From dc6e0eab70421749faaa9a802d66c1901f3e9b50 Mon Sep 17 00:00:00 2001
From: MohamedBassem <me@mbassem.com>
Date: Sun, 31 Mar 2024 16:34:52 +0100
Subject: feature: Add support deleting tags

---
 apps/web/app/dashboard/lists/[listId]/page.tsx     |  8 +--
 apps/web/app/dashboard/tags/[tagName]/page.tsx     | 15 +++---
 .../components/dashboard/tags/DeleteTagButton.tsx  | 59 ++++++++++++++++++++++
 packages/trpc/routers/tags.ts                      | 26 ++++++++++
 4 files changed, 94 insertions(+), 14 deletions(-)
 create mode 100644 apps/web/components/dashboard/tags/DeleteTagButton.tsx

diff --git a/apps/web/app/dashboard/lists/[listId]/page.tsx b/apps/web/app/dashboard/lists/[listId]/page.tsx
index e27e1841..4d7df133 100644
--- a/apps/web/app/dashboard/lists/[listId]/page.tsx
+++ b/apps/web/app/dashboard/lists/[listId]/page.tsx
@@ -1,9 +1,8 @@
-import { notFound, redirect } from "next/navigation";
+import { notFound } from "next/navigation";
 import Bookmarks from "@/components/dashboard/bookmarks/Bookmarks";
 import DeleteListButton from "@/components/dashboard/lists/DeleteListButton";
 import { BookmarkListContextProvider } from "@/lib/hooks/list-context";
 import { api } from "@/server/api/client";
-import { getServerAuthSession } from "@/server/auth";
 import { TRPCError } from "@trpc/server";
 
 export default async function ListPage({
@@ -11,11 +10,6 @@ export default async function ListPage({
 }: {
   params: { listId: string };
 }) {
-  const session = await getServerAuthSession();
-  if (!session) {
-    redirect("/");
-  }
-
   let list;
   try {
     list = await api.lists.get({ listId: params.listId });
diff --git a/apps/web/app/dashboard/tags/[tagName]/page.tsx b/apps/web/app/dashboard/tags/[tagName]/page.tsx
index 0e9e722e..3705a6d1 100644
--- a/apps/web/app/dashboard/tags/[tagName]/page.tsx
+++ b/apps/web/app/dashboard/tags/[tagName]/page.tsx
@@ -1,7 +1,7 @@
-import { notFound, redirect } from "next/navigation";
+import { notFound } from "next/navigation";
 import Bookmarks from "@/components/dashboard/bookmarks/Bookmarks";
+import DeleteTagButton from "@/components/dashboard/tags/DeleteTagButton";
 import { api } from "@/server/api/client";
-import { getServerAuthSession } from "@/server/auth";
 import { TRPCError } from "@trpc/server";
 
 export default async function TagPage({
@@ -9,10 +9,6 @@ export default async function TagPage({
 }: {
   params: { tagName: string };
 }) {
-  const session = await getServerAuthSession();
-  if (!session) {
-    redirect("/");
-  }
   const tagName = decodeURIComponent(params.tagName);
 
   let tag;
@@ -29,7 +25,12 @@ export default async function TagPage({
 
   return (
     <Bookmarks
-      header={<p className="text-2xl">{tagName}</p>}
+      header={
+        <div className="flex justify-between">
+          <span className="text-2xl">{tagName}</span>
+          <DeleteTagButton tagName={tag.name} tagId={tag.id} />
+        </div>
+      }
       query={{ archived: false, tagId: tag.id }}
     />
   );
diff --git a/apps/web/components/dashboard/tags/DeleteTagButton.tsx b/apps/web/components/dashboard/tags/DeleteTagButton.tsx
new file mode 100644
index 00000000..4cff1680
--- /dev/null
+++ b/apps/web/components/dashboard/tags/DeleteTagButton.tsx
@@ -0,0 +1,59 @@
+"use client";
+
+import { useRouter } from "next/navigation";
+import { ActionButton } from "@/components/ui/action-button";
+import ActionConfirmingDialog from "@/components/ui/action-confirming-dialog";
+import { Button } from "@/components/ui/button";
+import { toast } from "@/components/ui/use-toast";
+import { api } from "@/lib/trpc";
+import { Trash2 } from "lucide-react";
+
+export default function DeleteTagButton({
+  tagName,
+  tagId,
+}: {
+  tagName: string;
+  tagId: string;
+}) {
+  const router = useRouter();
+
+  const apiUtils = api.useUtils();
+
+  const { mutate: deleteTag, isPending } = api.tags.delete.useMutation({
+    onSuccess: () => {
+      apiUtils.tags.list.invalidate();
+      apiUtils.bookmarks.getBookmark.invalidate();
+      toast({
+        description: `Tag "${tagName}" has been deleted!`,
+      });
+      router.push("/");
+    },
+    onError: () => {
+      toast({
+        variant: "destructive",
+        description: `Something went wrong`,
+      });
+    },
+  });
+  return (
+    <ActionConfirmingDialog
+      title={`Delete ${tagName}?`}
+      description={`Are you sure you want to delete the tag "${tagName}"?`}
+      actionButton={() => (
+        <ActionButton
+          type="button"
+          variant="destructive"
+          loading={isPending}
+          onClick={() => deleteTag({ tagId: tagId })}
+        >
+          Delete
+        </ActionButton>
+      )}
+    >
+      <Button className="mt-auto flex gap-2" variant="destructiveOutline">
+        <Trash2 className="size-5" />
+        <span className="hidden md:block">Delete Tag</span>
+      </Button>
+    </ActionConfirmingDialog>
+  );
+}
diff --git a/packages/trpc/routers/tags.ts b/packages/trpc/routers/tags.ts
index 211c3633..f6ce752d 100644
--- a/packages/trpc/routers/tags.ts
+++ b/packages/trpc/routers/tags.ts
@@ -104,6 +104,32 @@ export const tagsAppRouter = router({
         bookmarks: res.flatMap((t) => (t.bookmarkId ? [t.bookmarkId] : [])),
       };
     }),
+  delete: authedProcedure
+    .input(
+      z
+        .object({
+          tagId: z.string(),
+        })
+        .or(
+          z.object({
+            tagName: z.string(),
+          }),
+        ),
+    )
+    .use(ensureTagOwnership)
+    .mutation(async ({ input, ctx }) => {
+      const res = await ctx.db
+        .delete(bookmarkTags)
+        .where(
+          and(
+            conditionFromInput(input, ctx.user.id),
+            eq(bookmarkTags.userId, ctx.user.id),
+          ),
+        );
+      if (res.changes == 0) {
+        throw new TRPCError({ code: "NOT_FOUND" });
+      }
+    }),
   list: authedProcedure
     .output(
       z.object({
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