Create scraper.js

scraper.js

@@ -0,0 +1,120 @@
+const axios = require("axios");
+
+class LoveTik {
+  constructor() {
+    this.base = "https://lovetik.com";
+    this.api = "https://lovetik.com/api/ajax";
+    this.headers = {
+      "user-agent": "Postify/1.0.0",
+      origin: this.base,
+      referer: `${this.base}/`,
+      "x-requested-with": "XMLHttpRequest",
+      "content-type": "application/x-www-form-urlencoded; charset=UTF-8"
+    };
+  }
+
+  validLink(url) {
+    if (!url || typeof url !== "string") {
+      throw new Error("Link tidak valid.");
+    }
+    const regex =
+      /^(https?:\/\/)?(www\.)?(tiktok\.com|vt\.tiktok\.com)\/(@[\w.-]+\/video\/\d+|\w+)/;
+    if (!regex.test(url)) {
+      throw new Error("Link tidak sesuai format TikTok.");
+    }
+    return true;
+  }
+
+  async search(url) {
+    this.validLink(url);
+    const res = await axios.post(
+      `${this.api}/search`,
+      `query=${encodeURIComponent(url)}`,
+      { headers: this.headers }
+    );
+    return res.data;
+  }
+
+  async convert(cData) {
+    const res = await axios.post(
+      `${this.api}/convert`,
+      `c_data=${encodeURIComponent(cData)}`,
+      { headers: this.headers }
+    );
+    return res.data;
+  }
+
+  clean(text) {
+    return text ? text.replace(/<\/?b>/g, "").trim() : null;
+  }
+
+  process(output) {
+    const result = {
+      videoId: output?.vid,
+      cover: output?.cover,
+      description: output?.desc,
+      author: {
+        username: output?.author,
+        nickname: output?.author_name,
+        avatar: output?.author_a
+      },
+      media: {
+        images: output?.images?.map(url => ({ url })) || [],
+        videos: [],
+        audios: []
+      }
+    };
+
+    output?.links?.forEach(link => {
+      const type = this.clean(link.t);
+
+      const base = {
+        type: type || "Unknown",
+        format: link.ft,
+        url: link.a
+      };
+
+      if (type?.includes("MP4") || type?.includes("Video")) {
+        result.media.videos.push({
+          ...base,
+          size: link.s,
+          converting: !!link.c,
+          c: link.c
+        });
+      } else if (type?.includes("MP3") || type?.includes("Audio")) {
+        result.media.audios.push({
+          ...base,
+          title: link.s,
+          converting: !!link.c,
+          c: link.c
+        });
+      }
+    });
+
+    return result;
+  }
+
+  async download(url) {
+    this.validLink(url);
+
+    const output = await this.search(url);
+    const result = this.process(output);
+
+    const medias = [...result.media.videos, ...result.media.audios];
+
+    await Promise.all(
+      medias.map(async m => {
+        if (m.converting && m.c) {
+          const res = await this.convert(m.c);
+          m.url = res.link;
+          delete m.converting;
+          delete m.c;
+        }
+      })
+    );
+
+    return result;
+  }
+}
+
+module.exports = LoveTik;