wisski-cloud-distillery/cmd/drupal_setting.go
Tom Wiesing c31c46ee44
Rework error messages
This commit reworks error messages for all commands and makes sure they
pass liniting.
2023-03-09 12:18:39 +01:00

83 lines
2.2 KiB
Go

package cmd
import (
"encoding/json"
wisski_distillery "github.com/FAU-CDI/wisski-distillery"
"github.com/FAU-CDI/wisski-distillery/internal/cli"
"github.com/tkw1536/goprogram/exit"
)
// DrupalSetting is then 'drupal_setting' command
var DrupalSetting wisski_distillery.Command = setting{}
type setting struct {
Positionals struct {
Slug string `positional-arg-name:"SLUG" required:"1-1" description:"slug of instance to get or set value for"`
Setting string `positional-arg-name:"SETTING" require:"1-1" description:"name of setting to read or write"`
Value string `positional-arg-name:"VALUE" description:"json serialization of value to write"`
} `positional-args:"true"`
}
func (setting) Description() wisski_distillery.Description {
return wisski_distillery.Description{
Requirements: cli.Requirements{
NeedsDistillery: true,
},
Command: "drupal_setting",
Description: "get or set a drupal setting",
}
}
var errSettingGet = exit.Error{
ExitCode: exit.ExitGeneric,
Message: "unable to get setting",
}
var errSettingSet = exit.Error{
ExitCode: exit.ExitGeneric,
Message: "unable to set setting",
}
var errSettingWissKI = exit.Error{
Message: "unable to get WissKI",
ExitCode: exit.ExitGeneric,
}
func (ds setting) Run(context wisski_distillery.Context) error {
instance, err := context.Environment.Instances().WissKI(context.Context, ds.Positionals.Slug)
if err != nil {
return errSettingWissKI.Wrap(err)
}
if ds.Positionals.Value == "" {
// get the setting
value, err := instance.Settings().Get(context.Context, nil, ds.Positionals.Setting)
if err != nil {
return errSettingGet.Wrap(err)
}
// and print it
if err := json.NewEncoder(context.Stdout).Encode(value); err != nil {
return errSettingGet.Wrap(err)
}
// finish with a newline
context.Println("")
return nil
}
// serialize the setting into json
var data any
if err := json.Unmarshal([]byte(ds.Positionals.Value), &data); err != nil {
return errSettingSet.Wrap(err)
}
// set the serialized value!
if err := instance.Settings().Set(context.Context, nil, ds.Positionals.Setting, data); err != nil {
return errSettingSet.Wrap(err)
}
// and we're done
return nil
}