clinic/netforce_clinic/models/labor_cost_entry.py

import time

from netforce.model import Model, fields, get_model
from netforce.database import get_connection
from netforce.access import get_active_user, get_active_company
from netforce.utils import get_data_path

from . import utils

class LaborCostEntry(Model):
    _name="clinic.labor.cost.entry"
    _string="Labor Cost Entry"
    _multi_company=True
    _key=['name']

    def _get_all(self,ids,context={}):
        res={}
        for obj in self.browse(ids):
            total_amt=0.0
            total_qty=0
            for line in obj.lines:
                total_qty+=line.qty or 0
                total_amt+=line.amount or 0.0
            res[obj.id]={
                'total_amt':total_amt,
                'total_qty': total_qty,
            }
        return res

    _fields={
        'name': fields.Char("Name", search=True),
        'date': fields.Date("Month",required=True),
        'total_amt': fields.Float("Total", function="_get_all",function_multi=True),
        'total_qty': fields.Float("Total Qty", function="_get_all",function_multi=True),
        "lines": fields.One2Many("clinic.labor.cost.entry.line", "entry_id", "Lines"),
        'state': fields.Selection([['draft','Draft'],['approved','Approved']],"State"),
        'user_id': fields.Many2One("base.user","Approver"),
        'note': fields.Text("Note"),
        'company_id': fields.Many2One("company","Company"),
    }

    _defaults={
        'state': 'draft',
        'date': lambda *a: time.strftime("%Y-%m-%d"),
        'user_id': lambda *a: get_active_user(),
        'company_id': lambda *a: get_active_company(),
    }

    def compute(self,ids,context={}):
        obj=self.browse(ids)[0]
        year,month,day=obj.date.split("-")
        db=get_connection()
        line_ids=[r['id'] for r in db.query("select id from clinic_labor_cost_line where extract(month from date)=%s",int(month))]
        staffs={}
        for line in get_model("clinic.labor.cost.line").browse(line_ids):
            staff=line.staff_id
            qty=line.qty
            amt=line.amount
            if not staffs.get(staff.id):
                staffs[staff.id]={
                    'qty': 0,
                    'amt': 0,
                    'rate': 0, # XXX for special nurse
                }
            staffs[staff.id]['qty']+=qty
            staffs[staff.id]['amt']+=amt

        lines=[]
        timenow=time.strftime("%Y-%m-%d")
        for staff_id, vals in staffs.items():
            qty=vals['qty'] or 0
            amt=vals['amt'] or 0.0
            rate=0.0
            if qty:
                rate=amt/qty # average
            lines.append(('create',{
                'staff_id': staff_id,
                'qty': qty,
                'amount': amt,
                'date': timenow,
                'rate': rate,
            }))

        for line in obj.lines:
            line.delete()

        obj.write({
            'lines': lines,
        })

        return {
            'next': {
                'name': 'clinic_labor_cost_entry',
                'mode': 'form',
                'active_id': obj.id,
            },
            'flash': 'Compute Succesffuly',
        }
    
    def create(self,vals,**kw):
        vals['name']=utils.date2thai(vals['date'],format='%(BY)s/%(m)s')
        new_id=super().create(vals,**kw)
        return new_id

    def write(self,ids,vals,**kw):
        if 'date' in vals.keys():
            vals['name']=utils.date2thai(vals['date'],format='%(BY)s/%(m)s')
        else:
            obj=self.browse(ids)[0]
            vals['name']=utils.date2thai(obj.date,format='%(BY)s/%(m)s')
        super().write(ids,vals,**kw)
    
    def onchange_line(self,context={}):
        data=context['data']
        path=context['path']
        line=get_data_path(data,path,parent=True)
        line['amount']=(line['qty'] or 0) * (line['rate'] or 0.0)
        data=self.update_amount(context)
        return data

    def update_amount(self,context={}):
        data=context['data']
        total_amt=0.0
        for line in data['lines']:
            total_amt+=line['amount']
        data['total_amt']=total_amt
        return data

LaborCostEntry.register()