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Implemented Offer Placement in OfferProvisioner

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This commit is contained in:
Leonie Eitze
2023-06-25 10:46:16 +02:00
parent fc4f5c6fc6
commit 4e2d400d05
1 changed files with 61 additions and 16 deletions
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77
src/main/java/de/rwu/easydrop/core/OfferProvisioner.java
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@@ -1,18 +1,49 @@
package de.rwu.easydrop.core;
import java.io.IOException;
import java.util.List;
import de.rwu.easydrop.util.Config;
import de.rwu.easydrop.data.connector.AbstractProductPersistence;
import de.rwu.easydrop.exception.DataWriterException;
import de.rwu.easydrop.model.Offer;
import de.rwu.easydrop.service.retriever.ProductRetriever;
import de.rwu.easydrop.service.writer.OfferWriter;
import de.rwu.easydrop.api.client.AmazonSeller;
import de.rwu.easydrop.api.client.EbaySeller;
import de.rwu.easydrop.api.dto.ProductDTO;
public class OfferProvisioner {
ProductRetriever productRetriever;
Config config;
ProductRetriever productRetriever;
// ProductWriter
AbstractProductPersistence db;
OfferWriter offerWriter;
AmazonSeller amazonSeller;
EbaySeller ebaySeller;
private void toSeller(Offer offer) throws IllegalArgumentException {
// TODO dataOrigin should use the webshop enum
if(offer.getSaleProduct().getDataOrigin().toLowerCase().equals("ebay")){
this.ebaySeller.sellProduct(new ProductDTO(
offer.getSaleProduct().getProductId(),
"Amazon")
);
} else if (offer.getSaleProduct().getDataOrigin().toLowerCase().equals("Amazon")) {
this.amazonSeller.sellProduct(new ProductDTO(
offer.getSaleProduct().getProductId(),
"eBay")
);
}
else {
throw new IllegalArgumentException("Unsupported target plattform");
}
}
public OfferProvisioner(/*OfferWriter for database? */) {
@@ -20,6 +51,15 @@ public class OfferProvisioner {
//oder eine Konstante anlegen die das halten würde (besser skalierbar)
//die Konstante in model anlegen (in Product, Konstante valid origins)
this.offerWriter = new OfferWriter();
this.config = Config.getInstance();
this.amazonSeller = new AmazonSeller(
config.getProperty("AMAZON_API_URL"),
config.getProperty("AMAZON_API_KEY")
);
this.ebaySeller = new EbaySeller(
config.getProperty("EBAY_API_URL"),
config.getProperty("EBAY_API_KEY")
);
}
public void runProvisioner(List<Offer> offersToProvision) {
@@ -28,23 +68,28 @@ public class OfferProvisioner {
* Stellt Angebote bei der Zielplattform ein
* Schreibt eingestellte Angebote in die Datenbank
*/
for(Offer newOffer: offersToProvision){
// if(newOffer.getSourceProduct().getDataOrigin().equals("ebay")){
// //put newOffer on amazon
// }
//else put newOffer on eBay
// if successfully transmitted
// add to persistence
// "duplicate" the product with dataOrigin new platform and merchant = "me"
offerWriter.writeOfferToPersistence(newOffer);
try {
this.toSeller(newOffer);
// if successfully transmitted
// add to persistence
// "duplicate" the product with dataOrigin new platform and merchant = "me"
try {
offerWriter.writeOfferToPersistence(newOffer);
}
catch (Exception e){
System.out.println("Could not write to persistence");
}
} catch (IllegalArgumentException e) {
System.out.println(
"Offer could not be placed, " +
newOffer.getSaleProduct().getDataOrigin() +
" is not supported"
);
} catch (DataWriterException e) {
System.out.println("could not transmit offer");
}
}
}
}