kjannette/koin_ping_0.2.0
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fixed numerous linter issues

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KS Jannette
2026-02-28 20:17:55 -05:00
parent 230dc99dba
commit 90a338d46c
11 changed files with 267 additions and 73 deletions
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47
backend-go/cmd/api/main.go
View File

@@ -1,10 +1,10 @@
// Package main is the entry point for the API server.
package main
import (
"fmt"
"log"
"net/http"
"os"
"github.com/joho/godotenv"
"github.com/kjannette/koin-ping/backend-go/internal/config"
@@ -15,6 +15,7 @@ import (
"github.com/kjannette/koin-ping/backend-go/internal/models"
)
//nolint:funlen
func main() {
_ = godotenv.Load() // .env is optional; env vars can also be set externally
@@ -27,12 +28,13 @@ func main() {
if err != nil {
log.Fatalf("Failed to connect to database: %v", err)
}
defer database.Close()
if err := firebase.Init(cfg.FirebaseProjectID); err != nil {
log.Fatalf("Failed to initialize Firebase: %v", err)
}
defer database.Close()
addressModel := models.NewAddressModel(pool)
alertRuleModel := models.NewAlertRuleModel(pool)
alertEventModel := models.NewAlertEventModel(pool)
@@ -51,23 +53,34 @@ func main() {
mux.HandleFunc("GET "+b+"/status", handlers.SystemStatus)
// Authenticated routes — addresses
mux.Handle("POST "+b+"/addresses", middleware.Authenticate(http.HandlerFunc(addressHandler.Create)))
mux.Handle("GET "+b+"/addresses", middleware.Authenticate(http.HandlerFunc(addressHandler.List)))
mux.Handle("DELETE "+b+"/addresses/{addressId}", middleware.Authenticate(http.HandlerFunc(addressHandler.Remove)))
mux.Handle("POST "+b+"/addresses",
middleware.Authenticate(http.HandlerFunc(addressHandler.Create)))
mux.Handle("GET "+b+"/addresses",
middleware.Authenticate(http.HandlerFunc(addressHandler.List)))
mux.Handle("DELETE "+b+"/addresses/{addressId}",
middleware.Authenticate(http.HandlerFunc(addressHandler.Remove)))
// Authenticated routes — alert rules
mux.Handle("POST "+b+"/addresses/{addressId}/alerts", middleware.Authenticate(http.HandlerFunc(alertRuleHandler.Create)))
mux.Handle("GET "+b+"/addresses/{addressId}/alerts", middleware.Authenticate(http.HandlerFunc(alertRuleHandler.ListByAddress)))
mux.Handle("PATCH "+b+"/alerts/{alertId}", middleware.Authenticate(http.HandlerFunc(alertRuleHandler.UpdateStatus)))
mux.Handle("DELETE "+b+"/alerts/{alertId}", middleware.Authenticate(http.HandlerFunc(alertRuleHandler.Remove)))
mux.Handle("POST "+b+"/addresses/{addressId}/alerts",
middleware.Authenticate(http.HandlerFunc(alertRuleHandler.Create)))
mux.Handle("GET "+b+"/addresses/{addressId}/alerts",
middleware.Authenticate(http.HandlerFunc(alertRuleHandler.ListByAddress)))
mux.Handle("PATCH "+b+"/alerts/{alertId}",
middleware.Authenticate(http.HandlerFunc(alertRuleHandler.UpdateStatus)))
mux.Handle("DELETE "+b+"/alerts/{alertId}",
middleware.Authenticate(http.HandlerFunc(alertRuleHandler.Remove)))
// Authenticated routes — alert events
mux.Handle("GET "+b+"/alert-events", middleware.Authenticate(http.HandlerFunc(alertEventHandler.List)))
mux.Handle("GET "+b+"/alert-events",
middleware.Authenticate(http.HandlerFunc(alertEventHandler.List)))
// Authenticated routes — notification config
mux.Handle("GET "+b+"/notification-config", middleware.Authenticate(http.HandlerFunc(notifConfigHandler.GetConfig)))
mux.Handle("PUT "+b+"/notification-config", middleware.Authenticate(http.HandlerFunc(notifConfigHandler.UpdateConfig)))
mux.Handle("DELETE "+b+"/notification-config", middleware.Authenticate(http.HandlerFunc(notifConfigHandler.DeleteConfig)))
mux.Handle("GET "+b+"/notification-config",
middleware.Authenticate(http.HandlerFunc(notifConfigHandler.GetConfig)))
mux.Handle("PUT "+b+"/notification-config",
middleware.Authenticate(http.HandlerFunc(notifConfigHandler.UpdateConfig)))
mux.Handle("DELETE "+b+"/notification-config",
middleware.Authenticate(http.HandlerFunc(notifConfigHandler.DeleteConfig)))
handler := corsMiddleware(mux)
@@ -76,9 +89,12 @@ func main() {
log.Printf("API base path: %s", cfg.APIBasePath)
log.Printf("Environment: %s", cfg.NodeEnv)
if err := http.ListenAndServe(addr, handler); err != nil {
server := &http.Server{
Addr: addr,
Handler: handler,
}
if err := server.ListenAndServe(); err != nil {
log.Fatalf("Server failed: %v", err)
os.Exit(1)
}
}
@@ -90,6 +106,7 @@ func corsMiddleware(next http.Handler) http.Handler {
if r.Method == http.MethodOptions {
w.WriteHeader(http.StatusNoContent)
return
}

