Merge pull request 'refactor: cleanup and simplify code' (#28) from Bnyro/mozhi:cleanup into master

Reviewed-on: https://codeberg.org/aryak/mozhi/pulls/28

cmd/langlist.go

@@ -33,7 +33,7 @@ var langlistCmd = &cobra.Command{
 				fmt.Println(err)
 			}
 			for _, idx := range idxs {
-				if raw == true {
+				if raw {
 					fmt.Println(list[idx].Id)
 				} else {
 					fmt.Println("Selected Language:", list[idx].Id, "("+list[idx].Name+")")

cmd/translate.go

@@ -17,6 +17,33 @@ var (
 	rawjson bool
 )
 
+func printEngineResult(result libmozhi.LangOut, printPlaceHolderAndEngineName bool) {
+	if printPlaceHolderAndEngineName {
+		fmt.Println("-----------------------------------")
+		fmt.Println("Engine: " + result.Engine)
+	}
+
+	fmt.Println("Translated Text: " + result.OutputText)
+	if source == "auto" {
+		fmt.Println("Detected Language: " + result.AutoDetect)
+	}
+	fmt.Println("Source Language: " + result.SourceLang)
+	fmt.Println("Target Language: " + result.TargetLang)
+
+	if printPlaceHolderAndEngineName {
+		fmt.Println("-----------------------------------")
+	}
+}
+
+func printRaw(data interface{}) {
+	j, err := json.Marshal(data)
+	if err != nil {
+		fmt.Println(err)
+	} else {
+		fmt.Println(string(j))
+	}
+}
+
 var translateCmd = &cobra.Command{
 	Use:   "translate",
 	Short: "Translate.",
@@ -24,44 +51,21 @@ var translateCmd = &cobra.Command{
 		if engine == "all" {
 			data := libmozhi.TranslateAll(dest, source, query)
 			if rawjson {
-				j, err := json.Marshal(data)
+				printRaw(data)
-				if err != nil {
-					fmt.Println(err)
-				} else {
-					fmt.Println(string(j))
-				}
 			} else {
-				for i := 0; i < len(data); i++ {
+				for _, result := range data {
-					fmt.Println("-----------------------------------")
+					printEngineResult(result, true)
-					fmt.Println("Engine: " + data[i].Engine)
-					fmt.Println("Translated Text: " + data[i].OutputText)
-					if source == "auto" {
-						fmt.Println("Detected Language: " + data[i].AutoDetect)
-					}
-					fmt.Println("Source Language: " + data[i].SourceLang)
-					fmt.Println("Target Language: " + data[i].TargetLang)
 				}
-				fmt.Println("-----------------------------------")
 			}
 		} else {
 			data, err := libmozhi.Translate(engine, dest, source, query)
 			if rawjson {
-				j, err := json.Marshal(data)
+				printRaw(data)
-				if err != nil {
-					fmt.Println(err)
-				} else {
-					fmt.Println(string(j))
-				}
 			} else {
 				if err != nil {
 					fmt.Println(err)
 				} else {
-					fmt.Println("Translated Text: " + data.OutputText)
+					printEngineResult(data, false)
-					if source == "auto" {
-						fmt.Println("Detected Language: " + data.AutoDetect)
-					}
-					fmt.Println("Source Language: " + data.SourceLang)
-					fmt.Println("Target Language: " + data.TargetLang)
 				}
 			}
 		}

pages/api.go

@@ -82,20 +82,14 @@ func HandleTranslate(c *fiber.Ctx) error {
 	if engine == "" || from == "" || to == "" || text == "" {
 		return fiber.NewError(fiber.StatusBadRequest, "from, to, engine, text are required query strings.")
 	}
-	var dataarr []libmozhi.LangOut
-	var data libmozhi.LangOut
-	var err error
 	if engine == "all" {
-		dataarr = libmozhi.TranslateAll(to, from, text)
+		dataarr := libmozhi.TranslateAll(to, from, text)
+		return c.JSON(dataarr)
 	} else {
-		data, err = libmozhi.Translate(engine, to, from, text)
+		data, err := libmozhi.Translate(engine, to, from, text)
 		if err != nil {
 			return fiber.NewError(fiber.StatusInternalServerError, err.Error())
 		}
-	}
-	if engine == "all" {
-		return c.JSON(dataarr)
-	} else {
 		return c.JSON(data)
 	}
 }

pages/index.go

@@ -12,7 +12,7 @@ import (
 func langListMerge(engines map[string]string) ([]libmozhi.List, []libmozhi.List) {
 	sl := []libmozhi.List{}
 	tl := []libmozhi.List{}
-	for key, _ := range engines {
+	for key := range engines {
 		temp, _ := libmozhi.LangList(key, "sl")
 		temp2, _ := libmozhi.LangList(key, "tl")
 		sl = append(sl, temp...)

utils/main.go

@@ -7,6 +7,9 @@ import (
 	"regexp"
 )
 
+var nonAlphanumericRegex = regexp.MustCompile(`[^a-zA-Z]+`)
+var nonAlphaRegex = regexp.MustCompile(`[^a-zA-Z0-9]+`)
+
 func GetQueryOrFormValue(c *fiber.Ctx, key string) string {
 	if c.Method() == "POST" {
 		return c.FormValue(key)
@@ -16,15 +19,12 @@ func GetQueryOrFormValue(c *fiber.Ctx, key string) string {
 }
 
 func EnvTrueNoExist(env string) bool {
-	if _, ok := os.LookupEnv(env); ok == false || os.Getenv(env) == "true" {
+	_, envFound := os.LookupEnv(env)
-		return true
+
-	}
+	return !envFound || os.Getenv(env) == "true"
-	return false
 }
 
 func Sanitize(str string, strip string) string {
-	nonAlphanumericRegex := regexp.MustCompile(`[^a-zA-Z]+`)
-	nonAlphaRegex := regexp.MustCompile(`[^a-zA-Z0-9]+`)
 	if strip == "alpha" {
 		return nonAlphaRegex.ReplaceAllString(str, "")
 	} else if strip == "alphanumeric" {