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GUNAI GN27 27.5-Inch Tires 750W Motor 48V 10.4Ah Battery Electric Mountain Bike for Adult With Torque Sensor 35km/H Max Speed (Pre-sale)
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VIDEO
VIDEO
The GUNAI GN27 Electric Mountain Bike is the perfect choice for adults seeking an efficient and powerful ride. With its 27.5 inch frame, 48V battery, and torque sensor, this bike offers a smooth and sturdy experience. Improve your cycling game with this top-of-the-line bike.
🚲【Powerful Performance】
The GN27 electric mountain bike is equipped with a powerful 48V 750W brushless motor, which provides enough power, the maximum speed is up to 35KM/H, which ensures efficient and reliable performance. With a torque of 50NM, this electric mountain bike delivers impressive acceleration and climbing ability. It can meet your daily cycling and let you reach your destination easily and quickly.
🚲【Long Lasting Battery】
With a 48V 10.4AH lithium battery, the GN27 Ebike provides a range of up to 40KM in electric mode and an extended 70KM in pedal assist mode. The battery can be fully charged in just 4-6 hours, ensuring minimal downtime between trips.
🚲【Durable Construction】
Constructed with a 27.5" high-carbon steel frame, this electric bike for adult can handle tough terrain and withstand a maximum load of 130kg. The aluminum fork with spring suspension improves stability and comfort, and absorbs shocks for a smoother ride.
🚲【Versatile Driving Experience】
The high-carbon steel seat post can be adjusted from 80-100 cm, which allows riders to find their optimal riding position. The GN27 features a Shimano derailleur and 7-speed gear system, providing precise control and adaptability to different terrains.
🚲【Security and Control】
Equipped with disc brakes, this electric commuter bike offers reliable stopping power and control, ensuring safety in all riding conditions. The bike's 27.5X1.95 tires provide excellent grip and stability, allowing riders to easily navigate various terrains.
🚲【High quality accessories】
LED headlights provide safety for your night journey. You can get speed, battery power, total mileage and power assist level on the LCD screen. Shimano 7-speed transmission system makes your driving more flexible. The combination of three modes (Electric bike & assisted bike & normal bike) is a better choice, which increases the range significantly. It can meet your daily cycling and short trips. 95% pre-assembled bikes. Installation video included.
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const pc_layout = 'single_column';
const isProductPage = '1' == 1;
const product_id = '7c74e902-2bf5-42cb-b973-c0ceced1ad41';
const accent_color = '';
const randomStr = Math.random().toString(36).substring(7);
const item = data;
const config = data.config;
const formatDate = value => {
let date = new Date(value * 1000);
const day = date.toLocaleString('en-US', { day: '2-digit' });
const month = date.toLocaleString('en-US', { month: 'short' });
const year = date.toLocaleString('en-US', { year: 'numeric' });
return month + '/' + day + '/' + year;
};
return `
${formatDate(item.created_at)}
`;
}()}
${function() {
const randomStr = Math.random().toString(36).substring(7);
const list = data.listData;
const isPC = data.isPC;
const pc_layout = 'single_column';
return `
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}()}
${function(){
const isPC = data.isPC;
const pc_layout = 'single_column';
return `
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`;
}()}
(function() {
const STATUS = {
LOADING: 'loading',
FINISH: 'finish'
};
const RESULT = {
EMPTY: 'data-empty'
};
class SPZCustomCartSku extends SPZ.BaseElement {
renderData = [];
/**
* add to cart reselect item, and delete process:
* 1. record reselect id before show reselect modal
* 2. add to cart success, mark `needDeleteReselectRecord` to true
* 3. close reselect modal / drawer
