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File naming is Configuration driven: Configuration, AudioFileStorageExt, Templates, TemplateTags,

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Robert McRackan 2021-10-26 16:18:27 -04:00
parent a3d38e082d
commit 35f8c05106
12 changed files with 422 additions and 21 deletions
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LibationFileManager/Templates.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
namespace LibationFileManager
{
public abstract class Templates
{
public static Templates Folder { get; } = new FolderTemplate();
public static Templates File { get; } = new FileTemplate();
public static Templates ChapterFile { get; } = new ChapterFileTemplate();
public abstract string DefaultTemplate { get; }
public abstract bool IsValid(string template);
public abstract bool IsRecommended(string template);
public abstract int TagCount(string template);
public static bool ContainsChapterOnlyTags(string template)
=> TemplateTags.GetAll()
.Where(t => t.IsChapterOnly)
.Any(t => ContainsTag(template, t.TagName));
public static bool ContainsTag(string template, string tag) => template.Contains($"<{tag}>");
protected static bool fileIsValid(string template)
// File name only; not path. all other path chars are valid enough to pass this check and will be handled on final save.
// null is invalid. whitespace is valid but not recommended
=> template is not null
&& !template.Contains(':')
&& !template.Contains(System.IO.Path.DirectorySeparatorChar)
&& !template.Contains(System.IO.Path.AltDirectorySeparatorChar);
protected bool isRecommended(string template, bool isChapter)
=> IsValid(template)
&& !string.IsNullOrWhiteSpace(template)
&& TagCount(template) > 0
&& ContainsChapterOnlyTags(template) == isChapter;
protected static int tagCount(string template, Func<TemplateTags, bool> func)
=> TemplateTags.GetAll()
.Where(func)
// for <id><id> == 1, use:
// .Count(t => template.Contains($"<{t.TagName}>"))
// .Sum() impl: <id><id> == 2
.Sum(t => template.Split($"<{t.TagName}>").Length - 1);
private class FolderTemplate : Templates
{
public override string DefaultTemplate { get; } = "<title short> [<id>]";
public override bool IsValid(string template)
// must be relative. no colons. all other path chars are valid enough to pass this check and will be handled on final save.
// null is invalid. whitespace is valid but not recommended
=> template is not null
&& !template.Contains(':');
public override bool IsRecommended(string template) => isRecommended(template, false);
public override int TagCount(string template) => tagCount(template, t => !t.IsChapterOnly);
}
private class FileTemplate : Templates
{
public override string DefaultTemplate { get; } = "<title> [<id>]";
public override bool IsValid(string template) => fileIsValid(template);
public override bool IsRecommended(string template) => isRecommended(template, false);
public override int TagCount(string template) => tagCount(template, t => !t.IsChapterOnly);
}
private class ChapterFileTemplate : Templates
{
public override string DefaultTemplate { get; } = "<title> [<id>] - <ch# 0> - <ch title>";
public override bool IsValid(string template) => fileIsValid(template);
public override bool IsRecommended(string template)
=> isRecommended(template, true)
// recommended to incl. <ch#> or <ch# 0>
&& (ContainsTag(template, TemplateTags.ChNumber.TagName) || ContainsTag(template, TemplateTags.ChNumber0.TagName));
public override int TagCount(string template) => tagCount(template, t => true);
}
}
}