huge refactoring

internal/app/xhttp/option.go

@@ -0,0 +1,93 @@
+package xhttp
+
+import (
+	"github.com/thecodingmachine/gotenberg/internal/app/xhttp/pkg/resource"
+	"github.com/thecodingmachine/gotenberg/internal/pkg/conf"
+	"github.com/thecodingmachine/gotenberg/internal/pkg/printer"
+	"github.com/thecodingmachine/gotenberg/internal/pkg/xerror"
+)
+
+func mergePrinterOptions(r resource.Resource, config conf.Config) (printer.MergePrinterOptions, error) {
+	const op string = "xhttp.mergePrinterOptions"
+	waitTimeout, err := resource.WaitTimeoutArg(r, config)
+	if err != nil {
+		return printer.MergePrinterOptions{}, xerror.New(op, err)
+	}
+	return printer.MergePrinterOptions{
+		WaitTimeout: waitTimeout,
+	}, nil
+}
+
+func chromePrinterOptions(r resource.Resource, config conf.Config) (printer.ChromePrinterOptions, error) {
+	const op string = "xhttp.chromePrinterOptions"
+	resolver := func() (printer.ChromePrinterOptions, error) {
+		waitTimeout, err := resource.WaitTimeoutArg(r, config)
+		if err != nil {
+			return printer.ChromePrinterOptions{}, err
+		}
+		waitDelay, err := resource.WaitDelayArg(r, config)
+		if err != nil {
+			return printer.ChromePrinterOptions{}, err
+		}
+		headerHTML, footerHTML,
+			err := resource.HeaderFooterContents(r)
+		if err != nil {
+			return printer.ChromePrinterOptions{}, err
+		}
+		paperWidth, paperHeight,
+			err := resource.PaperSizeArgs(r)
+		if err != nil {
+			return printer.ChromePrinterOptions{}, err
+		}
+		marginTop, marginBottom, marginLeft, marginRight,
+			err := resource.MarginArgs(r)
+		if err != nil {
+			return printer.ChromePrinterOptions{}, err
+		}
+		landscape, err := r.BoolArg(resource.LandscapeArgKey, false)
+		if err != nil {
+			return printer.ChromePrinterOptions{}, err
+		}
+		return printer.ChromePrinterOptions{
+			WaitTimeout:  waitTimeout,
+			WaitDelay:    waitDelay,
+			HeaderHTML:   headerHTML,
+			FooterHTML:   footerHTML,
+			PaperWidth:   paperWidth,
+			PaperHeight:  paperHeight,
+			MarginTop:    marginTop,
+			MarginBottom: marginBottom,
+			MarginLeft:   marginLeft,
+			MarginRight:  marginRight,
+			Landscape:    landscape,
+		}, nil
+	}
+	opts, err := resolver()
+	if err != nil {
+		return opts, xerror.New(op, err)
+	}
+	return opts, nil
+}
+
+func officePrinterOptions(r resource.Resource, config conf.Config) (printer.OfficePrinterOptions, error) {
+	const op string = "xhttp.officePrinterOptions"
+	resolver := func() (printer.OfficePrinterOptions, error) {
+		waitTimeout, err := resource.WaitTimeoutArg(r, config)
+		if err != nil {
+			return printer.OfficePrinterOptions{}, err
+		}
+		landscape, err := r.BoolArg(resource.LandscapeArgKey, false)
+		if err != nil {
+			return printer.OfficePrinterOptions{}, err
+		}
+		return printer.OfficePrinterOptions{
+			WaitTimeout: waitTimeout,
+			Landscape:   landscape,
+		}, nil
+	}
+	opts, err := resolver()
+	if err != nil {
+		return opts, xerror.New(op, err)
+	}
+	return opts, nil
+}