| | | 1 | | using System.Text.Json; |
| | | 2 | | using System.Text.Json.Nodes; |
| | | 3 | | using Elsa.AI.Abstractions.Contracts; |
| | | 4 | | using Elsa.AI.Abstractions.Models; |
| | | 5 | | using Elsa.AI.Persistence.EFCore.Entities; |
| | | 6 | | using Microsoft.EntityFrameworkCore; |
| | | 7 | | |
| | | 8 | | namespace Elsa.AI.Persistence.EFCore.Stores; |
| | | 9 | | |
| | 16 | 10 | | public class EFCoreAIProposalStore(AIDbContext dbContext) : IAIProposalStore |
| | | 11 | | { |
| | | 12 | | public async ValueTask<AIProposal?> FindAsync(string id, string? tenantId, CancellationToken cancellationToken = def |
| | | 13 | | { |
| | 13 | 14 | | var normalizedTenantId = NormalizeTenantId(tenantId); |
| | 13 | 15 | | var record = await dbContext.Proposals.AsNoTracking().FirstOrDefaultAsync( |
| | 13 | 16 | | x => x.Id == id && (x.TenantId ?? "") == normalizedTenantId, |
| | 13 | 17 | | cancellationToken); |
| | 13 | 18 | | return record == null ? null : Map(record); |
| | 13 | 19 | | } |
| | | 20 | | |
| | | 21 | | public async ValueTask SaveAsync(AIProposal proposal, CancellationToken cancellationToken = default) |
| | | 22 | | { |
| | 16 | 23 | | Validate(proposal); |
| | 13 | 24 | | var isNew = false; |
| | 13 | 25 | | var record = await dbContext.Proposals.FindAsync([proposal.Id], cancellationToken); |
| | 13 | 26 | | if (record == null) |
| | | 27 | | { |
| | 10 | 28 | | record = new AIProposalRecord { Id = proposal.Id }; |
| | 10 | 29 | | dbContext.Proposals.Add(record); |
| | 10 | 30 | | isNew = true; |
| | | 31 | | } |
| | 3 | 32 | | else if (!BelongsToTenant(record.TenantId, proposal.TenantId)) |
| | | 33 | | { |
| | 1 | 34 | | throw new InvalidOperationException("Cannot overwrite an AI proposal that belongs to another tenant."); |
| | | 35 | | } |
| | | 36 | | else |
| | | 37 | | { |
| | 2 | 38 | | ValidateUserOwnership(record, proposal); |
| | | 39 | | } |
| | | 40 | | |
| | 11 | 41 | | Map(proposal, record); |
| | | 42 | | |
| | | 43 | | try |
| | | 44 | | { |
| | 11 | 45 | | await dbContext.SaveChangesAsync(cancellationToken); |
| | 10 | 46 | | } |
| | 1 | 47 | | catch (DbUpdateException e) when (isNew) |
| | | 48 | | { |
| | 1 | 49 | | await RetryAsUpdateAsync(proposal, e, cancellationToken); |
| | | 50 | | } |
| | 11 | 51 | | } |
| | | 52 | | |
| | | 53 | | private async ValueTask RetryAsUpdateAsync(AIProposal proposal, DbUpdateException originalException, CancellationTok |
| | | 54 | | { |
| | 1 | 55 | | dbContext.ChangeTracker.Clear(); |
| | 1 | 56 | | var record = await dbContext.Proposals.FindAsync([proposal.Id], cancellationToken); |
| | 1 | 57 | | if (record == null) |
| | 0 | 58 | | throw new DbUpdateException($"Failed to insert AI proposal {proposal.Id}, and no existing record was found f |
| | | 59 | | |
| | 1 | 60 | | if (!BelongsToTenant(record.TenantId, proposal.TenantId)) |
| | 0 | 61 | | throw new InvalidOperationException("Cannot overwrite an AI proposal that belongs to another tenant."); |
| | | 62 | | |
| | 1 | 63 | | ValidateUserOwnership(record, proposal); |
| | | 64 | | |
| | 1 | 65 | | Map(proposal, record); |
| | 1 | 66 | | await dbContext.SaveChangesAsync(cancellationToken); |
| | 1 | 67 | | } |
| | | 68 | | |
| | | 69 | | private static AIProposal Map(AIProposalRecord record) => |
| | 11 | 70 | | new() |
| | 11 | 71 | | { |
| | 11 | 72 | | Id = record.Id, |
| | 11 | 73 | | TenantId = record.TenantId, |
| | 11 | 74 | | ConversationId = record.ConversationId, |
| | 11 | 75 | | Kind = ParseEnum(record.Kind, AIProposalKind.WorkflowCreate), |
| | 11 | 76 | | Status = ParseEnum(record.Status, AIProposalStatus.Draft), |
| | 11 | 77 | | BaselineWorkflowDefinitionId = record.BaselineWorkflowDefinitionId, |
| | 11 | 78 | | BaselineVersionId = record.BaselineVersionId, |
| | 11 | 79 | | WorkflowPayload = JsonSerializer.Deserialize<JsonObject>(record.WorkflowPayload) ?? [], |
