chore: remove unused code + delete existing feeds before seeding

prisma/seed.ts

@@ -13,22 +13,6 @@ function generateRandomChannelId() {
     return Math.floor(Math.random() * (max - min + 1)) + min + '';
 }
 
-function createRandomChannels(): Prisma.Prisma.ChannelCreateNestedManyWithoutFeedInput {
-    if (Math.random() < 0.5) {
-        return { createMany: { data: [] } };
-    }
-
-    const channels: Prisma.Prisma.ChannelCreateNestedManyWithoutFeedInput = {
-        createMany: {
-            data: Array.from({ length: 5 }, () => ({
-                channel_id: generateRandomChannelId()
-            }))
-        }
-    };
-
-    return channels;
-}
-
 async function createManyChannels(feedId: number) {
     const channelData: Prisma.Prisma.ChannelCreateManyInput[] = [ ];
 
@@ -44,6 +28,10 @@ async function createManyChannels(feedId: number) {
     await client.channel.createMany({ data: channelData });
 }
 
+async function deleteAllFeeds() {
+    await client.feed.deleteMany()
+}
+
 async function createManyFeeds() {
     const feedData: Prisma.Prisma.FeedCreateManyInput[] = [ ];
 
@@ -69,6 +57,7 @@ async function createManyFeeds() {
 }
 
 async function main() {
+    await deleteAllFeeds();
     await createManyFeeds();
 }