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const { convertStringToJson } = require("./util");
const getAllProcesses = async (workflow,query = {}) => {
const processes = await bpmsDB.bpms_process.findAll({
where: {
workflowId: workflow.id,
...query
// type:{
// [Op.in]:[0,1]
// }
},
order: [
['id', 'ASC']
],
attributes: [
"id", "pid", "link", "type", "name", "conditions", "subFlowPid", "subFlowId"
],
raw: true
});
return processes;
}
function getProcessPaths(data, workflow) {
const invalidPathsWithoutEnding = [];
const nodesMap = data.reduce((map, node) => {
map[node.id.toString()] = node;
return map;
}, {});
const subFlowParentIds = [];
// const childrenMap = data.reduce((map, node) => {
// const pid = node.pid;
// if (pid !== null && pid !== undefined) {
// if (!map[pid]) map[pid] = [];
// map[pid].push(node);
// }
// return map;
// }, {});
const startNodes = data.filter(node => ((node.type === 0 || node.type === 1) && node.pid === null));
// console.log("startNodes", startNodes)
if (startNodes?.length === 0 || !startNodes) {
invalidPathsWithoutEnding.push({ path: null, data: null, workflow: workflow.id,error:"هیچ پروسسی برای استارت این ورک فلو وجود ندارد" });
return {
allPaths: [],
subFlowParentIds: [],
invalidPathsWithoutEnding
};
}
let allPaths = [];
const pathSet = new Set(); //for delete duplicated paths
function isUniquePath(path) {
const pathString = path.map(n => n.id).join(',');
if (pathSet.has(pathString)) return false;
pathSet.add(pathString);
return true;
}
function traverse(currentNode, currentPath, visited, mergedData = []) {
// if (currentNode.type === 99) { // in bekhatere in ezaf shod ke mikhastim gozaresh ha ro nadide begirim felan
// if(isUniquePath([...currentPath])){
// // allPaths.push({path:[...currentPath].map(n => n.id),data:mergedData});
// invalidPathsWithoutEnding.push({path:[...currentPath].map(n => n.id),data:mergedData});
// }
// return;
// }
// const date = Date.now();
// console.time(date);
const newPath = [...currentPath, currentNode];
const newVisited = { ...visited };
const nodeIdStr = currentNode.id.toString();
const visitCount = newVisited[nodeIdStr] || 0;
if (visitCount >= 2) {
// console.timeEnd(date);
return;
}
newVisited[nodeIdStr] = visitCount + 1;
const newMergedData = [...mergedData]
newMergedData.push({
processId: currentNode.id.toString(),
condition: convertStringToJson(currentNode.conditions)
});
if (currentNode.type === 99 || currentNode.type === 100 || currentNode.subFlowPid) {
if (currentNode.subFlowPid && !subFlowParentIds.includes(currentNode.subFlowPid)) subFlowParentIds.push(currentNode.subFlowPid)
// allPaths.push(newPath.map(n => n.id));
if (isUniquePath(newPath)) {
allPaths.push({ path: newPath.map(n => n.id), data: newMergedData });
}
// console.timeEnd(date);
return;
}
const children = data.filter(node => node.pid == nodeIdStr);
// console.log("3 data:",children,nodeIdStr,data)
const linkNodes = [];
if (currentNode.link) {
currentNode.link.split(',').forEach(id => {
const linkedNode = nodesMap[id];
if (linkedNode) {
linkNodes.push(linkedNode);
}
});
}
const nextNodes = [...children, ...linkNodes];
// console.timeEnd(date);
if (nextNodes?.length === 0) {
if (isUniquePath(newPath)) {
// allPaths.push({path:newPath.map(n => n.id),data:newMergedData});
invalidPathsWithoutEnding.push({ path: newPath.map(n => n.id), data: newMergedData,error:"ورک فلو در این مسیر به پایان نرسید"});
}
return;
}
nextNodes.forEach(nextNode => {
traverse(nextNode, newPath, newVisited, newMergedData);
});
}
for (let startNode of startNodes) {
traverse(startNode, [], {});
}
// console.log("allPaths:",allPaths.length);
// allPaths = [...new Set(
// allPaths.map((path,pindex)=>{
// return path.path.join(",")
// })
// )].map((newPath,index)=>{
// return newPath.split(",")
// })
// console.log("allPaths after:",allPaths.length);
// return allPaths.map((a,aindex)=>{
