Files
bodyshop/server/scheduling/scheduling-job.js
2022-01-07 09:54:43 -08:00

293 lines
8.6 KiB
JavaScript

const GraphQLClient = require("graphql-request").GraphQLClient;
const path = require("path");
const queries = require("../graphql-client/queries");
const Dinero = require("dinero.js");
const moment = require("moment");
const logger = require("../utils/logger");
const _ = require("lodash");
require("dotenv").config({
path: path.resolve(
process.cwd(),
`.env.${process.env.NODE_ENV || "development"}`
),
});
exports.job = async (req, res) => {
const BearerToken = req.headers.authorization;
const { jobId } = req.body;
try {
logger.log("smart-scheduling-start", "DEBUG", req.user.email, jobId, null);
const client = new GraphQLClient(process.env.GRAPHQL_ENDPOINT, {
headers: {
Authorization: BearerToken,
},
});
const result = await client
.setHeaders({ Authorization: BearerToken })
.request(queries.QUERY_UPCOMING_APPOINTMENTS, {
now: moment().startOf("day"),
jobId: jobId,
});
const { jobs_by_pk, blockedDays, prodJobs, arrJobs, compJobs } = result;
const { ssbuckets, workingdays } = result.jobs_by_pk.bodyshop;
const jobHrs = result.jobs_by_pk.jobhrs.aggregate.sum.mod_lb_hrs;
const JobBucket = ssbuckets.filter(
(bucket) =>
bucket.gte <= jobHrs && (!!bucket.lt ? bucket.lt > jobHrs : true)
)[0];
const load = {
productionTotal: {},
};
//Set the current load.
ssbuckets.forEach((bucket) => {
load.productionTotal[bucket.id] = { count: 0, label: bucket.label };
});
const filteredProdJobsList = prodJobs.filter(
(j) => JobBucket.id === CheckJobBucket(ssbuckets, j)
);
filteredProdJobsList.forEach((item) => {
//Add all of the jobs currently in production to the buckets so that we have a starting point.
const bucketId = CheckJobBucket(ssbuckets, item);
if (bucketId) {
load.productionTotal[bucketId].count =
load.productionTotal[bucketId].count + 1;
} else {
console.log("Uh oh, this job doesn't fit in a bucket!", item);
}
});
const filteredArrJobs = arrJobs.filter(
(j) => JobBucket.id === CheckJobBucket(ssbuckets, j)
);
filteredArrJobs.forEach((item) => {
const itemDate = moment(item.scheduled_in).format("yyyy-MM-DD");
if (!!load[itemDate]) {
load[itemDate].hoursIn =
(load[itemDate].hoursIn || 0) +
item.labhrs.aggregate.sum.mod_lb_hrs +
item.larhrs.aggregate.sum.mod_lb_hrs;
load[itemDate].jobsIn.push(item);
} else {
load[itemDate] = {
jobsIn: [item],
jobsOut: [],
hoursIn:
item.labhrs.aggregate.sum.mod_lb_hrs +
item.larhrs.aggregate.sum.mod_lb_hrs,
};
}
});
//Get the completing jobs.
let problemJobs = [];
const filteredCompJobs = compJobs.filter(
(j) => JobBucket.id === CheckJobBucket(ssbuckets, j)
);
filteredCompJobs.forEach((item) => {
const inProdJobs = filteredProdJobsList.find((p) => p.id === item.id);
const inArrJobs = filteredArrJobs.find((p) => p.id === item.id);
if (!(inProdJobs || inArrJobs)) {
//Job isn't found in production or coming in.
//is it going today or scheduled to go today?
if (
moment(item.actual_completion || item.scheduled_completion).isSame(
moment(),
"day"
)
) {
console.log("Job is going today anyways, ignore it.", item);
return;
}
if (
moment(item.actual_completion || item.scheduled_completion).isBefore(
moment(),
"day"
)
) {
console.log("Job should have already gone. Ignoring it.", item);
return;
}
console.log("PROBLEM JOB", item);
problemJobs.push({
...item,
code: "Job is scheduled for completion, but it is not marked in production nor is it an arriving job in this period. Check the scheduled in and completion dates",
});
return;
} else {
const itemDate = moment(
item.actual_completion || item.scheduled_completion
).format("yyyy-MM-DD");
if (!!load[itemDate]) {
load[itemDate].hoursOut =
(load[itemDate].hoursOut || 0) +
item.labhrs.aggregate.sum.mod_lb_hrs +
item.larhrs.aggregate.sum.mod_lb_hrs;
load[itemDate].jobsOut.push(item);
} else {
load[itemDate] = {
jobsOut: [item],
hoursOut:
item.labhrs.aggregate.sum.mod_lb_hrs +
item.larhrs.aggregate.sum.mod_lb_hrs,
};
}
}
});
//Propagate the expected load to each day.
