frontPanel/src/pages/Questions/BranchingMap/CsComponent.tsx

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import { useEffect, useLayoutEffect, useRef, useState } from "react";
import Cytoscape from "cytoscape";
import { Button, Box } from "@mui/material";
import CytoscapeComponent from "react-cytoscapejs";
import popper from "cytoscape-popper";
import { useCurrentQuiz } from "@root/quizes/hooks";
import { updateRootContentId } from "@root/quizes/actions"
import { AnyTypedQuizQuestion } from "@model/questionTypes/shared"
import { useQuestionsStore } from "@root/questions/store";
import { deleteQuestion, updateQuestion, getQuestionByContentId, clearRuleForAll, createFrontResult } from "@root/questions/actions";
import { updateCanCreatePublic, updateModalInfoWhyCantCreate, updateOpenedModalSettingsId, } from "@root/uiTools/actions";
import { cleardragQuestionContentId } from "@root/uiTools/actions";
import { withErrorBoundary } from "react-error-boundary";
import { ProblemIcon } from "@ui_kit/ProblemIcon";
import { storeToNodes } from "./helper";
import "./styles.css";
import type {
Stylesheet,
Core,
NodeSingular,
AbstractEventObject,
ElementDefinition,
} from "cytoscape";
import { enqueueSnackbar } from "notistack";
import { useUiTools } from "@root/uiTools/store";
type PopperItem = {
id: () => string;
};
type Modifier = {
name: string;
options: unknown;
};
type PopperConfig = {
popper: {
placement: string;
modifiers?: Modifier[];
};
content: (items: PopperItem[]) => void;
};
type Popper = {
update: () => Promise<void>;
setOptions: (modifiers: { modifiers?: Modifier[] }) => void;
};
type NodeSingularWithPopper = NodeSingular & {
popper: (config: PopperConfig) => Popper;
};
const stylesheet: Stylesheet[] = [
{
selector: "node",
style: {
shape: "round-rectangle",
width: 130,
height: 130,
backgroundColor: "#FFFFFF",
label: "data(label)",
"font-size": "16",
color: "#4D4D4D",
"text-halign": "center",
"text-valign": "center",
"text-wrap": "wrap",
"text-max-width": "80",
},
},
{
selector: "[?eroticeyeblink]",
style: {
"border-width": "4px",
"border-style": "solid",
"border-color": "#7e2aea",
},
},
{
selector: ".multiline-auto",
style: {
"text-wrap": "wrap",
"text-max-width": "80",
},
},
{
selector: "edge",
style: {
width: 30,
"line-color": "#DEDFE7",
"curve-style": "taxi",
"taxi-direction": "horizontal",
"taxi-turn": 60,
},
},
{
selector: ":selected",
style: {
"border-style": "solid",
"border-width": 1.5,
"border-color": "#9A9AAF",
},
},
];
Cytoscape.use(popper);
interface Props {
modalQuestionParentContentId: string;
modalQuestionTargetContentId: string;
setOpenedModalQuestions: (open: boolean) => void;
setModalQuestionParentContentId: (id: string) => void;
setModalQuestionTargetContentId: (id: string) => void;
}
function CsComponent({
modalQuestionParentContentId,
modalQuestionTargetContentId,
setOpenedModalQuestions,
setModalQuestionParentContentId,
setModalQuestionTargetContentId
}: Props) {
const quiz = useCurrentQuiz();
const { dragQuestionContentId, desireToOpenABranchingModal, canCreatePublic } = useUiTools()
const trashQuestions = useQuestionsStore().questions
const questions = trashQuestions.filter((question) => question.type !== "result" && question.type !== null)
const [startCreate, setStartCreate] = useState("");
const [startRemove, setStartRemove] = useState("");
const cyRef = useRef<Core | null>(null);
const layoutsContainer = useRef<HTMLDivElement | null>(null);
const plusesContainer = useRef<HTMLDivElement | null>(null);
const crossesContainer = useRef<HTMLDivElement | null>(null);
const gearsContainer = useRef<HTMLDivElement | null>(null);
useEffect(() => {
return () => {
// if (!canCreatePublic) updateModalInfoWhyCantCreate(true)
}
}, []);
useLayoutEffect(() => {
const cy = cyRef?.current
if (desireToOpenABranchingModal) {
