refactor: add convertToTGMarkdown function for Telegram bot

go.mod

@@ -3,6 +3,7 @@ module vibrain
 go 1.22.4
 
 require (
+	github.com/Mad-Pixels/goldmark-tgmd v0.0.10
 	github.com/caarlos0/env/v11 v11.1.0
 	github.com/golang-jwt/jwt/v5 v5.2.1
 	github.com/google/uuid v1.6.0
@@ -12,6 +13,7 @@ require (
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/riverqueue/river v0.9.0
 	github.com/riverqueue/river/riverdriver/riverpgxv5 v0.9.0
+	github.com/yuin/goldmark v1.6.0
 	golang.org/x/oauth2 v0.21.0
 	gopkg.in/telebot.v3 v3.3.6
 )

go.sum

@@ -57,6 +57,8 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
+github.com/Mad-Pixels/goldmark-tgmd v0.0.10 h1:tDJ/twV0+NfM9kgVbcGLKzi8Ol+g0vExAWjZdGBSvh8=
+github.com/Mad-Pixels/goldmark-tgmd v0.0.10/go.mod h1:miGhUbpxU/iDE66oKrDqbL0j0Jq7eGjk9vObhgsbOI8=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -413,6 +415,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yuin/goldmark v1.6.0 h1:boZcn2GTjpsynOsC0iJHnBWa4Bi0qzfJjthwauItG68=
+github.com/yuin/goldmark v1.6.0/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/etcd/api/v3 v3.5.4/go.mod h1:5GB2vv4A4AOn3yk7MftYGHkUfGtDHnEraIjym4dYz5A=
 go.etcd.io/etcd/client/pkg/v3 v3.5.4/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
 go.etcd.io/etcd/client/v2 v2.305.4/go.mod h1:Ud+VUwIi9/uQHOMA+4ekToJ12lTxlv0zB/+DHwTGEbU=

internal/port/bots/handlers/render.go

@@ -0,0 +1,43 @@
+package handlers
+
+import (
+	"bytes"
+	"sync"
+	"vibrain/internal/pkg/logger"
+
+	tgmd "github.com/Mad-Pixels/goldmark-tgmd"
+	"github.com/yuin/goldmark"
+)
+
+var mdParser goldmark.Markdown
+
+var once sync.Once
+
+func convertToTGMarkdown(md string) string {
+
+	once.Do(func() {
+		mdParser = tgmd.TGMD()
+		tgmd.Config.UpdateHeading1(tgmd.Element{
+			Prefix:  "\n📌 ",
+			Postfix: "\n",
+			Style:   tgmd.BoldTg,
+		})
+		tgmd.Config.UpdateHeading2(tgmd.Element{
+			Prefix: "✏ ",
+			Style:  tgmd.BoldTg,
+		})
+		tgmd.Config.UpdateHeading2(tgmd.Element{
+			Prefix: "📚 ",
+			Style:  tgmd.BoldTg,
+		})
+	})
+
+	mdBytes := []byte(md)
+	var buf bytes.Buffer
+	if err := mdParser.Convert(mdBytes, &buf); err != nil {
+		logger.Default.Warn("Failed to convert markdown to HTML", "error", err.Error())
+		buf = *bytes.NewBuffer(mdBytes)
+		return md
+	}
+	return buf.String()
+}

internal/port/bots/handlers/text.go

@@ -53,7 +53,7 @@ func TextHandler(c tele.Context) error {
 				resp += chunk
 				resp = strings.ReplaceAll(resp, "\\n", "\n")
 				cache.New().Set(fmt.Sprintf("WebSummary:%s", url), resp, 24*time.Hour)
-				if _, err := c.Bot().Edit(msg, resp); err != nil {
+				if _, err := c.Bot().Edit(msg, convertToTGMarkdown(resp), tele.ModeMarkdownV2); err != nil {
 					if strings.Contains(err.Error(), "message is not modified") {
 						return nil
 					}