feat(editorial): validate publications and preserve partial event updates

src/lib/article-input.ts

@@ -1,3 +1,4 @@
+import { publicationIssues } from "./publication-preflight";
 import type { ActionResult } from "./safe-action-shared";
 export type ArticleSaveResult = ActionResult<{ redirectTo: string }>;
 export class ArticleInputError extends Error {
@@ -10,7 +11,9 @@ export class ArticleInputError extends Error {
 			| "summaryTooLong"
 			| "imageTooLong"
 			| "invalidStatus"
-			| "publishDateRequired",
+			| "publishDateRequired"
+			| "imageInvalid"
+			| "linksInvalid",
 	) {
 		super(code);
 	}
@@ -34,6 +37,17 @@ export function readArticleInput(form: FormData) {
 	const publishAt = status === "scheduled" ? new Date(text("publishAt")) : null;
 	if (publishAt && Number.isNaN(publishAt.getTime()))
 		throw new ArticleInputError("publishDateRequired");
+	if (status !== "draft") {
+		const issue = publicationIssues({
+			kind: "article",
+			image,
+			body: fullStory,
+			status,
+			publishAt,
+		}).find((issue) => issue.severity === "error");
+		if (issue?.code === "imageInvalid" || issue?.code === "linksInvalid")
+			throw new ArticleInputError(issue.code);
+	}
 	return {
 		title,
 		shortStory,
@@ -57,6 +71,8 @@ export function articleInputField(
 		titleTooLong: "title",
 		summaryTooLong: "shortStory",
 		imageTooLong: "image",
+		imageInvalid: "image",
+		linksInvalid: "fullStory",
 		invalidStatus: "status",
 		publishDateRequired: "publishAt",
 	};