setTimeout(() => {
cy?.getElementById(desireToOpenABranchingModal)?.data("eroticeyeblink", true)
}, 250)
} else {
cy?.elements().data("eroticeyeblink", false)
}
}, [desireToOpenABranchingModal])
useLayoutEffect(() => {
updateOpenedModalSettingsId()
// updateRootContentId(quiz.id, "")
// clearRuleForAll()
}, [])
useEffect(() => {
if (modalQuestionTargetContentId.length !== 0 && modalQuestionParentContentId.length !== 0) {
addNode({ parentNodeContentId: modalQuestionParentContentId, targetNodeContentId: modalQuestionTargetContentId })
}
setModalQuestionParentContentId("")
setModalQuestionTargetContentId("")
}, [modalQuestionTargetContentId])
const addNode = ({ parentNodeContentId, targetNodeContentId }: { parentNodeContentId: string, targetNodeContentId?: string }) => {
//запрещаем работу родителя-ребенка если это один и тот же вопрос
if (parentNodeContentId === targetNodeContentId) return
const cy = cyRef?.current
const parentNodeChildren = cy?.$('edge[source = "' + parentNodeContentId + '"]')?.length
//если есть инфо о выбранном вопросе из модалки - берём родителя из инфо модалки. Иначе из значения дропа
const targetQuestion = { ...getQuestionByContentId(targetNodeContentId || dragQuestionContentId) } as AnyTypedQuizQuestion
if (Object.keys(targetQuestion).length !== 0 && parentNodeContentId && parentNodeChildren !== undefined) {
clearDataAfterAddNode({ parentNodeContentId, targetQuestion, parentNodeChildren })
cy?.data('changed', true)
createFrontResult(quiz.backendId, targetQuestion.content.id)
const es = cy?.add([
{
data: {
id: targetQuestion.content.id,
label: targetQuestion.title === "" || targetQuestion.title === " " ? "noname" : targetQuestion.title
}
},
{
data: {
source: parentNodeContentId,
target: targetQuestion.content.id
}
}
])
cy?.layout(lyopts).run()
cy?.center(es)
} else {
enqueueSnackbar("Добавляемый вопрос не найден")
}
}
const clearDataAfterAddNode = ({ parentNodeContentId, targetQuestion, parentNodeChildren }: { parentNodeContentId: string, targetQuestion: AnyTypedQuizQuestion, parentNodeChildren: number }) => {
const parentQuestion = { ...getQuestionByContentId(parentNodeContentId) } as AnyTypedQuizQuestion
//смотрим не добавлен ли родителю result. Если да - убираем его. Веточкам result не нужен
trashQuestions.forEach((targetQuestion) => {
if (targetQuestion.type === "result" && targetQuestion.content.rule.parentId === parentQuestion.content.id) {
deleteQuestion(targetQuestion.id);
}
})
//предупреждаем добавленный вопрос о том, кто его родитель
updateQuestion(targetQuestion.content.id, question => {
question.content.rule.parentId = parentNodeContentId
question.content.rule.main = []
})
//предупреждаем родителя о новом потомке (если он ещё не знает о нём)
if (!parentQuestion.content.rule.children.includes(targetQuestion.content.id)) updateQuestion(parentNodeContentId, question => {
question.content.rule.children = [...question.content.rule.children, targetQuestion.content.id]
})
//Если детей больше 1 - предупреждаем стор вопросов об открытии модалки ветвления
if (parentQuestion.content.rule.children >= 1) {
updateOpenedModalSettingsId(targetQuestion.content.id)
}
}
const removeNode = ({ targetNodeContentId }: { targetNodeContentId: string }) => {
const deleteNodes = [] as string[]
const deleteEdges: any = []
const cy = cyRef?.current
const findChildrenToDelete = (node) => {
//Узнаём грани, идущие от этой ноды
cy?.$('edge[source = "' + node.id() + '"]')?.toArray().forEach((edge) => {
const edgeData = edge.data()
//записываем id грани для дальнейшего удаления
deleteEdges.push(edge)
//ищем ноду на конце грани, записываем её ID для дальнейшего удаления
const targetNode = cy?.$("#" + edgeData.target)
deleteNodes.push(targetNode.data().id)
//вызываем функцию для анализа потомков уже у этой ноды
findChildrenToDelete(targetNode)
