add postprocessor attribute to ScraperConfiguration

apps/api/src/services/data-provider/manual/manual.service.ts

@@ -256,13 +256,15 @@ export class ManualService implements DataProviderInterface {
         signal: abortController.signal
       });
 
+      let factor = isNaN(+scraperConfiguration.postprocessor)
+        ? 1.0
+        : +scraperConfiguration.postprocessor;
       if (headers['content-type'] === 'application/json') {
         const data = JSON.parse(body);
         const value = String(
           jsonpath.query(data, scraperConfiguration.selector)[0]
         );
-
-        return extractNumberFromString({ locale, value });
+        return factor * extractNumberFromString({ locale, value });
       } else {
         const $ = cheerio.load(body);
 
@@ -272,10 +274,13 @@ export class ManualService implements DataProviderInterface {
           } catch {}
         }
 
-        return extractNumberFromString({
+        return (
+          factor *
+          extractNumberFromString({
             locale,
             value: $(scraperConfiguration.selector).first().text()
-        });
+          })
+        );
       }
     } catch (error) {
       throw error;

apps/api/src/services/symbol-profile/symbol-profile.service.ts

@@ -211,6 +211,7 @@ export class SymbolProfileService {
         headers:
           scraperConfiguration.headers as ScraperConfiguration['headers'],
         locale: scraperConfiguration.locale as string,
+        postprocessor: scraperConfiguration.postprocessor as string,
         selector: scraperConfiguration.selector as string,
         url: scraperConfiguration.url as string
       };

libs/common/src/lib/interfaces/scraper-configuration.interface.ts

@@ -2,6 +2,7 @@ export interface ScraperConfiguration {
   defaultMarketPrice?: number;
   headers?: { [key: string]: string };
   locale?: string;
+  postprocessor?: string;
   selector: string;
   url: string;
 }