129 lines
4.5 KiB
Java
129 lines
4.5 KiB
Java
package li.strolch.service.notifications;
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import com.google.gson.JsonObject;
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import li.strolch.agent.api.StrolchAgent;
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import li.strolch.model.ParameterBag;
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import li.strolch.model.Resource;
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import li.strolch.model.builder.ResourceBuilder;
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import li.strolch.persistence.api.Operation;
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import li.strolch.persistence.api.StrolchTransaction;
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import li.strolch.privilege.model.PrivilegeContext;
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import li.strolch.privilege.model.SimpleRestrictable;
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import li.strolch.runtime.configuration.SupportedLanguage;
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import li.strolch.service.JsonServiceArgument;
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import li.strolch.service.api.AbstractService;
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import li.strolch.service.api.ServiceResult;
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import li.strolch.utils.collections.Tuple;
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import li.strolch.utils.dbc.DBC;
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import java.util.Set;
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import java.util.stream.Collectors;
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import static li.strolch.model.StrolchModelConstants.*;
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import static li.strolch.privilege.handler.DefaultPrivilegeHandler.PRIVILEGE_GET_ROLE;
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import static li.strolch.utils.iso8601.ISO8601.parseToZdt;
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public class CreateNotificationService extends AbstractService<JsonServiceArgument, ServiceResult> {
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@Override
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protected ServiceResult getResultInstance() {
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return new ServiceResult();
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}
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@Override
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public JsonServiceArgument getArgumentInstance() {
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return new JsonServiceArgument();
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}
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@Override
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protected ServiceResult internalDoService(JsonServiceArgument arg) throws Exception {
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DBC.PRE.assertNotNull("JsonElement must be set", arg.jsonElement);
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DBC.PRE.assertNotNull("JsonElement must be a JsonObject", arg.jsonElement.isJsonObject());
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JsonObject jsonObject = arg.jsonElement.getAsJsonObject();
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try (StrolchTransaction tx = openArgOrUserTx(arg)) {
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Resource notification = buildNotification(tx, jsonObject, getSupportedLanguages(getAgent()));
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tx.add(notification);
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tx.commitOnClose();
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}
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return ServiceResult.success();
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}
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protected static Resource buildNotification(StrolchTransaction tx, JsonObject jsonObject,
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Set<String> supportedLanguages) {
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Resource notification = newNotification();
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PrivilegeContext ctx = tx.getPrivilegeContext();
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JsonObject visibilityJ = jsonObject.get(BAG_VISIBILITY).getAsJsonObject();
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ParameterBag visibility = notification.getParameterBag(BAG_VISIBILITY);
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visibility.setBoolean(PARAM_FOR_ALL,
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visibilityJ.has(PARAM_FOR_ALL) && visibilityJ.get(PARAM_FOR_ALL).getAsBoolean());
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if (visibilityJ.has(PARAM_VISIBLE_FROM))
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visibility.setDate(PARAM_VISIBLE_FROM, parseToZdt(visibilityJ.get(PARAM_VISIBLE_FROM).getAsString()));
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if (visibilityJ.has(PARAM_VISIBLE_TO))
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visibility.setDate(PARAM_VISIBLE_TO, parseToZdt(visibilityJ.get(PARAM_VISIBLE_TO).getAsString()));
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if (visibilityJ.has(PARAM_ROLES)) {
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String rolesJ = visibilityJ.get(PARAM_ROLES).getAsString();
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visibility.getStringListP(PARAM_ROLES).setValueFromString(rolesJ);
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for (String role : visibility.getStringList(PARAM_ROLES)) {
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ctx.validateAction(new SimpleRestrictable(PRIVILEGE_GET_ROLE, new Tuple(null, role)));
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}
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}
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if (visibilityJ.has(PARAM_LOCATIONS)) {
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String locationsJ = visibilityJ.get(PARAM_LOCATIONS).getAsString();
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visibility.getStringListP(PARAM_LOCATIONS).setValueFromString(locationsJ);
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for (String locationId : visibility.getStringList(PARAM_LOCATIONS)) {
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tx.assertHasPrivilege(Operation.GET, tx.getResourceBy(TYPE_LOCATION, locationId, true));
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}
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}
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for (String language : supportedLanguages) {
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if (!jsonObject.has(language))
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continue;
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JsonObject languageJ = jsonObject.get(language).getAsJsonObject();
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String title = languageJ.get(PARAM_TITLE).getAsString();
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String text = languageJ.get(PARAM_TEXT).getAsString();
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ParameterBag languageBag = new ParameterBag(language, language, TYPE_TEXT);
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languageBag.setString(PARAM_TITLE, title);
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languageBag.setString(PARAM_TEXT, text);
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notification.addParameterBag(languageBag);
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}
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return notification;
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}
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protected static Set<String> getSupportedLanguages(StrolchAgent agent) {
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return agent
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.getStrolchConfiguration()
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.getRuntimeConfiguration()
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.getSupportedLanguages()
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.stream()
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.map(SupportedLanguage::locale)
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.collect(Collectors.toSet());
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}
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protected static Resource newNotification() {
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ResourceBuilder notificationBuilder = new ResourceBuilder(TYPE_NOTIFICATION, TYPE_NOTIFICATION)
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.bag(BAG_VISIBILITY, TYPE_VISIBILITY)
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.date(PARAM_VISIBLE_FROM).end()
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.date(PARAM_VISIBLE_TO).end()
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.booleanB(PARAM_FOR_ALL).end()
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.stringList(PARAM_ROLES).end()
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.stringList(PARAM_LOCATIONS).end()
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.endBag();
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return notificationBuilder.build();
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}
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}
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