})
}
findChildrenToDelete(cy?.getElementById(targetNodeContentId))
const targetQuestion = getQuestionByContentId(targetNodeContentId)
if (targetQuestion.content.rule.parentId === "root" && quiz) {
updateRootContentId(quiz?.id, "")
updateQuestion(targetNodeContentId, question => {
question.content.rule.parentId = ""
question.content.rule.main = []
question.content.rule.children = []
question.content.rule.default = ""
})
trashQuestions.forEach(q => {
if (q.type === "result") {
deleteQuestion(q.id);
}
});
clearRuleForAll()
} else {
const parentQuestionContentId = cy?.$('edge[target = "' + targetNodeContentId + '"]')?.toArray()?.[0]?.data()?.source
if (targetNodeContentId && parentQuestionContentId) {
if (cy?.edges(`[source="${parentQuestionContentId}"]`).length === 0)
createFrontResult(quiz.backendId, parentQuestionContentId)
clearDataAfterRemoveNode({ targetQuestionContentId: targetNodeContentId, parentQuestionContentId })
cy?.remove(cy?.$('#' + targetNodeContentId)).layout(lyopts).run()
}
}
//После всех манипуляций удаляем грани и ноды из CS Чистим rule потомков на беке
deleteNodes.forEach((nodeId) => {//Ноды
cy?.remove(cy?.$("#" + nodeId))
removeButtons(nodeId)
updateQuestion(nodeId, question => {
question.content.rule.parentId = ""
question.content.rule.main = []
question.content.rule.default = ""
question.content.rule.children = []
})
})
deleteEdges.forEach((edge: any) => {//Грани
cy?.remove(edge)
})
removeButtons(targetNodeContentId)
cy?.data('changed', true)
cy?.layout(lyopts).run()
//удаляем result всех потомков
trashQuestions.forEach((qr) => {
if (qr.type === "result") {
if (deleteNodes.includes(qr.content.rule.parentId) || qr.content.rule.parentId === targetQuestion.content.id) {
deleteQuestion(qr.id);
}
}
})
}
const clearDataAfterRemoveNode = ({ targetQuestionContentId, parentQuestionContentId }: { targetQuestionContentId: string, parentQuestionContentId: string }) => {
updateQuestion(targetQuestionContentId, question => {
question.content.rule.parentId = ""
question.content.rule.children = []
question.content.rule.main = []
question.content.rule.default = ""
})
//чистим rule родителя
const parentQuestion = getQuestionByContentId(parentQuestionContentId)
const newRule = {}
const newChildren = [...parentQuestion.content.rule.children]
newChildren.splice(parentQuestion.content.rule.children.indexOf(targetQuestionContentId), 1);
newRule.main = parentQuestion.content.rule.main.filter((data) => data.next !== targetQuestionContentId) //удаляем условия перехода от родителя к этому вопросу
newRule.parentId = parentQuestion.content.rule.parentId
newRule.default = parentQuestion.content.rule.default === targetQuestionContentId ? "" : parentQuestion.content.rule.default
newRule.children = newChildren
updateQuestion(parentQuestionContentId, (PQ) => {
PQ.content.rule = newRule
})
}
useEffect(() => {
if (startCreate) {
addNode({ parentNodeContentId: startCreate });
cleardragQuestionContentId()
setStartCreate("");
}
}, [startCreate]);
useEffect(() => {
if (startRemove) {
removeNode({ targetNodeContentId: startRemove });
setStartRemove("");
}
}, [startRemove]);
const readyLO = (e) => {
if (e.cy.data('firstNode') === 'nonroot') {
e.cy.data('firstNode', 'root')
e.cy.nodes().sort((a, b) => (a.data('root') ? 1 : -1)).layout(lyopts).run()
} else {
e.cy.data('changed', false)
e.cy.removeData('firstNode')
}
//удаляем иконки
e.cy.nodes().forEach((ele: any) => {
const data = ele.data()
data.id && removeButtons(data.id);
})
initialPopperIcons(e)
}
const lyopts = {
name: 'preset',
positions: (e) => {
if (!e.cy().data('changed')) {
return e.data('oldPos')
}
const id = e.id()
const incomming = e.cy().edges(`[target="${id}"]`)
const layer = 0
e.removeData('lastChild')
if (incomming.length === 0) {
if (e.cy().data('firstNode') === undefined)
