/// <summary>
/// Create a new TaxonSpeciesFactViewModel, from a taxon.
/// </summary>
/// <param name="user">The user context.</param>
/// <param name="taxon">The taxon.</param>
public TaxonSpeciesFactViewModel(IUserContext user, ITaxon taxon)
{
Author = taxon.Author ?? string.Empty;
CommonName = taxon.GetCommonName(user).IsNotNull() ? taxon.GetCommonName(user).Name : string.Empty;
ParentTaxa = GetParentTaxa(user, taxon);
ScientificName = taxon.GetScientificName(user).IsNotNull() ? taxon.GetScientificName(user).Name : string.Empty;
TaxonId = taxon.Id;
Category = taxon.Category.Name;
//Synonyms = taxon.GetSynonymsViewModel(user);
RedListCategoryTaxa = new Dictionary <RedListCategory, List <int> >();
}
// Public members
public override string GetString(ITaxon taxon)
{
string name = taxon.GetCommonName();
if (string.IsNullOrEmpty(name))
{
return(base.GetString(taxon));
}
return(name);
}
public static async Task UpdateTaxonAsync(this SQLiteDatabase database, ITaxon taxon)
{
string tableName = GetTableNameForRank(taxon.GetRank());
if (!string.IsNullOrEmpty(tableName))
{
string parentColumnName = GetFieldNameForRank(taxon.GetParentRank());
string updateParentColumnStr = string.Empty;
if (!string.IsNullOrEmpty(parentColumnName) && taxon.ParentId.HasValue)
{
updateParentColumnStr = string.Format(", {0}=$parent_id", parentColumnName);
}
using (SQLiteCommand cmd = new SQLiteCommand(string.Format("UPDATE {0} SET name = $name, description = $description, pics = $pics{1}, common_name = $common_name WHERE id = $id",
tableName, updateParentColumnStr))) {
cmd.Parameters.AddWithValue("$id", taxon.Id);
cmd.Parameters.AddWithValue("$name", taxon.Name.ToLowerInvariant());
cmd.Parameters.AddWithValue("$description", taxon.Description);
cmd.Parameters.AddWithValue("$pics", taxon.GetPictureUrl());
// Because this field was added in a database update, it's possible for it to be null rather than the empty string.
cmd.Parameters.AddWithValue("$common_name", string.IsNullOrEmpty(taxon.GetCommonName()) ? "" : taxon.GetCommonName().ToLowerInvariant());
if (!string.IsNullOrEmpty(parentColumnName) && taxon.ParentId.HasValue)
{
cmd.Parameters.AddWithValue("$parent_column_name", parentColumnName);
cmd.Parameters.AddWithValue("$parent_id", taxon.ParentId);
}
await database.ExecuteNonQueryAsync(cmd);
}
}
}
private async Task ReplySetTaxonCommonNameAsync(ITaxon taxon, string commonName)
{
if (taxon.IsValid())
{
taxon.CommonNames.Clear();
taxon.CommonNames.Add(commonName);
await Db.UpdateTaxonAsync(taxon);
if (taxon is ISpecies species)
{
await ReplySuccessAsync($"{species.GetShortName().ToBold()} is now commonly known as the {species.GetCommonName().ToTitle().ToBold()}.");
}
else
{
await ReplySuccessAsync($"Members of the {taxon.GetRank().GetName()} {taxon.GetName().ToTitle().ToBold()} are now commonly known as {taxon.GetCommonName().ToTitle().ToBold()}.");
}
}
}
public async Task <IPaginatedMessage> BuildTaxonMessageAsync(ITaxon taxon)
{
if (!taxon.IsValid())
{
return(null);
}
List <string> subItems = new List <string>();
if (taxon.Rank.Type == TaxonRankType.Species)
{
ISpecies species = await Db.GetSpeciesAsync(taxon.Id);
return(await BuildSpeciesMessageAsync(species));
}
else if (taxon.Rank.Type == TaxonRankType.Genus)
{
// For genera, get all species underneath it.
// This will let us check if the species is extinct, and cross it out if that's the case.
List <ISpecies> speciesList = new List <ISpecies>();
foreach (ITaxon subtaxon in await Db.GetSubtaxaAsync(taxon))
{
speciesList.Add(await Db.GetSpeciesAsync(subtaxon.Id));
}
speciesList.Sort((lhs, rhs) => TaxonFormatter.GetString(lhs, false).CompareTo(TaxonFormatter.GetString(rhs, false)));
foreach (ISpecies species in speciesList.Where(s => s.IsValid()))
{
subItems.Add(TaxonFormatter.GetString(species));
}
}
else
{
// Get all subtaxa under this taxon.
IEnumerable <ITaxon> subtaxa = await Db.GetSubtaxaAsync(taxon);
// Add all subtaxa to the list.
foreach (ITaxon subtaxon in subtaxa)
{
if (subtaxon.Rank.Type == TaxonRankType.Species)
{
// Do not attempt to count sub-taxa for species.
subItems.Add(subtaxon.GetName());
}
else
{
// Count the number of species under this taxon.
// Taxa with no species under them will not be displayed.
long speciesCount = await Db.GetSpeciesCountAsync(subtaxon);
if (speciesCount > 0)
{
// Count the sub-taxa under this taxon.
long subtaxaCount = (await Db.GetSubtaxaAsync(subtaxon)).Count();
// Add the taxon to the list.
if (subtaxaCount > 0)
{
subItems.Add(string.Format("{0} ({1})", subtaxon.GetName(), subtaxaCount));
}
}
}
}
}
// Generate embed pages.
string title = taxon.CommonNames.Count() <= 0 ? taxon.GetName() : string.Format("{0} ({1})", taxon.GetName(), taxon.GetCommonName());
string fieldTitle = string.Format("{0} in this {1} ({2}):", taxon.GetChildRank().GetName(true).ToTitle(), taxon.GetRank().GetName().ToLowerInvariant(), subItems.Count());
string thumbnailUrl = taxon.GetPictureUrl();
StringBuilder description = new StringBuilder();
description.AppendLine(taxon.GetDescriptionOrDefault());
if (subItems.Count() <= 0)
{
description.AppendLine();
description.AppendLine(string.Format("This {0} contains no {1}.", taxon.GetRank().GetName(), taxon.GetChildRank().GetName(true)));
}
List <Discord.Messaging.IEmbed> pages = new List <Discord.Messaging.IEmbed>(EmbedUtilities.CreateEmbedPages(fieldTitle, subItems, options: EmbedPaginationOptions.AddPageNumbers));
if (!pages.Any())
{
pages.Add(new Discord.Messaging.Embed());
}
IPaginatedMessage paginatedMessage = new PaginatedMessage(pages);
foreach (Discord.Messaging.IEmbed page in paginatedMessage.Select(m => m.Embed))
{
page.Title = title;
page.ThumbnailUrl = thumbnailUrl;
page.Description = description.ToString();
if (subItems.Count() > 0 && taxon.GetRank() != TaxonRankType.Genus)
{
page.Footer += string.Format(" — Empty {0} are not listed.", taxon.GetChildRank().GetName(true));
}
}
return(paginatedMessage);
}