internal/config: remove shorthand ship config (where it is possible to have "ship" key only contain a url string instead of struct)

It makes parsing harder and i don't think anyone uses it and its not that useful tbh.

internal/config/builder.go

@@ -109,7 +109,6 @@ func (b *Builder) Build() (*Config, error) {
 		mapstructure.TextUnmarshallerHookFunc(),
 		mapstructure.StringToTimeDurationHookFunc(),
 		mapstructure.StringToSliceHookFunc(","),
-		decodeShorthandShipConfig,
 	)
 
 	err := v.Unmarshal(&conf, viper.DecodeHook(decoders))

internal/config/builder_test.go

@@ -7,8 +7,6 @@ import (
 
 	"github.com/eosswedenorg/thalos/internal/log"
 	"github.com/stretchr/testify/require"
-
-	shipclient "github.com/eosswedenorg-go/antelope-ship-client"
 )
 
 func TestBuilder(t *testing.T) {
@@ -154,55 +152,6 @@ func TestBuilder_NilSource(t *testing.T) {
 	require.EqualError(t, err, "Config not set")
 }
 
-func TestBuilder_WithShorthandShipUrl(t *testing.T) {
-	expected := Config{
-		Name:         "ship-reader-1",
-		Api:          "http://127.0.0.1:8080",
-		MessageCodec: "json",
-		Log: log.Config{
-			MaxFileSize: 10 * 1000 * 1000, // 10 mb
-			MaxTime:     time.Hour * 24,
-		},
-		Ship: ShipConfig{
-			Url:                 "127.0.0.1:8089",
-			StartBlockNum:       shipclient.NULL_BLOCK_NUMBER,
-			EndBlockNum:         shipclient.NULL_BLOCK_NUMBER,
-			MaxMessagesInFlight: 10,
-			IrreversibleOnly:    false,
-		},
-		Telegram: TelegramConfig{
-			Id:      "110201543:AAHdqTcvCH1vGWJxfSeofSAs0K5PALDsaw",
-			Channel: -123456789,
-		},
-		Redis: RedisConfig{
-			Addr:     "localhost:6379",
-			Password: "passwd",
-			DB:       4,
-			Prefix:   "some::ship",
-		},
-	}
-
-	builder := NewBuilder()
-	builder.SetSource(bytes.NewBuffer([]byte(`
-name: "ship-reader-1"
-api: "http://127.0.0.1:8080"
-ship: "127.0.0.1:8089"
-telegram:
-  id: "110201543:AAHdqTcvCH1vGWJxfSeofSAs0K5PALDsaw"
-  channel: -123456789
-redis:
-  addr: "localhost:6379"
-  password: "passwd"
-  db: 4
-  prefix: "some::ship"
-`)))
-
-	cfg, err := builder.Build()
-
-	require.NoError(t, err)
-	require.Equal(t, &expected, cfg)
-}
-
 func TestBuilder_Flags(t *testing.T) {
 	flags := GetFlags()
 

internal/config/config.go

@@ -1,7 +1,6 @@
 package config
 
 import (
-	"reflect"
 	"time"
 
 	"github.com/eosswedenorg/thalos/internal/log"
@@ -52,34 +51,15 @@ func New() Config {
 			MaxFileSize: 10 * 1000 * 1000, // 10 mb
 			MaxTime:     time.Hour * 24,
 		},
-		Ship: defaultShipConfig(""),
+		Ship: ShipConfig{
+			StartBlockNum:       shipclient.NULL_BLOCK_NUMBER,
+			EndBlockNum:         shipclient.NULL_BLOCK_NUMBER,
+			MaxMessagesInFlight: 10,
+			IrreversibleOnly:    false,
+		},
 		Redis: RedisConfig{
 			Addr:   "localhost:6379",
 			Prefix: "ship",
 		},
 	}
 }
-
-func defaultShipConfig(url string) ShipConfig {
-	return ShipConfig{
-		Url:                 url,
-		StartBlockNum:       shipclient.NULL_BLOCK_NUMBER,
-		EndBlockNum:         shipclient.NULL_BLOCK_NUMBER,
-		MaxMessagesInFlight: 10,
-		IrreversibleOnly:    false,
-	}
-}
-
-// mapstructure DecodeHook that can parse a shorthand ship config (only string instead of struct.)
-func decodeShorthandShipConfig(from reflect.Value, to reflect.Value) (interface{}, error) {
-	shipType := reflect.TypeOf(ShipConfig{})
-
-	// If to is a struct and is assignable to a ShipConfig and from is a string.
-	// Then we treat the from value as ShipConfig.Url
-	if to.Kind() == reflect.Struct && to.Type().AssignableTo(shipType) && from.Kind() == reflect.String {
-		return defaultShipConfig(from.String()), nil
-	}
-
-	// If not, decode as normal.
-	return from.Interface(), nil
-}