Files
old-crm-integration/services/doorLock/doorLock.js
2019-11-26 14:00:18 +01:00

435 lines
17 KiB
JavaScript

'use strict';
const db = require('../../models');
const fs = require('fs');
const csv = require('csv-parser');
const moment = require('moment-timezone');
const Op = require('sequelize').Op;
const {
UI_TIMEZONE,
USER_ENTRY_EVENT,
ENABLE_PASSAGE_MODE,
DISABLE_PASSAGE_MODE,
VALID_CSV_HEADERS,
doorLockEvents,
csvParserErrors,
TRIM_DLOCK_NAMES_LENGTH
} = require('../../constants/constants');
const { fetchAllMembers } = require('../officeRnD/members');
const { getMappingsFromDatabase } = require('../officeRnD/resources');
const { getFirstReservationInBlock } = require('../officeRnD/bookings');
const extractMappingFromFileName = (fileName) => {
const contentBetweenBracketsRegex = /\[(.*?)\]/;
const rawContent = fileName.match(contentBetweenBracketsRegex)[1];
const mappingContent = rawContent.split('-').map(word => word.trim());
return {
officeSlug: mappingContent[0],
resourceSlug: mappingContent[1],
}
};
const checkIfMappingExsists = (mappingFromFileName, mappings) => {
const { officeSlug, resourceSlug } = mappingFromFileName;
return mappings.find(mapping => (mapping.officeSlug === officeSlug) && (mapping.resourceSlug === resourceSlug));
};
const parseDoorLockDataFile = (file) => {
return new Promise ((resolve, reject) => {
const results = [];
const errors = [];
const unknownMembersToReport = [];
let isValidFile = true;
const prefetchDataJobs = [getMappingsFromDatabase(), fetchAllMembers()];
Promise.all(prefetchDataJobs)
.then(result => {
const mappings = result[0];
const allMembers = result[1];
const membersMap = {};
const unknownMembersMap = {};
allMembers.forEach((member) => {
const limitedMemberName = member.name ? member.name.substring(0, TRIM_DLOCK_NAMES_LENGTH) || undefined : undefined;
if (limitedMemberName){
membersMap[limitedMemberName] = member;
}
});
const mappingFromFileName = extractMappingFromFileName(file.name);
const mappingObject = checkIfMappingExsists(mappingFromFileName, mappings);
if (!mappingObject){
reject('Error ! File contains unknown location');
return;
}
fs.createReadStream(file.path)
.pipe(csv({
mapHeaders: ({ header, index }) => header.trim().toLowerCase(),
mapValues: ({ header, index, value }) => value.trim()
}))
.on('headers', (headers) => {
const sortedValidHeadersArray = VALID_CSV_HEADERS.concat().sort();
const sortedParsedHeadersArray = headers.map(header => header.trim()).sort();
let validHeaders = true;
if (sortedParsedHeadersArray.length !== sortedValidHeadersArray.length) {
validHeaders = false;
}else {
for (let i = 0; i < sortedValidHeadersArray.length; i++){
validHeaders = validHeaders
&& (sortedValidHeadersArray[i] === sortedParsedHeadersArray[i]);
}
}
if (!validHeaders){
isValidFile = false;
errors.push({
error: csvParserErrors.INVALID_HEADERS,
details: `Expected headers : ${JSON.stringify(VALID_CSV_HEADERS)}`,
file: file.name,
});
}
})
.on('data', (data) => {
if (!isValidFile) {
return;
}
const eventType = data.event.trim();
if ([USER_ENTRY_EVENT, ENABLE_PASSAGE_MODE, DISABLE_PASSAGE_MODE].includes(eventType)){
results.push(data);
}
})
.on('end', () => {
const parsedData = [];
let i = 0;
while (i < results.length){
//Verify pair
//First entry type should be user entry and second should be enable / disable passage
const firstEntry = results[i];
const secondEntry = results[i+1];
const trimmedName = firstEntry && firstEntry.name ? firstEntry.name.substring(0, TRIM_DLOCK_NAMES_LENGTH) || undefined : undefined;
if (firstEntry && trimmedName && (firstEntry.event === USER_ENTRY_EVENT)){
const memberObject = membersMap[trimmedName];
if (!memberObject){
//Check if member is already labeled as unknown
const unknownMember = unknownMembersMap[trimmedName];
if (!unknownMember){
unknownMembersMap[trimmedName] = trimmedName;
unknownMembersToReport.push({
error: csvParserErrors.UNKNOWN_MEMBER,
details: trimmedName,
file: file.name,
});
}
}
if (secondEntry && (secondEntry.event === ENABLE_PASSAGE_MODE || secondEntry.event === DISABLE_PASSAGE_MODE)){
const event = (secondEntry.event === ENABLE_PASSAGE_MODE) ?
