brotherton-erpnext/erpnext/selling/page/point_of_sale/pos_item_details.js
2021-05-27 14:27:38 +05:30

427 lines
14 KiB
JavaScript

erpnext.PointOfSale.ItemDetails = class {
constructor({ wrapper, events, settings }) {
this.wrapper = wrapper;
this.events = events;
this.allow_rate_change = settings.allow_rate_change;
this.allow_discount_change = settings.allow_discount_change;
this.current_item = {};
this.init_component();
}
init_component() {
this.prepare_dom();
this.init_child_components();
this.bind_events();
this.attach_shortcuts();
}
prepare_dom() {
this.wrapper.append(
`<section class="item-details-container"></section>`
)
this.$component = this.wrapper.find('.item-details-container');
}
init_child_components() {
this.$component.html(
`<div class="item-details-header">
<div class="label">Item Details</div>
<div class="close-btn">
<svg width="32" height="32" viewBox="0 0 14 14" fill="none">
<path d="M4.93764 4.93759L7.00003 6.99998M9.06243 9.06238L7.00003 6.99998M7.00003 6.99998L4.93764 9.06238L9.06243 4.93759" stroke="#8D99A6"/>
</svg>
</div>
</div>
<div class="item-display">
<div class="item-name-desc-price">
<div class="item-name"></div>
<div class="item-desc"></div>
<div class="item-price"></div>
</div>
<div class="item-image"></div>
</div>
<div class="discount-section"></div>
<div class="form-container"></div>`
)
this.$item_name = this.$component.find('.item-name');
this.$item_description = this.$component.find('.item-desc');
this.$item_price = this.$component.find('.item-price');
this.$item_image = this.$component.find('.item-image');
this.$form_container = this.$component.find('.form-container');
this.$dicount_section = this.$component.find('.discount-section');
}
has_item_has_changed(item) {
const { item_code, batch_no, uom, rate } = this.current_item;
const item_code_is_same = item && item_code === item.item_code;
const batch_is_same = item && batch_no == item.batch_no;
const uom_is_same = item && uom === item.uom;
const rate_is_same = item && rate === item.rate;
if (!item)
return false;
if (item_code_is_same && batch_is_same && uom_is_same && rate_is_same)
return false;
return true;
}
toggle_item_details_section(item) {
this.item_has_changed = this.has_item_has_changed(item);
this.events.toggle_item_selector(this.item_has_changed);
this.toggle_component(this.item_has_changed);
if (this.item_has_changed) {
this.doctype = item.doctype;
this.item_meta = frappe.get_meta(this.doctype);
this.name = item.name;
this.item_row = item;
this.currency = this.events.get_frm().doc.currency;
this.current_item = { item_code: item.item_code, batch_no: item.batch_no, uom: item.uom, rate: item.rate };
this.render_dom(item);
this.render_discount_dom(item);
this.render_form(item);
this.events.highlight_cart_item(item);
} else {
this.validate_serial_batch_item();
this.current_item = {};
}
}
validate_serial_batch_item() {
const doc = this.events.get_frm().doc;
const item_row = doc.items.find(item => item.name === this.name);
if (!item_row) return;
const serialized = item_row.has_serial_no;
const batched = item_row.has_batch_no;
const no_serial_selected = !item_row.serial_no;
const no_batch_selected = !item_row.batch_no;
if ((serialized && no_serial_selected) || (batched && no_batch_selected) ||
(serialized && batched && (no_batch_selected || no_serial_selected))) {
frappe.show_alert({
message: __("Item will be removed since no serial / batch no selected."),
indicator: 'orange'
});
frappe.utils.play_sound("cancel");
this.events.remove_item_from_cart();
}
}
render_dom(item) {
let { item_name, description, image, price_list_rate } = item;
function get_description_html() {
if (description) {
description = description.indexOf('...') === -1 && description.length > 140 ? description.substr(0, 139) + '...' : description;
return description;
}
return ``;
}
this.$item_name.html(item_name);
this.$item_description.html(get_description_html());
this.$item_price.html(format_currency(price_list_rate, this.currency));
if (image) {
this.$item_image.html(`<img src="${image}" alt="${image}">`);
} else {
this.$item_image.html(`<div class="item-abbr">${frappe.get_abbr(item_name)}</div>`);
}
}
render_discount_dom(item) {
if (item.discount_percentage) {
this.$dicount_section.html(
`<div class="item-rate">${format_currency(item.price_list_rate, this.currency)}</div>
<div class="item-discount">${item.discount_percentage}% off</div>`
