Ajouter route de List Transactions

Ajouter GET /v2/transactions http/1.1

Ajouter DataClient.ListTransactions()

Ajouter handlers et models associés

handlers/transaction.go

@@ -10,6 +10,41 @@ import (
 	"github.com/labstack/echo/v4"
 )
 
+// GetTransactions lists transactions on GET /v2/transactions http/1.1
+func GetTransactions(c echo.Context) error {
+	var statusCode int = http.StatusInternalServerError
+	var response responses.GetTransactionsResponse
+
+	client, err := data.NewDataClientFromViper()
+	if err != nil {
+		response.Message = fmt.Sprintf("Error during data.NewDataClientFromViper(): %s", err)
+
+		return c.JSON(statusCode, response)
+	}
+	defer client.DB.Close()
+
+	transactions, err := client.ListTransactions()
+	response.Data.Transactions = transactions
+	if err != nil {
+		response.Message = fmt.Sprintf("Error during client.ListTransactions(): %s", err)
+
+		return c.JSON(statusCode, response)
+	}
+
+	if len(transactions) == 0 {
+		response.Message = "No transactions found"
+		statusCode = http.StatusNotFound
+
+		return c.JSON(statusCode, response)
+	}
+
+	response.Message = "List successful"
+	statusCode = http.StatusOK
+
+	return c.JSON(statusCode, response)
+}
+
+// PostTransactions creates transactions on POST /v2/transactions http/1.1
 func PostTransactions(c echo.Context) error {
 	var statusCode int = http.StatusInternalServerError
 	var response responses.PostTransactionsResponse