doorLockEvents.USER_UNLOCKED : doorLockEvents.USER_LOCKED;
const dateTimeString = `${firstEntry.date} ${firstEntry.time}`;
const timestamp = moment.tz(dateTimeString, 'MM/DD/YY HH:mm:ss A', UI_TIMEZONE).tz('UTC').toISOString();
//Verify that member is registered in OfficeRnD system
if (memberObject){
const entryData = {
memberName: trimmedName,
memberNumber: firstEntry['user no'],
memberId: memberObject.memberId,
timestamp,
event,
resourceId: mappingObject.resourceId,
};
parsedData.push(entryData);
}
i+=2;
} else {
errors.push({
error: csvParserErrors.INVALID_ENTRY_EXPECTED_PASSAGE_MODE,
details: firstEntry,
file: file.name,
});
i+=1;
}
} else {
errors.push({
error: csvParserErrors.INVALID_ENTRY_EXPECTED_USER,
details: firstEntry,
file: file.name,
});
i+=1;
}
}
resolve({
parsedData,
unknownMembers: unknownMembersToReport,
errors
});
});
})
.catch(error => {
reject(error);
});
});
};
const writeDoorLockEvent = (entry) => {
return db.doorLockEvent.findOrCreate({where: {...entry}, defaults: {...entry}});
};
const getUnlockEntryForReservation = (reservation, previousReservation) => {
return new Promise((resolve, reject) => {
const { memberId, resourceId } = reservation;
const previousReservationEndMoment = previousReservation && previousReservation.end ?
moment.utc(previousReservation.end) : null;
const reservationStartMoment = moment.utc(reservation.start);
const fromTimestamp = previousReservationEndMoment && previousReservationEndMoment.tz(UI_TIMEZONE).isSame(reservationStartMoment.tz(UI_TIMEZONE), 'day') ?
previousReservation.end : reservationStartMoment.tz(UI_TIMEZONE).startOf('day').toISOString();
const toTimestamp = reservation.end;
// if (reservation.memberId === '5ce785af422bdd00967fb781') {
// console.log('=======================');
// console.log('\tStart : ', moment.tz(reservation.start, reservation.timezone).format('DD.MM, HH:mm'));
// console.log('\tEnd : ', moment.tz(reservation.end, reservation.timezone).format('DD.MM, HH:mm'));
// console.log('\t----------------------------------');
// console.log('\tFrom time : ', fromTimestamp);
// console.log('\tTo time : ', toTimestamp);
// }
const filters = {
memberId,
timestamp: {
[Op.and]: [
{[Op.gt]: fromTimestamp},
{[Op.lte]: toTimestamp}
]
},
resourceId,
};
const order = [['timestamp', 'DESC']];
db.doorLockEvent.findAll({
where: filters,
order,
})
.then((entries) => {
let candidateUnlockEntry = null;
let pairedLockEntry = null;
let eventFound = false;
const entriesBeforeReservationStart = entries.filter((entry) => moment.utc(entry.timestamp).isBefore(reservation.start));
entriesBeforeReservationStart.forEach((entry) => {
if (!eventFound) {
if (entry.event === doorLockEvents.USER_UNLOCKED) {
if (pairedLockEntry) {
pairedLockEntry = null;
candidateUnlockEntry = null;
} else {
candidateUnlockEntry = entry;
eventFound = true;
}
}
if (entry.event === doorLockEvents.USER_LOCKED){
pairedLockEntry = entry;
}
}
});
if (eventFound){
resolve(candidateUnlockEntry);
} else {
candidateUnlockEntry = null;
const numberOfEntriesLeft = entries.length - entriesBeforeReservationStart.length;
const entriesAfterReservationStart = entries.slice(0, numberOfEntriesLeft);
entriesAfterReservationStart.forEach((entry) => {
if (!eventFound) {
if (entry.event === doorLockEvents.USER_UNLOCKED) {
eventFound = true;
candidateUnlockEntry = entry;
}
}
});
resolve(candidateUnlockEntry);
}
})
.catch((error) => reject(error));
});
};
const getLockEntryForReservation = (reservation, nextReservation) => {
return new Promise((resolve, reject) => {
const { memberId, resourceId } = reservation;
const attributes = ['memberName', 'event', 'timestamp'];
const nextReservationStartMoment = nextReservation && nextReservation.start ?
