79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package db
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import (
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"context"
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"fmt"
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_ "github.com/go-sql-driver/mysql"
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"github.com/jmoiron/sqlx"
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"github/fthvgb1/wp-go/config"
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"log"
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"os"
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"strconv"
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"strings"
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)
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var Db *sqlx.DB
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type SqlxDb struct {
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sqlx *sqlx.DB
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}
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func NewSqlxDb(sqlx *sqlx.DB) *SqlxDb {
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return &SqlxDb{sqlx: sqlx}
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}
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func (r SqlxDb) Select(ctx context.Context, dest any, sql string, params ...any) error {
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if os.Getenv("SHOW_SQL") == "true" {
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go log.Println(formatSql(sql, params))
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}
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return r.sqlx.Select(dest, sql, params...)
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}
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func (r SqlxDb) Get(ctx context.Context, dest any, sql string, params ...any) error {
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if os.Getenv("SHOW_SQL") == "true" {
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go log.Println(formatSql(sql, params))
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}
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return r.sqlx.Get(dest, sql, params...)
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}
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func formatSql(sql string, params []any) string {
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for _, param := range params {
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switch param.(type) {
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case string:
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sql = strings.Replace(sql, "?", fmt.Sprintf("'%s'", param.(string)), 1)
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case int64:
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sql = strings.Replace(sql, "?", strconv.FormatInt(param.(int64), 10), 1)
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case int:
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sql = strings.Replace(sql, "?", strconv.Itoa(param.(int)), 1)
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case uint64:
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sql = strings.Replace(sql, "?", strconv.FormatUint(param.(uint64), 10), 1)
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case float64:
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sql = strings.Replace(sql, "?", fmt.Sprintf("%f", param.(float64)), 1)
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}
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}
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return sql
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}
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func InitDb() error {
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c := config.Conf.Load()
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dsn := c.Mysql.Dsn.GetDsn()
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var err error
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Db, err = sqlx.Open("mysql", dsn)
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if err != nil {
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return err
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}
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if c.Mysql.Pool.ConnMaxIdleTime != 0 {
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Db.SetConnMaxIdleTime(c.Mysql.Pool.ConnMaxLifetime)
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}
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if c.Mysql.Pool.MaxIdleConn != 0 {
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Db.SetMaxIdleConns(c.Mysql.Pool.MaxIdleConn)
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}
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if c.Mysql.Pool.MaxOpenConn != 0 {
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Db.SetMaxOpenConns(c.Mysql.Pool.MaxOpenConn)
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}
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if c.Mysql.Pool.ConnMaxLifetime != 0 {
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Db.SetConnMaxLifetime(c.Mysql.Pool.ConnMaxLifetime)
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}
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return err
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}
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