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mirror of https://github.com/chylex/Discord-History-Tracker.git synced 2024-12-22 23:42:50 +01:00
Discord-History-Tracker/app/Desktop/Main/Pages/ViewerPageModel.cs
2022-02-21 22:27:29 +01:00

128 lines
4.4 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Threading.Tasks;
using System.Web;
using Avalonia.Controls;
using DHT.Desktop.Common;
using DHT.Desktop.Dialogs.Message;
using DHT.Desktop.Main.Controls;
using DHT.Server.Data.Filters;
using DHT.Server.Database;
using DHT.Server.Database.Export;
using DHT.Utils.Models;
using static DHT.Desktop.Program;
namespace DHT.Desktop.Main.Pages {
sealed class ViewerPageModel : BaseModel {
public string ExportedMessageText { get; private set; } = "";
public bool DatabaseToolFilterModeKeep { get; set; } = true;
public bool DatabaseToolFilterModeRemove { get; set; } = false;
private bool hasFilters = false;
public bool HasFilters {
get => hasFilters;
set => Change(ref hasFilters, value);
}
private FilterPanelModel FilterModel { get; }
private readonly Window window;
private readonly IDatabaseFile db;
[Obsolete("Designer")]
public ViewerPageModel() : this(null!, DummyDatabaseFile.Instance) {}
public ViewerPageModel(Window window, IDatabaseFile db) {
this.window = window;
this.db = db;
this.FilterModel = new FilterPanelModel(window, db);
this.FilterModel.FilterPropertyChanged += OnFilterPropertyChanged;
this.db.Statistics.PropertyChanged += OnDbStatisticsChanged;
UpdateStatistics();
}
private void OnFilterPropertyChanged(object? sender, PropertyChangedEventArgs e) {
UpdateStatistics();
HasFilters = FilterModel.HasAnyFilters;
}
private void OnDbStatisticsChanged(object? sender, PropertyChangedEventArgs e) {
if (e.PropertyName == nameof(DatabaseStatistics.TotalMessages)) {
UpdateStatistics();
}
}
private void UpdateStatistics() {
ExportedMessageText = "Will export " + db.CountMessages(FilterModel.CreateFilter()).Format() + " out of " + db.Statistics.TotalMessages.Format() + " message(s).";
OnPropertyChanged(nameof(ExportedMessageText));
}
private async Task<string> GenerateViewerContents() {
string json = ViewerJsonExport.Generate(db, FilterModel.CreateFilter());
string index = await Resources.ReadTextAsync("Viewer/index.html");
string viewer = index.Replace("/*[JS]*/", await Resources.ReadJoinedAsync("Viewer/scripts/", '\n'))
.Replace("/*[CSS]*/", await Resources.ReadJoinedAsync("Viewer/styles/", '\n'))
.Replace("/*[ARCHIVE]*/", HttpUtility.JavaScriptStringEncode(json));
return viewer;
}
public async void OnClickOpenViewer() {
string rootPath = Path.Combine(Path.GetTempPath(), "DiscordHistoryTracker");
string filenameBase = Path.GetFileNameWithoutExtension(db.Path) + "-" + DateTime.Now.ToString("yyyy-MM-dd");
string fullPath = Path.Combine(rootPath, filenameBase + ".html");
int counter = 0;
while (File.Exists(fullPath)) {
++counter;
fullPath = Path.Combine(rootPath, filenameBase + "-" + counter + ".html");
}
Directory.CreateDirectory(rootPath);
await File.WriteAllTextAsync(fullPath, await GenerateViewerContents());
Process.Start(new ProcessStartInfo(fullPath) { UseShellExecute = true });
}
public async void OnClickSaveViewer() {
var dialog = new SaveFileDialog {
Title = "Save Viewer",
InitialFileName = "archive.html",
Directory = Path.GetDirectoryName(db.Path),
Filters = new List<FileDialogFilter> {
new() {
Name = "Discord History Viewer",
Extensions = { "html" }
}
}
}.ShowAsync(window);
string? path = await dialog;
if (!string.IsNullOrEmpty(path)) {
await File.WriteAllTextAsync(path, await GenerateViewerContents());
}
}
public async void OnClickApplyFiltersToDatabase() {
var filter = FilterModel.CreateFilter();
if (DatabaseToolFilterModeKeep) {
if (DialogResult.YesNo.Yes == await Dialog.ShowYesNo(window, "Keep Matching Messages in This Database", db.CountMessages(filter).Pluralize("message") + " will be kept, and the rest will be removed from this database. This action cannot be undone. Proceed?")) {
db.RemoveMessages(filter, MessageFilterRemovalMode.KeepMatching);
}
}
else if (DatabaseToolFilterModeRemove) {
if (DialogResult.YesNo.Yes == await Dialog.ShowYesNo(window, "Remove Matching Messages in This Database", db.CountMessages(filter).Pluralize("message") + " will be removed from this database. This action cannot be undone. Proceed?")) {
db.RemoveMessages(filter, MessageFilterRemovalMode.RemoveMatching);
}
}
}
}
}