@botonic/plugin-contentful/src/contentful/contents/schedule.ts

Botonic Plugin Contentful is one of the **[available](https://github.com/hubtype/botonic/tree/master/packages)** plugins for Botonic. **[Contentful](http://www.contentful.com)** is a CMS (Content Management System) which manages contents of a great variet

import { Entry } from 'contentful'

import {
  CmsException,
  ContentType,
  Context,
  DEFAULT_CONTEXT,
  ScheduleContent,
} from '../../cms'
import * as time from '../../time'
import { DeliveryApi } from '../delivery-api'
import {
  addCustomFields,
  CommonEntryFields,
  ContentfulEntryUtils,
  ContentWithNameFields,
} from '../delivery-utils'
import { DeliveryWithReference } from './reference'

export class ScheduleDelivery extends DeliveryWithReference {
  static REFERENCES_INCLUDE = 2

  constructor(delivery: DeliveryApi, resumeErrors: boolean) {
    super(ContentType.SCHEDULE, delivery, resumeErrors)
  }

  async schedule(id: string, context: Context): Promise<ScheduleContent> {
    const f = await this.getEntry<ScheduleFields>(id, DEFAULT_CONTEXT, {
      include: ScheduleDelivery.REFERENCES_INCLUDE,
    })
    return this.fromEntry(f, context)
  }

  async fromEntry(
    entry: Entry<ScheduleFields>,
    context: Context
  ): Promise<ScheduleContent> {
    try {
      this.checkEntry(entry)
      const schedule = new time.Schedule(time.Schedule.TZ_CET) // TODO allow configuration
      this.addDaySchedules(schedule, entry.fields)
      this.addExceptions(schedule, entry.fields.exceptions)
      const referenceDelivery = {
        delivery: this.reference!,
        context,
      }
      return await addCustomFields(
        new ScheduleContent(
          ContentfulEntryUtils.commonFieldsFromEntry(entry),
          schedule
        ),
        entry.fields,
        referenceDelivery,
        [
          'exceptions',
          'partition',
          'mondays',
          'tuesdays',
          'wednesdays',
          'thursdays',
          'fridays',
          'saturdays',
          'sundays',
        ]
      )
    } catch (e) {
      throw new CmsException(`Error loading Scheduler '${entry.sys.id}'`, e)
    }
  }

  private addDaySchedules(
    schedule: time.Schedule,
    fields: ScheduleFields
  ): void {
    const days = [
      fields.sundays,
      fields.mondays,
      fields.tuesdays,
      fields.wednesdays,
      fields.thursdays,
      fields.fridays,
      fields.saturdays,
    ]
    for (const day in days) {
      if (!days[day]) {
        continue
      }
      const daySchedule = this.createDaySchedule(schedule, days[day]!)
      schedule.addDaySchedule(+day, daySchedule)
    }
  }

  private createDaySchedule(
    sched: time.Schedule,
    hourRanges: Entry<HourRangeFields>[]
  ): time.DaySchedule {
    const timeRanges = hourRanges.map(hr => {
      try {
        this.checkEntry(hr)
        return new time.TimeRange(
          sched.createHourAndMinute(hr.fields.fromHour, hr.fields.fromMinute),
          sched.createHourAndMinute(hr.fields.toHour, hr.fields.toMinute)
        )
      } catch (e) {
        throw new CmsException(`Error loading hour range '${hr.sys.id}'`, e)
      }
    })
    return new time.DaySchedule(timeRanges)
  }

  private addExceptions(
    schedule: time.Schedule,
    exceptions?: Entry<DayScheduleFields>[]
  ) {
    if (!exceptions) {
      return
    }
    for (const exception of exceptions) {
      try {
        this.checkEntry(exception)
        const timeRanges = this.createDaySchedule(
          schedule,
          exception.fields.hourRanges || []
        )
        const dateStr = exception.fields.date.split('-')
        const date = new Date(+dateStr[0], +dateStr[1] - 1, +dateStr[2])
        schedule.addException(date, timeRanges)
      } catch (e) {
        this.logOrThrow(
          `Loading Schedule Exception '${exception.sys.id}' (name '${exception.fields?.name}')`,
          {},
          e,
          ContentfulEntryUtils.getContentId(exception)
        )
      }
    }
  }
}

export interface ScheduleFields extends CommonEntryFields {
  mondays?: Entry<HourRangeFields>[]
  tuesdays?: Entry<HourRangeFields>[]
  wednesdays?: Entry<HourRangeFields>[]
  thursdays?: Entry<HourRangeFields>[]
  fridays?: Entry<HourRangeFields>[]
  saturdays?: Entry<HourRangeFields>[]
  sundays?: Entry<HourRangeFields>[]
  exceptions?: Entry<DayScheduleFields>[]
}

export interface DayScheduleFields extends ContentWithNameFields {
  date: string
  hourRanges: Entry<HourRangeFields>[]
}

export interface HourRangeFields extends ContentWithNameFields {
  fromHour: number
  fromMinute: number
  toHour: number
  toMinute: number
}