112 lines
5.2 KiB
Python
112 lines
5.2 KiB
Python
# -*- coding: utf-8 -*-
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from odoo import api, fields, models
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class SaatPortofolio(models.Model):
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"""Ringkasan posisi per saham, dihitung dari seluruh transaksi.
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Bukan stored-view melainkan snapshot yang direkalkulasi dari transaksi
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(via action_recalculate / API). Satu record per saham yang pernah
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ditransaksikan. Menyimpan aggregate terakhir + P/L realised/unrealised.
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"""
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_name = 'saat.portofolio'
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_description = "Portofolio Saham"
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_rec_name = 'saham_id'
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saham_id = fields.Many2one('saat.saham', string="Saham", required=True, ondelete='cascade')
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# Posisi agregat
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total_beli_lembar = fields.Integer(string="Total Beli (lembar)", default=0)
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total_beli_biaya = fields.Monetary(string="Total Beli (biaya)", default=0.0, currency_field='currency_id')
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total_jual_lembar = fields.Integer(string="Total Jual (lembar)", default=0)
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total_jual_hasil = fields.Monetary(string="Total Jual (hasil)", default=0.0, currency_field='currency_id')
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sisa_lembar = fields.Integer(string="Sisa Lembar", compute='_compute_sisa', store=True)
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avg_cost = fields.Monetary(string="Avg Cost/Lembar", compute='_compute_avg', store=True, currency_field='currency_id')
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harga_sekarang = fields.Monetary(string="Harga Sekarang/Lembar", currency_field='currency_id')
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nilai_sekarang = fields.Monetary(
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string="Nilai Sekarang", compute='_compute_nilai', store=True, currency_field='currency_id')
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realized_pl = fields.Monetary(
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string="Realized P/L", currency_field='currency_id')
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unrealized_pl = fields.Monetary(
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string="Unrealized P/L", compute='_compute_pl', store=True, currency_field='currency_id')
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currency_id = fields.Many2one('res.currency', string="Mata Uang", default=lambda self: self.env.company.currency_id)
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_sql_constraints = [
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('portofolio_saham_uniq', 'unique(saham_id)', "Sudah ada portofolio untuk saham ini."),
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]
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# --- aggregate helper (dijalankan saat rekalkulasi) ---
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def action_recalculate(self):
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"""Rekalkulasi semua posisi portofolio dari transaksi. Return dict ringkas."""
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self.env['saat.portofolio'].search([]).unlink()
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trans = self.env['saat.transaksi'].search([('state', '=', 'done')], order='tanggal, id')
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per_saham = {}
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for t in trans:
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a = per_saham.setdefault(t.saham_id.id, {
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'saham': t.saham_id, 'beli_lb': 0, 'beli_by': 0.0,
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'jual_lb': 0, 'jual_hl': 0.0, 'moves': [], 'tot_cost': 0.0,
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})
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a['moves'].append(t)
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if t.tipe == 'buy':
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a['beli_lb'] += t.volume
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a['beli_by'] += t.total
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else:
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a['jual_lb'] += t.volume
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a['jual_hl'] += t.total # total sudah termasuk fee (keluar)
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portfolios = self.env['saat.portofolio']
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for sid, a in per_saham.items():
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# FIFO realized P/L sederhana: realized saat sell = jual - (avg cost beli * volume terjual)
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# avg cost beli per lembar:
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avg_beli = (a['beli_by'] / a['beli_lb']) if a['beli_lb'] else 0.0
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lembar_terjual = min(a['jual_lb'], a['beli_lb'])
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realized = (a['jual_hl'] - avg_beli * lembar_terjual) if lembar_terjual else 0.0
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sisa = max(a['beli_lb'] - a['jual_lb'], 0)
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portfolios.create({
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'saham_id': sid,
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'total_beli_lembar': a['beli_lb'],
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'total_beli_biaya': a['beli_by'],
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'total_jual_lembar': a['jual_lb'],
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'total_jual_hasil': a['jual_hl'],
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'harga_sekarang': a['saham']._get_last_harga() if hasattr(a['saham'], '_get_last_harga') else 0.0,
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'realized_pl': realized,
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})
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return {
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'portofolio_ids': portfolios.ids,
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'count': len(portfolios),
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}
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def action_recalc_click(self):
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"""Tombol 'Rekalkulasi' untuk UI web: hitung ulang lalu muat ulang view list."""
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result = self.env['saat.portofolio'].action_recalculate()
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# kembalikan action window portofolio agar view ter-refresh
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action = {
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'type': 'ir.actions.act_window',
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'name': 'Portofolio',
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'res_model': 'saat.portofolio',
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'view_mode': 'list,form',
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'target': 'current',
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}
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return action
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# --- computed store fields ---
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@api.depends('total_beli_lembar', 'total_jual_lembar')
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def _compute_sisa(self):
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for r in self:
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r.sisa_lembar = max((r.total_beli_lembar or 0) - (r.total_jual_lembar or 0), 0)
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@api.depends('total_beli_biaya', 'total_beli_lembar')
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def _compute_avg(self):
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for r in self:
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r.avg_cost = (r.total_beli_biaya / r.total_beli_lembar) if r.total_beli_lembar else 0.0
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@api.depends('sisa_lembar', 'harga_sekarang')
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def _compute_nilai(self):
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for r in self:
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r.nilai_sekarang = (r.sisa_lembar or 0) * (r.harga_sekarang or 0.0)
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@api.depends('harga_sekarang', 'avg_cost', 'sisa_lembar')
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def _compute_pl(self):
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for r in self:
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r.unrealized_pl = ((r.harga_sekarang or 0.0) - (r.avg_cost or 0.0)) * (r.sisa_lembar or 0)
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# realized dihitung di action_recalculate (dibawa via currency) — simpan sisa
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