Migrate blog and docs starters to content collections (#5858)

* docs: update README for `content/`

* chore: update env

* feat: update blog to use content collections

* chore: remove with-content starter

* fix: single quotes -> double

* feat: update docs starter to content collections

* refactor: config -> consts

* chore: import type

* edit: Astro will -> Use

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* chore: remove unused null check

* nit: spacing

* nit: `as Props` 1

Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

* nit: `as Props` 2

Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

* chore: consistent CONSTS usage

* chore: `type` imports at top

* chore: consistent quote usage on YAML

* chore: remove `as Props` from docs

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/examples/blog/src/content/config.ts b/examples/blog/src/content/config.ts
new file mode 100644
index 000000000..b4e86c9f7
--- /dev/null
+++ b/examples/blog/src/content/config.ts
@@ -0,0 +1,21 @@
+import { defineCollection, z } from 'astro:content';
+
+const blog = defineCollection({
+	// Type-check frontmatter using a schema
+	schema: z.object({
+		title: z.string(),
+		description: z.string(),
+		// Transform string to Date object
+		pubDate: z
+			.string()
+			.or(z.date())
+			.transform((val) => new Date(val)),
+		updatedDate: z
+			.string()
+			.optional()
+			.transform((str) => (str ? new Date(str) : undefined)),
+		heroImage: z.string().optional(),
+	}),
+});
+
+export const collections = { blog };