Dalam melakukan pemrograman kita akan menjumpai field-field yang tidak dimasukkan oleh pengguna tetapi dihitung dari field-field yang lain. Begitu juga pada pengembangan aplikasi berbasis Odoo 17 ini kita menggunakan computed field untuk field-field yang dihitung berdasarkan nilai dari field-field lain.
Computed field pada pengembangan aplikasi Odoo 17 adalah seperti pada langkah-langkah berikut ini
- Menjalankan SSH Filesystem
- Model asrama.room
from odoo import fields, models, api, _ from odoo.exceptions import ValidationError class AsramaRoom(models.Model): _name = 'asrama.room' _description = 'Informasi Kamar Asrama' _rec_name = 'room_no' name = fields.Char('Nama kamar',required=True) room_no = fields.Char('No kamar',required=True) floor_no = fields.Integer('No Lantai',default=1, help='No Lantai') currency_id = fields.Many2one('res.currency',string='Mata uang') rent_amount = fields.Monetary('Harga sewa',help='Masukkan harga sewa') hostel_id = fields.Many2one('asrama.hostel','Hostel', help='Nama hostel') student_per_room = fields.Integer('Jml pelajar per kamar',required=True, help='Jml yang dialokasikan per kamar') @api.depends('student_per_room','student_ids') def _compute_check_availability(self): """Mengecek ketersediaan""" for rec in self: rec.availability = rec.student_per_room - len (rec.student_ids.ids) availability = fields.Float(compute='_compute_check_availability',store=True, string='Ketersediaan',help='Ketersediaan kamar pada asrama') student_ids = fields.One2many('asrama.student','room_id','Daftar pelajar', help='Pelajar-pelajar dalam room ini') asrama_amenities_ids = fields.Many2many('asrama.amenities', 'asrama_amenities_rel','room_id','amenity_id', string='Amenities', domain="[('active','=',True)]", help='Pilih fasilitas room' ) _sql_constraints = [('room_no_unique','unique(room_no)','Nomor room harus unik!')] @api.constrains('rent_amount') def _check_rent_amount(self): """Constraint pada nilai negatif""" if self.rent_amount < 0: raise ValidationError(_('Nilai rental tidak boleh negatif'))
- View asrama.room
<?xml version='1.0' encoding='utf-8'?> <odoo> <!-- asrama.room tree view --> <record id="asrama_room_view_tree" model="ir.ui.view"> <field name="name">asrama.room.view.tree</field> <field name="model">asrama.room</field> <field name="arch" type="xml"> <tree string='Room'> <field name="name"/> <field name="room_no" /> <field name="floor_no" /> </tree> </field> </record> <!-- asrama.room form view --> <record id="asrama_room_view_form" model="ir.ui.view"> <field name="name">asrama.room.view.form</field> <field name="model">asrama.room</field> <field name="arch" type="xml"> <form string="Room"> <sheet> <group> <group description='Kamar'> <field name="name" /> <field name="room_no" /> <field name="hostel_id" required="1"/> <field name="floor_no" /> </group> <group description='Harga'> <field name="student_per_room"/> <field name="availability"/> <field name="rent_amount" /> <field name="currency_id" /> </group> </group> <notebook> <page name="room_studennt" string="Para Pelajar"> <field name="student_ids"/> </page> <page name="asrama_amenities" string="Room Amenities"> <group> <field name="asrama_amenities_ids" widget="many2many_tags"/> </group> </page> </notebook> </sheet> </form> </field> </record> <!-- asrama.room action window --> <record id="asrama_room_action" model="ir.actions.act_window"> <field name="name">Room</field> <field name="type">ir.actions.act_window</field> <field name="res_model">asrama.room</field> <field name="view_mode">tree,form</field> <field name="domain">[]</field> <field name="context">{}</field> <field name="help" type="html"> <p class="oe_view_nocontent_create"> Tambah kamar </p> </field> </record> <!-- This Menu Item must have a parent and an action --> <menuitem id="asrama_room_menu" name="Room Asrama" parent="hostel_main_menu" action="asrama_room_action" sequence="2"/> </odoo>
- Menjalankan odoo-bin dengan mengupgrade modul
- Tabel asrama_room
- Tampilan
Kunjungi www.proweb.co.id/implementasi-odoo/ untuk menambah wawasan implementasi Odoo ERP.