add produce flows

lib/pages/flow/active_flow_page.dart

@@ -85,7 +85,8 @@ class _ActiveFlowPageState extends State<ActiveFlowPage> {
         children: [
           Text("ID: ${widget.flow.id}"),
           Text("Started since: ${tsFormat(widget.flow.started)}"),
-          ...widget.flow.input!.map((x) => Text("Input: $x")).toList(),
+          if (widget.flow.input != null)
+            ...widget.flow.input!.map((x) => Text("Input: $x")).toList(),
           if (widget.flow.done != null) ...[
             Text("Ended: ${tsFormat(widget.flow.done!.ended)}"),
             if (widget.flow.done!.next != null)

lib/pages/flow/end_flow_page.dart

@@ -1,5 +1,8 @@
+import 'dart:js_interop_unsafe';
+
 import 'package:cdb_ui/api.dart' as API;
 import 'package:cdb_ui/api.dart';
+import 'package:cdb_ui/pages/supply.dart';
 import 'package:cdb_ui/pages/transaction.dart';
 import 'package:flutter/material.dart';
 
@@ -14,7 +17,30 @@ class EndFlowWithProduce extends StatefulWidget {
 }
 
 class _EndFlowWithProduceState extends State<EndFlowWithProduce> {
-  Map<String, int> produces = {};
+  List<SupplyForm> produces = [];
+  late Map<String, Location> locations;
+
+  @override
+  void initState() {
+    super.initState();
+    API.API().getLocations().then(
+      (value) {
+        setState(() {
+          locations = value;
+        });
+      },
+    );
+  }
+
+  refresh() {
+    setState(() {});
+  }
+
+  void addProduced(SupplyForm t) {
+    setState(() {
+      produces.add(t);
+    });
+  }
 
   List<Widget> addProduceButtons() {
     List<Widget> ret = [];
@@ -22,7 +48,21 @@ class _EndFlowWithProduceState extends State<EndFlowWithProduce> {
     for (var i in widget.info.produces!) {
       ret.add(ElevatedButton(
           onPressed: () {
-            // todo : implement adding
+            var (itemID, variant) = API.itemVariant(i);
+            API.API().getItem(itemID).then((item) {
+              Navigator.of(context).push(MaterialPageRoute(
+                builder: (context) {
+                  return SupplyPage(
+                    item,
+                    refresh,
+                    onlyVariants: [variant],
+                    forcePrice: "0.00",
+                    forceOrigin: "flow::${widget.flow.kind}::${widget.flow.id}",
+                    onCreate: addProduced,
+                  );
+                },
+              ));
+            });
           },
           child: Text("Produced $i")));
     }
@@ -48,6 +88,14 @@ class _EndFlowWithProduceState extends State<EndFlowWithProduce> {
           ...addProduceButtons(),
           const Divider(),
           // todo : add produced list
+          ...produces.map((x) {
+            return TransactionCard(
+              x.transaction(locations),
+              () {},
+              onLongPress: (x) {},
+              onTap: (x) {},
+            );
+          }).toList(),
           const SizedBox(
             height: 10,
           ),

lib/pages/flow/flow_note.dart

@@ -9,7 +9,7 @@ class AddNotePage extends StatelessWidget {
 
   AddNotePage(this.flow, this.refresh, {super.key});
 
-  _submit(BuildContext context) {
+  void _submit(BuildContext context) {
     API.API().addNoteToFlow(flow.id, _noteController.text).then((x) {
       refresh();
       Navigator.of(context).pop();
@@ -32,7 +32,7 @@ class AddNotePage extends StatelessWidget {
             height: 14,
           ),
           ElevatedButton(
-              onPressed: _submit(context), child: const Text("Add Note"))
+              onPressed: () => _submit(context), child: const Text("Add Note"))
         ],
       ),
     );