1 files changed, 68 insertions, 0 deletions
diff --git a/packages/frontend/src/scripts/collect-page-vars.ts b/packages/frontend/src/scripts/collect-page-vars.ts
new file mode 100644
index 0000000000..76b68beaf6
--- /dev/null
+++ b/packages/frontend/src/scripts/collect-page-vars.ts
@@ -0,0 +1,68 @@
+interface StringPageVar {
+	name: string,
+	type: 'string',
+	value: string
+}
+
+interface NumberPageVar {
+	name: string,
+	type: 'number',
+	value: number
+}
+
+interface BooleanPageVar {
+	name: string,
+	type: 'boolean',
+	value: boolean
+}
+
+type PageVar = StringPageVar | NumberPageVar | BooleanPageVar;
+
+export function collectPageVars(content): PageVar[] {
+	const pageVars: PageVar[] = [];
+	const collect = (xs: any[]): void => {
+		for (const x of xs) {
+			if (x.type === 'textInput') {
+				pageVars.push({
+					name: x.name,
+					type: 'string',
+					value: x.default || '',
+				});
+			} else if (x.type === 'textareaInput') {
+				pageVars.push({
+					name: x.name,
+					type: 'string',
+					value: x.default || '',
+				});
+			} else if (x.type === 'numberInput') {
+				pageVars.push({
+					name: x.name,
+					type: 'number',
+					value: x.default || 0,
+				});
+			} else if (x.type === 'switch') {
+				pageVars.push({
+					name: x.name,
+					type: 'boolean',
+					value: x.default || false,
+				});
+			} else if (x.type === 'counter') {
+				pageVars.push({
+					name: x.name,
+					type: 'number',
+					value: 0,
+				});
+			} else if (x.type === 'radioButton') {
+				pageVars.push({
+					name: x.name,
+					type: 'string',
+					value: x.default || '',
+				});
+			} else if (x.children) {
+				collect(x.children);
+			}
+		}
+	};
+	collect(content);
+	return pageVars;
+}