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package common
import (
"context"
"database/sql"
)
type Key uint8
const (
keyDB Key = 0
keyDebug Key = 1
keyAuthor Key = 2
KeyCopaingState Key = 3
)
func SetDB(ctx context.Context, db *sql.DB) context.Context {
return context.WithValue(ctx, keyDB, db)
}
func GetDB(ctx context.Context) *sql.DB {
raw := ctx.Value(keyDB)
if raw == nil {
return nil
}
return raw.(*sql.DB)
}
func SetDebug(ctx context.Context, b bool) context.Context {
return context.WithValue(ctx, keyDebug, b)
}
func IsDebug(ctx context.Context) bool {
raw := ctx.Value(keyDebug)
if raw == nil {
return false
}
return raw.(bool)
}
func SetAuthor(ctx context.Context, s string) context.Context {
return context.WithValue(ctx, keyAuthor, s)
}
func GetAuthor(ctx context.Context) string {
raw := ctx.Value(keyAuthor)
if raw == nil {
return ""
}
return raw.(string)
}
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