moment.utc(nextReservation.start) : null;
const reservationStartMoment = moment.utc(reservation.start);
const fromTimestamp = reservation.start;
const toTimestamp = nextReservationStartMoment && nextReservationStartMoment.tz(UI_TIMEZONE).isSame(reservationStartMoment.tz(UI_TIMEZONE), 'day') ?
nextReservation.start : reservationStartMoment.tz(UI_TIMEZONE).endOf('day').toISOString();
const filters = {
memberId,
timestamp: {
[Op.and]: [
{[Op.gt]: fromTimestamp},
{[Op.lte]: toTimestamp}
]
},
resourceId,
};
const order = [['timestamp', 'ASC']];
db.doorLockEvent.findAll({
attributes,
where: filters,
order,
})
.then((entries) => {
let candidateLockEntry = null;
let pairedUnlockEntry = null;
let eventFound = false;
const entriesAfterReservationEnd = entries.filter((entry) => moment.utc(entry.timestamp).isAfter(reservation.end));
entriesAfterReservationEnd.forEach((entry) => {
if (!eventFound) {
if (entry.event === doorLockEvents.USER_LOCKED) {
if (pairedUnlockEntry) {
pairedUnlockEntry = null;
candidateLockEntry = null;
} else {
candidateLockEntry = entry;
eventFound = true;
}
}
if (entry.event === doorLockEvents.USER_UNLOCKED){
pairedUnlockEntry = entry;
}
}
});
if (eventFound){
resolve(candidateLockEntry);
} else {
candidateLockEntry = null;
const numberOfEntriesLeft = entries.length - entriesAfterReservationEnd.length;
const entriesBeforeReservationEnd = entries.slice(0, numberOfEntriesLeft);
entriesBeforeReservationEnd.reverse().forEach((entry) => {
if (!eventFound) {
if (entry.event === doorLockEvents.USER_LOCKED) {
eventFound = true;
candidateLockEntry = entry;
}
}
});
resolve(candidateLockEntry);
}
})
.catch((error) => reject(error));
});
};
const getEntriesBetween = (fromTimestamp, toTimestamp, resourceId) => {
return new Promise((resolve, reject) => {
if (!fromTimestamp || !toTimestamp || !resourceId){
resolve([]);
}else {
const andTimestampFilters = [];
if (fromTimestamp){
andTimestampFilters.push({[Op.gt]: fromTimestamp});
}
if (toTimestamp){
andTimestampFilters.push({[Op.lt]: toTimestamp});
}
const filters = {
resourceId,
timestamp: {
[Op.and]: andTimestampFilters,
},
};
const order = [['timestamp', 'ASC']];
db.doorLockEvent.findAll({where: filters, order})
.then((results) => resolve(results))
.catch((error) => reject(error));
}
});
};
const getLastEntryForReservation = (reservation) => {
return new Promise ((resolve, reject) => {
getFirstReservationInBlock(reservation)
.then((firstReservationInBlock) => {
const { memberId, resourceId } = reservation;
let fromTimestamp = reservation.start;
const toTimestamp = reservation.end;
if (firstReservationInBlock){
fromTimestamp = firstReservationInBlock.start;
}
const filters = {
memberId,
resourceId,
timestamp: {
[Op.and]: [
{[Op.gte]: fromTimestamp},
{[Op.lte]: toTimestamp}
]
},
};
const order = [['timestamp', 'DESC']];
db.doorLockEvent.findAll({where: filters, order})
.then((entries) => {
if (entries && entries.length > 0){
resolve(entries[0]);
} else {
resolve (undefined);
}
})
.catch((error) => reject(error));
})
.catch((error) => reject(error));
});
};
module.exports = {
parseDoorLockDataFile,
writeDoorLockEvent,
getUnlockEntryForReservation,
getLockEntryForReservation,
getEntriesBetween,
getLastEntryForReservation,
};