clinic/netforce_clinic/models/account_invoice.py

import time

from netforce.model import Model, fields, get_model

class AccountInvoice(Model):
    _inherit="account.invoice"
    _fields={
        'clinic_expense_id': fields.Many2One("clinic.hd.case.expense","Expense"),
        'department_id': fields.Many2One("clinic.department","Department",search=True),
        'patient_partner_id': fields.Many2One("partner","Patient",search=True),
    }

    def _get_number(self,context={}):
        defaults=context.get("defaults")
        if defaults: # XXX
            type=defaults.get("type")
            inv_type=defaults.get("inv_type")
        else:
            type=context.get("type")
            inv_type=context.get("inv_type")
        seq_type=None
        if type=="out":
            if inv_type in ("invoice","prepay"):
                seq_type="cust_invoice"
            elif inv_type=="credit":
                seq_type="cust_credit"
            elif inv_type=="debit":
                seq_type="cust_debit"
        elif type=="in":
            if inv_type in ("invoice","prepay"):
                seq_type="supp_invoice"
            elif inv_type=="credit":
                seq_type="supp_credit"
            elif inv_type=="debit":
                seq_type="supp_debit"
        if not seq_type:
            return
        seq_id=get_model("sequence").find_sequence(type=seq_type,context=context)
        if not seq_id:
            return None
        while 1:
            num=get_model("sequence").get_next_number(seq_id,context=context)
            res=self.search([["number","=",num]])
            if not res:
                return num
            get_model("sequence").increment_number(seq_id,context=context)

    _defaults={
        "number": _get_number,
    }
    
    # override this function to push tracking
    def create_fixed_assets(self,ids,context={}):
        for obj in self.browse(ids):
            if obj.fixed_assets:
                raise Exception("Fixed assets already created for invoice %s"%obj.number)
            for line in obj.lines:
                acc=line.account_id
                if acc.type!="fixed_asset":
                    continue
                ass_type=acc.fixed_asset_type_id
                if not ass_type:
                    continue
                vals={
                    "name": line.description,
                    "type_id": ass_type.id,
                    "date_purchase": obj.date,
                    "price_purchase": line.amount, # XXX: should be tax-ex
                    "fixed_asset_account_id": acc.id,
                    "dep_rate": ass_type.dep_rate,
                    "dep_method": ass_type.dep_method,
                    "accum_dep_account_id": ass_type.accum_dep_account_id.id,
                    "dep_exp_account_id": ass_type.dep_exp_account_id.id,
                    "invoice_id": obj.id,
                    'track_id': line.track_id.id,
                }
                get_model("account.fixed.asset").create(vals)

