chore: move '/internal/pkg' to '/pkg'

pkg/core/notifier/providers/larkbot/larkbot.go

@@ -0,0 +1,60 @@
+package larkbot
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+
+	"github.com/go-lark/lark"
+
+	"github.com/usual2970/certimate/pkg/core"
+)
+
+type NotifierProviderConfig struct {
+	// 飞书机器人 Webhook 地址。
+	WebhookUrl string `json:"webhookUrl"`
+}
+
+type NotifierProvider struct {
+	config *NotifierProviderConfig
+	logger *slog.Logger
+}
+
+var _ core.Notifier = (*NotifierProvider)(nil)
+
+func NewNotifierProvider(config *NotifierProviderConfig) (*NotifierProvider, error) {
+	if config == nil {
+		return nil, errors.New("the configuration of the notifier provider is nil")
+	}
+
+	return &NotifierProvider{
+		config: config,
+		logger: slog.Default(),
+	}, nil
+}
+
+func (n *NotifierProvider) SetLogger(logger *slog.Logger) {
+	if logger == nil {
+		n.logger = slog.New(slog.DiscardHandler)
+	} else {
+		n.logger = logger
+	}
+}
+
+func (n *NotifierProvider) Notify(ctx context.Context, subject string, message string) (*core.NotifyResult, error) {
+	bot := lark.NewNotificationBot(n.config.WebhookUrl)
+	content := lark.NewPostBuilder().
+		Title(subject).
+		TextTag(message, 1, false).
+		Render()
+	msg := lark.NewMsgBuffer(lark.MsgPost).Post(content)
+	resp, err := bot.PostNotificationV2(msg.Build())
+	if err != nil {
+		return nil, fmt.Errorf("lark api error: %w", err)
+	} else if resp.Code != 0 {
+		return nil, fmt.Errorf("lark api error: code='%d', message='%s'", resp.Code, resp.Msg)
+	}
+
+	return &core.NotifyResult{}, nil
+}