add filter commands

upd README, CHANGELOG

filter.go

@@ -0,0 +1,149 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/andreykaipov/goobs/api/requests/filters"
+)
+
+// FilterCmd provides commands to manage filters in OBS Studio.
+type FilterCmd struct {
+	List    FilterListCmd    `cmd:"" help:"List all filters."  aliases:"ls"`
+	Enable  FilterEnableCmd  `cmd:"" help:"Enable filter."     aliases:"on"`
+	Disable FilterDisableCmd `cmd:"" help:"Disable filter."    aliases:"off"`
+	Toggle  FilterToggleCmd  `cmd:"" help:"Toggle filter."     aliases:"tg"`
+	Status  FilterStatusCmd  `cmd:"" help:"Get filter status." aliases:"ss"`
+}
+
+// FilterListCmd provides a command to list all filters in a scene.
+type FilterListCmd struct {
+	SourceName string `arg:"" help:"Name of the source to list filters from."`
+}
+
+// Run executes the command to list all filters in a scene.
+func (cmd *FilterListCmd) Run(ctx *context) error {
+	filters, err := ctx.Client.Filters.GetSourceFilterList(
+		filters.NewGetSourceFilterListParams().WithSourceName(cmd.SourceName),
+	)
+	if err != nil {
+		return err
+	}
+	for _, filter := range filters.Filters {
+		fmt.Fprintf(ctx.Out, "Name: %s\n  Kind: %s\n  Enabled: %t\n  Settings: %+v\n",
+			filter.FilterName, filter.FilterKind, filter.FilterEnabled, filter.FilterSettings)
+	}
+	return nil
+}
+
+// FilterEnableCmd provides a command to enable a filter in a scene.
+type FilterEnableCmd struct {
+	SourceName string `arg:"" help:"Name of the source to enable filter from."`
+	FilterName string `arg:"" help:"Name of the filter to enable."`
+}
+
+// Run executes the command to enable a filter in a scene.
+func (cmd *FilterEnableCmd) Run(ctx *context) error {
+	_, err := ctx.Client.Filters.SetSourceFilterEnabled(
+		filters.NewSetSourceFilterEnabledParams().
+			WithSourceName(cmd.SourceName).
+			WithFilterName(cmd.FilterName).
+			WithFilterEnabled(true),
+	)
+	if err != nil {
+		return fmt.Errorf("failed to enable filter %s on source %s: %w",
+			cmd.FilterName, cmd.SourceName, err)
+	}
+	fmt.Fprintf(ctx.Out, "Filter %s enabled on source %s.\n",
+		cmd.FilterName, cmd.SourceName)
+	return nil
+}
+
+// FilterDisableCmd provides a command to disable a filter in a scene.
+type FilterDisableCmd struct {
+	SourceName string `arg:"" help:"Name of the source to disable filter from."`
+	FilterName string `arg:"" help:"Name of the filter to disable."`
+}
+
+// Run executes the command to disable a filter in a scene.
+func (cmd *FilterDisableCmd) Run(ctx *context) error {
+	_, err := ctx.Client.Filters.SetSourceFilterEnabled(
+		filters.NewSetSourceFilterEnabledParams().
+			WithSourceName(cmd.SourceName).
+			WithFilterName(cmd.FilterName).
+			WithFilterEnabled(false),
+	)
+	if err != nil {
+		return fmt.Errorf("failed to disable filter %s on source %s: %w",
+			cmd.FilterName, cmd.SourceName, err)
+	}
+	fmt.Fprintf(ctx.Out, "Filter %s disabled on source %s.\n",
+		cmd.FilterName, cmd.SourceName)
+	return nil
+}
+
+// FilterToggleCmd provides a command to toggle a filter in a scene.
+type FilterToggleCmd struct {
+	SourceName string `arg:"" help:"Name of the source to toggle filter from."`
+	FilterName string `arg:"" help:"Name of the filter to toggle."`
+}
+
+// Run executes the command to toggle a filter in a scene.
+func (cmd *FilterToggleCmd) Run(ctx *context) error {
+	filter, err := ctx.Client.Filters.GetSourceFilter(
+		filters.NewGetSourceFilterParams().
+			WithSourceName(cmd.SourceName).
+			WithFilterName(cmd.FilterName),
+	)
+	if err != nil {
+		return fmt.Errorf("failed to get filter %s on source %s: %w",
+			cmd.FilterName, cmd.SourceName, err)
+	}
+
+	newStatus := !filter.FilterEnabled
+	_, err = ctx.Client.Filters.SetSourceFilterEnabled(
+		filters.NewSetSourceFilterEnabledParams().
+			WithSourceName(cmd.SourceName).
+			WithFilterName(cmd.FilterName).
+			WithFilterEnabled(newStatus),
+	)
+	if err != nil {
+		return fmt.Errorf("failed to toggle filter %s on source %s: %w",
+			cmd.FilterName, cmd.SourceName, err)
+	}
+
+	if newStatus {
+		fmt.Fprintf(ctx.Out, "Filter %s on source %s is now enabled.\n",
+			cmd.FilterName, cmd.SourceName)
+	} else {
+		fmt.Fprintf(ctx.Out, "Filter %s on source %s is now disabled.\n",
+			cmd.FilterName, cmd.SourceName)
+	}
+	return nil
+}
+
+// FilterStatusCmd provides a command to get the status of a filter in a scene.
+type FilterStatusCmd struct {
+	SourceName string `arg:"" help:"Name of the source to get filter status from."`
+	FilterName string `arg:"" help:"Name of the filter to get status."`
+}
+
+// Run executes the command to get the status of a filter in a scene.
+func (cmd *FilterStatusCmd) Run(ctx *context) error {
+	filter, err := ctx.Client.Filters.GetSourceFilter(
+		filters.NewGetSourceFilterParams().
+			WithSourceName(cmd.SourceName).
+			WithFilterName(cmd.FilterName),
+	)
+	if err != nil {
+		return fmt.Errorf("failed to get status of filter %s on source %s: %w",
+			cmd.FilterName, cmd.SourceName, err)
+	}
+	if filter.FilterEnabled {
+		fmt.Fprintf(ctx.Out, "Filter %s on source %s is enabled.\n",
+			cmd.FilterName, cmd.SourceName)
+	} else {
+		fmt.Fprintf(ctx.Out, "Filter %s on source %s is disabled.\n",
+			cmd.FilterName, cmd.SourceName)
+	}
+	return nil
+}