vracoop_pos_free_balance_v2/static/src/js/models_and_db.js

/*
    © 2020 Le Filament (<http://www.le-filament.com>)
    License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
*/

odoo.define('vracoop_pos_free_balance_v2.models_and_db_balance', function (require) {
    "use strict";

    var PosDB = require('point_of_sale.DB');
    var models = require('point_of_sale.models');
    var rpc = require('web.rpc');
    var config = require('web.config');
    var config = require('web.config');

    var core = require('web.core');
    var QWeb = core.qweb;

    var utils = require('web.utils');
    var field_utils = require('web.field_utils');
    var round_di = utils.round_decimals;
    var round_pr = utils.round_precision;


    // include not available => extend
    models.PosModel = models.PosModel.extend({
        
        scan_container_check: function(parsed_code){
            var transactions = this.db.get_transactions_sorted(1000);
            var container = this.db.get_container_by_barcode(
                parsed_code.base_code);

            // var selected_order = this.get_order();
            
            // selected_order.add_container(container);
            
            var today = new Date();
            var date = today.getFullYear() + '-' + (today.getMonth()+1) + '-' + today.getDate();
            
            // var isostring = today.toISOString();
            // var localestring = today.toLocaleString();
            // var dateUTC = today.toUTCString();
            var min = today.getMinutes();
            if (min < 10) { 
                min = "0" + today.getMinutes(); 
            } 

            var hour = today.getHours()-1; 
            if (hour < 10) { 
                hour = "0" + hour; 
            } 
            var time = (hour) + ":" + min + ":" + today.getSeconds();
            var date_time = date + ' ' + time;

            for(var i = 0, len = transactions.length; i < len; i++) {
                var transaction = transactions[i];
                if (
                    (transaction.container_ean13 == parsed_code.base_code) &&
                    transaction.write_date > date_time ) {
                    return transaction;
                }
            }

            return false;
        },

        // saves the transaction locally and try to send it to the backend.
        // it returns a deferred that succeeds after having tried to send 
        // the container and all the other pending containers.
        push_transaction: function(transaction, opts) {
            opts = opts || {};
            var self = this;

            if(transaction){
                this.db.add_transactions([transaction]);
            }

            var pushed = new $.Deferred();

            this.flush_mutex.exec(function(){
                var flushed = self._save_transactions_to_server(self.db.get_transactions_sorted(), opts);

                flushed.always(function(ids){
                    pushed.resolve();
                });

                return flushed;
            });
            return pushed;
        },

        // send an array of containers to the server
        // available options:
        // - timeout: timeout for the rpc call in ms
        // returns a deferred that resolves with the list of
        // server generated ids for the sent containers
        _save_transactions_to_server: function (transactions, options) {
            var self = this;
            var transactions= transactions.filter(transaction => !( "id" in transaction))
            if (!transactions || !transactions.length) {
                var result = $.Deferred();
                result.resolve([]);
                return result;
            }

            options = options || {};
            var timeout = typeof options.timeout === 'number' ? options.timeout : 7500 * transactions.length;
            
            return rpc.query({
                    model: 'pos.transaction',
                    method: 'create_from_ui',
                    args: [transactions],
                }, {
                    timeout: timeout,
                })
                .then(function (server_ids) {
                    _.each(transactions, function(transaction, key){
                        transaction["id"] = server_ids[key]
                    });
                    self.set('failed',false);
                    return server_ids;
                }).fail(function (type, error){
                    if(error.code === 200 ){    // Business Logic Error, not a connection problem
                        //if warning do not need to display traceback!!
                        if (error.data.exception_type == 'warning') {
                            delete error.data.debug;
                        }

                        // Hide error if already shown before ...
                        if ((!self.get('failed') || options.show_error) && !options.to_invoice) {
                            self.gui.show_popup('error-traceback',{
                                'title': error.data.message,
                                'body':  error.data.debug
                            });
                        }
                        self.set('failed',error);
                    }
                    console.error('Failed to send transactions:', transactions);
                });
        },

        // returns the header text from config
        get_name_header: function(){
            if (this.config.explication_header) {
                return this.config.explication_header;
            }
        },

        // returns the id of caisse from config
        get_balance_id: function(){
            if (this.config.balance_id) {
                return this.config.balance_id;
            }
        },

        // returns the id of balance from config
        get_caisse_id: function(){
            if (this.config.caisse_id) {
                return this.config.caisse_id;
            }
        },

