package org.dromara.common.sse.controller;
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import cn.dev33.satoken.annotation.SaIgnore;
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import cn.dev33.satoken.stp.StpUtil;
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import lombok.RequiredArgsConstructor;
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import org.dromara.common.core.domain.R;
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import org.dromara.common.satoken.utils.LoginHelper;
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import org.dromara.common.sse.core.SseEmitterManager;
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import org.dromara.common.sse.dto.SseMessageDto;
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import org.springframework.beans.factory.DisposableBean;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.http.MediaType;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
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import java.util.List;
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@RestController
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@ConditionalOnProperty(value = "sse.enabled", havingValue = "true")
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@RequiredArgsConstructor
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public class SseController implements DisposableBean {
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private final SseEmitterManager sseEmitterManager;
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@GetMapping(value = "${sse.path}", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
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public SseEmitter connect() {
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String tokenValue = StpUtil.getTokenValue();
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Long userId = LoginHelper.getUserId();
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return sseEmitterManager.connect(userId, tokenValue);
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}
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@SaIgnore
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@GetMapping(value = "${sse.path}/close")
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public R<Void> close() {
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String tokenValue = StpUtil.getTokenValue();
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Long userId = LoginHelper.getUserId();
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sseEmitterManager.disconnect(userId, tokenValue);
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return R.ok();
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}
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@GetMapping(value = "${sse.path}/send")
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public R<Void> send(Long userId, String msg) {
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SseMessageDto dto = new SseMessageDto();
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dto.setUserIds(List.of(userId));
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dto.setMessage(msg);
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sseEmitterManager.publishMessage(dto);
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return R.ok();
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}
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@GetMapping(value = "${sse.path}/sendAll")
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public R<Void> send(String msg) {
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sseEmitterManager.publishAll(msg);
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return R.ok();
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}
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@Override
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public void destroy() throws Exception {
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// 销毁时不需要做什么 此方法避免无用操作报错
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}
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}
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