artdanj-api/app/Utils/StatsUtils.ts

import DevelopmentHour from "App/Models/DevelopmentHour";
import CommandsRun from "App/Models/CommandsRun";
import BuildsRun from "App/Models/BuildsRun";

interface Stats {
  start: Date
  end: Date

  development_seconds: number
  commands_ran: number
  builds_ran: number
}

export async function getDevelopmentHours(start: Date, end: Date): Promise<number> {
  const development_seconds = await DevelopmentHour
    .query()
    .where('date', '>=', start)
    .where('date', '<=', end)
    .orderBy('date', 'desc')
    .first()

  if (!development_seconds) {
    return 0
  }

  return development_seconds.seconds
}

export async function getCommandsRan(start: Date, end: Date): Promise<number> {
  const commands_run = await CommandsRun
    .query()
    .where('date', '>=', start)
    .where('date', '<=', end)
    .orderBy('date', 'desc')
    .first()

  if (!commands_run) {
    return 0
  }

  return commands_run.commands
}

export async function getBuildsRan(start: Date, end: Date): Promise<number> {
  const builds_run = await BuildsRun
    .query()
    .where('date', '>=', start)
    .where('date', '<=', end)
    .orderBy('date', 'desc')
    .first()

  if (!builds_run) {
    return 0
  }

  return builds_run.builds
}

export async function fetchStatistics(): Promise<Stats> {
  const start = new Date("01-01-2000")
  const end = new Date()

  const development_seconds = await getDevelopmentHours(start, end)
  const commands_ran = await getCommandsRan(start, end)
  const builds_ran = await getBuildsRan(start, end)

  return {
    start,
    end,
    development_seconds,
    commands_ran,
    builds_ran
  }
}

export async function fetchMonthlyStatistics(): Promise<Stats> {
  const start = new Date(new Date().setMonth(new Date().getMonth() - 1))
  const end = new Date()

  const development_seconds = await getDevelopmentHours(start, end)
  const commands_ran = await getCommandsRan(start, end)
  const builds_ran = await getBuildsRan(start, end)

  return {
    start,
    end,
    development_seconds,
    commands_ran,
    builds_ran
  }
}

export async function fetchWeeklyStatistics(): Promise<Stats> {
  const start = new Date(new Date().getTime() - 7 * 24 * 60 * 60 * 1000)
  const end = new Date()

  const development_seconds = await getDevelopmentHours(start, end)
  const commands_ran = await getCommandsRan(start, end)
  const builds_ran = await getBuildsRan(start, end)

  return {
    start,
    end,
    development_seconds,
    commands_ran,
    builds_ran
  }
}

export async function fetchDailyStatistics(): Promise<Stats> {
  const start = new Date()
  const end = new Date()

  const development_seconds = await getDevelopmentHours(start, end)
  const commands_ran = await getCommandsRan(start, end)
  const builds_ran = await getBuildsRan(start, end)

  return {
    start,
    end,
    development_seconds,
    commands_ran,
    builds_ran
  }
}