going full courtside

2026-02-27 17:33:40 -05:00
parent 6d11b273f1
commit c99d31feff
24 changed files with 1569 additions and 220 deletions
--- a/backend-go/internal/handlers/alert_event.go
+++ b/backend-go/internal/handlers/alert_event.go
@@ -4,9 +4,7 @@ import (
 	"log"
 	"net/http"
 	"strconv"
-	"time"

-	"github.com/kjannette/koin-ping/backend-go/internal/domain"
 	"github.com/kjannette/koin-ping/backend-go/internal/middleware"
 	"github.com/kjannette/koin-ping/backend-go/internal/models"
 )
@@ -46,44 +44,5 @@ func (h *AlertEventHandler) List(w http.ResponseWriter, r *http.Request) {

 	log.Printf("Found %d alert events for user", len(events))

-	// MVP scaffolding: return mock data if DB is empty
-	if len(events) == 0 {
-		events = mockEvents(limit)
-	}
-
 	writeJSON(w, http.StatusOK, events)
 }
-
-func mockEvents(limit int) []domain.AlertEvent {
-	label1 := "Treasury Wallet"
-	label2 := "Cold Storage"
-
-	mocks := []domain.AlertEvent{
-		{
-			ID:           1,
-			AlertRuleID:  1,
-			Message:      "Incoming transaction detected: 5.5 ETH received",
-			AddressLabel: &label1,
-			Timestamp:    time.Now().Add(-2 * time.Hour),
-		},
-		{
-			ID:           2,
-			AlertRuleID:  2,
-			Message:      "Balance dropped below threshold: Current balance 8.2 ETH",
-			AddressLabel: &label1,
-			Timestamp:    time.Now().Add(-5 * time.Hour),
-		},
-		{
-			ID:           3,
-			AlertRuleID:  3,
-			Message:      "Outgoing transaction detected: 2.0 ETH sent",
-			AddressLabel: &label2,
-			Timestamp:    time.Now().Add(-24 * time.Hour),
-		},
-	}
-
-	if limit < len(mocks) {
-		return mocks[:limit]
-	}
-	return mocks
-}
--- a/backend-go/internal/handlers/notification_config.go
+++ b/backend-go/internal/handlers/notification_config.go
@@ -10,6 +10,7 @@ import (
 	"github.com/kjannette/koin-ping/backend-go/internal/domain"
 	"github.com/kjannette/koin-ping/backend-go/internal/middleware"
 	"github.com/kjannette/koin-ping/backend-go/internal/models"
+	"github.com/kjannette/koin-ping/backend-go/internal/notifications"
 )

 var emailRe = regexp.MustCompile(`^[^\s@]+@[^\s@]+\.[^\s@]+$`)
@@ -50,7 +51,7 @@ func (h *NotificationConfigHandler) UpdateConfig(w http.ResponseWriter, r *http.

 	var body struct {
 		DiscordWebhookURL   *string `json:"discord_webhook_url"`
-		TelegramChatID      *string `json:"telegram_chat_id"`
+		SlackWebhookURL     *string `json:"slack_webhook_url"`
 		Email               *string `json:"email"`
 		NotificationEnabled *bool   `json:"notification_enabled"`
 	}
@@ -62,7 +63,7 @@ func (h *NotificationConfigHandler) UpdateConfig(w http.ResponseWriter, r *http.

 	log.Printf("User %s updating notification config", userID)

-	if body.DiscordWebhookURL == nil && body.TelegramChatID == nil &&
+	if body.DiscordWebhookURL == nil && body.SlackWebhookURL == nil &&
 		body.Email == nil && body.NotificationEnabled == nil {
 		writeError(w, http.StatusBadRequest, "VALIDATION_ERROR",
 			"At least one configuration field must be provided")
@@ -76,6 +77,13 @@ func (h *NotificationConfigHandler) UpdateConfig(w http.ResponseWriter, r *http.
 		return
 	}

+	if body.SlackWebhookURL != nil && *body.SlackWebhookURL != "" &&
+		!strings.HasPrefix(*body.SlackWebhookURL, "https://hooks.slack.com/") {
+		writeError(w, http.StatusBadRequest, "VALIDATION_ERROR",
+			"Invalid Slack webhook URL format")
+		return
+	}
+
 	if body.Email != nil && *body.Email != "" && !emailRe.MatchString(*body.Email) {
 		writeError(w, http.StatusBadRequest, "VALIDATION_ERROR",
 			"Invalid email address format")
@@ -89,7 +97,7 @@ func (h *NotificationConfigHandler) UpdateConfig(w http.ResponseWriter, r *http.

