Updated transaction routers, removed receipts router

backend/src/api/request_logging.go

@@ -0,0 +1,44 @@
+package api
+
+import (
+	"log"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func requestLoggingMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		startedAt := time.Now()
+		log.Printf(
+			"request started: method=%s path=%s query=%s client_ip=%s",
+			c.Request.Method,
+			c.Request.URL.Path,
+			c.Request.URL.RawQuery,
+			c.ClientIP(),
+		)
+
+		c.Next()
+
+		finishedAt := time.Since(startedAt)
+		if len(c.Errors) > 0 {
+			log.Printf(
+				"request finished with errors: method=%s path=%s status=%d latency=%s errors=%s",
+				c.Request.Method,
+				c.Request.URL.Path,
+				c.Writer.Status(),
+				finishedAt,
+				c.Errors.String(),
+			)
+			return
+		}
+
+		log.Printf(
+			"request finished: method=%s path=%s status=%d latency=%s",
+			c.Request.Method,
+			c.Request.URL.Path,
+			c.Writer.Status(),
+			finishedAt,
+		)
+	}
+}