e.cy().data('firstNode', 'root')
e.data('root', true)
const children = e.cy().edges(`[source="${id}"]`).targets()
e.data('layer', layer)
e.data('children', children.length)
const queue = []
children.forEach(n => {
queue.push({ task: n, layer: layer + 1 })
})
while (queue.length) {
const task = queue.pop()
task.task.data('layer', task.layer)
task.task.removeData('subtreeWidth')
const children = e.cy().edges(`[source="${task.task.id()}"]`).targets()
task.task.data('children', children.length)
if (children.length !== 0) {
children.forEach(n => queue.push({ task: n, layer: task.layer + 1 }))
}
}
queue.push({ parent: e, children: children })
while (queue.length) {
const task = queue.pop()
if (task.children.length === 0) {
task.parent.data('subtreeWidth', task.parent.height() + 50)
continue
}
const unprocessed = task?.children.filter(e => {
return (e.data('subtreeWidth') === undefined)
})
if (unprocessed.length !== 0) {
queue.push(task)
unprocessed.forEach(t => {
queue.push({ parent: t, children: t.cy().edges(`[source="${t.id()}"]`).targets() })
})
continue
}
task?.parent.data('subtreeWidth', task.children.reduce((p, n) => p + n.data('subtreeWidth'), 0))
}
const pos = { x: 0, y: 0 }
e.data('oldPos', pos)
queue.push({ task: children, parent: e })
while (queue.length) {
const task = queue.pop()
const oldPos = task.parent.data('oldPos')
let yoffset = oldPos.y - task.parent.data('subtreeWidth') / 2
task.task.forEach(n => {
const width = n.data('subtreeWidth')
n.data('oldPos', { x: 250 * n.data('layer'), y: yoffset + width / 2 })
yoffset += width
queue.push({ task: n.cy().edges(`[source="${n.id()}"]`).targets(), parent: n })
})
}
e.cy().data('changed', false)
return pos
} else {
const opos = e.data('oldPos')
if (opos) {
return opos
}
}
}, // map of (node id) => (position obj); or function(node){ return somPos; }
zoom: undefined, // the zoom level to set (prob want fit = false if set)
pan: true, // the pan level to set (prob want fit = false if set)
fit: false, // whether to fit to viewport
padding: 30, // padding on fit
animate: false, // whether to transition the node positions
animationDuration: 500, // duration of animation in ms if enabled
animationEasing: undefined, // easing of animation if enabled
animateFilter: function (node, i) { return false; }, // a function that determines whether the node should be animated. All nodes animated by default on animate enabled. Non-animated nodes are positioned immediately when the layout starts
ready: readyLO, // callback on layoutready
transform: function (node, position) { return position; } // transform a given node position. Useful for changing flow direction in discrete layouts
}
useEffect(() => {
document.querySelector("#root")?.addEventListener("mouseup", cleardragQuestionContentId);
const cy = cyRef.current;
const eles = cy?.add(storeToNodes(questions.filter((question: AnyTypedQuizQuestion) => (question.type !== "result" && question.type !== null))))
cy.data('changed', true)
// cy.data('changed', true)
const elecs = eles.layout(lyopts).run()
cy?.on('add', () => cy.data('changed', true))
cy?.fit()
//cy?.layout().run()
return () => {
document.querySelector("#root")?.removeEventListener("mouseup", cleardragQuestionContentId);
layoutsContainer.current?.remove();
plusesContainer.current?.remove();
crossesContainer.current?.remove();
gearsContainer.current?.remove();
};
}, []);
const removeButtons = (id: string) => {
layoutsContainer.current
?.querySelector(`.popper-layout[data-id='${id}']`)
?.remove();
plusesContainer.current
?.querySelector(`.popper-plus[data-id='${id}']`)
?.remove();
crossesContainer.current
?.querySelector(`.popper-cross[data-id='${id}']`)
?.remove();
gearsContainer.current
?.querySelector(`.popper-gear[data-id='${id}']`)
?.remove();
};
const initialPopperIcons = (e) => {
const cy = e.cy
