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46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package utils
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import (
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"chatplus/core/types"
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"chatplus/store/model"
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"errors"
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"github.com/gin-contrib/sessions"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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func SetLoginUser(c *gin.Context, user model.User) error {
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session := sessions.Default(c)
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session.Set(types.SessionUser, user.Id)
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// TODO: 后期用户数量增加，考虑将用户数据存储到 leveldb，避免每次查询数据库
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return session.Save()
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}
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func SetLoginAdmin(c *gin.Context, admin types.Manager) error {
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session := sessions.Default(c)
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session.Set(types.SessionAdmin, admin.Username)
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return session.Save()
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}
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func GetLoginUser(c *gin.Context, db *gorm.DB) (model.User, error) {
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value, exists := c.Get(types.LoginUserCache)
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if exists {
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return value.(model.User), nil
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}
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session := sessions.Default(c)
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userId := session.Get(types.SessionUser)
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if userId == nil {
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return model.User{}, errors.New("user not login")
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}
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var user model.User
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res := db.First(&user, userId)
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// 更新缓存
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if res.Error == nil {
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c.Set(types.LoginUserCache, user)
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}
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return user, res.Error
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}
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