Files
automatisch/packages/backend/src/graphql/mutations/create-step.ts
2023-08-03 19:39:48 +02:00

75 lines
1.5 KiB
TypeScript

import App from '../../models/app';
import Context from '../../types/express/context';
type Params = {
input: {
key: string;
appKey: string;
flow: {
id: string;
};
connection: {
id: string;
};
previousStep: {
id: string;
};
};
};
const createStep = async (
_parent: unknown,
params: Params,
context: Context
) => {
context.currentUser.can('update', 'Flow');
const { input } = params;
if (input.appKey && input.key) {
await App.checkAppAndAction(input.appKey, input.key);
}
if (input.appKey && !input.key) {
await App.findOneByKey(input.appKey);
}
const flow = await context.currentUser
.$relatedQuery('flows')
.findOne({
id: input.flow.id,
})
.throwIfNotFound();
const previousStep = await flow
.$relatedQuery('steps')
.findOne({
id: input.previousStep.id,
})
.throwIfNotFound();
const step = await flow.$relatedQuery('steps').insertAndFetch({
key: input.key,
appKey: input.appKey,
type: 'action',
position: previousStep.position + 1,
});
const nextSteps = await flow
.$relatedQuery('steps')
.where('position', '>=', step.position)
.whereNot('id', step.id);
const nextStepQueries = nextSteps.map(async (nextStep, index) => {
await nextStep.$query().patchAndFetch({
position: step.position + index + 1,
});
});
await Promise.all(nextStepQueries);
return step;
};
export default createStep;