/// <summary>
/// Generate a paragraph with a specific number of sentences
/// </summary>
/// <param name="sentencesCount">an integer to specify the number of sentences</param>
/// <param name="captain">The captain of your choice</param>
/// <returns>A string representing a paragrah with the number of sentences specified by sentencesCount</returns>
public async Task <string> ParagraphGenerator(int sentencesCount, StarTrekCaptain captain)
{
StarTrekIpsumText ??= await SetSeriesText(captain);
var availableSentences = Regex.Split(StarTrekIpsumText, @"(?<=[\.!\?])\s+");
var availableSentencesCount = availableSentences.Length;
string paragraph = null;
var usedIndex = GetDuplicateSentenceArrayCheck(sentencesCount);
for (var i = 0; i < sentencesCount; i++)
{
int index;
do
{
index = Random.Next(availableSentencesCount);
} while (usedIndex.Contains(index) || availableSentencesCount < sentencesCount);
paragraph += $"{availableSentences[index]} ";
paragraph.TrimEnd();
usedIndex[i] = index;
}
return(paragraph);
}
public async Task <string> GetStarTrekText(StarTrekCaptain captain)
{
_log.LogDebug($"Get text for Captain {captain}");
var containerName = _blobStorageSettings.ContainerName;
return(await GetBlob(captain, containerName));
}
/// <summary>
/// Generate multiple Paragraphs
/// </summary>
/// <param name="paragraphCount"></param>
/// <param name="captain">The captain of your choice</param>
/// <returns></returns>
public async Task <string[]> MultiParagraphGenerator(int paragraphCount, StarTrekCaptain captain)
{
var paragraphs = new string[paragraphCount];
for (var i = 0; i < paragraphCount; i++)
{
paragraphs[i] = await ParagraphGenerator(captain);
}
return(paragraphs);
}
private async Task <string> GetBlob(StarTrekCaptain captain, string containerName)
{
_log.LogInformation($"get text for {captain} from container {containerName}");
await CreateContainerIfNotExistsAsync(containerName);
var cloudBlobContainer = _cloudBlobClient.GetContainerReference(containerName);
var cloudBlockBlob = cloudBlobContainer.GetBlockBlobReference($"StarTrek_{captain}.txt");
var content = await cloudBlockBlob.DownloadTextAsync();
return(content);
}
/// <summary>
/// Generate a paragraph with a random number of sentences up to a maximum of 10
/// </summary>
/// <param name="captain">The captain of your choice</param>
/// <returns>A string representing a paragrah with a random number of sentences</returns>
public async Task <string> ParagraphGenerator(StarTrekCaptain captain)
{
var sentenceCount = Random.Next(1, 10);
return(await ParagraphGenerator(sentenceCount, captain));
}
private async Task <string> SetSeriesText(StarTrekCaptain captain)
{
return(await _blobStorageClient.GetStarTrekText(captain));
}
public async Task <IEnumerable <string> > Get([FromQuery(Name = "Paragraphs")] int paragraphCount = 5, [FromQuery(Name = "Captain")] StarTrekCaptain captain = StarTrekCaptain.Picard)
{
return(await _starTrekIpsumGenerator.MultiParagraphGenerator(paragraphCount, captain));
}
