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Commit ba5d838c authored by GithubRepositoryPrashanth's avatar GithubRepositoryPrashanth
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get reportees api aggregation pipe line implimented

parent ae46ad53
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Showing with 179 additions and 153 deletions
server.js
View file @ ba5d838c
const express = require('express')
const { connectToDb, getDb } = require("./db")
const cors = require("cors")
const express = require("express");
const { connectToDb, getDb } = require("./db");
const cors = require("cors");
const app = express();
app.use(express.json())
app.use(cors())
app.use(express.json());
app.use(cors());
connectToDb((err) => {
if (!err) {
app.listen(4000, () => {
console.log('app listening on port 4000')
})
db = getDb()
}
})
if (!err) {
app.listen(4000, () => {
console.log("app listening on port 4000");
});
db = getDb();
}
});
//to get all the employees data
app.get('/employees', (req, res) => {
db.collection('employees').find().toArray()
.then(result => { res.send(result) })
.catch(error => res.status(401).send(error))
})
app.get("/employees", (req, res) => {
db.collection("employees")
.find()
.toArray()
.then((result) => {
res.send(result);
})
.catch((error) => res.status(401).send(error));
});
//to get only individual employee data
app.get('/employee/:id', (req, res) => {
let Id = parseInt(req.params.id);
db.collection('employees').findOne({empId:Id},{projection:{_id:false}})
.then(result => { res.send(result) })
.catch(error => res.status(401).send(error))
})
app.get("/employee/:id", (req, res) => {
let Id = parseInt(req.params.id);
db.collection("employees")
.findOne({ empId: Id }, { projection: { _id: false } })
.then((result) => {
res.send(result);
})
.catch((error) => res.status(401).send(error));
});
//to get activities to display
app.get('/activities', (req, res) => {
db.collection('activities_master').find().toArray()
.then(result => { res.send(result) })
.catch(error => res.status(401).send(error))
})
app.get("/activities", (req, res) => {
db.collection("activities_master")
.find()
.toArray()
.then((result) => {
res.send(result);
})
.catch((error) => res.status(401).send(error));
});
/*
Example of post Data
......@@ -47,44 +56,48 @@ Example of post Data
,"page":1,"perPage":10,
"searchText":"eng"
}*/
app.post('/getreportees', (req, res) => {
let reporteesArray = req.body.reportees || [];
let sortBy=req.body.sort?req.body.sort.type || "_id" :"_id"
let sortByOrder=req.body.sort?parseInt(req.body.sort.order)|| 1: 1;
let page = req.body.page?parseInt(req.body.page) || 1 : 1;
let limit = req.body.perPage?parseInt(req.body.perPage) || 10: 10;
let skip = (page - 1) * limit || 0;
let query = { empId: { $in: reporteesArray } };
if(req.body.searchText){
let searchText = req.body.searchText.trim();
let searchStr = new RegExp(searchText, 'ig');
query = Object.assign(query, {
"$or": [
{ 'empId': searchStr },
{ 'empName': searchStr },
{"designation":searchStr}
]
});
}
db.collection('employees').find(query, { projection: { _id: false } })
.skip(skip)
.sort({[sortBy]:sortByOrder})
.limit(limit)
.toArray()
.then(result => {
// Get the total count of data
db.collection('employees').countDocuments(query)
.then(totalCount => {
res.send({
totalcount: totalCount,
currentPage: page,
totalPages: Math.ceil(totalCount / limit),
data: result,
});
})
.catch(error => res.status(401).send(error));
})
.catch(error => res.status(401).send(error));
app.post("/getreportees", (req, res) => {
let reporteesArray = req.body.reportees || [];
let sortBy = req.body.sort ? req.body.sort.type || "_id" : "_id";
let sortByOrder = req.body.sort ? parseInt(req.body.sort.order) || 1 : 1;
let page = req.body.page ? parseInt(req.body.page) || 1 : 1;
let limit = req.body.perPage ? parseInt(req.body.perPage) || 10 : 10;
let skip = (page - 1) * limit || 0;
let query = { empId: { $in: reporteesArray } };
let aggre = [{ $match: { empId: { $in: reporteesArray } } }];
if (req.body.searchText) {
let searchText = req.body.searchText.trim();
let searchStr = new RegExp(searchText, "ig");
let orCondation = {
$or: [
{ empId: searchStr },
{ empName: searchStr },
{ designation: searchStr },
],
};
aggre.push({ $match: orCondation });
query = Object.assign(query);
}
aggre.push({ $sort: { [sortBy]: sortByOrder } });
let facet = {
data: [{ $skip: skip }, { $limit: limit }],
totalCount: [{ $count: "count" }],
};
aggre.push({ $facet: facet });
aggre.push({ $unwind: { path: "$totalCount" } });
db.collection("employees")
.aggregate(aggre)
.toArray()
.then((result) => {
if (result && result.length) {
res.json({ ...result[0] });
} else {
res.json({ data: [], totalCount: { count: 0 } });
}
})
.catch((error) => res.status(401).send(error));
});
//Example of post Data
......@@ -101,74 +114,79 @@ app.post('/getreportees', (req, res) => {
}
