@kefusion/clients@0.0.3

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import { z, ZodType } from "npm:zod@3.23.8";
import { getRapidApiClient } from "./utils.ts";

export interface GoogleKeywordInsightKeywordData {
  text: string;
  volume: number;
  competition_level: "LOW" | "MEDIUM" | "HIGH" | "UNSPECIFIED";
  competition_index: number;
  low_bid: number;
  high_bid: number;
  trend: number;
}

export const GoogleKeywordInsightKeywordDataSchema: ZodType<GoogleKeywordInsightKeywordData> =
  z.object({
    text: z.string().describe("The keyword"),
    volume: z.number().describe("The volume of the keyword"),
    competition_level: z
      .enum(["LOW", "MEDIUM", "HIGH", "UNSPECIFIED"])
      .describe("The competition level of the keyword"),
    competition_index: z
      .number()
      .describe("The competition index of the keyword"),
    low_bid: z.number().describe("The low bid of the keyword"),
    high_bid: z.number().describe("The high bid of the keyword"),
    trend: z.number().describe("The trend of the keyword"),
  });

function getHostname(url: string) {
  return new URL(url).hostname;
}

export const getGoogleKeywordInsightClient = (kv: Deno.Kv) => ({
  globalurl: async (
    websiteUrl: string
  ): Promise<GoogleKeywordInsightKeywordData[]> => {
    const hostname = getHostname(websiteUrl);
    const cachedKeywords = await kv.get([
      "google-keyword-insight1",
      "globalurl",
      hostname,
    ]);

    if (cachedKeywords.value) {
      return (
        cachedKeywords.value as { data: GoogleKeywordInsightKeywordData[] }
      ).data;
    }

    const apiClient = getRapidApiClient("google-keyword-insight1");
    const response = await apiClient.get<GoogleKeywordInsightKeywordData[]>(
      "/globalurl",
      {
        params: { url: hostname },
      }
    );
    // Only getting top 200 volumes as kv value size limit
    const keywords = response.data
      .sort((a, b) => b.volume - a.volume)
      .slice(0, 200);

    await kv.set(["google-keyword-insight1", "globalurl", hostname], {
      data: keywords,
    });

    return keywords;
  },
  // globalurl: (websiteUrl: string) =>
  //   getCachedRequest<GoogleKeywordInsightKeywordData[]>(
  //     kv,
  //     "google-keyword-insight1",
  //     "/globalurl",
  //     { url: getHostname(websiteUrl) }
  //   ),
});

export interface GoogleKeywordInsightClient {
  globalurl: (websiteUrl: string) => Promise<GoogleKeywordInsightKeywordData[]>;
}