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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1x 2x 2x 2x 1x 121x 121x 121x 121x 121x 3x 3x 118x 118x 1x 118x 3x 1x | import { Serp } from "./SERP";
import { Logger } from "./helpers/logger";
import { KeywordsData } from "./keywords_data";
import { TrafficAnalytics } from "./traffic_analytics";
import { Appendix } from "./appendix";
import fetch from "node-fetch";
import { DataForSEOLabs } from "./DataForSEO_labs";
import { OnPage } from "./OnPage";
export * from "./typings";
export class DFSEO {
/**
* Logger of dfseo
*/
private logger: Logger = new Logger();
/**
* Authorization of dfseo api
*/
private authorization: string;
/**
* public api methods;
*/
public serp: Serp = new Serp(this);
public onPage: OnPage = new OnPage(this);
public keywordsData: KeywordsData = new KeywordsData(this);
public dataForSEOLabs: DataForSEOLabs = new DataForSEOLabs(this);
public trafficAnalytics: TrafficAnalytics = new TrafficAnalytics(this);
public appendix: Appendix = new Appendix(this);
/**
* Creates an instance of dfseo api.
* @param username
* @param password
*/
constructor(private username: string, private password: string, private useSandbox?: boolean) {
this.authorization = this.generateAuthorizationString();
}
/**
* Generates authorization string
*/
private generateAuthorizationString(): string {
const stringToEncode: string = `${this.username}:${this.password}`;
let base64 = Buffer.from(stringToEncode).toString("base64");
return `Basic ${base64}`;
}
public async fetch(config: { url: string; method: "GET" | "POST"; data?: any }): Promise<any> {
const authorization = this.authorization;
const baseURL = this.useSandbox ? "https://sandbox.dataforseo.com/v3/" : "https://api.dataforseo.com/v3/";
const headers = { authorization, "Content-Type": "application/json" };
try {
const response = await fetch(baseURL + config.url, {
method: config.method,
body: JSON.stringify(config.data),
headers,
});
if (response.status !== 200) {
this.logger.error(response.status, response.statusText);
throw response.statusText;
}
const data = await response.json();
if (data.status_code !== 20000 && data.status_code !== 20100) {
this.logger.error(data.status_code, data.status_message);
}
return data;
} catch (e) {
console.log(e);
}
// error handling
}
}
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