}
*/
app.post('/createActivity',(req,res)=>{
const empId = req.body.empId || null;
if(!empId){
res.status(401).json({"message":"Employee id is missing"});
return
}else{
let {data} = req.body;
data = {...data, "recorded_date": new Date(data['recorded_date']) };
let query = {empId:empId };
db.collection('performance_master').findOne(query).then( (result)=>{
if(result){
db.collection('performance_master').updateOne(query,{ $push: { "activities":data } })
.then(async (updateRes)=>{
await calculateAverage(query);
res.json({"reuslt":updateRes});
})
.catch((error)=>{
res.json({"error":error});
});
}else{
let insertData = { empId:empId, activities:[]};
insertData.activities.push(data);
db.collection('performance_master').insertOne(insertData).then(async (result)=>{
await calculateAverage(query);
res.json({"result":result});
}).catch((error)=>{
res.json({"message":error})
})
}
}).catch((error)=>{
console.log(error)
res.send(query)
})
}
})
app.post("/createActivity", (req, res) => {
const empId = req.body.empId || null;
if (!empId) {
res.status(401).json({ message: "Employee id is missing" });
return;
} else {
let { data } = req.body;
data = { ...data, recorded_date: new Date(data["recorded_date"]) };
let query = { empId: empId };
db.collection("performance_master")
.findOne(query)
.then((result) => {
if (result) {
db.collection("performance_master")
.updateOne(query, { $push: { activities: data } })
.then(async (updateRes) => {
await calculateAverage(query);
res.json({ reuslt: updateRes });
})
.catch((error) => {
res.json({ error: error });
});
} else {
let insertData = { empId: empId, activities: [] };
insertData.activities.push(data);
db.collection("performance_master")
.insertOne(insertData)
.then(async (result) => {
await calculateAverage(query);
res.json({ result: result });
})
.catch((error) => {
res.json({ message: error });
});
}
})
.catch((error) => {
console.log(error);
res.send(query);
});
}
});
//calculating average score and updating into employees data
const calculateAverage= (query)=>{
return new Promise((res,rej)=>{
db.collection('performance_master').findOne(query).then((result)=>{
let activitiesList=result.activities;
let activitiesLength=activitiesList.length;
let score=activitiesList.reduce((acc,curr)=>{
return (acc) + (curr.score)
},0)
let averageScore=0
score<0?averageScore=0:(averageScore=(score/activitiesLength))
db.collection("employees").updateOne(query,{$set:{score:averageScore}})
.then((result)=>{
res(result)
})
.catch((error)=>rej(error))
})
.catch((error)=>{
rej(error)
})
});
}
const calculateAverage = (query) => {
return new Promise((res, rej) => {
db.collection("performance_master")
.findOne(query)
.then((result) => {
let activitiesList = result.activities;
let activitiesLength = activitiesList.length;
let score = activitiesList.reduce((acc, curr) => {
return acc + curr.score;
}, 0);
let averageScore = 0;
score < 0
? (averageScore = 0)
: (averageScore = score / activitiesLength);
db.collection("employees")
.updateOne(query, { $set: { score: averageScore } })
.then((result) => {
res(result);
})
.catch((error) => rej(error));
})
.catch((error) => {
rej(error);
});
});
};
//sending filtered activities data
const moment = require('moment');
const moment = require("moment");
/*Example post data
{
......@@ -178,27 +196,35 @@ const moment = require('moment');
}
*/
app.post("/getActivities", (req, res) => {
let { empId, fromDate, toDate, today } = req.body;
if (!empId) {
res.status(401).json({ "message": "Employee id is missing" });
return;
let { empId, fromDate, toDate, today } = req.body;
if (!empId) {
res.status(401).json({ message: "Employee id is missing" });
return;
} else {
let query = {
empId: empId,
};
if (fromDate && toDate) {
query["activities.recorded_date"] = {
$gte: new Date(fromDate),
$lte: new Date(toDate),
};
} else {
let query = {
"empId": empId
};
if (fromDate && toDate) {
query['activities.recorded_date'] = { $gte: new Date(fromDate), $lte: new Date(toDate) };
} else {
// If fromDate and toDate are not provided, fetch data for the last 90 days
query['activities.recorded_date'] = { $gte: moment().subtract(90, 'days').toDate(), $lte: moment().toDate() };
}
db.collection('performance_master').find(query).toArray().then((results) => {
res.json(results);
}).catch((error) => {
console.error("Error fetching data:", error);
res.status(500).json({ "message": "Error fetching data" });
});
// If fromDate and toDate are not provided, fetch data for the last 90 days
query["activities.recorded_date"] = {
$gte: moment().subtract(90, "days").toDate(),
$lte: moment().toDate(),
};
}
db.collection("performance_master")
.find(query)
.toArray()
.then((results) => {
res.json(results);
})
.catch((error) => {
console.error("Error fetching data:", error);
res.status(500).json({ message: "Error fetching data" });
});
}
});
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