elsa-core/src/server/Elsa.Server.GraphQL/Mutation.cs
2020-10-19 22:12:11 +02:00

104 lines
3.8 KiB
C#

using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using AutoMapper;
using Elsa.Models;
using Elsa.Queries;
using Elsa.Serialization;
using Elsa.Server.GraphQL.Models;
using Elsa.Server.GraphQL.Types;
using Elsa.Services;
using HotChocolate;
using Open.Linq.AsyncExtensions;
using IIdGenerator = Elsa.Services.IIdGenerator;
namespace Elsa.Server.GraphQL
{
public class Mutation
{
private readonly IMapper _mapper;
public Mutation(IMapper mapper)
{
_mapper = mapper;
}
public async Task<WorkflowDefinition> SaveWorkflowDefinition(
string? id,
WorkflowSaveAction saveAction,
WorkflowInput workflowInput,
[Service] IWorkflowDefinitionManager manager,
[Service] IIdGenerator idGenerator,
[Service] IContentSerializer serializer,
[Service] IWorkflowPublisher publisher,
CancellationToken cancellationToken)
{
var workflowDefinition = id != null
? await manager.GetAsync(id, VersionOptions.Latest, cancellationToken)
: default;
if (workflowDefinition == null)
{
workflowDefinition = new WorkflowDefinition
{
WorkflowDefinitionId = idGenerator.Generate(),
WorkflowDefinitionVersionId = idGenerator.Generate(),
Version = 1,
IsLatest = true
};
}
if (workflowInput.Activities != null)
workflowDefinition.Activities = workflowInput.Activities.Select(ToActivityDefinition).ToList();
if (workflowInput.Connections != null)
workflowDefinition.Connections = workflowInput.Connections;
if (workflowInput.Description != null)
workflowDefinition.Description = workflowInput.Description.Trim();
if (workflowInput.Name != null)
workflowDefinition.Name = workflowInput.Name.Trim();
if (workflowInput.IsEnabled != null)
workflowDefinition.IsEnabled = workflowInput.IsEnabled.Value;
if (workflowInput.IsSingleton != null)
workflowDefinition.IsSingleton = workflowInput.IsSingleton.Value;
if (workflowInput.DeleteCompletedInstances != null)
workflowDefinition.DeleteCompletedInstances = workflowInput.DeleteCompletedInstances.Value;
if (workflowInput.Variables != null)
workflowDefinition.Variables = serializer.Deserialize<Variables>(workflowInput.Variables);
if (workflowInput.PersistenceBehavior != null)
workflowDefinition.PersistenceBehavior = workflowInput.PersistenceBehavior.Value;
if (saveAction == WorkflowSaveAction.Publish)
workflowDefinition = await publisher.PublishAsync(workflowDefinition, cancellationToken);
else
workflowDefinition = await publisher.SaveDraftAsync(workflowDefinition, cancellationToken);
return workflowDefinition;
}
public async Task<int> DeleteWorkflowDefinition(
string id,
[Service] IWorkflowDefinitionManager manager,
CancellationToken cancellationToken)
{
var workflowDefinitions = await manager.QueryByIdAndVersion(id, VersionOptions.All)
.ListAsync()
.ToList();
foreach (var workflowDefinition in workflowDefinitions)
await manager.DeleteAsync(workflowDefinition, cancellationToken);
return workflowDefinitions.Count;
}
private ActivityDefinition ToActivityDefinition(ActivityDefinitionInput source) =>
_mapper.Map<ActivityDefinition>(source);
}
}