83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package impl
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import (
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"context"
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"fmt"
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"github.com/infraboard/mcube/v2/exception"
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"github.com/infraboard/mcube/v2/ioc/config/datasource"
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"gitlab.com/go-course-project/go17/vblog/apps/token"
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"gitlab.com/go-course-project/go17/vblog/apps/user"
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"gitlab.com/go-course-project/go17/vblog/apps/user/impl"
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)
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var TokenService token.Service = &TokenServiceImpl{
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user: impl.UserService,
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}
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// 定义一个struct, 用于实现 UserService就是刚才定义的接口
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// 怎么才能判断这个结构体没有实现这个接口
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type TokenServiceImpl struct {
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// user service
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user user.AdminService
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}
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// IssueToken implements token.Service.
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func (t *TokenServiceImpl) IssueToken(ctx context.Context, in *token.IssueTokenRequest) (*token.Token, error) {
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if err := in.Validate(); err != nil {
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return nil, exception.NewBadRequest("参数校验异常: %s", err)
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}
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// 1. 查询用户
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u, err := t.user.DescribeUser(ctx, &user.DescribeUserRequest{
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DescribeBy: user.DESCRIBE_BY_USERNAME,
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Value: in.Username,
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})
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if err != nil {
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return nil, err
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}
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// 2. 比对密码
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if err := u.CheckPassword(in.Password); err != nil {
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return nil, err
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}
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// 3. 颁发Token
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tk := token.NewToken(fmt.Sprintf("%d", u.Id)).SetRefUserName(u.Username)
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if err := datasource.DBFromCtx(ctx).Create(tk).Error; err != nil {
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return nil, err
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}
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return tk, nil
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}
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// RevolkToken implements token.Service.
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func (t *TokenServiceImpl) RevolkToken(context.Context, *token.RevolkTokenRequest) (*token.Token, error) {
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panic("unimplemented")
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}
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// ValidateToken implements token.Service.
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// 1. 这个令牌是不是我们发
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// 2. 这个令牌有没有过期
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func (t *TokenServiceImpl) ValidateToken(ctx context.Context, in *token.ValidateTokenRequest) (*token.Token, error) {
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tk := &token.Token{}
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if err := datasource.DBFromCtx(ctx).Where("access_token = ?", in.AccessToken).Take(tk).Error; err != nil {
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return nil, err
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}
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if err := tk.IsAccessTokenExpired(); err != nil {
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return nil, err
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}
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// 1. 补充用户信息
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u, err := t.user.DescribeUser(ctx, &user.DescribeUserRequest{
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DescribeBy: user.DESCRIBE_BY_ID,
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Value: tk.RefUserId,
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})
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if err != nil {
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return nil, err
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}
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tk.RefUserName = u.Username
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return tk, nil
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}
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