第一版完成

internal/dao/admin.go

@@ -0,0 +1,95 @@
+package dao
+
+import (
+	"context"
+	"cms-api/internal/model/entity"
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gtime"
+)
+
+// AdminDao 管理员数据访问对象
+type AdminDao struct {
+	table   string
+	group   string
+	columns AdminColumns
+}
+
+// AdminColumns 管理员表字段
+type AdminColumns struct {
+	Id          string
+	Username    string
+	Password    string
+	RealName    string
+	Email       string
+	Phone       string
+	Avatar      string
+	RoleId      string
+	Status      string
+	LastLoginAt string
+	LastLoginIp string
+	CreatedAt   string
+	UpdatedAt   string
+	DeletedAt   string
+}
+
+// NewAdminDao 创建管理员DAO
+func NewAdminDao() *AdminDao {
+	return &AdminDao{
+		group: "default",
+		table: "cms_admin",
+		columns: AdminColumns{
+			Id:          "id",
+			Username:    "username",
+			Password:    "password",
+			RealName:    "real_name",
+			Email:       "email",
+			Phone:       "phone",
+			Avatar:      "avatar",
+			RoleId:      "role_id",
+			Status:      "status",
+			LastLoginAt: "last_login_at",
+			LastLoginIp: "last_login_ip",
+			CreatedAt:   "created_at",
+			UpdatedAt:   "updated_at",
+			DeletedAt:   "deleted_at",
+		},
+	}
+}
+
+// Admin 管理员DAO实例
+var Admin = NewAdminDao()
+
+// DB 获取数据库连接
+func (dao *AdminDao) DB() gdb.DB {
+	return g.DB(dao.group)
+}
+
+// Ctx 创建上下文查询
+func (dao *AdminDao) Ctx(ctx context.Context) *gdb.Model {
+	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
+}
+
+// GetByUsername 根据用户名获取管理员
+func (dao *AdminDao) GetByUsername(ctx context.Context, username string) (*entity.Admin, error) {
+	var admin *entity.Admin
+	err := dao.Ctx(ctx).Where(dao.columns.Username, username).Where(dao.columns.DeletedAt, 0).Scan(&admin)
+	return admin, err
+}
+
+// GetById 根据ID获取管理员
+func (dao *AdminDao) GetById(ctx context.Context, id uint64) (*entity.Admin, error) {
+	var admin *entity.Admin
+	err := dao.Ctx(ctx).Where(dao.columns.Id, id).Where(dao.columns.DeletedAt, 0).Scan(&admin)
+	return admin, err
+}
+
+// UpdateLastLogin 更新最后登录信息
+func (dao *AdminDao) UpdateLastLogin(ctx context.Context, id uint64, ip string) error {
+	_, err := dao.Ctx(ctx).Data(g.Map{
+		dao.columns.LastLoginAt: gtime.Now(),
+		dao.columns.LastLoginIp: ip,
+		dao.columns.UpdatedAt:   gtime.Now(),
+	}).Where(dao.columns.Id, id).Where(dao.columns.DeletedAt, 0).Update()
+	return err
+}