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convertMetas.js
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convertMetas.js
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import fs from "fs";
const basePath = process.cwd();
fs.writeFileSync(`${basePath}/output/json/_metadata.json`, "");
const writer = fs.createWriteStream(`${basePath}/output/json/_metadata.json`, {
flags: "a",
});
writer.write("[");
const readDir = `${basePath}/output/json`;
const files = fs.readdirSync(readDir);
function formatIdentity(fileName) {
let color;
if (fileName.includes("gold")) {
color = "Gold";
}
if (fileName.includes("sliver")) {
color = "Sliver";
}
if (fileName.includes("red")) {
color = "Rose Gold";
}
return color;
}
function formatCoinLayout(obj) {
let position;
if (obj.isCentered) {
position = "Standard";
} else if (obj.isMirrored) {
position = "Mirror";
} else {
position = "Random";
}
return position;
}
function formatLayout(style) {
switch (style) {
case 0:
return "Kitty-Corner";
case 1:
return "Bottom";
default:
return "";
}
}
function formatBackground(style) {
switch (style) {
case 0:
return "Fade In";
case 1:
return "Mixing";
case 2:
return "Fade Out";
default:
return "";
}
}
function formatRotate(x, z) {
return { X: x, Z: z };
}
function formatPosition(x, y) {
return { X: x, Y: y };
}
function formatMetaData(buffer, fileName) {
const converted = JSON.parse(buffer);
const metaData = {
name: "《所謂「我不投資」,就是 all in 在法定貨幣》",
description:'',
fileName:fileName.replace('.json',''),
ipfs_hash: converted.ipfs_hash.replace('https://ipfs.io/ipfs','ipfs:/'),
attributes: {
background: formatBackground(converted.bgIndex),
publish_info_layout: formatLayout(converted.textStyle),
coins_layout: formatCoinLayout(converted),
coins_color: formatIdentity(fileName),
coin_1_rotate: formatRotate(converted.randomA, converted.randomB),
coin_2_rotate: formatRotate(converted.randomC, converted.randomD),
coin_1_position: converted.isCentered
? undefined
: formatPosition(converted.randomE, converted.randomF),
coin_2_position: converted.isCentered
? undefined
: formatPosition(converted.randomG, converted.randomH),
},
};
return Buffer.from(JSON.stringify(metaData));
}
async function runConvert() {
for (let i = 0; i < files.length; i++) {
const file = files[i];
if (file === "_metadata.json" || file === ".DS_Store") {
continue;
}
const rawData = fs.readFileSync(`${readDir}/${file}`);
writer.write(formatMetaData(rawData, file));
if (i === files.length-1) {
writer.write("]");
writer.end();
} else {
writer.write(",\n");
}
console.log(`${file} metadata uploaded to ipfs & added to _metadata.json!`);
}
}
runConvert();