62 lines
2.3 KiB
C#
62 lines
2.3 KiB
C#
using System.CommandLine;
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using MycroForge.CLI.CodeGen;
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using MycroForge.CLI.Commands.Interfaces;
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namespace MycroForge.CLI.Commands;
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public partial class MycroForge
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{
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public partial class Db
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{
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public partial class Link
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{
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public class One : Command, ISubCommandOf<Link>
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{
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private readonly ProjectContext _context;
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private static readonly Argument<string> LeftArgument =
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new(name: "entity", description: "The left side of the relation");
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private static readonly Option<string> ToOneOption =
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new(name: "--to-one", description: "The right side of the relation");
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private static readonly Option<string> ToManyOption =
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new(name: "--to-many", description: "The right side of the relation");
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public One(ProjectContext context) : base("one", "Define a 1:n relation")
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{
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_context = context;
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AddArgument(LeftArgument);
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AddOption(ToOneOption);
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AddOption(ToManyOption);
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this.SetHandler(ExecuteAsync, LeftArgument, ToOneOption, ToManyOption);
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}
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private async Task ExecuteAsync(string left, string? toOneOption, string? toManyOption)
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{
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if (toOneOption is not null && toManyOption is not null)
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throw new Exception("Cannot set both --to-one and --to-many option.");
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if (toOneOption is not null)
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await ToOne(left, toOneOption);
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else if (toManyOption is not null)
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await ToMany(left, toManyOption);
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else throw new Exception("Set --to-one or --to-many option.");
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}
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private async Task ToOne(string left, string toOneOption)
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{
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await new EntityLinker(_context, left, toOneOption).OneToOne();
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}
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private async Task ToMany(string left, string toManyOption)
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{
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await new EntityLinker(_context, left, toManyOption).OneToMany();
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}
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}
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}
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}
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} |