server: Go 服务器（REST+WSS 网关+JWT+Argon2+配对+素材直链+任务状态机）；修复并发下线 send-on-closed-channel、下发查询 SQL 优先级、配对码原子占用、上传体积上限、JWT 默认密钥告警

server/internal/api/handlers/notification.go

@@ -0,0 +1,57 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+
+	"everypublish/server/internal/api/response"
+	"everypublish/server/internal/models"
+)
+
+// NotificationHandler 站内通知处理器
+type NotificationHandler struct {
+	DB *gorm.DB
+}
+
+// List 我的通知 + 未读数
+func (h *NotificationHandler) List(c *gin.Context) {
+	q := h.DB.Model(&models.Notification{}).Where("workspace_id = ? and user_id = ?", c.GetUint64("wsid"), c.GetUint64("uid"))
+	if k := c.Query("kind"); k != "" {
+		q = q.Where("kind = ?", k)
+	}
+	var unread int64
+	q.Where("`read` = ?", false).Count(&unread)
+	var list []models.Notification
+	q.Order("id desc").Limit(100).Find(&list)
+	response.OK(c, gin.H{"list": list, "unread": unread})
+}
+
+// Read 标记已读
+func (h *NotificationHandler) Read(c *gin.Context) {
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		response.Fail(c, http.StatusBadRequest, 1001, "参数不合法")
+		return
+	}
+	if err = h.DB.Model(&models.Notification{}).
+		Where("id = ? and user_id = ?", id, c.GetUint64("uid")).
+		Update("read", true).Error; err != nil {
+		response.Fail(c, http.StatusInternalServerError, 5000, "更新失败")
+		return
+	}
+	response.OK(c, nil)
+}
+
+// ReadAll 全部已读
+func (h *NotificationHandler) ReadAll(c *gin.Context) {
+	if err := h.DB.Model(&models.Notification{}).
+		Where("workspace_id = ? and user_id = ?", c.GetUint64("wsid"), c.GetUint64("uid")).
+		Update("read", true).Error; err != nil {
+		response.Fail(c, http.StatusInternalServerError, 5000, "更新失败")
+		return
+	}
+	response.OK(c, nil)
+}