a0f025aa96
新增 internal/logging，slog、标准库 log、GORM 与 Gin 访问日志共用同一 Handler，由 CANVAS_LOG_LEVEL / CANVAS_LOG_FORMAT 控制。info 级别不再输出成功的查询类请求、成功 SQL、message_end 等 Agent 流式事件和常规画布自动保存；4xx/5xx、慢请求、慢 SQL、SQL 失败与 panic 仍会记录，SQL 不内联参数值。
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package database
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import (
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"errors"
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"fmt"
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"os"
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"strings"
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"infinite-canvas/backend/internal/logging"
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"gorm.io/driver/postgres"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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type Config struct {
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Driver string
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DSN string
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DataDir string
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}
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func Open(config Config) (*gorm.DB, error) {
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driver := strings.ToLower(strings.TrimSpace(config.Driver))
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if driver == "" {
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driver = "sqlite"
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}
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switch driver {
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case "sqlite":
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dsn := strings.TrimSpace(config.DSN)
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if dsn == "" {
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if err := os.MkdirAll(config.DataDir, 0o755); err != nil {
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return nil, err
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}
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dsn = config.DataDir + "/open_ai_canvas.db?_busy_timeout=5000&_journal_mode=WAL&_foreign_keys=on&_synchronous=NORMAL"
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}
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return gorm.Open(sqlite.Open(dsn), &gorm.Config{Logger: logging.GormLogger()})
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case "postgres", "postgresql":
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dsn := strings.TrimSpace(config.DSN)
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if dsn == "" {
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return nil, errors.New("PostgreSQL 模式必须配置 DATABASE_URL")
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}
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return gorm.Open(postgres.Open(dsn), &gorm.Config{Logger: logging.GormLogger()})
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default:
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return nil, fmt.Errorf("不支持的数据库驱动：%s", driver)
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}
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}
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func ConfigurePool(db *gorm.DB) error {
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sqlDB, err := db.DB()
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if err != nil {
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return err
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}
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if db.Dialector.Name() == "postgres" {
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sqlDB.SetMaxOpenConns(30)
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sqlDB.SetMaxIdleConns(10)
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return nil
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}
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sqlDB.SetMaxOpenConns(8)
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sqlDB.SetMaxIdleConns(4)
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return nil
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}
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