    def post(self,ids,context={}):
        t0=time.time()
        settings=get_model("settings").browse(1)
        for obj in self.browse(ids):
            obj.check_related()
            if abs(obj.amount_total)<0.001:
                raise Exception("Invoice total is zero")
            partner=obj.partner_id
            if obj.type=="out":
                account_id=partner.account_receivable_id.id or settings.account_receivable_id.id
                if not account_id:
                    raise Exception("Account receivable not found")
            elif obj.type=="in":
                account_id=partner.account_payable_id.id or settings.account_payable_id.id
                if not account_id:
                    raise Exception("Account payable not found")
            sign=obj.type=="out" and 1 or -1
            if obj.inv_type=="credit":
                sign*=-1
            #XXX ratchawat
            if not obj.patient_partner_id:
                obj.write({"account_id": account_id})
            if obj.type=="out":
                desc="Sale; "+partner.name
            elif obj.type=="in":
                desc="Purchase; "+partner.name
            if obj.type=="out":
                journal_id=settings.sale_journal_id.id
                if not journal_id:
                    raise Exception("Sales journal not found")
            elif obj.type=="in":
                journal_id=settings.purchase_journal_id.id
                if not journal_id:
                    raise Exception("Purchases journal not found")
            if obj.currency_rate:
                currency_rate=obj.currency_rate
            else:
                if obj.currency_id.id==settings.currency_id.id:
                    currency_rate=1.0
                else:
                    rate_from=obj.currency_id.get_rate(date=obj.date)
                    if not rate_from:
                        raise Exception("Missing currency rate for %s"%obj.currency_id.code)
                    rate_to=settings.currency_id.get_rate(date=obj.date)
                    if not rate_to:
                        raise Exception("Missing currency rate for %s"%settings.currency_id.code)
                    currency_rate=rate_from/rate_to 
                obj.write({"currency_rate":currency_rate})
            move_vals={
                "journal_id": journal_id,
                "number": obj.number,
                "date": obj.date,
                "ref": obj.ref,
                "narration": desc,
                "related_id": "account.invoice,%s"%obj.id,
                "company_id": obj.company_id.id,
            }
            lines=[]
            taxes={}
            tax_nos=[]
            t01=time.time()
            total_amt=0.0
            total_base=0.0
            total_tax=0.0
            for line in obj.lines:
                cur_amt=get_model("currency").convert(line.amount,obj.currency_id.id,settings.currency_id.id,rate=currency_rate)
                total_amt+=cur_amt
                tax_id=line.tax_id
                if tax_id and obj.tax_type!="no_tax":
                    base_amt=get_model("account.tax.rate").compute_base(tax_id,cur_amt,tax_type=obj.tax_type)
                    tax_comps=get_model("account.tax.rate").compute_taxes(tax_id,base_amt,when="invoice")
                    for comp_id,tax_amt in tax_comps.items():
                        tax_vals=taxes.setdefault(comp_id,{"tax_amt":0,"base_amt":0})
                        tax_vals["tax_amt"]+=tax_amt
                        tax_vals["base_amt"]+=base_amt
                        total_tax+=tax_amt
                else:
                    base_amt=cur_amt
                total_base+=base_amt
                acc_id=line.account_id.id
                if not acc_id:
                    raise Exception("Missing line account for invoice line '%s'"%line.description)
                amt=base_amt*sign
                line_vals={
                    "description": line.description,
                    "account_id": acc_id,
                    "credit": amt>0 and amt or 0,
                    "debit": amt<0 and -amt or 0,
                    "track_id": line.track_id.id,
                    "track2_id": line.track2_id.id,
                    "partner_id": partner.id,
                }
                lines.append(line_vals)
            for comp_id,tax_vals in taxes.items():
                comp=get_model("account.tax.component").browse(comp_id)
                acc_id=comp.account_id.id
                if not acc_id:
                    raise Exception("Missing account for tax component %s"%comp.name)
                amt=tax_vals["tax_amt"]*sign
                line_vals={
                    "description": desc,
                    "account_id": acc_id,
                    "credit": amt>0 and amt or 0,
                    "debit": amt<0 and -amt or 0,
                    "tax_comp_id": comp_id,
                    "tax_base": tax_vals["base_amt"],
                    "partner_id": partner.id,
                    "invoice_id": obj.id,
                }
                if comp.type in ("vat","vat_exempt"):
                    if obj.type=="out":
                        if obj.tax_no:
                            tax_no=obj.tax_no
                        else:
                            tax_no=self.gen_tax_no(exclude=tax_nos,context={"date":obj.date})
                            tax_nos.append(tax_no)
                            obj.write({"tax_no":tax_no})
                        line_vals["tax_no"]=tax_no
                    elif obj.type=="in":
                        line_vals["tax_no"]=obj.tax_no
                lines.append(line_vals)
            if obj.tax_type=="tax_in":
                rounding=total_amt-(total_base+total_tax)
                if abs(rounding)>0.00499: # XXX
                    amt=rounding*sign
                    if not settings.rounding_account_id.id:
                        raise Exception("Missing rounding account in financial settings")
                    line_vals={
                        "description": desc,
                        "account_id": settings.rounding_account_id.id,
                        "credit": amt>0 and amt or 0,
                        "debit": amt<0 and -amt or 0,
                        "partner_id": partner.id,
                        "invoice_id": obj.id,
                    }
                    lines.append(line_vals)
            t02=time.time()
            dt01=(t02-t01)*1000
            print("post dt01",dt01)
            groups={}
            keys=["description","account_id","track_id","tax_comp_id","partner_id","invoice_id","reconcile_id"]
            for line in lines:
                key_val=tuple(line.get(k) for k in keys)
                if key_val in groups:
                    group=groups[key_val]
                    group["debit"]+=line["debit"]
                    group["credit"]+=line["credit"]
                    if line.get("tax_base"):
                        if "tax_base" not in group:
                            group["tax_base"]=0
                        group["tax_base"]+=line["tax_base"]
                else:
                    groups[key_val]=line.copy()
            group_lines=sorted(groups.values(),key=lambda l: (l["debit"],l["credit"]))
            for line in group_lines:
                amt=line["debit"]-line["credit"]
                amt=get_model("currency").round(settings.currency_id.id,amt)
                if amt>=0:
                    line["debit"]=amt
                    line["credit"]=0
                else:
                    line["debit"]=0
                    line["credit"]=-amt
            amt=0
            for line in group_lines:
                amt-=line["debit"]-line["credit"]
            line_vals={
                "description": desc,
                "account_id": account_id,
                "debit": amt>0 and amt or 0,
                "credit": amt<0 and -amt or 0,
                "due_date": obj.due_date,
                "partner_id": partner.id,
            }

            #XXX ratchawat: get receive account from invoice directly
            if obj.patient_partner_id:
                line_vals['account_id']=obj.account_id.id

            acc=get_model("account.account").browse(account_id)
            if acc.currency_id.id!=settings.currency_id.id:
                if acc.currency_id.id!=obj.currency_id.id:
                    raise Exception("Invalid account currency for this invoice: %s"%acc.code)
                line_vals["amount_cur"]=obj.amount_total*sign
            move_vals["lines"]=[("create",line_vals)]
            move_vals["lines"]+=[("create",vals) for vals in group_lines]
            t03=time.time()
            dt02=(t03-t02)*1000
            print("post dt02",dt02)
            move_id=get_model("account.move").create(move_vals)
            t04=time.time()
            dt03=(t04-t03)*1000
            print("post dt03",dt03)
            get_model("account.move").post([move_id])
            t05=time.time()
            dt04=(t05-t04)*1000
            print("post dt04",dt04)
            obj.write({"move_id":move_id,"state":"waiting_payment"})
            t06=time.time()
            dt05=(t06-t05)*1000
            print("post dt05",dt05)
        t1=time.time()
        dt=(t1-t0)*1000
        print("invoice.post <<< %d ms"%dt)
AccountInvoice.register()