Files
pepperplus-ui/src/pages/VisProgPage/visualProgrammingUI/nodes/PhaseNode.tsx
2026-01-28 10:34:36 +00:00

308 lines
12 KiB
TypeScript

// This program has been developed by students from the bachelor Computer Science at Utrecht
// University within the Software Project course.
// © Copyright Utrecht University (Department of Information and Computing Sciences)
import {
type NodeProps,
Position,
type Node, useNodeConnections
} from '@xyflow/react';
import {useEffect, useRef} from "react";
import {type EditorWarning} from "../components/EditorWarnings.tsx";
import { Toolbar } from '../components/NodeComponents';
import styles from '../../VisProg.module.css';
import {SingleConnectionHandle, MultiConnectionHandle} from "../components/RuleBasedHandle.tsx";
import {allowOnlyConnectionsFromType, noSelfConnections} from "../HandleRules.ts";
import { NodeReduces, NodesInPhase, NodeTypes} from '../NodeRegistry';
import useFlowStore from '../VisProgStores';
import { TextField } from '../../../../components/TextField';
/**
* The default data dot a phase node
* @param label: the label of this phase
* @param droppable: whether this node is droppable from the drop bar (initialized as true)
* @param children: ID's of children of this node
* @param hasReduce: whether this node has reducing functionality (true by default)
* @param nextPhaseId:
*/
export type PhaseNodeData = {
label: string;
droppable: boolean;
children: string[];
hasReduce: boolean;
nextPhaseId: string | "end" | null;
isFirstPhase: boolean;
};
export type PhaseNode = Node<PhaseNodeData>
/**
* Defines how a phase node should be rendered
* @param props NodeProps, like id, label, children
* @returns React.JSX.Element
*/
export default function PhaseNode(props: NodeProps<PhaseNode>) {
const data = props.data;
const {updateNodeData, registerWarning, unregisterWarning} = useFlowStore();
const updateLabel = (value: string) => updateNodeData(props.id, {...data, label: value});
const label_input_id = `phase_${props.id}_label_input`;
const connections = useNodeConnections({
id: props.id,
handleType: "target",
handleId: 'data'
})
const phaseOutCons = useNodeConnections({
id: props.id,
handleType: "source",
handleId: 'source',
})
const phaseInCons = useNodeConnections({
id: props.id,
handleType: "target",
handleId: 'target',
})
useEffect(() => {
const noConnectionWarning : EditorWarning = {
scope: {
id: props.id,
handleId: 'data'
},
type: 'MISSING_INPUT',
severity: "WARNING",
description: "the phaseNode has no incoming goals, norms, and/or triggers"
}
if (connections.length === 0) { registerWarning(noConnectionWarning); return; }
unregisterWarning(props.id, `${noConnectionWarning.type}:data`);
}, [connections.length, props.id, registerWarning, unregisterWarning]);
useEffect(() => {
const notConnectedInfo : EditorWarning = {
scope: {
id: props.id,
handleId: undefined,
},
type: 'NOT_CONNECTED_TO_PROGRAM',
severity: "INFO",
description: "The PhaseNode is not connected to other nodes"
};
const noIncomingPhaseWarning : EditorWarning = {
scope: {
id: props.id,
handleId: 'target'
},
type: 'MISSING_INPUT',
severity: "WARNING",
description: "the phaseNode has no incoming connection from a phase or the startNode"
}
const noOutgoingPhaseWarning : EditorWarning = {
scope: {
id: props.id,
handleId: 'source'
},
type: 'MISSING_OUTPUT',
severity: "WARNING",
description: "the phaseNode has no outgoing connection to a phase or the endNode"
}
// register relevant warning and unregister others
if (phaseInCons.length === 0 && phaseOutCons.length === 0) {
registerWarning(notConnectedInfo);
unregisterWarning(props.id, `${noOutgoingPhaseWarning.type}:${noOutgoingPhaseWarning.scope.handleId}`);
unregisterWarning(props.id, `${noIncomingPhaseWarning.type}:${noIncomingPhaseWarning.scope.handleId}`);
return;
}
if (phaseOutCons.length === 0) {
registerWarning(noOutgoingPhaseWarning);
unregisterWarning(props.id, `${noIncomingPhaseWarning.type}:${noIncomingPhaseWarning.scope.handleId}`);
unregisterWarning(notConnectedInfo.scope.id, notConnectedInfo.type);
return;
}
if (phaseInCons.length === 0) {
registerWarning(noIncomingPhaseWarning);
unregisterWarning(props.id, `${noOutgoingPhaseWarning.type}:${noOutgoingPhaseWarning.scope.handleId}`);
unregisterWarning(notConnectedInfo.scope.id, notConnectedInfo.type);
return;
}
// unregister all warnings if none should be present
unregisterWarning(notConnectedInfo.scope.id, notConnectedInfo.type);
unregisterWarning(props.id, `${noOutgoingPhaseWarning.type}:${noOutgoingPhaseWarning.scope.handleId}`);
unregisterWarning(props.id, `${noIncomingPhaseWarning.type}:${noIncomingPhaseWarning.scope.handleId}`);
}, [phaseInCons.length, phaseOutCons.length, props.id, registerWarning, unregisterWarning]);
const ref = useRef<HTMLDivElement>(null);
useEffect(() => {
if (ref.current) {
const { width, height } = ref.current.getBoundingClientRect();
console.log('Node width:', width, 'height:', height);
}
}, []);
return (
<>
<Toolbar nodeId={props.id} allowDelete={true}/>
<div className={`${styles.defaultNode} ${styles.nodePhase}`}>
<div className={"flex-row gap-sm"}>
<label htmlFor={label_input_id}>Name:</label>
<TextField
id={label_input_id}
value={data.label}
setValue={updateLabel}
placeholder={"Phase ..."}
/>
</div>
<SingleConnectionHandle type="target" position={Position.Left} id="target" rules={[
noSelfConnections,
allowOnlyConnectionsFromType(["phase", "start"]),
]} title="Connect to a phase or the startNode"/>
<MultiConnectionHandle type="target" position={Position.Bottom} id="data" rules={[
allowOnlyConnectionsFromType(["norm", "goal", "trigger"])
]} title="Connect to any number of norm, goal, and TriggerNode(-s)"/>
<SingleConnectionHandle type="source" position={Position.Right} id="source" rules={[
noSelfConnections,
allowOnlyConnectionsFromType(["phase", "end"]),
]} title="Connect to a phase or the endNode"/>
</div>
</>
);
};
/**
* Reduces each phase, including its children down into its relevant data.
