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211
...src/main/java/run/halo/app/notification/endpoint/UserNotificationPreferencesEndpoint.java
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package run.halo.app.notification.endpoint; | ||
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import static io.swagger.v3.oas.annotations.media.Schema.RequiredMode.REQUIRED; | ||
import static org.springdoc.core.fn.builders.apiresponse.Builder.responseBuilder; | ||
import static org.springdoc.core.fn.builders.parameter.Builder.parameterBuilder; | ||
import static org.springdoc.core.fn.builders.requestbody.Builder.requestBodyBuilder; | ||
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import io.swagger.v3.oas.annotations.enums.ParameterIn; | ||
import io.swagger.v3.oas.annotations.media.Schema; | ||
import java.util.HashMap; | ||
import java.util.List; | ||
import java.util.Map; | ||
import java.util.Set; | ||
import java.util.function.Function; | ||
import java.util.function.Supplier; | ||
import lombok.Data; | ||
import lombok.RequiredArgsConstructor; | ||
import lombok.experimental.Accessors; | ||
import org.springdoc.webflux.core.fn.SpringdocRouteBuilder; | ||
import org.springframework.lang.NonNull; | ||
import org.springframework.stereotype.Component; | ||
import org.springframework.web.reactive.function.server.RequestPredicates; | ||
import org.springframework.web.reactive.function.server.RouterFunction; | ||
import org.springframework.web.reactive.function.server.ServerRequest; | ||
import org.springframework.web.reactive.function.server.ServerResponse; | ||
import reactor.core.publisher.Mono; | ||
import reactor.util.function.Tuples; | ||
import run.halo.app.core.extension.endpoint.CustomEndpoint; | ||
import run.halo.app.core.extension.notification.NotifierDescriptor; | ||
import run.halo.app.core.extension.notification.ReasonType; | ||
import run.halo.app.extension.Comparators; | ||
import run.halo.app.extension.GroupVersion; | ||
import run.halo.app.extension.ReactiveExtensionClient; | ||
import run.halo.app.notification.UserNotificationPreference; | ||
import run.halo.app.notification.UserNotificationPreferenceService; | ||
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/** | ||
* Endpoint for user notification preferences. | ||
* | ||
* @author guqing | ||
* @since 2.10.0 | ||
*/ | ||
@Component | ||
@RequiredArgsConstructor | ||
public class UserNotificationPreferencesEndpoint implements CustomEndpoint { | ||
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private final ReactiveExtensionClient client; | ||
private final UserNotificationPreferenceService userNotificationPreferenceService; | ||
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@Override | ||
public RouterFunction<ServerResponse> endpoint() { | ||
return SpringdocRouteBuilder.route() | ||
.nest(RequestPredicates.path("/userspaces/{username}"), userspaceScopedApis(), | ||
builder -> { | ||
}) | ||
.build(); | ||
} | ||
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Supplier<RouterFunction<ServerResponse>> userspaceScopedApis() { | ||
var tag = "api.notification.halo.run/v1alpha1/Notification"; | ||
return () -> SpringdocRouteBuilder.route() | ||
.GET("/notification-preferences", this::listNotificationPreferences, | ||
builder -> builder.operationId("ListUserNotificationPreferences") | ||
.description("List notification preferences for the authenticated user.") | ||
.tag(tag) | ||
.parameter(parameterBuilder() | ||
.in(ParameterIn.PATH) | ||
.name("username") | ||
.description("Username") | ||
.required(true) | ||
) | ||
.response(responseBuilder() | ||
.implementation(ReasonTypeNotifierMatrix.class) | ||
) | ||
) | ||
.POST("/notification-preferences", this::saveNotificationPreferences, | ||
builder -> builder.operationId("SaveUserNotificationPreferences") | ||
.description("Save notification preferences for the authenticated user.") | ||
.tag(tag) | ||
.parameter(parameterBuilder() | ||
.in(ParameterIn.PATH) | ||
.name("username") | ||
.description("Username") | ||
.required(true) | ||
) | ||
.requestBody(requestBodyBuilder() | ||
.implementation(ReasonTypeNotifierCollectionRequest.class) | ||
) | ||
.response(responseBuilder().implementation(ReasonTypeNotifierMatrix.class)) | ||
) | ||
.build(); | ||
} | ||
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private Mono<ServerResponse> saveNotificationPreferences(ServerRequest request) { | ||
var username = request.pathVariable("username"); | ||
return request.bodyToMono(ReasonTypeNotifierCollectionRequest.class) | ||
.flatMap(requestBody -> { | ||
var reasonTypNotifiers = requestBody.reasonTypeNotifiers(); | ||
return userNotificationPreferenceService.getByUser(username) | ||
