46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
// 本包承载 user-service 认证链路的 MySQL 持久化。
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package auth
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import (
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"database/sql"
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"errors"
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"strings"
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mysqldriver "github.com/go-sql-driver/mysql"
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"hyapp/pkg/xerr"
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)
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// Repository 是认证数据在 MySQL 上的存储实现。
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type Repository struct {
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// db 由父级 MySQL repository 持有，本包只复用连接池。
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db *sql.DB
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}
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// New 基于共享 MySQL 连接池创建认证存储对象。
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func New(db *sql.DB) *Repository {
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return &Repository{db: db}
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}
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func mapAuthDuplicateError(err error) error {
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var mysqlErr *mysqldriver.MySQLError
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if !errors.As(err, &mysqlErr) || mysqlErr.Number != 1062 {
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// 非 MySQL 重复键错误保持原样返回。
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return err
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}
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// 根据约束名或表名把重复键错误映射成稳定领域 reason。
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message := mysqlErr.Message
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switch {
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case strings.Contains(message, "uk_users_register_device_id"):
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return xerr.New(xerr.DeviceAlreadyRegistered, "device already registered")
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case strings.Contains(message, "password_accounts"):
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return xerr.New(xerr.PasswordAlreadySet, "password already set")
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case strings.Contains(message, "third_party") || strings.Contains(message, "uk_third_party_provider_subject"):
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return xerr.New(xerr.Conflict, "third-party identity already exists")
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case strings.Contains(message, "display") || strings.Contains(message, "uk_users_current_display_user_id"):
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return xerr.New(xerr.DisplayUserIDExists, "display_user_id already exists")
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default:
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return xerr.New(xerr.Conflict, "duplicate key")
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}
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}
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