refactor: improve the download count increment management

src/lib/db.ts

@@ -1,31 +1,49 @@
 "use server";
 
-import { createClient } from '@supabase/supabase-js'
+import { createClient } from "@supabase/supabase-js";
+import { releases } from "./releases";
 
-const supabaseUrl = 'https://dmthyedfjzcysoekmyns.supabase.co'
+const supabaseUrl = "https://dmthyedfjzcysoekmyns.supabase.co";
 const supabaseKey = process.env.SUPABASE_KEY as string;
 const supabase = createClient(supabaseUrl, supabaseKey);
 
-export async function addDownload(platform: string) {
-    // Check if the download count for the platform exists
+const DOWNLOADS_TABLE = "downloads";
+const PLATFORM_COLUMN = "platform";
+const COUNT_COLUMN = "count";
+
+export async function incrementDownloadCount(platform: keyof typeof releases) {
+  try {
+    //? Check if the download count for the platform exists
     const { data, error } = await supabase
-        .from('downloads')
-        .select('count')
-        .eq('platform', platform)
-    // If it doesn't exist, create it
-    console.log(data)
-    if (data?.length === 0 || data === null) {
-        const {data, error} = await supabase
-            .from('downloads')
+      .from(DOWNLOADS_TABLE)
+      .select(COUNT_COLUMN)
+      .eq(PLATFORM_COLUMN, platform);
+
+    if (error) throw new Error("Error fetching download count");
+
+    if (!data || data.length === 0) {
+      //? If it doesn't exist, create it
+      const { data: insertData, error: insertError } = await supabase
+        .from(DOWNLOADS_TABLE)
         .insert([{ platform, count: 1 }]);
-        if (error) {
-            console.error(error)
-        }
+
+      if (insertError) throw new Error("Error inserting download count");
+
+      return insertData;
     } else {
-        // If it exists, increment the count
-        await supabase
-            .from('downloads')
-            .update({ count: data![0].count + 1 })
-            .eq('platform', platform)
+      //? If it exists, increment the count
+      const newCount = data![0][COUNT_COLUMN] + 1;
+      const { data: updateData, error: updateError } = await supabase
+        .from(DOWNLOADS_TABLE)
+        .update({ count: newCount })
+        .eq(PLATFORM_COLUMN, platform);
+
+      if (updateError) throw new Error("Error updating download count");
+
+      return updateData;
+    }
+  } catch (err) {
+    console.error("Unexpected error in addDownload:", err);
+    throw err;
   }
 }