)
this.$item_price.html(format_currency(item.rate, this.currency));
} else {
this.$dicount_section.html(``)
}
}
render_form(item) {
const fields_to_display = this.get_form_fields(item);
this.$form_container.html('');
fields_to_display.forEach((fieldname, idx) => {
this.$form_container.append(
`<div class="${fieldname}-control" data-fieldname="${fieldname}"></div>`
)
const field_meta = this.item_meta.fields.find(df => df.fieldname === fieldname);
fieldname === 'discount_percentage' ? (field_meta.label = __('Discount (%)')) : '';
const me = this;
this[`${fieldname}_control`] = frappe.ui.form.make_control({
df: {
...field_meta,
onchange: function() {
me.events.form_updated(me.doctype, me.name, fieldname, this.value);
}
},
parent: this.$form_container.find(`.${fieldname}-control`),
render_input: true,
})
this[`${fieldname}_control`].set_value(item[fieldname]);
});
this.make_auto_serial_selection_btn(item);
this.bind_custom_control_change_event();
}
get_form_fields(item) {
const fields = ['qty', 'uom', 'rate', 'conversion_factor', 'discount_percentage', 'warehouse', 'actual_qty', 'price_list_rate'];
if (item.has_serial_no) fields.push('serial_no');
if (item.has_batch_no) fields.push('batch_no');
return fields;
}
make_auto_serial_selection_btn(item) {
if (item.has_serial_no) {
if (!item.has_batch_no) {
this.$form_container.append(
`<div class="grid-filler no-select"></div>`
);
}
this.$form_container.append(
`<div class="btn btn-sm btn-secondary auto-fetch-btn">Auto Fetch Serial Numbers</div>`
);
this.$form_container.find('.serial_no-control').find('textarea').css('height', '6rem');
}
}
bind_custom_control_change_event() {
const me = this;
if (this.rate_control) {
if (this.allow_rate_change) {
this.rate_control.df.onchange = function() {
if (this.value || flt(this.value) === 0) {
me.events.set_value_in_current_cart_item('rate', this.value);
me.events.form_updated(me.doctype, me.name, 'rate', this.value).then(() => {
const item_row = frappe.get_doc(me.doctype, me.name);
const doc = me.events.get_frm().doc;
me.$item_price.html(format_currency(item_row.rate, doc.currency));
me.render_discount_dom(item_row);
});
me.current_item.rate = this.value;
}
};
} else {
this.rate_control.df.read_only = 1;
}
this.rate_control.refresh();
}
if (this.discount_percentage_control && !this.allow_discount_change) {
this.discount_percentage_control.df.read_only = 1;
this.discount_percentage_control.refresh();
}
if (this.warehouse_control) {
this.warehouse_control.df.reqd = 1;
this.warehouse_control.df.onchange = function() {
if (this.value) {
me.events.form_updated(me.doctype, me.name, 'warehouse', this.value).then(() => {
me.item_stock_map = me.events.get_item_stock_map();
const available_qty = me.item_stock_map[me.item_row.item_code][this.value];
if (available_qty === undefined) {
me.events.get_available_stock(me.item_row.item_code, this.value).then(() => {
// item stock map is updated now reset warehouse
me.warehouse_control.set_value(this.value);
})
} else if (available_qty === 0) {
me.warehouse_control.set_value('');
const bold_item_code = me.item_row.item_code.bold();
const bold_warehouse = this.value.bold();
frappe.throw(
__('Item Code: {0} is not available under warehouse {1}.', [bold_item_code, bold_warehouse])
);
}
me.actual_qty_control.set_value(available_qty);
});
}
}
this.warehouse_control.df.get_query = () => {
return {
filters: { company: this.events.get_frm().doc.company }
}
};
this.warehouse_control.refresh();
}
if (this.serial_no_control) {
this.serial_no_control.df.reqd = 1;
this.serial_no_control.df.onchange = async function() {
!me.current_item.batch_no && await me.auto_update_batch_no();
me.events.form_updated(me.doctype, me.name, 'serial_no', this.value);
}
this.serial_no_control.refresh();
}
if (this.batch_no_control) {
this.batch_no_control.df.reqd = 1;
this.batch_no_control.df.get_query = () => {
return {
query: 'erpnext.controllers.queries.get_batch_no',
filters: {
item_code: me.item_row.item_code,
warehouse: me.item_row.warehouse,
posting_date: me.events.get_frm().doc.posting_date
}
}
};
this.batch_no_control.df.onchange = function() {
me.events.set_value_in_current_cart_item('batch-no', this.value);
me.events.form_updated(me.doctype, me.name, 'batch_no', this.value);
me.current_item.batch_no = this.value;
}
this.batch_no_control.refresh();
}