| | 11 | 80 | | Rationale = record.Rationale, |
| | 11 | 81 | | Warnings = JsonSerializer.Deserialize<ICollection<string>>(record.Warnings) ?? [], |
| | 11 | 82 | | ValidationDiagnostics = JsonSerializer.Deserialize<ICollection<AIValidationDiagnostic>>(record.ValidationDia |
| | 11 | 83 | | GraphDiff = record.GraphDiff == null ? null : JsonSerializer.Deserialize<AIGraphDiff>(record.GraphDiff), |
| | 11 | 84 | | CreatedBy = record.CreatedBy, |
| | 11 | 85 | | CreatedAt = record.CreatedAt, |
| | 11 | 86 | | ReviewedBy = record.ReviewedBy, |
| | 11 | 87 | | ReviewedAt = record.ReviewedAt, |
| | 11 | 88 | | AppliedBy = record.AppliedBy, |
| | 11 | 89 | | AppliedAt = record.AppliedAt |
| | 11 | 90 | | }; |
| | | 91 | | |
| | | 92 | | private static void Map(AIProposal proposal, AIProposalRecord record) |
| | | 93 | | { |
| | 12 | 94 | | record.TenantId = NormalizeTenantId(proposal.TenantId); |
| | 12 | 95 | | record.ConversationId = proposal.ConversationId; |
| | 12 | 96 | | record.Kind = proposal.Kind.ToString(); |
| | 12 | 97 | | record.Status = proposal.Status.ToString(); |
| | 12 | 98 | | record.BaselineWorkflowDefinitionId = proposal.BaselineWorkflowDefinitionId; |
| | 12 | 99 | | record.BaselineVersionId = proposal.BaselineVersionId; |
| | 12 | 100 | | record.WorkflowPayload = proposal.WorkflowPayload.ToJsonString(); |
| | 12 | 101 | | record.Rationale = proposal.Rationale; |
| | 12 | 102 | | record.Warnings = JsonSerializer.Serialize(proposal.Warnings); |
| | 12 | 103 | | record.ValidationDiagnostics = JsonSerializer.Serialize(proposal.ValidationDiagnostics); |
| | 12 | 104 | | record.GraphDiff = proposal.GraphDiff == null ? null : JsonSerializer.Serialize(proposal.GraphDiff); |
| | 12 | 105 | | record.CreatedBy = proposal.CreatedBy; |
| | 12 | 106 | | if (record.CreatedAt == default) |
| | 10 | 107 | | record.CreatedAt = proposal.CreatedAt; |
| | | 108 | | |
| | 12 | 109 | | record.ReviewedBy = proposal.ReviewedBy; |
| | 12 | 110 | | record.ReviewedAt = proposal.ReviewedAt; |
| | 12 | 111 | | record.AppliedBy = proposal.AppliedBy; |
| | 12 | 112 | | record.AppliedAt = proposal.AppliedAt; |
| | 12 | 113 | | } |
| | | 114 | | |
| | | 115 | | private static TEnum ParseEnum<TEnum>(string value, TEnum defaultValue) where TEnum : struct => |
| | 22 | 116 | | Enum.TryParse<TEnum>(value, ignoreCase: true, out var result) ? result : defaultValue; |
| | | 117 | | |
| | | 118 | | private static bool BelongsToTenant(string? storedTenantId, string? requestedTenantId) => |
| | 4 | 119 | | string.Equals(NormalizeTenantId(storedTenantId), NormalizeTenantId(requestedTenantId), StringComparison.Ordinal) |
| | | 120 | | |
| | 33 | 121 | | private static string NormalizeTenantId(string? tenantId) => tenantId ?? ""; |
| | | 122 | | |
| | | 123 | | private static void ValidateUserOwnership(AIProposalRecord record, AIProposal proposal) |
| | | 124 | | { |
| | 3 | 125 | | if (!string.IsNullOrWhiteSpace(record.CreatedBy) && !string.Equals(record.CreatedBy, proposal.CreatedBy, StringC |
| | 1 | 126 | | throw new InvalidOperationException("Cannot overwrite an AI proposal that belongs to another user."); |
| | 2 | 127 | | } |
| | | 128 | | |
| | | 129 | | private static void Validate(AIProposal proposal) |
| | | 130 | | { |
| | 16 | 131 | | if (string.IsNullOrWhiteSpace(proposal.Id)) |
| | 1 | 132 | | throw new ArgumentException("A proposal ID is required.", nameof(proposal)); |
| | | 133 | | |
| | 15 | 134 | | if (string.IsNullOrWhiteSpace(proposal.ConversationId)) |
| | 1 | 135 | | throw new ArgumentException("A proposal conversation ID is required.", nameof(proposal)); |
| | | 136 | | |
| | 14 | 137 | | if (string.IsNullOrWhiteSpace(proposal.CreatedBy)) |
| | 1 | 138 | | throw new ArgumentException("A proposal creator is required.", nameof(proposal)); |
| | 13 | 139 | | } |
| | | 140 | | } |