 	cfg := domain.NotificationConfig{
 		DiscordWebhookURL:   body.DiscordWebhookURL,
-		TelegramChatID:      body.TelegramChatID,
+		SlackWebhookURL:     body.SlackWebhookURL,
 		Email:               body.Email,
 		NotificationEnabled: enabled,
 	}
@@ -126,3 +134,50 @@ func (h *NotificationConfigHandler) DeleteConfig(w http.ResponseWriter, r *http.
 	log.Println("Notification config deleted")
 	w.WriteHeader(http.StatusNoContent)
 }
+
+func (h *NotificationConfigHandler) TestWebhook(w http.ResponseWriter, r *http.Request) {
+	_ = middleware.GetUserID(r.Context())
+
+	var body struct {
+		Type string `json:"type"`
+		URL  string `json:"url"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+		writeError(w, http.StatusBadRequest, "VALIDATION_ERROR", "Invalid request body")
+		return
+	}
+
+	if body.URL == "" {
+		writeError(w, http.StatusBadRequest, "VALIDATION_ERROR", "URL is required")
+		return
+	}
+
+	var ok bool
+	var err error
+
+	switch body.Type {
+	case "slack":
+		if !strings.HasPrefix(body.URL, "https://hooks.slack.com/") {
+			writeError(w, http.StatusBadRequest, "VALIDATION_ERROR", "Invalid Slack webhook URL")
+			return
+		}
+		ok, err = notifications.TestSlackWebhook(body.URL)
+	case "discord":
+		if !strings.HasPrefix(body.URL, "https://discord.com/api/webhooks/") {
+			writeError(w, http.StatusBadRequest, "VALIDATION_ERROR", "Invalid Discord webhook URL")
+			return
+		}
+		ok, err = notifications.TestDiscordWebhook(body.URL)
+	default:
+		writeError(w, http.StatusBadRequest, "VALIDATION_ERROR", "Type must be 'slack' or 'discord'")
+		return
+	}
+
+	if err != nil {
+		log.Printf("Webhook test failed: %v", err)
+		writeJSON(w, http.StatusOK, map[string]interface{}{"success": false, "error": err.Error()})
+		return
+	}
+
+	writeJSON(w, http.StatusOK, map[string]interface{}{"success": ok})
+}
--- a/backend-go/internal/handlers/status.go
+++ b/backend-go/internal/handlers/status.go
@@ -1,8 +1,13 @@
 package handlers

 import (
+	"context"
+	"log"
 	"net/http"
 	"time"
+
+	"github.com/kjannette/koin-ping/backend-go/internal/models"
+	"github.com/kjannette/koin-ping/backend-go/internal/protocols/ethereum"
 )

 func HealthCheck(w http.ResponseWriter, r *http.Request) {
@@ -13,11 +18,62 @@ func HealthCheck(w http.ResponseWriter, r *http.Request) {
 	})
 }

-func SystemStatus(w http.ResponseWriter, r *http.Request) {
+type StatusHandler struct {
+	eth         ethereum.EthereumObserver
+	checkpoints *models.CheckpointModel
+}
+
+func NewStatusHandler(eth ethereum.EthereumObserver, checkpoints *models.CheckpointModel) *StatusHandler {
+	return &StatusHandler{eth: eth, checkpoints: checkpoints}
+}
+
+func (h *StatusHandler) SystemStatus(w http.ResponseWriter, r *http.Request) {
+	ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
+	defer cancel()
+
+	status := "healthy"
+
+	if h.eth == nil {
+		writeJSON(w, http.StatusOK, map[string]interface{}{
+			"latestBlock":      0,
+			"lag":              0,
+			"trackedAddresses": 0,
+			"status":           "no_rpc",
+			"timestamp":        time.Now().UTC().Format(time.RFC3339),
+		})
+		return
+	}
+
+	latestBlock, err := h.eth.GetLatestBlockNumber(ctx)
+	if err != nil {
+		log.Printf("Failed to get latest block: %v", err)
+		status = "degraded"
+		latestBlock = 0
+	}
+
+	lag := 0
+	checkpoints, err := h.checkpoints.ListAll(ctx)
+	if err != nil {
+		log.Printf("Failed to list checkpoints: %v", err)
+	} else if len(checkpoints) > 0 && latestBlock > 0 {
+		minChecked := checkpoints[0].LastCheckedBlock
+		for _, cp := range checkpoints[1:] {
+			if cp.LastCheckedBlock < minChecked {
+				minChecked = cp.LastCheckedBlock
+			}
+		}
+		lag = latestBlock - minChecked
+	}
+
+	if lag > 50 {
+		status = "syncing"
+	}
+
 	writeJSON(w, http.StatusOK, map[string]interface{}{
-		"latestBlock": 0,
-		"lag":         0,
-		"status":      "healthy",
-		"timestamp":   time.Now().UTC().Format(time.RFC3339),
+		"latestBlock":      latestBlock,
+		"lag":              lag,
+		"trackedAddresses": len(checkpoints),
+		"status":           status,
+		"timestamp":        time.Now().UTC().Format(time.RFC3339),
 	})
 }