const container =
(document.body.querySelector(
".__________cytoscape_container"
) as HTMLDivElement) || null;
if (!container) {
return;
}
container.style.overflow = "hidden";
if (!plusesContainer.current) {
plusesContainer.current = document.createElement("div");
plusesContainer.current.setAttribute("id", "popper-pluses");
container.append(plusesContainer.current);
}
if (!crossesContainer.current) {
crossesContainer.current = document.createElement("div");
crossesContainer.current.setAttribute("id", "popper-crosses");
container.append(crossesContainer.current);
}
if (!gearsContainer.current) {
gearsContainer.current = document.createElement("div");
gearsContainer.current.setAttribute("id", "popper-gears");
container.append(gearsContainer.current);
}
if (!layoutsContainer.current) {
layoutsContainer.current = document.createElement("div");
layoutsContainer.current.setAttribute("id", "popper-layouts");
container.append(layoutsContainer.current);
}
const ext = cy.extent()
const nodesInView = cy.nodes().filter(n => {
const bb = n.boundingBox()
return bb.x2 > ext.x1 && bb.x1 < ext.x2 && bb.y2 > ext.y1 && bb.y1 < ext.y2
})
nodesInView
.toArray()
?.forEach((item) => {
const node = item as NodeSingularWithPopper;
const layoutsPopper = node.popper({
popper: {
placement: "left",
modifiers: [{ name: "flip", options: { boundary: node } }],
},
content: ([item]) => {
const itemId = item.id();
const itemElement = layoutsContainer.current?.querySelector(
`.popper-layout[data-id='${itemId}']`
);
if (itemElement) {
return itemElement;
}
const layoutElement = document.createElement("div");
layoutElement.style.zIndex = "0"
layoutElement.classList.add("popper-layout");
layoutElement.setAttribute("data-id", item.id());
layoutElement.addEventListener("mouseup", () => {
//Узнаём грани, идущие от этой ноды
setModalQuestionParentContentId(item.id())
setOpenedModalQuestions(true)
});
layoutsContainer.current?.appendChild(layoutElement);
return layoutElement;
},
});
const plusesPopper = node.popper({
popper: {
placement: "right",
modifiers: [{ name: "flip", options: { boundary: node } }],
},
content: ([item]) => {
const itemId = item.id();
const itemElement = plusesContainer.current?.querySelector(
`.popper-plus[data-id='${itemId}']`
);
if (itemElement) {
return itemElement;
}
const plusElement = document.createElement("div");
plusElement.classList.add("popper-plus");
plusElement.setAttribute("data-id", item.id());
plusElement.style.zIndex = "1"
plusElement.addEventListener("mouseup", () => {
setStartCreate(node.id());
});
plusesContainer.current?.appendChild(plusElement);
return plusElement;
},
});
const crossesPopper = node.popper({
popper: {
placement: "top-end",
modifiers: [{ name: "flip", options: { boundary: node } }],
},
content: ([item]) => {
const itemId = item.id();
const itemElement = crossesContainer.current?.querySelector(
`.popper-cross[data-id='${itemId}']`
);
if (itemElement) {
return itemElement;
}
const crossElement = document.createElement("div");
crossElement.classList.add("popper-cross");
crossElement.setAttribute("data-id", item.id());
crossElement.style.zIndex = "2"
crossesContainer.current?.appendChild(crossElement);
crossElement.addEventListener("mouseup", () => {
setStartRemove(node.id())
}
);
return crossElement;
},
});
let gearsPopper = null
if (node.data().root !== true) {
gearsPopper = node.popper({
popper: {
placement: "left",
modifiers: [{ name: "flip", options: { boundary: node } }],
},
content: ([item]) => {
const itemId = item.id();
const itemElement = gearsContainer.current?.querySelector(
`.popper-gear[data-id='${itemId}']`
);
if (itemElement) {
return itemElement;
}
const gearElement = document.createElement("div");
gearElement.classList.add("popper-gear");
gearElement.setAttribute("data-id", item.id());
gearElement.style.zIndex = "1"
