Solved
Read json file from DAM
Hello Team,
I wanted to read json file from DAM location in my sling model. Can, someone help me with a valid, performance efficient logic?
Thanks in advance.
Community Advisor
July 15, 2024
Try with this ChatGpt generated code snippet, please test and validate this before you use this for production
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.models.annotations.Model;
import org.apache.sling.models.annotations.injectorspecific.Self;
import org.apache.sling.models.annotations.injectorspecific.ScriptVariable;
import org.apache.sling.models.annotations.DefaultInjectionStrategy;
import org.apache.sling.models.annotations.Optional;
import com.day.cq.dam.api.Asset;
import com.day.cq.dam.api.DamConstants;
import org.apache.commons.io.IOUtils;
import javax.annotation.PostConstruct;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
@Model(adaptables = Resource.class, defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL)
public class JsonFromDamModel {
@Self
private Resource resource;
@ScriptVariable
private ResourceResolver resourceResolver;
private JsonObject jsonObject;
@PostConstruct
protected void init() {
String damPath = "/content/dam/path/to/your/jsonfile.json"; // Path to your JSON file in DAM
Resource jsonResource = resourceResolver.getResource(damPath);
if (jsonResource != null && jsonResource.isResourceType(DamConstants.NT_DAM_ASSET)) {
Asset asset = jsonResource.adaptTo(Asset.class);
if (asset != null) {
Resource original = asset.getOriginal();
if (original != null) {
try (InputStream is = original.adaptTo(InputStream.class)) {
if (is != null) {
String jsonContent = IOUtils.toString(is, StandardCharsets.UTF_8);
jsonObject = JsonParser.parseString(jsonContent).getAsJsonObject();
}
} catch (Exception e) {
// Handle the exception appropriately
e.printStackTrace();
}
}
}
}
}
public JsonObject getJsonObject() {
return jsonObject;
}
}
Arun Patidar