No Account Id Case, interactive buttons and constants (#12)

* splitting concerns into separate methods as code-gen doesn't implement an interface

* abstracting out constants and buttons that take you places

* adding functions

* removing swap file

datafetcher/functions/functions.go

@@ -0,0 +1,6 @@
+package functions
+
+const (
+	AccountIdQueryParam      = "accountId"
+	TransactionNumQueryParam = "numTransaction"
+)

datafetcher/handlers/transactions.go

@@ -9,6 +9,7 @@ import (
 	"strconv"
 
 	"github.com/a-h/templ"
+	"github.com/esteanes/expense-manager/datafetcher/functions"
 	"github.com/esteanes/expense-manager/datafetcher/templates"
 	"github.com/esteanes/expense-manager/datafetcher/upclient"
 )
@@ -35,12 +36,12 @@ func NewTransactionHandler(log *log.Logger, upclient *upclient.APIClient, auth c
 func (h *TransactionsHandler) Post(w http.ResponseWriter, r *http.Request) {}
 func (h *TransactionsHandler) Get(w http.ResponseWriter, r *http.Request) {
 	queryParams := r.URL.Query()
-	numTransactions, err := strconv.ParseInt(queryParams.Get("numTransactions"), 10, 32)
+	numTransactions, err := strconv.ParseInt(queryParams.Get(functions.TransactionNumQueryParam), 10, 32)
 	if err != nil {
 		numTransactions = int64(10)
 	}
 	transactionsChannel := make(chan upclient.TransactionResource, numTransactions)
-	accountId := queryParams.Get("accountId")
+	accountId := queryParams.Get(functions.AccountIdQueryParam)
 	if accountId == "" {
 		go h.getTransactionsForAllAccounts(transactionsChannel, int32(numTransactions))
 	} else {

datafetcher/server.go

@@ -40,6 +40,11 @@ type GlobalState struct {
 	Count int
 }
 
+const (
+	AccountIdQueryParam      = "accountId"
+	TransactionNumQueryParam = "numTransaction"
+)
+
 var global GlobalState
 var sessionManager *scs.SessionManager
 

datafetcher/templates/accounts.templ

@@ -1,6 +1,7 @@
 package templates
 
 import (
+	"github.com/esteanes/expense-manager/datafetcher/functions"
 	"github.com/esteanes/expense-manager/datafetcher/upclient"
 	"strings"
 )
@@ -26,9 +27,14 @@ templ AccountDetails(accounts <-chan upclient.AccountResource) {
 templ AccountButtons(accounts <-chan upclient.AccountResource) {
 	<h1>Accounts</h1>
 	<ul>
+		<form action="/transactions" method="GET">
+			<button type="submit">All accounts</button>
+		</form>
 		for account := range accounts {
 			@templ.Flush() {
-				<button value={ account.Id }>{ account.Attributes.DisplayName } { account.Attributes.Balance.Value } { account.Attributes.Balance.CurrencyCode }</button>
+				<form action="/transactions" method="GET">
+					<button type="submit" name={ functions.AccountIdQueryParam } value={ account.Id }>{ account.Attributes.DisplayName } { account.Attributes.Balance.Value } { account.Attributes.Balance.CurrencyCode }</button>
+				</form>
 			}
 		}
 	</ul>