59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package mysql
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import (
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"context"
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"database/sql"
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"strings"
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_ "github.com/go-sql-driver/mysql"
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"hyapp/pkg/xerr"
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activitydomain "hyapp/services/activity-service/internal/domain/activity"
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)
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// Repository 是 activity-service 的 MySQL 存储入口。
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type Repository struct {
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db *sql.DB
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}
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// Open 创建 MySQL 连接池并做启动 ping。
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func Open(ctx context.Context, dsn string) (*Repository, error) {
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if strings.TrimSpace(dsn) == "" {
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return nil, xerr.New(xerr.InvalidArgument, "mysql_dsn is required")
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}
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db, err := sql.Open("mysql", dsn)
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if err != nil {
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return nil, err
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}
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if err := db.PingContext(ctx); err != nil {
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_ = db.Close()
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return nil, err
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}
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return &Repository{db: db}, nil
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}
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// Close 释放 MySQL 连接池。
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func (r *Repository) Close() error {
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if r == nil || r.db == nil {
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return nil
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}
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return r.db.Close()
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}
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// Ping 验证 MySQL 当前可用。
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func (r *Repository) Ping(ctx context.Context) error {
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if r == nil || r.db == nil {
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return xerr.New(xerr.Unavailable, "mysql repository is not configured")
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}
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return r.db.PingContext(ctx)
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}
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// GetActivity 后续可读取活动配置表；首版底座不实现具体规则存储。
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func (r *Repository) GetActivity(context.Context, string) (activitydomain.Activity, error) {
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return activitydomain.Activity{}, xerr.New(xerr.Unavailable, "mysql activity repository is not implemented")
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}
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