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Use database directly for tz popularity order

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Noi 2024-07-06 21:58:41 -07:00
parent 669579f477
commit 1d1f8e2e43
1 changed files with 22 additions and 25 deletions
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47
ApplicationCommands/TzAutocompleteHandler.cs
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@ -1,7 +1,7 @@
using System.Collections.ObjectModel;
using CommandLine; using BirthdayBot.Data;
using Discord.Interactions; using Discord.Interactions;
using System.Linq; using Microsoft.EntityFrameworkCore;
namespace BirthdayBot.ApplicationCommands; namespace BirthdayBot.ApplicationCommands;
@ -9,28 +9,25 @@ public class TzAutocompleteHandler : AutocompleteHandler {
public override Task<AutocompletionResult> GenerateSuggestionsAsync(IInteractionContext cx, public override Task<AutocompletionResult> GenerateSuggestionsAsync(IInteractionContext cx,
IAutocompleteInteraction ia, IParameterInfo pm, IAutocompleteInteraction ia, IParameterInfo pm,
IServiceProvider sv) { IServiceProvider sv) {
var userInput = ((SocketAutocompleteInteraction)ia).Data.Current.Value.ToString()!; var input = ((SocketAutocompleteInteraction)ia).Data.Current.Value.ToString()!;
var inparts = input.Split('/', 2, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
var results = Top25.Select(i => new AutocompleteResult(i, i)) var db = new BotDatabaseContext();
.Where(x => x.Name.StartsWith(userInput, StringComparison.InvariantCultureIgnoreCase)); // only send suggestions that starts with user's input; use case insensitive matching var query = db.UserEntries.AsNoTracking();
if (inparts.Length == 2) {
query = query.Where(u => EF.Functions.ILike(u.TimeZone!, $"%{inparts[0]}%/%{inparts[1]}%"));
// max - 25 suggestions at a time } else {
return Task.FromResult(AutocompletionResult.FromSuccess(results.Take(25))); // No '/' in query - search for string within each side of zone name (tested to not give conflicting results)
query = query.Where(u =>
EF.Functions.ILike(u.TimeZone!, $"%{input}%/%") || EF.Functions.ILike(u.TimeZone!, $"%/%{input}%"));
}
// TODO Should also find a way to include zones with counts of 0 for full completion (with a join, maybe)
var result = query.GroupBy(u => u.TimeZone)
.Select(g => new { ZoneName = g.Key, Count = g.Count() })
.OrderByDescending(x => x.Count)
.Take(25)
.Select(x => new AutocompleteResult(x.ZoneName, x.ZoneName))
.ToList();
return Task.FromResult(AutocompletionResult.FromSuccess(result));
} }
private static readonly ReadOnlyCollection<string> Top25 = new List<string>() {
"America/New_York", "America/Chicago", "America/Los_Angeles", "Europe/London", "Asia/Manila", "Europe/Berlin",
"Europe/Paris", "Europe/Amsterdam", "Asia/Kolkata", "Australia/Sydney", "Asia/Calcutta", "Asia/Jakarta",
"America/Toronto", "Asia/Kuala_Lumpur", "America/Denver", "Europe/Madrid", "Australia/Melbourne",
"Asia/Singapore", "America/Mexico_City", "Australia/Brisbane", "America/Sao_Paulo", "Pacific/Auckland",
"Europe/Stockholm", "America/Vancouver", "Europe/Warsaw"
}.AsReadOnly();
// select time_zone as tz, count(*)
// from user_birthdays
// where time_zone like '%/%'
// group by tz
// order by count desc
// limit ???;
// TODO Should also find a way to include zones with counts of 0 for full completion
} }