private async Task ApplyPostMatchModifierAsync(SearchQueryResult result, string modifier)
{
int split_index = modifier.IndexOf(':');
string name = modifier.Substring(0, split_index).Trim();
string value = modifier.Substring(split_index + 1, modifier.Length - split_index - 1).Trim();
bool subtract = name.Length > 0 ? name[0] == '-' : false;
if (name.StartsWith("-"))
{
name = name.Substring(1, name.Length - 1);
}
// Trim outer quotes from the value.
if (value.Length > 0 && value.First() == '"' && value.Last() == '"')
{
value = value.Trim('"');
}
switch (name)
{
case "groupby":
case "group":
// Applies grouping to the species based on the given attribute.
switch (value.ToLower())
{
case "z":
case "zones":
case "zone":
await result.GroupByAsync(async (x) => {
return((await BotUtils.GetZonesFromDb(x.Id)).Select(z => z.GetFullName()).ToArray());
});
break;
case "g":
case "genus":
await result.GroupByAsync((x) => {
return(Task.FromResult(new string[] { x.GenusName }));
});
break;
case "f":
case "family":
await result.GroupByAsync(async (x) => {
Taxon taxon = (await BotUtils.GetFullTaxaFromDb(x)).Family;
return(new string[] { taxon is null ? "N/A" : taxon.GetName() });
});
break;
private async Task <SearchQueryResult> ApplyPostMatchModifiersAsync(List <Species> matches)
{
SearchQueryResult result = new SearchQueryResult();
result.Add(DefaultGroupName, matches.ToArray());
foreach (string modifier in searchModifiers)
{
await ApplyPostMatchModifierAsync(result, modifier);
}
return(result);
}
public async Task <SearchQueryResult> GetResultAsync()
{
// Build up a list of conditions to query for.
List <string> conditions = new List <string>();
// Create a condition for each basic search term.
for (int i = 0; i < searchTerms.Count(); ++i)
{
conditions.Add(string.Format("(name LIKE {0} OR description LIKE {0} OR common_name LIKE {0})", string.Format("$term{0}", i)));
}
// Build the SQL query.
string sql_command_str;
if (conditions.Count > 0)
{
sql_command_str = string.Format("SELECT * FROM Species WHERE {0};", string.Join(" AND ", conditions));
}
else
{
sql_command_str = "SELECT * FROM Species;";
}
List <Species> matches = new List <Species>();
using (SQLiteCommand cmd = new SQLiteCommand(sql_command_str)) {
// Replace all parameters with their respective terms.
for (int i = 0; i < searchTerms.Count(); ++i)
{
string term = "%" + searchTerms[i].Trim() + "%";
cmd.Parameters.AddWithValue(string.Format("$term{0}", i), term);
}
// Execute the query, and add all matching species to the list.
using (DataTable rows = await Database.GetRowsAsync(cmd))
foreach (DataRow row in rows.Rows)
{
matches.Add(await SpeciesUtils.SpeciesFromDataRow(row));
}
}
// Apply any post-match modifiers (e.g. groupings), and return the result.
SearchQueryResult result = await ApplyPostMatchModifiersAsync(matches);
// Return the result.
return(result);
}
public static List <EmbedBuilder> SearchQueryResultToEmbedPages(Taxa.SearchQueryResult result, int itemsPerField = 10)
{
List <EmbedBuilder> pages = new List <EmbedBuilder>();
int fields_per_page = 6;
foreach (Taxa.SearchQueryResult.Group group in result.Groups)
{
List <string> items = group.ToStringArray().ToList();
List <List <string> > columns = ListToColumns(items, itemsPerField);
int column_index = 1;
foreach (List <string> column in columns)
{
// Create the field for this column.
string title = group.Name.Length > 25 ? group.Name.Substring(0, 22) + "..." : group.Name;
EmbedFieldBuilder field = new EmbedFieldBuilder {
Name = column_index == 1 ? string.Format("{0} ({1})", StringUtils.ToTitleCase(title), items.Count()) : string.Format("...", StringUtils.ToTitleCase(title)),
Value = string.Join(Environment.NewLine, column),
IsInline = true
};
++column_index;
// Add the field to the embed, creating a new page if needed.
int field_length = field.Name.ToString().Length + field.Value.ToString().Length;
if (pages.Count() <= 0 || pages.Last().Fields.Count() >= fields_per_page || pages.Last().Length + field_length > Bot.DiscordUtils.MaxEmbedLength)
{
pages.Add(new EmbedBuilder());
}
pages.Last().Fields.Add(field);
}
}
return(pages);
}