const yesterday = moment().subtract(1, "day");
const today = moment().startOf("day");
const end = moment.max([
...filteredArrJobs.map((a) => moment(a.scheduled_in)),
...filteredCompJobs
.map((p) => moment(p.actual_completion || p.scheduled_completion))
.filter((p) => p.isValid() && p.isAfter(yesterday)),
moment().add(5, "days"),
]);
const range = Math.round(moment.duration(end.diff(today)).asDays());
for (var day = 0; day < range; day++) {
const current = moment(today).add(day, "days").format("yyyy-MM-DD");
const prev = moment(today)
.add(day - 1, "days")
.format("yyyy-MM-DD");
if (!!!load[current]) {
load[current] = {};
}
if (day === 0) {
//Starting on day 1. The load is current.
load[current].expectedLoad = CalculateLoad(
load.productionTotal,
ssbuckets,
load[current].jobsIn || [],
load[current].jobsOut || []
);
} else {
load[current].expectedLoad = CalculateLoad(
load[prev].expectedLoad,
ssbuckets,
load[current].jobsIn || [],
load[current].jobsOut || []
);
}
}
//Add in all of the blocked days.
blockedDays.forEach((b) => {
//Find it in the load, set it as blocked.
const startIsoFormat = moment(b.start).format("YYYY-MM-DD");
if (load[startIsoFormat]) load[startIsoFormat].blocked = true;
else {
load[startIsoFormat] = { blocked: true };
}
});
// //Propose the first 5 dates where we are below target.
const possibleDates = [];
delete load.productionTotal;
const loadKeys = Object.keys(load).sort((a, b) =>
moment(a).isAfter(moment(b)) ? 1 : -1
);
loadKeys.forEach((loadKey) => {
const isShopOpen =
(workingdays[dayOfWeekMapper(moment(loadKey).day())] || false) &&
!load[loadKey].blocked;
if (
load[loadKey].expectedLoad &&
load[loadKey].expectedLoad[JobBucket.id] &&
JobBucket.target > load[loadKey].expectedLoad[JobBucket.id].count &&
isShopOpen
)
possibleDates.push(new Date(loadKey).toISOString().substr(0, 10));
});
if (possibleDates.length < 6) {
res.json(possibleDates);
} else {
res.json(possibleDates.slice(0, 5));
}
} catch (error) {
logger.log("smart-scheduling-error", "ERROR", req.user.email, jobId, {
error,
});
res.status(400).send(error);
}
};
const dayOfWeekMapper = (numberOfDay) => {
switch (numberOfDay) {
case 0:
return "sunday";
case 1:
return "monday";
case 2:
return "tuesday";
case 3:
return "wednesday";
case 4:
return "thursday";
case 5:
return "friday";
case 6:
return "saturday";
}
};
const CheckJobBucket = (buckets, job) => {
const jobHours =
job.labhrs.aggregate.sum.mod_lb_hrs + job.larhrs.aggregate.sum.mod_lb_hrs;
const matchingBucket = buckets.filter((b) =>
b.gte <= jobHours && b.lt ? b.lt > jobHours : true
);
return matchingBucket[0] && matchingBucket[0].id;
};
const CalculateLoad = (currentLoad, buckets, jobsIn, jobsOut) => {
//Add the jobs coming
const newLoad = _.cloneDeep(currentLoad);
jobsIn.forEach((job) => {
const bucketId = CheckJobBucket(buckets, job);
if (bucketId) {
newLoad[bucketId].count = newLoad[bucketId].count + 1;
} else {
console.log(
"[Util Arr Job]Uh oh, this job doesn't fit in a bucket!",
job
);
}
});
jobsOut.forEach((job) => {
const bucketId = CheckJobBucket(buckets, job);
if (bucketId) {
newLoad[bucketId].count = newLoad[bucketId].count - 1;
if (newLoad[bucketId].count < 0) {
console.log("***ERROR: NEGATIVE LOAD Bucket =>", bucketId, job);
}
} else {
console.log(
"[Util Out Job]Uh oh, this job doesn't fit in a bucket!",
job
);
}
});
return newLoad;
};