add cancel transaction

addons/saat_invest/models/portofolio.py

@@ -38,7 +38,7 @@ class SaatPortofolio(models.Model):
     def action_recalculate(self):
         """Rekalkulasi semua posisi portofolio dari transaksi. Return dict ringkas."""
         self.env['saat.portofolio'].search([]).unlink()
-        trans = self.env['saat.transaksi'].search([], order='tanggal, id')
+        trans = self.env['saat.transaksi'].search([('state', '=', 'done')], order='tanggal, id')
         per_saham = {}
         for t in trans:
             a = per_saham.setdefault(t.saham_id.id, {

addons/saat_invest/models/transaksi.py

@@ -30,6 +30,11 @@ class SaatTransaksi(models.Model):
         # IDR
         return self.env.ref('base.IDR', raise_if_not_found=False) or self.env.company.currency_id
 
+    state = fields.Selection([
+        ('done', 'Selesai'),
+        ('cancel', 'Dibatalkan'),
+    ], string="Status", default='done', required=True, copy=False)
+
     @api.depends('tanggal', 'tipe', 'saham_id')
     def _compute_name(self):
         for r in self:
@@ -50,6 +55,14 @@ class SaatTransaksi(models.Model):
             if r.harga < 0:
                 raise models.ValidationError("Harga tidak boleh negatif.")
 
+    def action_cancel(self):
+        self.write({'state': 'cancel'})
+        return True
+
+    def action_set_to_done(self):
+        self.write({'state': 'done'})
+        return True
+
     # --- auto-sync portofolio: setiap transaksi berubah, portofolio diperbarui ---
     def _resync_portofolio(self):
         """Rekalkulasi portofolio dari seluruh transaksi (idempoten)."""

addons/saat_invest/views/transaksi_views.xml

@@ -4,7 +4,7 @@
         <field name="name">saat.transaksi.list</field>
         <field name="model">saat.transaksi</field>
         <field name="arch" type="xml">
-            <tree string="Transaksi Jual/Beli" create="true">
+            <tree string="Transaksi Jual/Beli" create="true" decoration-muted="state == 'cancel'">
                 <field name="tanggal"/>
                 <field name="tipe"/>
                 <field name="saham_id"/>
@@ -12,6 +12,7 @@
                 <field name="harga"/>
                 <field name="fee"/>
                 <field name="total"/>
+                <field name="state" widget="badge" decoration-success="state == 'done'" decoration-danger="state == 'cancel'"/>
             </tree>
         </field>
     </record>
@@ -21,6 +22,11 @@
         <field name="model">saat.transaksi</field>
         <field name="arch" type="xml">
             <form string="Transaksi">
+                <header>
+                    <button name="action_cancel" string="Batalkan Transaksi" type="object" class="btn-danger" invisible="state == 'cancel'"/>
+                    <button name="action_set_to_done" string="Set Selesai" type="object" invisible="state != 'cancel'"/>
+                    <field name="state" widget="statusbar" statusbar_visible="done,cancel"/>
+                </header>
                 <sheet>
                     <group>
                         <group>