refactor: modularize into core/events/formatters/drivers

src/drivers/discord/render.ts

@@ -0,0 +1,48 @@
+import type { FormattedMessage, NeutralActionStyle, NeutralMessage } from "../../types";
+
+function toStyle(style: NeutralActionStyle): number {
+  switch (style) {
+    case "primary":
+      return 3;
+    case "danger":
+      return 4;
+    default:
+      return 2;
+  }
+}
+
+export function renderNeutralMessage(message: NeutralMessage): FormattedMessage {
+  return {
+    embeds: [
+      {
+        title: message.title,
+        url: message.url,
+        color: message.color,
+        description: message.description,
+        author: message.author
+          ? {
+              name: message.author.name,
+              icon_url: message.author.iconUrl,
+              url: message.author.url,
+            }
+          : undefined,
+        fields: message.fields,
+        footer: message.footer ? { text: message.footer } : undefined,
+        timestamp: message.timestamp,
+      },
+    ],
+    components: message.actions?.length
+      ? [
+          {
+            type: 1,
+            components: message.actions.map((action) => ({
+              type: 2,
+              style: toStyle(action.style),
+              label: action.label,
+              custom_id: action.id,
+            })),
+          },
+        ]
+      : undefined,
+  };
+}