add-branch.tsβ’1.01 kB
import { insertAt } from '../../common'
import { ActionType, RouterAction } from '../actions/action'
import { FlowVersion } from '../flow-version'
import { flowStructureUtil } from '../util/flow-structure-util'
import { AddBranchRequest } from '.'
function _addBranch(flowVersion: FlowVersion, request: AddBranchRequest): FlowVersion {
return flowStructureUtil.transferFlow(flowVersion, (parentStep) => {
if (parentStep.name !== request.stepName || parentStep.type !== ActionType.ROUTER) {
return parentStep
}
const routerAction = parentStep as RouterAction
return {
...routerAction,
settings: {
...routerAction.settings,
branches: insertAt(routerAction.settings.branches, request.branchIndex, flowStructureUtil.createBranch(request.branchName, request.conditions)),
},
children: insertAt(routerAction.children, request.branchIndex, null),
}
})
}
export { _addBranch }