91 lines
2.8 KiB
C#
91 lines
2.8 KiB
C#
using System;
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using System.Globalization;
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using System.Text.RegularExpressions;
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using System.Collections.Generic;
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using System.Text.Json;
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namespace Buypeeb {
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class Listing {
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public string url {
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get {
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return $"https://page.auctions.yahoo.co.jp/jp/auction/{this.id}";
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}
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}
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public string buyee_url {
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get {
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return $"https://buyee.jp/item/yahoo/auction/{this.id}";
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}
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}
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public string id { get; set; }
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public string name { get; set; }
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public int price = 0;
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public int win_price;
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public string original_name;
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public bool favourite { get; set; } = false;
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// start_date, end_date
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public int bids;
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public bool auto_extension;
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public bool ready;
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private bool success { get; set; } // TODO: custom setter that throws an exception if set to false or something idk
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public Listing(string id, string name) {
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this.id = id;
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this.name = name;
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this.ready = false;
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}
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public Listing() {
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// parameterless constructor for deserialisation
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}
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public void Update(string html) {
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var rx = new Regex(@"var pageData ?= ?(\{.+?\});", RegexOptions.Singleline); // TODO: maybe compile and match the regex in another thread
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var m = rx.Match(html);
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if (m == null) {
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Console.WriteLine("no sir i don't like it");
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return;
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}
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Dictionary<string, Dictionary<string, string>> j_full;
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try {
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// master forgive me, but i must go all out, just this once...
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j_full = JsonSerializer.Deserialize<Dictionary<string, Dictionary<string, string>>>(m.Groups[1].Value);
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}
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catch (Exception e) {
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throw e;
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}
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var j = j_full["items"];
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this.original_name = j["productName"];
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this.success = int.TryParse(j["price"], out this.price);
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this.success = int.TryParse(j["winPrice"], out this.win_price);
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this.success = int.TryParse(j["bids"], out this.bids);
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if (String.IsNullOrWhiteSpace(this.name)) {
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this.name = this.original_name;
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}
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// as far as i can tell, neither the `pageData` nor the `conf` variables in the html seem to store whether or not the auction uses automatic extension
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// the `conf` variable *does* store whether or not the auction has the "early end" feature enabled, in the key `earlyed`.
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// unfortunately, it seems like the only way to get the auto extension info is to scrape the page for the info column that displays the auto ext status
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// and check whether or not it's equal to "ari" (japanese for "yes").
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var autoExtensionCheck = new Regex(@"自動延長.+\n.+>(.+)<");
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m = rx.Match(html);
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if (m.Groups[1].Value != null) {
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this.auto_extension = (m.Groups[1].Value == "あり");
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}
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}
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public string PriceAUD(bool win = false) {
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double aud = win ? this.win_price / 75.0 : this.price / 75.0;
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return $"${aud:f2}";
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}
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public string PriceJPY(bool win = false) {
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return win ? $"¥{this.win_price}" : $"¥{this.price}";
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}
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}
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}
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