attribute to enable/disable images

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

src/image.ts

@@ -0,0 +1,50 @@
+import {parse} from 'csv-parse/sync';
+
+export interface Image {
+  name: string;
+  enable: boolean;
+}
+
+export function Transform(inputs: string[]): Image[] {
+  const images: Image[] = [];
+  for (const input of inputs) {
+    const image: Image = {name: '', enable: true};
+    const fields = parse(input, {
+      relaxColumnCount: true,
+      skipEmptyLines: true
+    })[0];
+    for (const field of fields) {
+      const parts = field
+        .toString()
+        .split('=')
+        .map(item => item.trim());
+      if (parts.length == 1) {
+        image.name = parts[0].toLowerCase();
+      } else {
+        const key = parts[0].toLowerCase();
+        const value = parts[1];
+        switch (key) {
+          case 'name': {
+            image.name = value.toLowerCase();
+            break;
+          }
+          case 'enable': {
+            if (!['true', 'false'].includes(value)) {
+              throw new Error(`Invalid enable attribute value: ${input}`);
+            }
+            image.enable = /true/i.test(value);
+            break;
+          }
+          default: {
+            throw new Error(`Unknown image attribute: ${input}`);
+          }
+        }
+      }
+    }
+    if (image.name.length == 0) {
+      throw new Error(`Image name attribute empty: ${input}`);
+    }
+    images.push(image);
+  }
+  return images;
+}