reactive_graph_reactive_service_api/error/
flow.rs

1use reactive_graph_graph::EntityTypeId;
2use reactive_graph_graph::FlowTypeId;
3use reactive_graph_graph::RelationTypeId;
4use reactive_graph_graph::TypeDefinitionGetter;
5use reactive_graph_reactive_model_api::ReactiveFlowConstructionError;
6use std::fmt;
7use uuid::Uuid;
8
9// TODO: thiserror
10#[derive(Debug)]
11pub enum ReactiveFlowCreationError {
12    UuidTaken(Uuid),
13    MissingWrapperInstance,
14    // ReactiveEntityCreationError(ReactiveEntityCreationError),
15    // ReactiveRelationCreationError(ReactiveRelationCreationError),
16    ReactiveFlowConstructionError(ReactiveFlowConstructionError),
17    MissingVariable(String),
18    FlowTypeDoesntExist(FlowTypeId),
19    EntityTypeDoesntExist(EntityTypeId),
20    RelationTypeDoesntExist(RelationTypeId),
21    InvalidOutboundId(Uuid),
22    InvalidInboundId(Uuid),
23}
24
25impl fmt::Display for ReactiveFlowCreationError {
26    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
27        match &self {
28            ReactiveFlowCreationError::UuidTaken(id) => {
29                write!(f, "The UUID {id} has been already taken!")
30            }
31            ReactiveFlowCreationError::MissingWrapperInstance => {
32                write!(f, "The created wrapper instance cannot be found")
33            }
34            // ReactiveFlowCreationError::ReactiveEntityCreationError(error) => write!(f, "Failed to create reactive entity instance: {}", error.to_string()),
35            // ReactiveFlowCreationError::ReactiveRelationCreationError(error) => write!(f, "Failed to create reactive relation instance: {}", error.to_string())
36            ReactiveFlowCreationError::ReactiveFlowConstructionError(e) => write!(f, "Failed to construct reactive flow: {e}"),
37            ReactiveFlowCreationError::MissingVariable(variable_name) => {
38                write!(
39                    f,
40                    "Failed to construct reactive flow instance: Flow type requires variable {variable_name} which wasn't provided"
41                )
42            }
43            ReactiveFlowCreationError::FlowTypeDoesntExist(flow_ty) => {
44                write!(f, "Failed to construct reactive flow instance: Flow type {} doesn't exist", flow_ty.type_definition())
45            }
46            ReactiveFlowCreationError::EntityTypeDoesntExist(entity_ty) => {
47                write!(
48                    f,
49                    "Failed to construct reactive flow instance: Flow type contains an entity instance of type {} which doesn't exist",
50                    entity_ty.type_definition()
51                )
52            }
53            ReactiveFlowCreationError::RelationTypeDoesntExist(relation_ty) => {
54                write!(
55                    f,
56                    "Failed to construct reactive flow instance: Flow type contains a relation instance of type {} which doesn't exist",
57                    relation_ty.type_definition()
58                )
59            }
60            ReactiveFlowCreationError::InvalidOutboundId(id) => {
61                write!(
62                    f,
63                    "Failed to construct reactive flow instance: Flow type provides relation instance which outbound refers to a entity instance with id {id} which doesn't exist"
64                )
65            }
66            ReactiveFlowCreationError::InvalidInboundId(id) => {
67                write!(
68                    f,
69                    "Failed to construct reactive flow instance: Flow type provides relation instance which inbound refers to entity instance with id {id} which doesn't exist",
70                )
71            }
72        }
73    }
74}
75
76impl From<ReactiveFlowCreationError> for String {
77    fn from(e: ReactiveFlowCreationError) -> Self {
78        format!("{e}")
79    }
80}
81
82#[derive(Debug)]
83pub struct ReactiveFlowImportError;
reactive_graph_reactive_service_api/error/flow.rs

reactive_graph_reactive_service_api/error/
flow.rs