gearsContainer.current?.appendChild(gearElement);
gearElement.addEventListener("mouseup", (e) => {
updateOpenedModalSettingsId(item.id())
});
return gearElement;
},
});
}
const update = async () => {
await plusesPopper.update();
await crossesPopper.update();
await gearsPopper?.update();
await layoutsPopper.update();
};
const onZoom = (event: AbstractEventObject) => {
const zoom = event.cy.zoom();
//update();
crossesPopper.setOptions({
modifiers: [
{ name: "flip", options: { boundary: node } },
{ name: "offset", options: { offset: [-5 * zoom, -30 * zoom] } },
],
});
layoutsPopper.setOptions({
modifiers: [
{ name: "flip", options: { boundary: node } },
{ name: "offset", options: { offset: [0, -130 * zoom] } },
],
});
plusesPopper.setOptions({
modifiers: [
{ name: "flip", options: { boundary: node } },
{ name: "offset", options: { offset: [0, 0 * zoom] } },
],
});
gearsPopper?.setOptions({
modifiers: [
{ name: "flip", options: { boundary: node } },
{ name: "offset", options: { offset: [0, 0] } },
],
});
layoutsContainer.current
?.querySelectorAll("#popper-layouts > .popper-layout")
.forEach((item) => {
const element = item as HTMLDivElement;
element.style.width = `${130 * zoom}px`;
element.style.height = `${130 * zoom}px`;
});
plusesContainer.current
?.querySelectorAll("#popper-pluses > .popper-plus")
.forEach((item) => {
const element = item as HTMLDivElement;
element.style.width = `${40 * zoom}px`;
element.style.height = `${40 * zoom}px`;
element.style.fontSize = `${40 * zoom}px`;
element.style.borderRadius = `${6 * zoom}px`;
});
crossesContainer.current
?.querySelectorAll("#popper-crosses > .popper-cross")
.forEach((item) => {
const element = item as HTMLDivElement;
element.style.width = `${24 * zoom}px`;
element.style.height = `${24 * zoom}px`;
element.style.fontSize = `${24 * zoom}px`;
element.style.borderRadius = `${6 * zoom}px`;
});
gearsContainer?.current
?.querySelectorAll("#popper-gears > .popper-gear")
.forEach((item) => {
const element = item as HTMLDivElement;
element.style.width = `${60 * zoom}px`;
element.style.height = `${40 * zoom}px`;
});
};
//node?.on("position", update);
let pressed = false
let hide = false
cy?.on('mousedown', () => { pressed = true })
cy?.on('mouseup', () => {
pressed = false
hide = false
const gc = gearsContainer.current
if (gc) gc.style.display = 'block'
const pc = plusesContainer.current
const xc = crossesContainer.current
const lc = layoutsContainer.current
if (pc) pc.style.display = 'block'
if (xc) xc.style.display = 'block'
if (lc) lc.style.display = 'block'
update()
})
cy?.on('mousemove', () => {
if (pressed && !hide) {
hide = true
const gc = gearsContainer.current
if (gc) gc.style.display = 'none'
const pc = plusesContainer.current
const xc = crossesContainer.current
const lc = layoutsContainer.current
if (pc) pc.style.display = 'none'
if (xc) xc.style.display = 'none'
if (lc) lc.style.display = 'block'
}
});
cy?.on("zoom render", onZoom);
});
};
return (
<>
<Box
mb="20px">
<Button
sx={{
height: "27px",
color: "#7E2AEA",
textDecoration: "underline",
fontSize: "16px",
}}
variant="text"
onClick={() => {
cyRef.current?.fit()
}}
>
Выровнять
</Button>
<ProblemIcon blink={!canCreatePublic} onClick={() => updateModalInfoWhyCantCreate(true)} />
</Box>
<CytoscapeComponent
wheelSensitivity={0.1}
elements={[]}
// elements={createGraphElements(tree, quiz)}
style={{ height: "480px", background: "#F2F3F7" }}
stylesheet={stylesheet}
layout={(lyopts)}
cy={(cy) => {
cyRef.current = cy;
}}
autoungrabify={true}
/>
</>
);
};
function Clear() {
const quiz = useCurrentQuiz();
updateRootContentId(quiz.id, "")
clearRuleForAll()
return <></>
}
export default withErrorBoundary(CsComponent, {
fallback: <Clear />,
onError: (error, info) => {
enqueueSnackbar("Дерево порвалось")
console.log(info)
console.log(error)
},
});