mirror of
https://github.com/stronk-dev/RandomChad.git
synced 2025-07-05 10:35:08 +02:00
145 lines
5.0 KiB
JavaScript
145 lines
5.0 KiB
JavaScript
const name = require( 'random-name' )
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const { db } = require( './firebase' )
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const { getTotalSupply } = require( './contract' )
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const { pickRandomArrayEntry, pickRandomAttributes, randomNumberBetween, globalAttributes, heavenlyBodies, web2domain, getColorName } = require( './helpers' )
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const svgFromAttributes = require( './svg-generator' )
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// ///////////////////////////////
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// Caching
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// ///////////////////////////////
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async function isInvalidRocketeerId( id, network='mainnet' ) {
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// Force type onto id
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id = Number( id )
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// Chech if this is an illegal ID
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try {
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// Get the last know total supply
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let { cachedTotalSupply } = await db.collection( 'meta' ).doc( network ).get().then( doc => doc.data() ) || {}
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// Cast total supply into number
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cachedTotalSupply = Number( cachedTotalSupply )
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// If the requested ID is larger than that, check if the new total supply is more
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if( !cachedTotalSupply || cachedTotalSupply < id ) {
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// Get net total supply through infura, if infura fails, return the cached value just in case
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const totalSupply = Number( await getTotalSupply( network ) )
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// Write new value to cache
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await db.collection( 'meta' ).doc( network ).set( { cachedTotalSupply: totalSupply }, { merge: true } )
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// If the requested ID is larger than total supply, exit
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if( totalSupply < id ) return `Invalid ID ${ id }, total supply is ${ totalSupply }`
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// If all good, return true
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return false
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}
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} catch( e ) {
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return e
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}
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}
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async function getExistingRocketeer( id, network='mainnet' ) {
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return db.collection( `${ network }Rocketeers` ).doc( id ).get().then( doc => doc.data() ).catch( f => false )
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}
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// ///////////////////////////////
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// Rocketeer generator
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// ///////////////////////////////
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async function generateRocketeer( id, network='mainnet' ) {
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// The base object of a new Rocketeer
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const rocketeer = {
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name: `${ name.first() } ${ name.middle() } ${ name.last() } of ${ id % 42 == 0 ? 'the Towel' : pickRandomArrayEntry( heavenlyBodies ) }`,
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description: '',
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image: ``,
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external_url: `https://viewer.rocketeer.fans/?rocketeer=${ id }` + ( network == 'mainnet' ? '' : '&testnet=true' ),
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attributes: []
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}
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// Generate randomized attributes
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rocketeer.attributes = pickRandomAttributes( globalAttributes )
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// Generate color attributes
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rocketeer.attributes.push( {
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"trait_type": "outfit color",
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value: `rgb( ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) } )`
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} )
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rocketeer.attributes.push( {
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"trait_type": "outfit accent color",
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value: `rgb( ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) } )`
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} )
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rocketeer.attributes.push( {
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"trait_type": "backpack color",
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value: `rgb( ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) } )`
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} )
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rocketeer.attributes.push( {
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"trait_type": "visor color",
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value: `rgb( ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) }, ${ randomNumberBetween( 0, 255 ) } )`
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} )
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// Set birthday
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rocketeer.attributes.push( {
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"display_type": "date",
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"trait_type": "birthday",
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"value": Math.floor( Date.now() / 1000 )
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} )
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// Special editions
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const edition = { "trait_type": "edition", value: "regular" }
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if( id <= 50 ) edition.value = 'genesis'
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if( id % 42 === 0 ) edition.value = 'hitchhiker'
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rocketeer.attributes.push( edition )
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// Generate, compile and upload image
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rocketeer.image = await svgFromAttributes( rocketeer.attributes, `${ network }Rocketeers/${id}` )
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// Namify the attributes
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rocketeer.attributes = rocketeer.attributes.map( attribute => {
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if( !attribute.trait_type.includes( 'color' ) ) return attribute
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return {
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...attribute,
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value: getColorName( attribute.value )
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}
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} )
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// Create description
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rocketeer.description = `${ rocketeer.name } is a proud member of the ${ rocketeer.attributes.find( ( { trait_type } ) => trait_type == 'patch' ).value } guild.`
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// Save new Rocketeer
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await db.collection( `${ network }Rocketeers` ).doc( id ).set( rocketeer )
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return rocketeer
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}
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async function safelyReturnRocketeer( id, network ) {
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// Chech if this is an illegal ID
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const invalidId = await isInvalidRocketeerId( id, network )
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if( invalidId ) throw invalidId
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// Get old rocketeer if it exists
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const oldRocketeer = await getExistingRocketeer( id, network )
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if( oldRocketeer ) return oldRocketeer
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// If no old rocketeer exists, make a new one and save it
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return generateRocketeer( id, network )
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}
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module.exports = {
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web2domain: web2domain,
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safelyReturnRocketeer: safelyReturnRocketeer
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} |