package com.iailab.module.system.service.notify;
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import com.iailab.framework.common.enums.CommonStatusEnum;
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import com.iailab.framework.common.enums.UserTypeEnum;
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import com.iailab.module.system.dal.dataobject.notify.NotifyTemplateDO;
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import com.google.common.annotations.VisibleForTesting;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import javax.annotation.Resource;
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import java.util.Map;
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import java.util.Objects;
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import static com.iailab.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static com.iailab.module.system.enums.ErrorCodeConstants.NOTICE_NOT_FOUND;
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import static com.iailab.module.system.enums.ErrorCodeConstants.NOTIFY_SEND_TEMPLATE_PARAM_MISS;
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/**
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* 站内信发送 Service 实现类
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*
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* @author xrcoder
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*/
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@Service
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@Validated
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@Slf4j
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public class NotifySendServiceImpl implements NotifySendService {
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@Resource
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private NotifyTemplateService notifyTemplateService;
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@Resource
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private NotifyMessageService notifyMessageService;
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@Override
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public Long sendSingleNotifyToAdmin(Long userId, String templateCode, Map<String, Object> templateParams) {
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return sendSingleNotify(userId, UserTypeEnum.ADMIN.getValue(), templateCode, templateParams);
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}
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@Override
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public Long sendSingleNotifyToMember(Long userId, String templateCode, Map<String, Object> templateParams) {
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return sendSingleNotify(userId, UserTypeEnum.MEMBER.getValue(), templateCode, templateParams);
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}
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@Override
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public Long sendSingleNotify(Long userId, Integer userType, String templateCode, Map<String, Object> templateParams) {
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// 校验模版
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NotifyTemplateDO template = validateNotifyTemplate(templateCode);
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if (Objects.equals(template.getStatus(), CommonStatusEnum.DISABLE.getStatus())) {
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log.info("[sendSingleNotify][模版({})已经关闭,无法给用户({}/{})发送]", templateCode, userId, userType);
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return null;
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}
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// 校验参数
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validateTemplateParams(template, templateParams);
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// 发送站内信
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String content = notifyTemplateService.formatNotifyTemplateContent(template.getContent(), templateParams);
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return notifyMessageService.createNotifyMessage(userId, userType, template, content, templateParams);
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}
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@VisibleForTesting
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public NotifyTemplateDO validateNotifyTemplate(String templateCode) {
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// 获得站内信模板。考虑到效率,从缓存中获取
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NotifyTemplateDO template = notifyTemplateService.getNotifyTemplateByCodeFromCache(templateCode);
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// 站内信模板不存在
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if (template == null) {
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throw exception(NOTICE_NOT_FOUND);
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}
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return template;
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}
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/**
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* 校验站内信模版参数是否确实
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*
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* @param template 邮箱模板
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* @param templateParams 参数列表
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*/
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@VisibleForTesting
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public void validateTemplateParams(NotifyTemplateDO template, Map<String, Object> templateParams) {
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template.getParams().forEach(key -> {
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Object value = templateParams.get(key);
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if (value == null) {
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throw exception(NOTIFY_SEND_TEMPLATE_PARAM_MISS, key);
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}
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});
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}
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}
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