Add screenshot_flags and format api params support

__tests__/scrapeconfig.test.ts

@@ -194,6 +194,27 @@ describe('url param generation', () => {
             'screenshots[everything]': 'fullpage',
         });
     });
+    it('screenshot flags converted to params', () => {
+        const config = new ScrapeConfig({
+            url: 'http://httpbin.dev/get',
+            screenshots: { everything: 'fullpage' },
+            screenshot_flags: [
+                "load_images",
+                "dark_mode",
+                "block_banners",
+                "high_quality",
+                "print_media_format"
+            ],
+            render_js: true,
+        });
+        expect(config.toApiParams({ key: '1234' })).toEqual({
+            key: '1234',
+            url: 'http://httpbin.dev/get',
+            'screenshots[everything]': 'fullpage',
+            screenshot_flags: "load_images,dark_mode,block_banners,high_quality,print_media_format",            
+            render_js: true,
+        });
+    });    
     it('asp enables', () => {
         const config = new ScrapeConfig({
             url: 'http://httpbin.dev/get',
@@ -238,6 +259,17 @@ describe('url param generation', () => {
             tags: 'foo,bar,gaz',
         });
     });
+    it('format set', () => {
+        const config = new ScrapeConfig({
+            url: 'http://httpbin.dev/get',
+            format: "markdown",
+        });
+        expect(config.toApiParams({ key: '1234' })).toEqual({
+            key: '1234',
+            url: 'http://httpbin.dev/get',
+            format: "markdown",
+        });
+    });    
     it('debug sets', () => {
         const config = new ScrapeConfig({
             url: 'http://httpbin.dev/get',

examples/scrape-as-markdown.js

@@ -0,0 +1,16 @@
+/*
+This example shows how to capture page screenshots with images and additional configuration in scrapfly
+*/
+import { ScrapflyClient, ScrapeConfig } from 'scrapfly-sdk';
+
+const key = 'YOUR SCRAPFLY KEY';
+const client = new ScrapflyClient({ key });
+const result = await client.scrape(
+    new ScrapeConfig({
+        url: 'https://web-scraping.dev/products/',
+        // scrape the page data as markdown format supproted by LLMs.
+        // None=raw(unchanged), other supported formats are: json, text, clean_html         
+        format: "markdown"
+    }),
+);
+console.log(result.result.content);

examples/screenshot-with-image-loading.js

@@ -0,0 +1,27 @@
+/*
+This example shows how to capture page screenshots with images and additional configuration in scrapfly
+*/
+import { ScrapflyClient, ScrapeConfig } from 'scrapfly-sdk';
+
+const key = 'YOUR SCRAPFLY KEY';
+const client = new ScrapflyClient({ key });
+const result = await client.scrape(
+    new ScrapeConfig({
+        url: 'https://web-scraping.dev/products/',
+        // enable headless browsers for screenshots
+        render_js: true,
+        // optional: you can wait for page to load before capturing
+        screenshots: {
+            everything: 'fullpage',
+            reviews: '#reviews',
+        },
+        screenshot_flags: [
+            "load_images", // Enable image rendering with the request, adds extra usage for the bandwidth consumed
+            "dark_mode", // Enable dark mode display
+            "block_banners", // Block cookies banners and overlay that cover the screen
+            "high_quality", // No compression on the output image
+            "print_media_format" // Render the page in the print mode            
+        ]
+    }),
+);
+console.log(result.result.screenshots);

src/scrapeconfig.ts

@@ -3,10 +3,13 @@ import { log } from './logger.js';
 import { Rec, HttpMethod } from './types.js';
 import { ScrapeConfigError } from './errors.js';
 
+type ScreenshotFlags = "load_images" | "dark_mode" | "block_banners" | "high_quality" | "print_media_format";
+type Format = "raw" | "json" | "text" | "markdown" | "clean_html";
+
 export class ScrapeConfig {
     static PUBLIC_DATACENTER_POOL = 'public_datacenter_pool';
     static PUBLIC_RESIDENTIAL_POOL = 'public_residential_pool';
-
+    
     url: string;
     retry = true;
     method: HttpMethod = 'GET';
@@ -24,6 +27,7 @@ export class ScrapeConfig {
     proxy_pool?: string = null;
     session?: string = null;
     tags: Set<string> = new Set<string>();
+    format?: Format = null; // raw(unchanged)
     correlation_id?: string = null;
     cookies?: Rec<string> = null;
     body?: string = null;
@@ -34,6 +38,7 @@ export class ScrapeConfig {
     wait_for_selector?: string = null;
     session_sticky_proxy = false;
     screenshots?: Rec<any> = null;
+    screenshot_flags?: ScreenshotFlags[] = null;
     webhook?: string = null;
     timeout?: number = null; // in milliseconds
     js_scenario?: Rec<any> = null;
@@ -60,6 +65,7 @@ export class ScrapeConfig {
         proxy_pool?: string;
         session?: string;
         tags?: Array<string>;
+        format?: Format;
         correlation_id?: string;
         cookies?: Rec<string>;
         body?: string;
@@ -69,6 +75,7 @@ export class ScrapeConfig {
         rendering_wait?: number;
         wait_for_selector?: string;
         screenshots?: Rec<any>;
+        screenshot_flags?: ScreenshotFlags[];
         session_sticky_proxy?: boolean;
         webhook?: string;
         timeout?: number; // in milliseconds
@@ -96,6 +103,7 @@ export class ScrapeConfig {
         this.proxy_pool = options.proxy_pool ?? this.proxy_pool;
         this.session = options.session ?? this.session;
         this.tags = new Set(options.tags) ?? this.tags;
+        this.format = options.format ?? this.format;
         this.correlation_id = options.correlation_id ?? this.correlation_id;
         this.cookies = options.cookies
             ? Object.fromEntries(Object.entries(options.cookies).map(([k, v]) => [k.toLowerCase(), v]))
@@ -106,6 +114,7 @@ export class ScrapeConfig {
         this.rendering_wait = options.rendering_wait ?? this.rendering_wait;
         this.wait_for_selector = options.wait_for_selector ?? this.wait_for_selector;
         this.screenshots = options.screenshots ?? this.screenshots;
+        this.screenshot_flags = options.screenshot_flags ?? this.screenshot_flags;
         this.webhook = options.webhook ?? this.webhook;
         this.timeout = options.timeout ?? this.timeout;
         this.js_scenario = options.js_scenario ?? this.js_scenario;
@@ -194,6 +203,13 @@ export class ScrapeConfig {
                 Object.keys(this.screenshots).forEach((key) => {
                     params[`screenshots[${key}]`] = this.screenshots[key];
                 });
+                if (this.screenshot_flags) {
+                    params.screenshot_flags = this.screenshot_flags.join(',');
+                }
+            } else {
+                if (this.screenshot_flags) {
+                    log.warn('Params "screenshot_flags" is ignored. Works only if screenshots is enabled');
+                }                
             }
             if (this.auto_scroll !== null) {
                 params.auto_scroll = this.auto_scroll;
@@ -247,6 +263,9 @@ export class ScrapeConfig {
         if (this.tags.size > 0) {
             params.tags = Array.from(this.tags).join(',');
         }
+        if (this.format) {
+            params.format = this.format.valueOf();
+        }
         if (this.correlation_id) {
             params.correlation_id = this.correlation_id;
         }