAsyncCursor <BiblePassage> result = await _biblePassageCollection.FindAsync(filter);
BiblePassage found = result.FirstOrDefault();
// we should not find one
if (found == null || found == default(BiblePassage))
{
// save the item in the collection, then return once it's been assigned an _id
await _biblePassageCollection.InsertOneAsync(passage);
return(passage);
}
// however if we found one, return that one
return(found);
}
/// <summary>
/// returns a list of all Passage Objets
/// </summary>
public async Task <SystemResponse <SermonPassageResponse> > GetSinglePassageForSearch(string searchCriteria)
{
if (string.IsNullOrEmpty(searchCriteria))
{
return(new SystemResponse <SermonPassageResponse>(true, string.Format(SystemMessages.NullProperty, "searchCriteria")));
}
if (searchCriteria.Length < 3 || searchCriteria.Length > 200)
{
return(new SystemResponse <SermonPassageResponse>(true, string.Format(SystemMessages.PropertyNameCharactersLengthRange, 3, 200)));
}
var response = new SermonPassageResponse();
// check the cache first and see if it's in there, before going to the ESV API
var cacheResponse = await _passagesRepository.GetPassageFromCache(searchCriteria);
if (!cacheResponse.HasErrors && cacheResponse.Result != null)
{
// if there were no errors then apply the cache result
response.Passage = cacheResponse.Result.PassageText;
return(new SystemResponse <SermonPassageResponse>(response, "Success!"));
}
// this just means that we didn't find it in the cache, so keep going normally
// since ESV returns everything as one massive string, I need to convert everything to objects
// Then to strings if I wish
var getPassagesResponse = await _passagesRepository.GetPassagesForSearch(searchCriteria);
if (getPassagesResponse == null)
{
return(new SystemResponse <SermonPassageResponse>(true, SystemMessages.ErrorWithESVApi));
}
var passageResponse = getPassagesResponse.passages.FirstOrDefault();
if (passageResponse == null)
{
return(new SystemResponse <SermonPassageResponse>(true, SystemMessages.ErrorWithESVApi));
}
var footerRemovalResponse = RemoveFooterFromResponse(passageResponse);
var finalPassage = RemoveFooterTagsAndFormatVerseNumbers(footerRemovalResponse);
// replace the canonical with what was requested
finalPassage = finalPassage.Replace(string.Format("{0}\n\n", getPassagesResponse.canonical), "");
response.Passage = finalPassage;
// store the result in the cache, but use a discard for the result, because we just need it to execute
var biblePassage = new BiblePassage
{
CreateDate = DateTime.UtcNow,
PassageRef = searchCriteria,
PassageText = finalPassage
};
_ = _passagesRepository.SetPassageForCache(biblePassage);
return(new SystemResponse <SermonPassageResponse>(response, "Success!"));
}