// return a.map((b,bindex)=>{
// return nodesMap[b.toString()].name
// })
// });
return { allPaths, subFlowParentIds, invalidPathsWithoutEnding };
}
function getProcessPathsSubFlow(data, subFlowIdTemp, workflow) {
const invalidSubPathsWithoutEnding = [];
const nodesMap = data.reduce((map, node) => {
map[node.id.toString()] = node;
return map;
}, {});
// const childrenMap = data.reduce((map, node) => {
// const pid = node.pid;
// if (pid !== null && pid !== undefined) {
// if (!map[pid]) map[pid] = [];
// map[pid].push(node);
// }
// return map;
// }, {});
let subTreePath = [];
const startNodes = data.filter(node => ((node.type === 0 || node.type === 1) && node.pid === null) || (node.subFlowPid == subFlowIdTemp));
// console.log("startNodes",startNodes)
if (startNodes?.length === 0 || !startNodes) {
// return [];
invalidSubPathsWithoutEnding.push({ path: null, data: null, workflow: workflow.id, subworkflow: subFlowIdTemp,error:"هیچ پروسس استارتی برای این ورک فلو وجود ندارد" });
return {
subTreePath: [],
invalidSubPathsWithoutEnding
};
}
const pathSet = new Set(); //for delete duplicated paths
function isUniquePath(path) {
const pathString = path.map(n => n.id).join(',');
if (pathSet.has(pathString)) return false;
pathSet.add(pathString);
return true;
}
function traverse(currentNode, currentPath, visited, mergedData = []) {
// if (currentNode.type === 99) { // in bekhatere in ezaf shod ke mikhastim gozaresh ha ro nadide begirim felan
// if(isUniquePath([...currentPath])){
// // allPaths.push({path:[...currentPath].map(n => n.id),data:mergedData});
// invalidPathsWithoutEnding.push({path:[...currentPath].map(n => n.id),data:mergedData});
// }
// return;
// }
// const date = `sub${subFlowIdTemp}-${Date.now()}`;
// console.time(date);
const newPath = [...currentPath, currentNode];
const newVisited = { ...visited };
const nodeIdStr = currentNode.id.toString();
const visitCount = newVisited[nodeIdStr] || 0;
if (visitCount >= 2) {
// console.timeEnd(date);
return;
}
newVisited[nodeIdStr] = visitCount + 1;
const newMergedData = [...mergedData]
newMergedData.push({
processId: currentNode.id.toString(),
condition: convertStringToJson(currentNode.conditions)
});
if (currentNode.type === 99 || currentNode.type === 100
// || currentNode.subFlowPid it will be uncommented when we want go to final subflowPid
) {
// allPaths.push(newPath.map(n => n.id));
if (isUniquePath(newPath)) {
subTreePath.push({ path: newPath.map(n => n.id).join(","), data: newMergedData });
}
// console.timeEnd(date);
return;
}
const children = data.filter(node => node.pid == nodeIdStr);
// console.log("3 data:",children,nodeIdStr,data)
const linkNodes = [];
if (currentNode.link) {
currentNode.link.split(',').forEach(id => {
const linkedNode = nodesMap[id];
if (linkedNode) {
linkNodes.push(linkedNode);
}
});
}
const nextNodes = [...children, ...linkNodes];
// console.timeEnd(date);
if (nextNodes?.length === 0) {
if (isUniquePath(newPath)) {
// allPaths.push({path:newPath.map(n => n.id),data:newMergedData});
invalidSubPathsWithoutEnding.push({ path: newPath.map(n => n.id), data: newMergedData ,error:"هیچ پروسس پایانی برای این ورک فلو وجود ندارد"});
}
return;
}
nextNodes.forEach(nextNode => {
traverse(nextNode, newPath, newVisited, newMergedData);
});
}
for (let startNode of startNodes) {
traverse(startNode, [], {});
}
// console.log("allPaths:",allPaths.length);
// console.log("allPaths:",allPaths.length);
// allPaths = [...new Set(
// allPaths.map((path,pindex)=>{
// return path.path.join(",")
// })
// )].map((newPath,index)=>{
// return newPath.split(",")
// })
// console.log("allPaths after:",allPaths.length);
// return allPaths.map((a,aindex)=>{
// return a.map((b,bindex)=>{
// return nodesMap[b.toString()].name
// })
// });
return { subTreePath, invalidSubPathsWithoutEnding };
}
module.exports = {
getAllProcesses,
getProcessPaths,
getProcessPathsSubFlow
}