flow update

lib/pages/flow.dart

@@ -235,13 +235,16 @@ class _FlowInfoPageState extends State<FlowInfoPage> {
 class CreateFlowPage extends StatelessWidget {
   final API.FlowInfo info;
   final Function refresh;
-  Map<String, List<API.Transaction>> depends = {};
+  List<API.Transaction> depends = [];
 
   CreateFlowPage(this.info, this.refresh, {super.key});
 
   void _create(BuildContext context) {
     // todo : input handling
-    API.API().startFlow(info.id, input: []).then((flowID) {
+    API
+        .API()
+        .startFlow(info.id, input: depends.map((x) => x.uuid).toList())
+        .then((flowID) {
       refresh();
       API.API().getFlow(flowID).then((flow) {
         Navigator.of(context).pushReplacement(
@@ -257,21 +260,45 @@ class CreateFlowPage extends StatelessWidget {
       Navigator.of(context).push(MaterialPageRoute(
         builder: (context) {
           return TransactionSelectPage(transactions, onSelect: (t) {
-            depends.putIfAbsent(itemVariant, () {
+            if (!depends.contains(t)) {
-              return [];
+              depends.add(t);
-            });
+            }
-            depends[itemVariant]!.add(t);
+          }, exclude: depends);
-          }, exclude: depends[itemVariant] ?? []);
         },
       ));
     });
   }
 
+  Widget buildInputSelection(BuildContext context) {
+    return Column(
+        children: info.depends.map((x) {
+      return ElevatedButton(
+          onPressed: () {
+            selectDependItems(context, x);
+          },
+          child: Text("Add $x"));
+    }).toList());
+  }
+
   @override
   Widget build(BuildContext context) {
-    // todo : able to add transactions from depends
     return Scaffold(
-      body: null,
+      appBar: AppBar(title: Text("Create new ${info.name} Flow")),
+      body: Column(
+        children: [
+          buildInputSelection(context),
+          const Divider(),
+          Card(
+              child: Column(
+                  children: depends
+                      .map((x) => TransactionCard(x, () {},
+                          onTap: (x) {}, onLongPress: (x) {}))
+                      .toList())),
+          ElevatedButton(
+              onPressed: () => _create(context),
+              child: const Text("Create Flow"))
+        ],
+      ),
     );
   }
 }