website backgrounds: make it easy to force a bg for a service
rework a bit the backgrounds transformation script so that we can later easily force a specific background for a specific service. This comes from a request from france-transfert but they changed their mind in the end. Felt like the logic is good to keep for later though.
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@@ -1,6 +1,7 @@
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import fs from "fs"
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import path from "path"
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import { promisify } from "util"
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const readdir = promisify(fs.readdir)
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const copyFile = promisify(fs.copyFile)
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import services from "../src/data/services.json" with { type: "json" }
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@@ -11,12 +12,17 @@ const weekOffset = args[0] && !isNaN(args[0]) ? args[0] * 1 : Math.floor(new Dat
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const backgroundsDir = path.join(import.meta.dirname, "..", "src", "assets", "backgrounds")
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const outputDir = path.join(import.meta.dirname, "..", "public", "api", "backgrounds", "v1")
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let backgrounds = await readdir(backgroundsDir)
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backgrounds = backgrounds.filter((bg) => bg.endsWith(".jpg")).map((bg) => bg.replace(".jpg", ""))
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async function buildStaticBackgrounds() {
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try {
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console.log(`Building backgrounds with offset ${weekOffset}…`)
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services.forEach(async (service, i) => {
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;[".avif", ".jpg"].forEach(async (ext) => {
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const srcPath = path.join(backgroundsDir, `${weekOffset + i}${ext}`)
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let src = backgrounds[weekOffset + i]
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// if we want, we can check the service id and force a specific src here
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const srcPath = path.join(backgroundsDir, `${src}${ext}`)
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const destPath = path.join(outputDir, `${service.id}${ext}`)
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await copyFile(srcPath, destPath)
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console.log(`Copied ${getFilename(srcPath)} to ${getFilename(destPath)}`)
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@@ -23,8 +23,9 @@ async function resizeSourceBackgrounds() {
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const backgrounds = await readdir(sourcesDir)
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backgrounds.forEach((backgroundFile, i) => {
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const srcPath = path.join(sourcesDir, backgroundFile)
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const jpegPath = path.join(outputDir, `${i}.jpg`)
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const avifPath = path.join(outputDir, `${i}.avif`)
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const backgroundName = path.parse(backgroundFile).name
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const jpegPath = path.join(outputDir, `${backgroundName}.jpg`)
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const avifPath = path.join(outputDir, `${backgroundName}.avif`)
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const image = sharp(srcPath)
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.resize(1920, 1200, { fit: "cover" })
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