* @param node the node which is being reduced
* @param nodes all the nodes currently in the flow.
* @returns A collection of all reduced nodes in this phase, starting with this phases' reduced data.
*/
export function PhaseReduce(node: Node, nodes: Node[]) {
const thisNode = node as PhaseNode;
const data = thisNode.data as PhaseNodeData;
// node typings that are not in phase
const nodesNotInPhase: string[] = Object.entries(NodesInPhase)
.filter(([, f]) => !f())
.map(([t]) => t);
// node typings that then are in phase
const nodesInPhase: string[] = Object.entries(NodeTypes)
.filter(([t]) => !nodesNotInPhase.includes(t))
.map(([t]) => t);
// children nodes - make sure to check for empty arrays
let childrenNodes: Node[] = [];
if (data.children)
childrenNodes = nodes.filter((node) => data.children.includes(node.id));
// Build the result object
const result: Record<string, unknown> = {
id: thisNode.id,
name: data.label,
};
nodesInPhase.forEach((type) => {
const typedChildren = childrenNodes.filter((child) => child.type == type);
const reducer = NodeReduces[type as keyof typeof NodeReduces];
if (!reducer) {
console.warn(`No reducer found for node type ${type}`);
result[type + "s"] = [];
} else {
result[type + "s"] = [];
for (const typedChild of typedChildren) {
(result[type + "s"] as object[]).push(reducer(typedChild, nodes))
}
}
});
return result;
}
export const PhaseTooltip = `
A phase is a single stage of the program, during a phase Pepper will behave
in accordance with any connected norms, goals and triggers`;
/**
* This function is called whenever a connection is made with this node type as the target (phase)
* @param _thisNode the node of this node type which function is called
* @param _sourceNodeId the source of the received connection
*/
export function PhaseConnectionTarget(_thisNode: Node, _sourceNodeId: string) {
const data = _thisNode.data as PhaseNodeData
const nodes = useFlowStore.getState().nodes;
const sourceNode = nodes.find((node) => node.id === _sourceNodeId)!
switch (sourceNode.type) {
case "phase": break;
case "start": data.isFirstPhase = true; break;
// we only add none phase or start nodes to the children
// endNodes cannot be the source of an outgoing connection
// so we don't need to cover them with a special case
// before handling the default behavior
default: data.children.push(_sourceNodeId); break;
}
}
/**
* This function is called whenever a connection is made with this node type as the source (phase)
* @param _thisNode the node of this node type which function is called
* @param _targetNodeId the target of the created connection
*/
export function PhaseConnectionSource(_thisNode: Node, _targetNodeId: string) {
const data = _thisNode.data as PhaseNodeData
const nodes = useFlowStore.getState().nodes;
const targetNode = nodes.find((node) => node.id === _targetNodeId)
if (!targetNode) {throw new Error("Source node not found")}
// we set the nextPhaseId to the next target's id if the target is a phaseNode,
// or "end" if the target node is the end node
switch (targetNode.type) {
case 'phase': data.nextPhaseId = _targetNodeId; break;
case 'end': data.nextPhaseId = "end"; break;
default: break;
}
}
/**
* This function is called whenever a connection is disconnected with this node type as the target (phase)
* @param _thisNode the node of this node type which function is called
* @param _sourceNodeId the source of the disconnected connection
*/
export function PhaseDisconnectionTarget(_thisNode: Node, _sourceNodeId: string) {
const data = _thisNode.data as PhaseNodeData
const nodes = useFlowStore.getState().nodes;
const sourceNode = nodes.find((node) => node.id === _sourceNodeId)
const sourceType = sourceNode ? sourceNode.type : "deleted";
switch (sourceType) {
case "phase": break;
case "start": data.isFirstPhase = false; break;
// we only add none phase or start nodes to the children
// endNodes cannot be the source of an outgoing connection
// so we don't need to cover them with a special case
// before handling the default behavior
default:
data.children = data.children.filter((child) => { if (child != _sourceNodeId) return child; });
break;
}
}
/**
* This function is called whenever a connection is disconnected with this node type as the source (phase)
* @param _thisNode the node of this node type which function is called
* @param _targetNodeId the target of the diconnected connection
*/
export function PhaseDisconnectionSource(_thisNode: Node, _targetNodeId: string) {
const data = _thisNode.data as PhaseNodeData
const nodes = useFlowStore.getState().nodes;
// if the target is a phase or end node set the nextPhaseId to null,
// as we are no longer connected to a subsequent phaseNode or to the endNode
if (nodes.some((node) => node.id === _targetNodeId && ['phase', 'end'].includes(node.type!))){
data.nextPhaseId = null;
}
}