.flatMap(preference -> { | ||
var reasonTypeNotifierMap = preference.getReasonTypeNotifier(); | ||
reasonTypeNotifierMap.clear(); | ||
reasonTypNotifiers.forEach(reasonTypeNotifierRequest -> { | ||
var reasonType = reasonTypeNotifierRequest.getReasonType(); | ||
var notifiers = reasonTypeNotifierRequest.getNotifiers(); | ||
var notifierSetting = new UserNotificationPreference.NotifierSetting(); | ||
notifierSetting.setNotifiers( | ||
notifiers == null ? Set.of() : Set.copyOf(notifiers)); | ||
reasonTypeNotifierMap.put(reasonType, notifierSetting); | ||
}); | ||
return userNotificationPreferenceService.saveByUser(username, preference); | ||
}); | ||
}) | ||
.then(Mono.defer(() -> listReasonTypeNotifierMatrix(username) | ||
.flatMap(result -> ServerResponse.ok().bodyValue(result))) | ||
); | ||
} | ||
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private Mono<ServerResponse> listNotificationPreferences(ServerRequest request) { | ||
var username = request.pathVariable("username"); | ||
return listReasonTypeNotifierMatrix(username) | ||
.flatMap(matrix -> ServerResponse.ok().bodyValue(matrix)); | ||
} | ||
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@NonNull | ||
private static <T> Map<String, Integer> toNameIndexMap(List<T> collection, | ||
Function<T, String> nameGetter) { | ||
Map<String, Integer> indexMap = new HashMap<>(); | ||
for (int i = 0; i < collection.size(); i++) { | ||
var item = collection.get(i); | ||
indexMap.put(nameGetter.apply(item), i); | ||
} | ||
return indexMap; | ||
} | ||
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Mono<ReasonTypeNotifierMatrix> listReasonTypeNotifierMatrix(String username) { | ||
return client.list(ReasonType.class, null, Comparators.defaultComparator()) | ||
.map(reasonType -> new ReasonTypeInfo(reasonType.getMetadata().getName(), | ||
reasonType.getSpec().getDisplayName(), | ||
reasonType.getSpec().getDescription()) | ||
) | ||
.collectList() | ||
.flatMap(reasonTypes -> client.list(NotifierDescriptor.class, null, | ||
Comparators.defaultComparator()) | ||
.map(notifier -> new NotifierInfo(notifier.getMetadata().getName(), | ||
notifier.getSpec().getDisplayName(), | ||
notifier.getSpec().getDescription()) | ||
) | ||
.collectList() | ||
.map(notifiers -> { | ||
var matrix = new ReasonTypeNotifierMatrix() | ||
.setReasonTypes(reasonTypes) | ||
.setNotifiers(notifiers) | ||
.setStateMatrix(new boolean[reasonTypes.size()][notifiers.size()]); | ||
return Tuples.of(reasonTypes, matrix); | ||
}) | ||
) | ||
.flatMap(tuple2 -> { | ||
var reasonTypes = tuple2.getT1(); | ||
var matrix = tuple2.getT2(); | ||
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var reasonTypeIndexMap = toNameIndexMap(reasonTypes, ReasonTypeInfo::name); | ||
var notifierIndexMap = toNameIndexMap(matrix.getNotifiers(), NotifierInfo::name); | ||
var stateMatrix = matrix.getStateMatrix(); | ||
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return userNotificationPreferenceService.getByUser(username) | ||
.doOnNext(preference -> { | ||
var reasonTypeNotifierMap = preference.getReasonTypeNotifier(); | ||
for (ReasonTypeInfo reasonType : reasonTypes) { | ||
var reasonTypeIndex = reasonTypeIndexMap.get(reasonType.name()); | ||
var notifierNames = | ||
reasonTypeNotifierMap.getNotifiers(reasonType.name()); | ||
for (String notifierName : notifierNames) { | ||
var notifierIndex = notifierIndexMap.get(notifierName); | ||
stateMatrix[reasonTypeIndex][notifierIndex] = true; | ||
} | ||
} | ||
}) | ||
.thenReturn(matrix); | ||
}); | ||
} | ||
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@Data | ||
@Accessors(chain = true) | ||
static class ReasonTypeNotifierMatrix { | ||
private List<ReasonTypeInfo> reasonTypes; | ||
private List<NotifierInfo> notifiers; | ||
private boolean[][] stateMatrix; | ||
} | ||
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record ReasonTypeInfo(String name, String displayName, String description) { | ||
} | ||
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record NotifierInfo(String name, String displayName, String description) { | ||
} | ||
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record ReasonTypeNotifierCollectionRequest( | ||
@Schema(requiredMode = REQUIRED) List<ReasonTypeNotifierRequest> reasonTypeNotifiers) { | ||
} | ||
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@Data | ||
static class ReasonTypeNotifierRequest { | ||
private String reasonType; | ||
private List<String> notifiers; | ||
} | ||
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@Override | ||
public GroupVersion groupVersion() { | ||
return GroupVersion.parseAPIVersion("api.notification.halo.run/v1alpha1"); | ||
} | ||
} |
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