pride-buttons/main.js

import data from './data.json' with { type: "json" };
import gm from "gm";
import * as fs from "fs";


const myGm = gm.subClass({imageMagick: true});

const position = {x: 4, y: 2, gravity: "NorthEast"}
const metadatas = []

function createFilename(prideflag, text) {
    return `${prideflag.name.en.toLowerCase()}-${text.replace("⋅", "_").replace(" ", "_").replace("\n", '-').toLowerCase()}.png`;
}

function createButton(source, x, y, text, gravity) {
    const turnedText = text
        .replace("⋅", "-")
        .toUpperCase();

    return myGm(source)
    .font('./NFPixels-Regular.ttf', 10)
    .drawText(x-1, y, turnedText, gravity)
    .drawText(x+1, y, turnedText, gravity)
    .drawText(x, y+1, turnedText, gravity)
    .drawText(x, y-1, turnedText, gravity)
    .drawText(x-1, y-1, turnedText, gravity)
    .drawText(x+1, y+1, turnedText, gravity)
    .drawText(x-1, y+1, turnedText, gravity)
    .drawText(x+1, y-1, turnedText, gravity)
    .fill("#FFFFFF")
    .drawText(x, y, turnedText, gravity);
};

function createMetadatas(prideflag, text) {
    const filename = createFilename(prideflag, text);
    const textForAlt = text.replace("\n", " ").toLowerCase();
    const alt = `Drapeau ${prideflag.name.fr.toLowerCase()} avec écrit "${textForAlt}"`
    return {file:filename, alt:alt, text:textForAlt};
}

let count = 0;
const start = Date.now();

data.forEach(prideflag => {
    console.log(`== Creating flags for ${prideflag.name.en}`);
    const imageMetadata = {title:`Drapeau ${prideflag.name.fr.toLowerCase()} :`, list:[]};
    prideflag.texts.forEach(text => {
        const metadatas  = createMetadatas(prideflag, text)
        imageMetadata.list.push(metadatas);

        console.log(`Creating button for text "${metadatas.text}" (${metadatas.file})`);
        createButton(prideflag.source, position.x, position.y, text, position.gravity)
            .write(`./output/${metadatas.file}`, function (err) {
                if (err) {
                    console.error(err);
                    throw err;
                };
            });
        count++;
    })
    metadatas.push(imageMetadata);
});

const millis = Date.now() - start;
console.log("");
console.log("-----------------------")
console.log(`Generation finished in ${millis / 1000}s`);
console.log(`${count} files generated`);

fs.writeFile("./output/pridebuttons.json", JSON.stringify(metadatas), (err) => {
    if (err) {
      console.error(err);
      throw err;
    }
});