Update logic to account for removed tags

Author: kodster28

src/components/PageTags.astro

@@ -7,23 +7,20 @@ import { tagsValues } from "~/schemas/tags";
 type Props = z.infer<typeof props>;
 
 const props = z.object({
-	tags: z
-		.array(z.string())
-		.optional()
-		.transform((tags) => {
-			if (tags) {
-				// Only keep values that are in tagsValues
-				return tags.filter((tag) => tagsValues.includes(tag));
-			}
-			return [];
-		}),
+	tags: z.array(z.string()).transform((tags) => {
+		if (tags) {
+			// Only keep values that are in tagsValues
+			return tags.filter((tag) => tagsValues.includes(tag));
+		}
+		return [];
+	}),
 });
 
 const { tags } = props.parse(Astro.props);
 ---
 
 {
-	tags && (
+	tags && tags?.length > 0 && (
 		<div class="flex flex-row gap-2">
 			<strong>Page tags:</strong>
 			{tags.map((tag) => (

src/components/overrides/Head.astro

@@ -143,27 +143,26 @@ if (Astro.locals.starlightRoute.entry.data.tags) {
 	type Props = z.infer<typeof props>;
 
 	const props = z.object({
-		tags: z
-			.array(z.string())
-			.optional()
-			.transform((tags) => {
-				if (tags) {
-					// Only keep values that are in tagsValues
-					return tags.filter((tag) => tagsValues.includes(tag));
-				}
-				return [];
-			}),
+		tags: z.array(z.string()).transform((tags) => {
+			if (tags) {
+				// Only keep values that are in tagsValues
+				return tags.filter((tag) => tagsValues.includes(tag));
+			}
+			return [];
+		}),
 	});
 
 	const { tags } = props.parse(Astro.locals.starlightRoute.entry.data);
-	head.push({
-		tag: "meta",
-		attrs: {
-			name: "pcx_tags",
-			content: tags.toString(),
-		},
-		content: "",
-	});
+	if (tags.length > 0) {
+		head.push({
+			tag: "meta",
+			attrs: {
+				name: "pcx_tags",
+				content: tags.toString(),
+			},
+			content: "",
+		});
+	}
 }
 
 if (Astro.locals.starlightRoute.entry.data.updated) {