if (this.uom_control) {
this.uom_control.df.onchange = function() {
me.events.set_value_in_current_cart_item('uom', this.value);
me.events.form_updated(me.doctype, me.name, 'uom', this.value);
me.current_item.uom = this.value;
const item_row = frappe.get_doc(me.doctype, me.name);
me.conversion_factor_control.df.read_only = (item_row.stock_uom == this.value);
me.conversion_factor_control.refresh();
}
}
frappe.model.on("POS Invoice Item", "*", (fieldname, value, item_row) => {
const field_control = this[`${fieldname}_control`];
const item_is_same = !this.has_item_has_changed(item_row);
if (item_is_same && field_control && field_control.get_value() !== value) {
field_control.set_value(value);
cur_pos.update_cart_html(item_row);
}
});
}
async auto_update_batch_no() {
if (this.serial_no_control && this.batch_no_control) {
const selected_serial_nos = this.serial_no_control.get_value().split(`\n`).filter(s => s);
if (!selected_serial_nos.length) return;
// find batch nos of the selected serial no
const serials_with_batch_no = await frappe.db.get_list("Serial No", {
filters: { 'name': ["in", selected_serial_nos]},
fields: ["batch_no", "name"]
});
const batch_serial_map = serials_with_batch_no.reduce((acc, r) => {
acc[r.batch_no] || (acc[r.batch_no] = []);
acc[r.batch_no] = [...acc[r.batch_no], r.name];
return acc;
}, {});
// set current item's batch no and serial no
const batch_no = Object.keys(batch_serial_map)[0];
const batch_serial_nos = batch_serial_map[batch_no].join(`\n`);
// eg. 10 selected serial no. -> 5 belongs to first batch other 5 belongs to second batch
const serial_nos_belongs_to_other_batch = selected_serial_nos.length !== batch_serial_map[batch_no].length;
const current_batch_no = this.batch_no_control.get_value();
current_batch_no != batch_no && await this.batch_no_control.set_value(batch_no);
if (serial_nos_belongs_to_other_batch) {
this.serial_no_control.set_value(batch_serial_nos);
this.qty_control.set_value(batch_serial_map[batch_no].length);
}
delete batch_serial_map[batch_no];
if (serial_nos_belongs_to_other_batch)
this.events.clone_new_batch_item_in_frm(batch_serial_map, this.current_item);
}
}
bind_events() {
this.bind_auto_serial_fetch_event();
this.bind_fields_to_numpad_fields();
this.$component.on('click', '.close-btn', () => {
this.events.close_item_details();
});
}
attach_shortcuts() {
this.wrapper.find('.close-btn').attr("title", "Esc");
frappe.ui.keys.on("escape", () => {
const item_details_visible = this.$component.is(":visible");
if (item_details_visible) {
this.events.close_item_details();
}
});
}
bind_fields_to_numpad_fields() {
const me = this;
this.$form_container.on('click', '.input-with-feedback', function() {
const fieldname = $(this).attr('data-fieldname');
if (this.last_field_focused != fieldname) {
me.events.item_field_focused(fieldname);
this.last_field_focused = fieldname;
}
});
}
bind_auto_serial_fetch_event() {
this.$form_container.on('click', '.auto-fetch-btn', () => {
this.batch_no_control && this.batch_no_control.set_value('');
let qty = this.qty_control.get_value();
let conversion_factor = this.conversion_factor_control.get_value();
let expiry_date = this.item_row.has_batch_no ? this.events.get_frm().doc.posting_date : "";
let numbers = frappe.call({
method: "erpnext.stock.doctype.serial_no.serial_no.auto_fetch_serial_number",
args: {
qty: qty * conversion_factor,
item_code: this.current_item.item_code,
warehouse: this.warehouse_control.get_value() || '',
batch_nos: this.current_item.batch_no || '',
posting_date: expiry_date,
for_doctype: 'POS Invoice'
}
});
numbers.then((data) => {
let auto_fetched_serial_numbers = data.message;
let records_length = auto_fetched_serial_numbers.length;
if (!records_length) {
const warehouse = this.warehouse_control.get_value().bold();
const item_code = this.current_item.item_code.bold();
frappe.msgprint(
__('Serial numbers unavailable for Item {0} under warehouse {1}. Please try changing warehouse.', [item_code, warehouse])
);
} else if (records_length < qty) {
frappe.msgprint(
__('Fetched only {0} available serial numbers.', [records_length])
);
this.qty_control.set_value(records_length);
}
numbers = auto_fetched_serial_numbers.join(`\n`);
this.serial_no_control.set_value(numbers);
});
})
}
toggle_component(show) {
show ? this.$component.css('display', 'flex') : this.$component.css('display', 'none');
}
}