invoice-fs/actions/addItem.js

Nostalgic command-line invoicing application producing plain text invoices and JSON data structures. Uses the file system as a database

var out = require('../lib/out'),
    Invoice = require('../lib/invoice'),
    InvoiceItem = require('../lib/invoiceItem'),
    EditFlow = require('../lib/editFlow'),
    EditFlowStep = require('../lib/editFlowStep'),
    state = require('../lib/state'),
    router = require('route-cli');

module.exports = function(command, extraArgs, flags) {
    var invoice = new Invoice(extraArgs[0] !== undefined ? extraArgs[0] : state.get('invoice')),
        model = new InvoiceItem(invoice);

    if (invoice.data.isLocked()) {
        out.error("INVOICE #" + invoice.data.number + " HAS ALREADY BEEN FINISHED");
        return;
    }

    out.writeCliTitle("Add Invoice Item");

    var flow = new EditFlow({
        model: model,
        steps: [
            new EditFlowStep({
                label: "Quantity",
                property: "units",
                matches: /^\d*(\.\d+)?$/,
                type: "decimal",
                required: true,
                default: 1
            }),
            new EditFlowStep({
                label: "Price",
                property: "unitPrice",
                matches: /^\d*(\.\d+)?$/,
                type: "decimal",
                required: true,
                default: "0.00"
            }),
            new EditFlowStep({
                label: "Description",
                property: "description",
                type: "string",
                required: true
            })
        ],
        onSave: function() {
            out.write("\nThe item was added!\n");
            invoice.save();
            out.writeCliDivider();

            router.execute(['show', 'invoice']);
        }
    });

    flow.start();
};