core schedule eslinted
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@@ -1,116 +1,116 @@
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import {c} from '../core/db';
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import {select} from '../utils/fn';
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import {createMap} from '../utils/common';
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import {getCollective} from './collective';
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import {c} from '../core/db'
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import {select} from '../utils/fn'
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import {createMap} from '../utils/common'
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import {getCollective} from './collective'
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import {scheduleDate, getPeriod as schedulePeriod} from '../models/schedule';
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import {getCourseName} from '../models/course';
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import {scheduleDate, getPeriod as schedulePeriod} from '../models/schedule'
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import {getCourseName} from '../models/course'
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const SCHEDULES = 'schedules';
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const SCHEDULES = 'schedules'
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export async function getSchedule(period, semester) {
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const schedule = await c(SCHEDULES).findOne({
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$or: [
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const schedule = await c(SCHEDULES).findOne({
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$or: [
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{period: period},
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{period: schedulePeriod(period)}
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],
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semester: semester
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});
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],
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semester: semester
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})
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return schedule ? migrate(schedule) : null;
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return schedule ? migrate(schedule) : null
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}
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export async function getSchedules(fields = ['_id', 'id', 'period', 'semester']) {
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const list = await c(SCHEDULES)
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const list = await c(SCHEDULES)
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.find({})
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.toArray();
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.toArray()
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const schedules = await Promise.all(list.map(migrate));
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return schedules
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const schedules = await Promise.all(list.map(migrate))
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return schedules
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.sort((a, b) => {
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const ad = scheduleDate(a).getTime();
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const bd = scheduleDate(b).getTime();
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return ad - bd;
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})
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.map(select(fields));
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const ad = scheduleDate(a).getTime()
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const bd = scheduleDate(b).getTime()
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return ad - bd
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})
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.map(select(fields))
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}
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async function migrate(schedule) {
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const versions = {
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'1.0': migrate_10_to_20,
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'2.0': migrate_20_to_30,
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};
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const versions = {
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'1.0': migrate10to20,
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'2.0': migrate20to30,
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}
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const version = schedule.version;
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const update = versions[version];
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return version in versions ? migrate(update(schedule)) : schedule;
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const version = schedule.version
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const update = versions[version]
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return version in versions ? migrate(update(schedule)) : schedule
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}
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function migrate_10_to_20(schedule) {
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const dayNames = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'];
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const time = time => time
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.map(i => i.split(' '));
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function migrate10to20(schedule) {
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const dayNames = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun']
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const time = time => time
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.map(i => i.split(' '))
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const week = days => days.reduce((week, lesson, index) => {
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if (lesson) {
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const day = dayNames[index];
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week[day] = [Object.assign(lesson, {
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time: time(lesson.time)
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})];
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}
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const week = days => days.reduce((week, lesson, index) => {
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if (lesson) {
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const day = dayNames[index]
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week[day] = [Object.assign(lesson, {
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time: time(lesson.time)
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})]
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}
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return week;
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}, {});
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return week
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}, {})
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return Object.assign(schedule, {
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version: '2.0',
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period: schedulePeriod(schedule.period),
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groups: schedule.schedule
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return Object.assign(schedule, {
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version: '2.0',
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period: schedulePeriod(schedule.period),
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groups: schedule.schedule
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.map(group => ({
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name: group.group,
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time: group.time,
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week: week(group.week)
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}))
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});
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name: group.group,
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time: group.time,
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week: week(group.week)
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}))
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})
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}
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async function migrate_20_to_30(schedule) {
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const days = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'];
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async function migrate20to30(schedule) {
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const days = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun']
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const persons = await getCollective();
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const person = createMap(i => i.id, persons);
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const persons = await getCollective()
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const person = createMap(i => i.id, persons)
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const week = week => days
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const week = week => days
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.map(day => week[day] || [])
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.map(lessons => lessons.map(lesson));
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.map(lessons => lessons.map(lesson))
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const lesson = i => ({
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time: i.time,
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course: course(i.lesson),
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teacher: teacher(i.teacher)
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});
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const lesson = i => ({
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time: i.time,
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course: course(i.lesson),
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teacher: teacher(i.teacher)
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})
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const teacher = id => ({
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id: id,
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url: `/teacher/${id}`,
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name: personName(id)
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});
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const teacher = id => ({
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id: id,
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url: `/teacher/${id}`,
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name: personName(id)
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})
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const personName = id => person.has(id) ? person.get(id).name : null;
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const personName = id => person.has(id) ? person.get(id).name : null
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const course = id => ({
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id: id,
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url: null,
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title: getCourseName(id)
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});
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const course = id => ({
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id: id,
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url: null,
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title: getCourseName(id)
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})
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return Object.assign(schedule, {
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version: '3.0',
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groups: schedule.groups
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return Object.assign(schedule, {
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version: '3.0',
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groups: schedule.groups
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.map(group => ({
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name: group.name,
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time: group.time,
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week: week(group.week)
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}))
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});
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name: group.name,
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time: group.time,
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week: week(group.week)
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}))
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})
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}
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