        // returns if the pos is balance from config
        get_is_balance_free: function(){
            if (this.config.is_balance_free) {
                return this.config.is_balance_free;
            }
        },

        get_is_comptoir: function(){
            if (this.config.is_comptoir) {
                return this.config.is_comptoir;
            }
        },

    });


    PosDB.include({
        init: function(parent, options) {
            this._super(parent, options);

            this.transaction_sorted = [];
            this.transaction_by_barcode = {};
            this.transaction_by_id = {};
            this.transaction_write_date = null;

            this.header_text = "";
        },

        // returns the header text from config
        get_name_header: function(){
            return this.db.get_name_header();
        },

        add_transactions: function(transactions) {
            var updated_count = 0;
            var new_write_date = '';
            for(var i = 0, len = transactions.length; i < len; i++) {
                var transaction = transactions[i];

                if (this.transaction_write_date &&
                    new Date(this.transaction_write_date).getTime() + 1000 >=
                    new Date(transaction.write_date).getTime() ) {
                    continue;
                } else if ( new_write_date < transaction.write_date ) {
                    new_write_date  = transaction.write_date;
                }

                if (!this.transaction_by_barcode[transaction.container_ean13]) {
                    this.transaction_sorted.push(transaction.container_ean13);
                }
                this.transaction_by_barcode[transaction.container_ean13] = transaction;
                
                updated_count += 1;
            }

            this.transaction_write_date = new_write_date || this.transaction_write_date;

            if (updated_count) {
                // If there were updates, we need to completely
                // rebuild the search string and the id indexing

                // this.container_search_string = "";
                this.transaction_by_id = {};

                for (var barcode in this.transaction_by_barcode) {
                    var transaction = this.transaction_by_barcode[barcode];

                    if(transaction.id){
                        this.transaction_by_id[transaction.id] = transaction;
                    }
                    // this.container_search_string += this._container_search_string(container);
                }
            }

            return updated_count;
        },

        get_transaction_by_id: function(id){
            return this.transaction_by_id[id];
        },

        get_transactions_sorted: function(max_count){
            max_count = max_count ? Math.min(this.transaction_sorted.length, max_count) : this.transaction_sorted.length;
            var transactions = [];
            for (var i = 0; i < max_count; i++) {
                transactions.push(this.transaction_by_barcode[this.transaction_sorted[i]]);
            }

            return transactions;
        },

        remove_transactions: function(barcodes){
            for(var i = 0; i < barcodes.length; i++) {
                var transaction = this.transaction_by_barcode[barcodes[i]];
                if (transaction){
                    var index_s = this.transaction_sorted.indexOf(transaction.container_ean13);
                    this.transaction_sorted.splice(index_s, 1);
                    delete this.transaction_by_id[transaction.id];
                    delete this.transaction_by_barcode[transaction.container_ean13];
                }
            }
        },

        transaction_by_barcode: function(barcode){
            return this.transaction_by_barcode[barcode];
        },

        get_product_name: function(transaction){
            return transaction.name;
        },

        get_today_date: function(){
            var today = new Date();
            var date = today.getFullYear() + '-' + (today.getMonth()+1) + '-' + today.getDate();
            return date;
        },

    });

    // Add container to order line
    models.Orderline = models.Orderline.extend({

        export_as_JSON: function(){
            var pack_lot_ids = [];
            if (this.has_product_lot){
                this.pack_lot_lines.each(_.bind( function(item) {
                    return pack_lot_ids.push([0, 0, item.export_as_JSON()]);
                }, this));
            }
            return {
                qty: this.get_quantity(),
                price_unit: this.get_unit_price(),
                price_subtotal: this.get_price_without_tax(),
                price_subtotal_incl: this.get_price_with_tax(),
                discount: this.get_discount(),
                product_id: this.get_product().id,
                tax_ids: [[6, false, _.map(this.get_applicable_taxes(), function(tax){ return tax.id; })]],
                id: this.id,
                pack_lot_ids: pack_lot_ids,
                //custom starts here
                tare: this.get_tare(),
                container_id: this.get_container() ? this.get_container().id : null,
                container_barcode: this.get_container() ? this.get_container().barcode : null,
                container_weight: this.get_container() ? this.get_container().weight : null,
                caisse_id: this.pos.config.caisse_id,
            };
        },
    }),

    models.load_models({
        model: 'pos.transaction',
        fields: ['product_id', 'name', 'balance_id', 'ean13', 'write_date', 'container_ean13', 'weight_net', 'price_product', 'price_net', 'weight_tare'],
        domain: function(self){ return [['write_date','>',self.db.get_today_date()]]; },
        loaded: function(self, transactions){
            self.db.add_transactions(transactions);
        },
    });

});