82dc877639
Adds a `GrantSource Source { get; set; }` property (defaults to
`GrantSource.Unknown`) to `InventoryLoadConfig`. Plumbing-only — no
behavior change; callers that don't set `Source` get Unknown rows,
greppable via `acquire_type=0` in dev.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
44 lines
1.7 KiB
C#
44 lines
1.7 KiB
C#
using System.Linq.Expressions;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Query;
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using SVSim.Database.Models;
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namespace SVSim.Database.Services.Inventory;
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/// <summary>
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/// Caller-supplied extra <c>.Include</c> chains on top of the canonical viewer-inventory query
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/// in <see cref="IInventoryService.BeginAsync"/>. Use to bring in extra collections needed by
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/// the calling controller (e.g. <c>MissionData</c>, <c>BuildDeckPurchases</c>).
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/// <para>
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/// Also carries the <see cref="Source"/> tag that <see cref="IInventoryTransaction.CommitAsync"/>
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/// stamps onto every <c>viewer_acquire_history</c> row written from this transaction. Callers
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/// that don't set <see cref="Source"/> end up with <see cref="GrantSource.Unknown"/> rows;
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/// grep for <c>acquire_type=0</c> in dev to find unmigrated sites.
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/// </para>
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/// </summary>
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public sealed class InventoryLoadConfig
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{
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internal List<Func<IQueryable<Viewer>, IQueryable<Viewer>>> Includes { get; } = new();
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/// <summary>
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/// Logical source of every grant queued in this transaction. Defaults to
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/// <see cref="GrantSource.Unknown"/>.
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/// </summary>
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public GrantSource Source { get; set; } = GrantSource.Unknown;
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public InventoryLoadConfig WithInclude<TProperty>(
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Expression<Func<Viewer, TProperty>> path)
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{
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Includes.Add(q => q.Include(path));
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return this;
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}
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public InventoryLoadConfig WithInclude<TProperty, TThen>(
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Expression<Func<Viewer, IEnumerable<TProperty>>> collectionPath,
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Expression<Func<TProperty, TThen>> thenPath)
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{
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Includes.Add(q => q.Include(collectionPath).ThenInclude(thenPath));
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return this;
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}
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}
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