Help: init

Signed-off-by: Sayan Biswas <sayan@pokurt.me>

handlers/constants.go

@@ -0,0 +1,7 @@
+package handlers
+
+const (
+	HELP_CMD  = "help"
+	START_CMD = "start"
+	FETCH_CMD = "fetch"
+)

handlers/help.go

@@ -0,0 +1,38 @@
+package handlers
+
+import (
+	"fmt"
+	"github.com/ALiwoto/mdparser/mdparser"
+	"github.com/PaulSonOfLars/gotgbot/v2"
+	"github.com/PaulSonOfLars/gotgbot/v2/ext"
+	"gitlab.com/Dank-del/SpamProtection-Mirror-Bot/helpers"
+)
+
+func getHelp(u *gotgbot.User) string {
+	msg := mdparser.GetBold("Hai ").AppendMention(u.FirstName, u.Id).AppendBold(", welcome!").AppendNormal("\n\n")
+	msg = msg.AppendNormal("I am a bot, with the primary purpose of adding more overhead on @SpamProtectionBot.").AppendNormal("\n")
+	msg = msg.AppendNormal("Due to this, I function quite similarly to it, I might look like a clone of it.").AppendNormalThis("\n\n")
+	msg = msg.AppendBold("Here are the commands I currently accept").AppendNormal(":\n")
+	msg = msg.AppendNormal("- ").AppendMono(START_CMD).AppendNormal(": starts me, as usual\n")
+	msg = msg.AppendNormal("- ").AppendMono(HELP_CMD).AppendNormal(": makes me send THIS message\n")
+	msg = msg.AppendNormal("- ").AppendMono(FETCH_CMD).AppendNormalThis(": fetch a user on the API")
+	return msg.ToString()
+}
+
+func helpHandler(b *gotgbot.Bot, ctx *ext.Context) error {
+	m := ctx.EffectiveMessage
+	if m.Chat.Type != "private" {
+		_, err := m.Reply(b, "Contact me in PM", &gotgbot.SendMessageOpts{ReplyMarkup: gotgbot.InlineKeyboardMarkup{InlineKeyboard: [][]gotgbot.InlineKeyboardButton{{
+			{Text: "Click me for help!", Url: fmt.Sprintf("t.me/%s?start=help", b.Username)},
+		}}}})
+		if err != nil {
+			helpers.SendError(err, ctx, b)
+			return err
+		}
+
+	} else {
+		_, err := b.SendMessage(m.Chat.Id, getHelp(m.From), &gotgbot.SendMessageOpts{ParseMode: "markdownv2"})
+		return err
+	}
+	return nil
+}

handlers/loadHandlers.go

@@ -6,10 +6,14 @@ import (
 )
 
 func LoadHandlers(d *ext.Dispatcher) {
-	startCMD := handlers.NewCommand("start", startHandler)
-	getMeCMD := handlers.NewCommand("fetch", fetchHandler)
-	autoBan  := handlers.NewMessage(msgFilter, autoBanHandler)
+	startCMD := handlers.NewCommand(START_CMD, startHandler)
+	helpCMD := handlers.NewCommand(HELP_CMD, helpHandler)
+	getMeCMD := handlers.NewCommand(FETCH_CMD, fetchHandler)
+	autoBan := handlers.NewMessage(msgFilter, autoBanHandler)
+	logHandler := handlers.NewMessage(logChatFilter, logChat)
 	d.AddHandler(startCMD)
+	d.AddHandler(helpCMD)
 	d.AddHandler(getMeCMD)
 	d.AddHandler(autoBan)
+	d.AddHandler(logHandler)
 }

handlers/start.go

@@ -1,15 +1,25 @@
 package handlers
 
 import (
+	"fmt"
 	"github.com/ALiwoto/mdparser/mdparser"
 	"github.com/PaulSonOfLars/gotgbot/v2"
 	"github.com/PaulSonOfLars/gotgbot/v2/ext"
 )
 
 func startHandler(b *gotgbot.Bot, ctx *ext.Context) error {
-    txt := mdparser.GetBold("Hi, I'm " + b.FirstName).AppendNormal("\n\n")
+	args := ctx.Args()
+	m := ctx.EffectiveMessage
+	if len(args) > 1 && args[1] == "help" {
+		_, err := b.SendMessage(m.Chat.Id, getHelp(m.From), &gotgbot.SendMessageOpts{ParseMode: "markdownv2"})
+		return err
+	}
+	txt := mdparser.GetBold("Hi, I'm " + b.FirstName).AppendNormal("\n\n")
 	txt = txt.AppendNormal(`I'm a mirror of @SpamProtectionBot, this means`)
 	txt = txt.AppendNormal(` I enforce all bans made through that bot and also provide user information related to it`)
-	_, err := b.SendMessage(ctx.Message.Chat.Id, txt.ToString(), &gotgbot.SendMessageOpts{ParseMode: "markdownv2"})
+	_, err := b.SendMessage(ctx.Message.Chat.Id, txt.ToString(), &gotgbot.SendMessageOpts{ParseMode: "markdownv2",
+		ReplyMarkup: gotgbot.InlineKeyboardMarkup{InlineKeyboard: [][]gotgbot.InlineKeyboardButton{{
+			{Text: "Click me for help!", Url: fmt.Sprintf("t.me/%s?start=help", b.Username)},
+		}}}})
 	return err
 }