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flow.go
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flow.go
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package assets
import (
"encoding/json"
"fmt"
"github.com/nyaruka/gocommon/uuids"
)
// FlowUUID is the UUID of a flow
type FlowUUID uuids.UUID
// Flow is graph of nodes with actions and routers.
//
// {
// "uuid": "14782905-81a6-4910-bc9f-93ad287b23c3",
// "name": "Registration",
// "definition": {
// "nodes": []
// }
// }
//
// @asset flow
type Flow interface {
UUID() FlowUUID
Name() string
Definition() json.RawMessage
}
// FlowReference is used to reference a flow from another flow
type FlowReference struct {
UUID FlowUUID `json:"uuid" validate:"required,uuid4"`
Name string `json:"name"`
}
// NewFlowReference creates a new flow reference with the given UUID and name
func NewFlowReference(uuid FlowUUID, name string) *FlowReference {
return &FlowReference{UUID: uuid, Name: name}
}
// Type returns the name of the asset type
func (r *FlowReference) Type() string {
return "flow"
}
// GenericUUID returns the untyped UUID
func (r *FlowReference) GenericUUID() uuids.UUID {
return uuids.UUID(r.UUID)
}
// Identity returns the unique identity of the asset
func (r *FlowReference) Identity() string {
return string(r.UUID)
}
// Variable returns whether this a variable (vs concrete) reference
func (r *FlowReference) Variable() bool {
return false
}
func (r *FlowReference) String() string {
return fmt.Sprintf("%s[uuid=%s,name=%s]", r.Type(), r.Identity(), r.Name)
}
var _ UUIDReference = (*FlowReference)(nil)