33
backend-go/cmd/poller/main.go
View File

@@ -1,3 +1,4 @@
// Package main is the entry point for the blockchain observer poller.
package main
import (
@@ -18,6 +19,14 @@ import (
"github.com/kjannette/koin-ping/backend-go/internal/services"
)
const (
// separatorWidth is the number of characters in log separator lines.
separatorWidth = 60
// msPerSecond converts milliseconds to seconds.
msPerSecond = 1000
)
//nolint:funlen
func main() {
_ = godotenv.Load()
@@ -34,13 +43,14 @@ func main() {
if err != nil {
log.Fatalf("Failed to connect to database: %v", err)
}
defer database.Close()
eth, err := ethereum.NewJsonRpcEthereum(cfg.EthRPCURL)
if err != nil {
log.Fatalf("Failed to create Ethereum observer: %v", err)
}
defer database.Close()
addressModel := models.NewAddressModel(pool)
alertRuleModel := models.NewAlertRuleModel(pool)
alertEventModel := models.NewAlertEventModel(pool)
@@ -58,20 +68,20 @@ func main() {
go func() {
<-sigCh
log.Println()
log.Println(strings.Repeat("=", 60))
log.Println(strings.Repeat("=", separatorWidth))
log.Println("Shutting down poller gracefully...")
log.Println(strings.Repeat("=", 60))
log.Println(strings.Repeat("=", separatorWidth))
cancel()
}()
interval := time.Duration(cfg.PollIntervalMS) * time.Millisecond
log.Println(strings.Repeat("=", 60))
log.Println(strings.Repeat("=", separatorWidth))
log.Println("Koin Ping Observer Poller Starting")
log.Println(strings.Repeat("=", 60))
log.Println(strings.Repeat("=", separatorWidth))
log.Printf("RPC URL: %s", cfg.EthRPCURL)
log.Printf("Poll Interval: %dms (%ds)", cfg.PollIntervalMS, cfg.PollIntervalMS/1000)
log.Println(strings.Repeat("=", 60))
log.Printf("Poll Interval: %dms (%ds)", cfg.PollIntervalMS, cfg.PollIntervalMS/msPerSecond)
log.Println(strings.Repeat("=", separatorWidth))
runCycle(ctx, observer, evaluator)
@@ -82,6 +92,7 @@ func main() {
select {
case <-ctx.Done():
log.Println("Poller stopped")
return
case <-ticker.C:
runCycle(ctx, observer, evaluator)
@@ -89,19 +100,25 @@ func main() {
}
}
func runCycle(ctx context.Context, observer *services.ObserverService, evaluator *services.EvaluatorService) {
func runCycle(
ctx context.Context,
observer *services.ObserverService,
evaluator *services.EvaluatorService,
) {
startTime := time.Now()
log.Printf("[%s] Starting observation cycle...", time.Now().UTC().Format(time.RFC3339))
observations, err := observer.RunOnce(ctx)
if err != nil {
log.Printf("[%s] Observation cycle failed: %v", time.Now().UTC().Format(time.RFC3339), err)
return
}
alertsFired, err := evaluator.Evaluate(ctx, observations)
if err != nil {
log.Printf("[%s] Evaluation failed: %v", time.Now().UTC().Format(time.RFC3339), err)
return
}