64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package session
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import (
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"context"
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"encoding/json"
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"errors"
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"git.pcux.cn/xuans/Smail/models"
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"git.pcux.cn/xuans/Smail/services/access"
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)
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const userSessionKey = "user"
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type UserIdentity struct {
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ID int `json:"id"`
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Name string `json:"name"`
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Account string `json:"account"`
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Role access.Role `json:"role"`
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IsAdmin int `json:"is_admin"`
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SessionVersion int `json:"session_version"`
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}
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func PutUser(ctx context.Context, user *models.User) error {
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if Instance == nil || user == nil || user.ID <= 0 {
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return errors.New("session user is invalid")
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}
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role := user.EffectiveRole()
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encoded, err := json.Marshal(UserIdentity{
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ID: user.ID,
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Name: user.Name,
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Account: user.Account,
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Role: role,
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IsAdmin: user.IsAdmin,
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SessionVersion: user.SessionVersion,
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})
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if err != nil {
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return err
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}
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Instance.Put(ctx, userSessionKey, string(encoded))
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return nil
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}
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func GetUser(ctx context.Context) (UserIdentity, error) {
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var identity UserIdentity
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if Instance == nil {
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return identity, errors.New("session manager is unavailable")
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}
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encoded := Instance.GetString(ctx, userSessionKey)
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if encoded == "" {
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return identity, nil
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}
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if err := json.Unmarshal([]byte(encoded), &identity); err != nil {
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return UserIdentity{}, err
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}
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if !identity.Role.Valid() {
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if identity.IsAdmin == 1 {
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identity.Role = access.RoleSuperAdmin
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} else {
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identity.Role = access.RoleUser
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}
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}
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return identity, nil
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}
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