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Securite/Linkwarden/lib/api/controllers/links/bulk/updateLinks.ts

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+import { LinkIncludingShortenedCollectionAndTags } from "@/types/global";
+import updateLinkById from "../linkId/updateLinkById";
+
+export default async function updateLinks(
+  userId: number,
+  links: LinkIncludingShortenedCollectionAndTags[],
+  removePreviousTags: boolean,
+  newData: Pick<
+    LinkIncludingShortenedCollectionAndTags,
+    "tags" | "collectionId"
+  >
+) {
+  let allUpdatesSuccessful = true;
+
+  // Have to use a loop here rather than updateMany, see the following:
+  // https://github.com/prisma/prisma/issues/3143
+  for (const link of links) {
+    let updatedTags = [...link.tags, ...(newData.tags ?? [])];
+
+    if (removePreviousTags) {
+      // If removePreviousTags is true, replace the existing tags with new tags
+      updatedTags = [...(newData.tags ?? [])];
+    }
+
+    const updatedData: LinkIncludingShortenedCollectionAndTags = {
+      ...link,
+      tags: updatedTags,
+      collection: {
+        ...link.collection,
+        id: newData.collectionId ?? link.collection.id,
+      },
+    };
+
+    const updatedLink = await updateLinkById(
+      userId,
+      link.id as number,
+      updatedData
+    );
+
+    if (updatedLink.status !== 200) {
+      allUpdatesSuccessful = false;
+    }
+  }
+
+  if (allUpdatesSuccessful) {
+    return { response: "All links updated successfully", status: 200 };
+  } else {
+    return { response: "Some links failed to update", status: 400 };
+  }
+}