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memos/plugin/filter/helpers.go

26 lines
647 B
Go

package filter
import (
"context"
"fmt"
)
// AppendConditions compiles the provided filters and appends the resulting SQL fragments and args.
func AppendConditions(ctx context.Context, engine *Engine, filters []string, dialect DialectName, where *[]string, args *[]any) error {
for _, filterStr := range filters {
stmt, err := engine.CompileToStatement(ctx, filterStr, RenderOptions{
Dialect: dialect,
PlaceholderOffset: len(*args),
})
if err != nil {
return err
}
if stmt.SQL == "" {
continue
}
*where = append(*where, fmt.Sprintf("(%s)", stmt.SQL))
*args = append(*args, stmt.Args...)
}
return nil
}