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b_user.go
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b_user.go
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package bll
import (
"context"
"time"
"github.com/LyricTian/gin-admin/src/model"
"github.com/LyricTian/gin-admin/src/schema"
"github.com/LyricTian/gin-admin/src/util"
"github.com/casbin/casbin"
"github.com/pkg/errors"
)
// User 用户管理
type User struct {
UserModel model.IUser `inject:"IUser"`
RoleModel model.IRole `inject:"IRole"`
Enforcer *casbin.Enforcer `inject:""`
}
// QueryPage 查询分页数据
func (a *User) QueryPage(ctx context.Context, params schema.UserQueryParam, pageIndex, pageSize uint) (int64, []*schema.UserQueryResult, error) {
total, items, err := a.UserModel.QueryPage(ctx, params, pageIndex, pageSize)
if err != nil {
return 0, nil, err
}
for i, item := range items {
user, err := a.UserModel.Get(ctx, item.RecordID, true)
if err == nil && user != nil && len(user.RoleIDs) > 0 {
roleItems, err := a.RoleModel.QuerySelect(ctx, schema.RoleSelectQueryParam{RecordIDs: user.RoleIDs})
if err == nil {
roleNames := make([]string, len(roleItems))
for i, item := range roleItems {
roleNames[i] = item.Name
}
items[i].RoleNames = roleNames
}
}
}
return total, items, nil
}
// Get 查询指定数据
func (a *User) Get(ctx context.Context, recordID string) (*schema.User, error) {
item, err := a.UserModel.Get(ctx, recordID, true)
if err != nil {
return nil, err
} else if item == nil {
return nil, util.ErrNotFound
}
// 查询不返回密码
item.Password = ""
return item, nil
}
// Create 创建数据
func (a *User) Create(ctx context.Context, item *schema.User) error {
exists, err := a.UserModel.CheckUserName(ctx, item.UserName)
if err != nil {
return err
} else if exists {
return errors.New("用户名已经存在")
}
item.Password = util.SHA1HashString(item.Password)
item.ID = 0
item.RecordID = util.MustUUID()
item.Created = time.Now().Unix()
item.Deleted = 0
err = a.UserModel.Create(ctx, item)
if err != nil {
return err
}
return a.LoadPolicy(ctx, item.RecordID)
}
// Update 更新数据
func (a *User) Update(ctx context.Context, recordID string, item *schema.User) error {
oldItem, err := a.UserModel.Get(ctx, recordID, false)
if err != nil {
return err
} else if oldItem == nil {
return util.ErrNotFound
} else if oldItem.UserName != item.UserName {
exists, err := a.UserModel.CheckUserName(ctx, item.UserName)
if err != nil {
return err
} else if exists {
return errors.New("用户名已经存在")
}
}
info := util.StructToMap(item)
delete(info, "id")
delete(info, "record_id")
delete(info, "creator")
delete(info, "created")
delete(info, "updated")
delete(info, "deleted")
delete(info, "password")
if item.Password != "" {
info["password"] = util.SHA1HashString(item.Password)
}
err = a.UserModel.UpdateWithRoleIDs(ctx, recordID, info, item.RoleIDs)
if err != nil {
return err
}
return a.LoadPolicy(ctx, recordID)
}
// Delete 删除数据
func (a *User) Delete(ctx context.Context, recordID string) error {
exists, err := a.UserModel.Check(ctx, recordID)
if err != nil {
return err
} else if !exists {
return util.ErrNotFound
}
err = a.UserModel.Delete(ctx, recordID)
if err != nil {
return err
}
a.Enforcer.DeleteRolesForUser(recordID)
return nil
}
// UpdateStatus 更新状态
func (a *User) UpdateStatus(ctx context.Context, recordID string, status int) error {
exists, err := a.UserModel.Check(ctx, recordID)
if err != nil {
return err
} else if !exists {
return util.ErrNotFound
}
info := map[string]interface{}{
"status": status,
}
err = a.UserModel.Update(ctx, recordID, info)
if err != nil {
return err
}
if status == 2 {
a.Enforcer.DeleteRolesForUser(recordID)
} else {
err = a.LoadPolicy(ctx, recordID)
if err != nil {
return err
}
}
return nil
}
// LoadAllPolicy 加载所有的用户策略
func (a *User) LoadAllPolicy() error {
ctx := context.Background()
userRoles, err := a.UserModel.QueryUserRoles(ctx, schema.UserRoleQueryParam{})
if err != nil {
return err
}
for _, ur := range userRoles {
a.Enforcer.AddRoleForUser(ur.UserID, ur.RoleID)
}
return nil
}
// LoadPolicy 加载用户权限策略
func (a *User) LoadPolicy(ctx context.Context, userID string) error {
userRoles, err := a.UserModel.QueryUserRoles(ctx, schema.UserRoleQueryParam{
UserID: userID,
})
if err != nil {
return err
}
a.Enforcer.DeleteRolesForUser(userID)
for _, ur := range userRoles {
a.Enforcer.AddRoleForUser(ur.UserID, ur.RoleID)
}
return nil
}