es6 native

src/inc/trigger/mcmaniac.mjs

@@ -0,0 +1,65 @@
+import sql from "../sql";
+
+let _query_get = `
+  select item,
+    rank() over (order by id),
+    count(*) over (rows between unbounded preceding and unbounded following) as total
+  from mcmaniacs
+  order by {order}
+  limit 1
+`;
+let _query_add = `
+  insert into mcmaniacs (item) values ($1) on conflict do nothing
+`;
+
+export default bot => {
+  bot._trigger.set("mcmaniac_add", new bot.trigger({
+    call: /Mc.*iaC/,
+    active: true,
+    clients: ["irc", "tg"],
+    f: e => {
+      const match = e.message.match(/.*(Mc\S+iaC?).*/)[0];
+      sql.any(_query_add, [match])
+        .then()
+        .catch(err => {});
+    }
+  }));
+
+  bot._trigger.set("mcmaniac_get", new bot.trigger({
+    call: /^(\.|\/)mcmaniac/i,
+    active: true,
+    clients: ["irc", "tg"],
+    f: e => {
+      const args = e.message.trim().substring(10);
+      let order = "id asc"
+        , offset
+        , query = _query_get;
+
+      if (args.length > 0) {
+        if (isNaN(parseInt(args)))
+          return e.reply("Mayonnaise ist keine Zahl du Pfosten.");
+        const index = parseInt(args);
+        if (index < 0)
+          order = "id desc";
+        else if(index === 0)
+          offset = 1;
+        else
+          offset = index;
+        offset = Math.abs(index) - 1;
+        query += " offset {offset}";
+      }
+      else
+        order = "random()";
+      query = query
+        .split("{order}").join(order)
+        .split("{offset}").join(offset);
+      sql.any(query)
+        .then(rows => {
+          e.reply(`[${rows[0].rank}/${rows[0].total}] ${rows[0].item}`);
+        })
+        .catch(err => {
+          console.log(err);
+        });
+    }
+  }));
+};