basic reports suport

app/bot/bot.go

@@ -52,6 +52,11 @@ func NewBot(opts *Opts) (*Bot, error) {
 	ldgr := ledger.NewLedger(rs, llmGenerator)
 	tel := teledger.NewTeledger(ldgr)
 
+	err = tel.Init()
+	if err != nil {
+		return nil, fmt.Errorf("unable to init teledger: %v", err)
+	}
+
 	return &Bot{
 		opts: opts,
 		teledger: tel,
@@ -62,6 +67,7 @@ func NewBot(opts *Opts) (*Bot, error) {
 
 func (bot *Bot) Start() error {
 	defaultCommands := []gotgbot.BotCommand{
+		{Command: "reports", Description: "Show available reports"},
 		{Command: "balance", Description: "Show balance"},
 		{Command: "version", Description: "Show version"},
 	}
@@ -83,12 +89,18 @@ func (bot *Bot) Start() error {
 	updater := ext.NewUpdater(dispatcher, nil)
 
 
-	dispatcher.AddHandler(handlers.NewCommand("start", wrapUserResponse(start, "start")))
-	dispatcher.AddHandler(handlers.NewCommand("version", wrapUserResponse(bot.vesrion, "version")))
+
+
+
+	dispatcher.AddHandler(handlers.NewCommand("reports", wrapUserResponse(bot.showAvailableReports, "reports")))
+	dispatcher.AddHandler(handlers.NewCallback(isReportCallback, wrapUserResponse(bot.showReport, "show-report")))
+
 	dispatcher.AddHandler(handlers.NewCommand("/", wrapUserResponse(bot.comment, "comment")))
-	dispatcher.AddHandler(handlers.NewCommand("balance", wrapUserResponse(bot.bal, "balance")))
 	dispatcher.AddHandler(handlers.NewMessage(nil, wrapUserResponse(bot.proposeTransaction, "propose-transaction")))
 
+	dispatcher.AddHandler(handlers.NewCommand("start", wrapUserResponse(start, "start")))
+	dispatcher.AddHandler(handlers.NewCommand("version", wrapUserResponse(bot.vesrion, "version")))
+	dispatcher.AddHandler(handlers.NewCommand("balance", wrapUserResponse(bot.bal, "balance")))
 
 
 	// Start receiving updates.
@@ -198,3 +210,55 @@ func (bot *Bot) proposeTransaction(ctx *ext.Context) (string, *gotgbot.SendMessa
 
 	return transaction, &gotgbot.SendMessageOpts{ParseMode: "MarkdownV2"}, nil
 }
+
+
+func (bot *Bot) showAvailableReports(ctx *ext.Context) (string, *gotgbot.SendMessageOpts, error) {
+	reports := bot.teledger.Ledger.Config.Reports
+
+	inlineKeyboard := [][]gotgbot.InlineKeyboardButton{}
+
+	for _, report := range reports {
+		inlineKeyboard = append(inlineKeyboard, []gotgbot.InlineKeyboardButton{
+			{
+				Text: report.Title,
+				CallbackData: fmt.Sprintf("report:%s", report.Title),
+			},
+		})
+	}
+
+	opts := &gotgbot.SendMessageOpts{
+		ParseMode: "MarkdownV2",
+		ReplyMarkup: gotgbot.InlineKeyboardMarkup{
+			InlineKeyboard: inlineKeyboard,
+		},
+
+	}
+
+	return "Available reports:", opts, nil
+}
+
+func isReportCallback(cq *gotgbot.CallbackQuery) bool {
+	return true
+}
+
+func (bot *Bot) showReport(ctx *ext.Context) (string, *gotgbot.SendMessageOpts, error) {
+	cq := ctx.CallbackQuery
+	_, err := bot.bot.AnswerCallbackQuery(cq.Id, &gotgbot.AnswerCallbackQueryOpts{
+		Text: "✔️",
+	})
+
+	if err != nil {
+		slog.Error("unable to answer callback query", "error", err)
+	}
+
+
+	reportTitle := strings.TrimPrefix(cq.Data, "report:")
+	report, err := bot.teledger.Report(reportTitle)
+
+	if err != nil {
+		return fmt.Sprintf("Error: %v", err), nil, nil
+	}
+
+
+	return fmt.Sprintf("```\n%s\n```", report), &gotgbot.SendMessageOpts{ParseMode: "MarkdownV2"}, nil
+}

app/teledger/teledger.go

@@ -10,13 +10,13 @@ import (
 // Teledger is the service that handles all the
 // operations related to the Ledger files
 type Teledger struct {
-	ledger *ledger.Ledger
+	Ledger *ledger.Ledger
 }
 
 
 func NewTeledger(ldgr *ledger.Ledger) *Teledger {
 	return &Teledger{
-		ledger: ldgr,
+		Ledger: ldgr,
 	}
 }
 
@@ -41,15 +41,35 @@ func (tel *Teledger) AddComment(comment string) (string, error) {
 		now.Format("2006-01-02"),
 	)
 
-	res, err := tel.ledger.AddComment(commitLine)
+	res, err := tel.Ledger.AddComment(commitLine)
 	if err != nil {
 		return "", err
 	}
 	return res, nil
 }
 
 func (tel *Teledger) Balance() (string, error) {
-	return tel.ledger.Execute("bal")
+	return tel.Ledger.Execute("bal")
+}
+
+func (tel *Teledger) Report(reportTitle string) (string, error) {
+	var reportArgs []string
+	for _, report := range tel.Ledger.Config.Reports {
+		if report.Title == reportTitle {
+			reportArgs = report.Command
+			break
+		}
+	}
+	if len(reportArgs) == 0 {
+		return "", fmt.Errorf("Report not found")
+	}
+	return tel.Ledger.Execute(reportArgs...)
+}
+
+
+func (tel *Teledger) Init() error {
+	_, err := tel.Ledger.Execute("bal")
+	return  err
 }
 
 
@@ -63,7 +83,7 @@ func inBacktick(s string) string {
 // Store the transaction in a state, so the user can confirm
 // or reject it.
 func (tel *Teledger) ProposeTransaction(desc string) (string, error) {
-	wasGenerated, tr, err := tel.ledger.AddOrProposeTransaction(desc, 2)
+	wasGenerated, tr, err := tel.Ledger.AddOrProposeTransaction(desc, 2)
 	if wasGenerated {
 		if err == nil {
 			return inBacktick(tr.Format(false)), nil

app/teledger/teledger_test.go

@@ -26,7 +26,7 @@ func TestTeledger_AddComment(t *testing.T) {
 		l := ledger.NewLedger(r, nil)
 
 		tldgr := &Teledger{
-			ledger: l,
+			Ledger: l,
 		}
 
 		_, err := tldgr.AddComment("This is a comment\n multiline")