#2 added PostNewHandler.ts

src/service/vk/handlers/PostNewHandler.ts

@@ -0,0 +1,60 @@
+import { VkEventHandler } from "./VkEventHandler";
+import { WallPostContext } from "vk-io";
+import { NextMiddleware } from "middleware-io";
+import { UsersUserFull } from "vk-io/lib/api/schemas/objects";
+import { ConfigGroup } from "../types";
+import { ExtraReplyMessage } from "telegraf/typings/telegram-types";
+
+type UrlPrefix = string;
+
+interface Fields {
+  image?: boolean;
+  buttons?: ("buttons" | "likes")[];
+  link_text?: string;
+  links: Record<UrlPrefix, string>;
+}
+
+interface Values {
+  user?: UsersUserFull;
+  group: ConfigGroup;
+  text: string;
+}
+
+export class PostNewHandler extends VkEventHandler<Fields, Values> {
+  public execute = async (context: WallPostContext, next: NextMiddleware) => {
+    if (
+      context.isRepost ||
+      !PostNewHandler.isValidPostType(context?.wall?.postType)
+    ) {
+      await next();
+      return;
+    }
+
+    const user = context.wall.signerId
+      ? await this.getUserByID(String(context.wall.signerId))
+      : undefined;
+
+    const text = context.wall.text.trim();
+
+    const parsed = this.template.theme({
+      user,
+      group: this.group,
+      text,
+    });
+
+    const extras: ExtraReplyMessage = {
+      parse_mode: "Markdown",
+    };
+
+    await this.telegram.sendMessageToChan(this.channel, parsed, extras);
+
+    await next();
+  };
+
+  /**
+   * Checks if event of type we can handle
+   */
+  public static isValidPostType(type: string): boolean {
+    return type === "post";
+  }
+}