42 lines
2.1 KiB
C#
42 lines
2.1 KiB
C#
using Dapper;
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using FastEndpoints;
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using Npgsql;
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using Shared.Operations;
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namespace Modules.Common.Operations.Claim;
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public sealed record ClaimWorkItemsRequest(IReadOnlyList<Guid> Ids);
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public sealed record ClaimWorkItemsResponse(int ClaimedCount, int SkippedCount);
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public sealed class Endpoint(NpgsqlDataSource dataSource) : Endpoint<ClaimWorkItemsRequest, ClaimWorkItemsResponse>
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{
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public override void Configure() { Post("/api/operations/work-items/claim"); Permissions("common.operations.claim"); }
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public override async Task HandleAsync(ClaimWorkItemsRequest req, CancellationToken ct)
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{
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var ids = req.Ids.Distinct().Take(500).ToArray();
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if (ids.Length == 0) { await Send.OkAsync(new(0, 0), ct); return; }
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var tenant = OperationsIdentity.TenantId(User);
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var actorId = OperationsIdentity.UserId(User);
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var actorName = OperationsIdentity.UserName(User);
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await using var connection = await dataSource.OpenConnectionAsync(ct);
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await using var tx = await connection.BeginTransactionAsync(ct);
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var changed = (await connection.QueryAsync<(Guid Id, string Status)>(new CommandDefinition("""
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update kbx.work_items
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set status='claimed', owner_id=@ActorId, owner_name=@ActorName, version=version+1, updated_at=now()
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where tenant_id=@Tenant and id=any(@Ids) and status='open'
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returning id, 'open'::text as Status;
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""", new { Tenant = tenant, Ids = ids, ActorId = actorId, ActorName = actorName }, tx, cancellationToken: ct))).AsList();
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foreach (var row in changed)
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await connection.ExecuteAsync(new CommandDefinition("""
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insert into kbx.work_item_audit(id, work_item_id, tenant_id, action, actor_id, actor_name, before_status, after_status)
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values(@Id, @WorkItemId, @Tenant, 'claim', @ActorId, @ActorName, 'open', 'claimed');
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""", new { Id = Guid.NewGuid(), WorkItemId = row.Id, Tenant = tenant, ActorId = actorId, ActorName = actorName }, tx, cancellationToken: ct));
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await tx.CommitAsync(ct);
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await Send.OkAsync(new(changed.Count, ids.Length - changed.Count), ct);
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}
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}
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