brawlset/app/tools/createJson.mjs

import { PrismaClient } from '@prisma/client'
import { writeFileSync } from 'fs'

const db = new PrismaClient()

const color_names = {
  "mono-white": ["W"],
  "mono-black": ["B"],
  "mono-blue": ["U"],
  "mono-green": ["G"],
  "mono-red": ["R"],
  "colorless": [],
  "azorius": ["W","U"],
  "dimir": ["U","B"],
  "rakdos": ["B","R"],
  "gruul": ["R","G"],
  "selesnya": ["G","W"],
  "orzhov": ["W","B"],
  "izzet": ["U","R"],
  "golgari": ["B","G"],
  "boros": ["R","W"],
  "simic": ["G","U"],
  "esper": ["W","U","B"],
  "grixis": ["U","B","R"],
  "jund": ["B","R","G"],
  "naya": ["R","G","W"],
  "bant": ["G","W","U"],
  "abzan": ["W","B","G"],
  "jeskai": ["U","R","W"],
  "sultai": ["B","G","U"],
  "mardu": ["R","W","B"],
  "temur": ["G","U","R"],
  "yore-tiller": ["W","U","B","R"],
  "glint-eye": ["U","B","R","G"],
  "dune-brood": ["B","R","G","W"],
  "ink-treader": ["R","G","W","U"],
  "witch-maw": ["G","W","U","B"],
  "five-color": ["G","W","U","B","R"],
}

function getColorName(colorArray) {
  const colorArrayID = colorArray.sort().join(',')
  for (const colorName of Object.keys(color_names)) {
    if(colorArrayID === color_names[colorName].sort().join(',')){
      return(colorName)
    }
  }
  return ""
}

// I need to create
// Lands
//      lands.json
//      All jsons lands from colors
// Types

async function createJson() {
  console.log("Fetching data...")
  const bsets = await db.bset.findMany({
    relationLoadStrategy: "join",
    include: {
      sets: {
        include: {
          cards: {
            include: {
              decks: true
            }
          }
        }
      },
      decks: true
    }
  })


  let bsets_export = [] 
  let all_cards = []
  bsets.forEach((bset) => {
    let icons = []
    let set_codes = []
    bset.sets.forEach((set) => {
      icons.push(set.icon_svg_uri)
      set_codes.push(set.code)
      let cards_temp = set.cards
      for(let i = 0; i < cards_temp.length; i++){
        cards_temp[i].bset_id = bset.id
      }
      all_cards = [...all_cards, ...cards_temp]
    })
    bsets_export.push({name: bset.name, sanitized_name: bset.sanitized_name, icons, set_codes})
  })

  writeFileSync(import.meta.dirname + "/json/misc/bsets.json",JSON.stringify(bsets_export), 'utf8')


  
  const landsData = {}
  for (const colorName of Object.keys(color_names)) {
    landsData[colorName] = []
  }
  const type_dict = {"creature": [],"land": [],"instant": [],"sorcery": [], "planeswalker": [], "artifact": [], "enchantment": []}
  const colorsData = {"mono-white": structuredClone(type_dict),"mono-black": structuredClone(type_dict),"mono-blue": structuredClone(type_dict),"mono-green": structuredClone(type_dict),"mono-red": structuredClone(type_dict),"colorless": structuredClone(type_dict),"multicolor": structuredClone(type_dict)}

  for (const card of all_cards) {
    let card_object = {
      "name": card.name,
      "sanitized_name": card.sanitized_name,
      "normal_image": card.normal_image,
      "small_image": card.small_image,
      "type": card.type,
      "layout": card.layout,
      "price": card.price,
      "cardmarket_uri": card.cardmarket_uri,
      "nbr_decks": card.decks.length,
      "total_decks": bsets.find((bset) => bset.id == card.bset_id).decks.length,
      "colors": card.colors,
    }

    card_object.percent_decks = (card_object.total_decks != 0) ? parseInt(10000 * (card_object.nbr_decks / card_object.total_decks)) / 100 : 0

    const colorName = getColorName(card.colors)
    if (card.type == "land") {
      if (colorName != "") {
        landsData[colorName].push(card_object)
      }
    }

    if (card.colors.length <= 1) {
      colorsData[colorName][card.type].push(card_object)
    } else {
      colorsData["multicolor"][card.type].push(card_object)
    }
  }


  for (const index of Object.keys(colorsData)) {
    let JSONToWrite = colorsData[index]
    for (const key of Object.keys(JSONToWrite)){
      JSONToWrite[key].sort((a,b) => b.percent_decks - a.percent_decks)
    }
    writeFileSync(import.meta.dirname + "/json/top/" + index + ".json",JSON.stringify(JSONToWrite), 'utf8')
  }

  const landsJsonRoot = [[],[],[],[]]
  for (const colorName of Object.keys(color_names)){
    if(color_names[colorName].length <= 3){
      let index = color_names[colorName].length - 1
      if(index < 0) { index = 0 }
      landsJsonRoot[index].push({ "name": colorName, "count": landsData[colorName].length})
    } else {
      landsJsonRoot[3].push({ "name": colorName, "count": landsData[colorName].length})
    }
    let JSONToWrite = landsData[colorName]
    JSONToWrite.sort((a,b) => b.percent_decks - a.percent_decks)
    writeFileSync(import.meta.dirname + "/json/lands/" + colorName + ".json",JSON.stringify(JSONToWrite), 'utf8')
  }
  writeFileSync(import.meta.dirname + "/json/lands/lands.json",JSON.stringify(landsJsonRoot), 'utf8')
}

createJson()