Fusionnne les jobs node en un

src/build-manifest.js

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+const fs = require("fs");
+const path = require("path");
+const iptc = require("node-iptc");
+
+
+// find all images
+const slug = process.env["PACKAGE_NAME"];
+const root = process.env["ENTRY_FOLDER"];
+let workingDirectory = path.join(root, slug);
+
+// extract metadata from them
+fs.readdir(workingDirectory, (err, files) => {
+	if (err) { throw err };
+
+	// construct a JSON file
+	let theme = new Object();
+	theme.dayImageList = [];
+	theme.nightImageList = [];
+	theme.sunsetImageList = [];
+	theme.sunriseImageList = [];
+
+	// iterate each files
+	files.filter(file => path.extname(file) == '.jpg').forEach(image => {
+		buffer = fs.readFileSync(path.join(workingDirectory, image));
+		// extract metadata
+		let metadata = iptc(buffer);
+		theme.imageFilename ||= metadata.special_instructions + "_*" + path.extname(image);
+		theme.imageCredits ||= metadata.copyright_notice;
+		theme.displayName ||= metadata.headline;
+		// explore categories to find if image is dayHighlight or nightHighlight
+		metadata.supplemental_categories?.forEach(cat => {
+			switch (cat) {
+				case "dayHighlight":
+					theme.dayHighlight ||= parseInt(metadata.original_transmission_reference);
+					break;
+				case "nightHighlight":
+					theme.nightHighlight ||= parseInt(metadata.original_transmission_reference);
+					break;
+				default:
+					break;
+			}
+		});
+
+		switch (metadata.category) {
+			case "day":
+				theme.dayImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			case "night":
+			case "nig":
+				theme.nightImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			case "sunset":
+			case "twilight":
+			case "twi":
+				theme.sunsetImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			case "sunrise":
+			case "dawn":
+			case "daw":
+				theme.sunriseImageList.push(parseInt(metadata.original_transmission_reference));
+				break;
+			default:
+				break;
+		}
+	});
+
+	fs.writeFileSync(path.join(workingDirectory, 'theme.json'), JSON.stringify(theme));
+});
+
+
+
+