make disabling engines work correctly with webui and show right capitalization in webui

README.md

@@ -48,7 +48,6 @@ You can find it in /api/swagger of any instance ([example](https://mozhi.aryak.m
 Features of Mozhi can be customized and toggled on/off using Environment Variables.
 
 - `MOZHI_PORT`: Port the webserver listens on (if hosting API)
-- `MOZHI_USER_AGENT`: Change user agent used to make HTTP requests
 - `MOZHI_LIBRETRANSLATE_URL`: URL of Libretranslate instance (Example: `MOZHI_LIBRETRANSLATE_URL=https://lt.psf.lt`)
 
 These envvars turn off/on engines. By default all of them are enabled.

cmd/langlist.go

@@ -3,7 +3,7 @@ package cmd
 import (
 	"fmt"
 
-	libmozhi "codeberg.org/aryak/libmozhi"
+	"codeberg.org/aryak/libmozhi"
 
 	"github.com/ktr0731/go-fuzzyfinder"
 	"github.com/spf13/cobra"

cmd/translate.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 
-	libmozhi "codeberg.org/aryak/libmozhi"
+	"codeberg.org/aryak/libmozhi"
 
 	"github.com/spf13/cobra"
 )
@@ -72,7 +72,7 @@ func init() {
 	rootCmd.AddCommand(translateCmd)
 	translateCmd.Flags().SortFlags = false
 
-	translateCmd.Flags().StringVarP(&engine, "engine", "e", "", "[google|libre|reverso|deepl|watson|yandex|mymemory|duckduckgo]")
+	translateCmd.Flags().StringVarP(&engine, "engine", "e", "", "[all|google|libre|reverso|deepl|watson|yandex|mymemory|duckduckgo]")
 	translateCmd.Flags().StringVarP(&source, "source", "s", "", "Source language. Use langlist command to get code for your language")
 	translateCmd.Flags().StringVarP(&dest, "dest", "t", "", "Target language. Use langlist command to get code for your language")
 	translateCmd.Flags().StringVarP(&query, "query", "q", "", "Text to be translated")

pages/api.go

@@ -1,7 +1,7 @@
 package pages
 
 import (
-	libmozhi "codeberg.org/aryak/libmozhi"
+	"codeberg.org/aryak/libmozhi"
 	"codeberg.org/aryak/mozhi/utils"
 	"github.com/gofiber/fiber/v2"
 )

pages/index.go

@@ -3,18 +3,48 @@ package pages
 import (
 	"codeberg.org/aryak/libmozhi"
 	"github.com/gofiber/fiber/v2"
+	"os"
 )
 
+func envTrueNoExist(env string) bool {
+	if _, ok := os.LookupEnv(env); ok == false || os.Getenv(env) == "true" {
+		return true
+	}
+	return false
+}
+
+func engineList() map[string]string {
+	engines := map[string]string{"google":"Google", "deepl": "DeepL", "duckduckgo": "DuckDuckGo", "libre": "LibreTranslate", "mymemory": "MyMemory", "reverso": "Reverso", "watson": "Watson", "yandex": "Yandex"}
+	if envTrueNoExist("MOZHI_GOOGLE_ENABLED") == false {
+		delete(engines,"google")
+	} else if envTrueNoExist("MOZHI_DEEPL_ENABLED") == false {
+		delete(engines,"deepl")
+	} else if envTrueNoExist("MOZHI_DUCKDUCKGO_ENABLED") == false {
+		delete(engines,"duckduckgo")
+	} else if envTrueNoExist("MOZHI_LIBRETRANSLATE_ENABLED") == false || envTrueNoExist("MOZHI_LIBRETRANSLATE_URL") {
+		delete(engines,"libre")
+	} else if envTrueNoExist("MOZHI_MYMEMORY_ENABLED") == false {
+		delete(engines,"mymemory")
+	} else if envTrueNoExist("MOZHI_REVERSO_ENABLED") == false {
+		delete(engines,"reverso")
+	} else if envTrueNoExist("MOZHI_WATSON_ENABLED") == false {
+		delete(engines,"watson")
+	} else if envTrueNoExist("MOZHI_YANDEX_ENABLED") == false {
+		delete(engines,"yandex")
+	}
+	return engines
+} 
+
 func HandleIndex(c *fiber.Ctx) error {
-	engines := []string{"google", "deepl", "duckduckgo", "libretranslate", "mymemory", "reverso", "watson", "yandex"}
+	engines := engineList()
 	var engine string
 	var originalText string
 	if c.Query("engine") == "" {
 		engine = "google"
 	}
 	if c.Query("engine") != "" {
-		for _, name := range engines {
+		for key, _ := range engines {
-			if c.Query("engine") == name {
+			if c.Query("engine") == key {
 				engine = c.Query("engine")
 			}
 		}

views/index.html

@@ -2,11 +2,12 @@
 <main>
   <!-- Need to do this custom selector thingy since <select> cant submit on click -->
   <div class="custom-select">
-    Translate with: <a href="#" class="selected-option">{{.Engine}}</a>
+    {{range $key, $value := .enginesNames}} {{ if eq $.Engine $key }}Translate
+    with: <a href="#" class="selected-option">{{$value}}</a> {{end}} {{end}}
     <ul class="options">
-      {{range .enginesNames}}
+      {{range $key, $value := .enginesNames}}
-      <a href="/?engine={{.}}">
+      <a href="/?engine={{$key}}">
-        <li>{{.}}</li>
+        <li>{{$value}}</li>
       </a>
       {{end}}
     </ul>