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53 lines
1.8 KiB
53 lines
1.8 KiB
// (C) Copyright 2019 C-xC-c <boku@plum.moe>
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// This file is part of BantFlags.
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// BantFlags is licensed under the GNU AGPL Version 3.0 or later.
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// see the LICENSE file or <https://www.gnu.org/licenses/>
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace BantFlags.Data
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{
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public class PostModel
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{
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public int PostNumber { get; private set; }
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public string Board { get; private set; }
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public string[] Flags { get; private set; }
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private PostModel(int post_nr, string board, string[] flags)
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{
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PostNumber = post_nr;
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Board = board;
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Flags = flags;
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}
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public static Result<PostModel> Create(string post_nr, string board, string regions, string splitFlag, HashSet<string> knownFlags, HashSet<string> boards)
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{
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string[] empty = { "empty, or there were errors. Re-set your flags." };
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if (!int.TryParse(post_nr, out int postNumber))
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return Result<PostModel>.Fail("Invalid post number.");
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if (!boards.Contains(board))
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return Result<PostModel>.Fail("Invalid board parameter.");
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if (regions == null)
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return Result<PostModel>.Pass(new PostModel(postNumber, board, empty));
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var flags = regions.Split(splitFlag);
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if (flags.Count() > 30)
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return Result<PostModel>.Fail("Too many flags.");
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foreach (string flag in flags)
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{
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if (!knownFlags.Contains(flag)) // Not ideal but it's better than doing it in the controller or passing the database here.
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return Result<PostModel>.Pass(new PostModel(postNumber, board, empty));
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}
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return Result<PostModel>.Pass(new PostModel(postNumber, board, flags));
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}
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}
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} |