* 4. spz-cart re-render, triggered mounted event
* 5. call refresh
*/
// mark delete reselect id
recordReselectId = null;
// mark should delete reselect record after spz-cart mounted event
needDeleteReselectRecord = false;
refreshLock = false;
addToCartSuccess = false;
// cache paused refresh data
refreshDataCache = [];
// cache similar products data, for manual add to cart
similarData = [];
constructor(element) {
super(element);
this.xhr_ = SPZServices.xhrFor(this.win);
this.action_ = SPZServices.actionServiceForDoc(this.element);
}
setupAction_() {
this.registerAction('refresh', (invocation) => {
const data = invocation && invocation.args && invocation.args.data || {};
this.refresh(data);
});
this.registerAction('deleteReselect', SPZCore.Types.debounce(
this.win,
(invocation) => {
this.deleteReselect(invocation?.args?.id);
},
200
));
this.registerAction('deleteInvalid', SPZCore.Types.debounce(
this.win,
(invocation) => {
this.deleteInvalid(invocation?.args?.id);
},
200
));
this.registerAction('setReselectRecordId', (invocation) => {
this.setReselectRecordId(invocation?.args?.id);
});
this.registerAction('clearNeedReselectRecord', (invocation) => {
this.clearNeedReselectRecord();
});
this.registerAction('registerDeleteReselectTask', (invocation) => {
this.registerDeleteReselectTask(invocation?.args?.data);
});
this.registerAction('lockRefresh', (invocation) => {
this.lockRefresh();
});
this.registerAction('releaseRefreshLock', (invocation) => {
this.releaseRefreshLock();
});
this.registerAction('manualAddToCart', (invocation) => {
this.manualAddToCart(invocation?.args?.id);
});
this.registerAction('syncSimilarData', (invocation) => {
this.syncSimilarData(invocation?.args?.data);
});
// DEBUG
this.registerAction('log', (invocation) => {
const data = invocation && invocation.args && invocation.args.data || {};
console.log('log', invocation);
});
}
buildCallback() {
this.setupAction_();
}
isLayoutSupported(layout) {
return true;
}
/**
* 数据去重
* @param {Array} data
*/
uniq_(data) {
const result = [];
for(let i = 0; i < data.length; i++) {
if(!result.includes(data[i])) {
result.push(data[i]);
}
}
return result;
}
checkRefreshLock() {
if (this.refreshLock) {
return false;
}
return true;
}
setLoading(isLoading) {
SPZCore.Dom.toggleAttribute(this.element, STATUS.LOADING, isLoading);
SPZCore.Dom.toggleAttribute(this.element, STATUS.FINISH, !isLoading);
}
setDataResult(data) {
const isDataEmpty = !data.reselectSkus.length && !data.invalidSkus.length && !data.line_items.length;
SPZCore.Dom.toggleAttribute(this.element, RESULT.EMPTY, isDataEmpty);
}
// 存在多次请求顺序问题
async refresh(_data) {
// 接口失败时返回数据不为对象
if (!(typeof _data === 'object' && _data.line_items && _data.line_items.length > 0)) {
const newData = {
line_items: [],
reselectSkus: [],
invalidSkus: [],
displayInvalidSkus: []
};
this.trigger_('refreshError', newData);
this.setLoading(false);
return;
}
if (!this.checkRefreshLock()) {
this.setRefreshCache(_data);
return;
}
this.setLoading(true);
let data = _data;
if (this.needDeleteReselectRecord && this.recordReselectId) {
let hasError = false;
try {
data = await this.deleteReselectRecordBeforeRefresh(_data);
} catch (e) {
hasError = true;
console.error(e);
const newData = {
...data,
reselectSkus: [],
invalidSkus: [],
displayInvalidSkus: []
};
this.trigger_('refreshError', newData);
this.setLoading(false);
this.setDataResult(newData);
return;
}
this.needDeleteReselectRecord = false;
if (hasError) {
return;
}
}
// 获取失效商品
const invisibleItems = data.ineffectives;
// 获取失效商品内仅售罄商品的sku
const soldOutItems = invisibleItems.filter(item => item.reason === "line_item_sold_out");
// 通过失效 sku 获取 spu, 注意去重
const soldOutSpuIds = this.uniq_(soldOutItems.map(item => item.product_id));
const querySpuIds = soldOutSpuIds.map(spuId => `ids[]=${spuId}`).join('&');
if (!soldOutSpuIds.length) {
const newData = {
...data,
reselectSkus: [],
invalidSkus: [],
displayInvalidSkus: []
};
this.trigger_('refreshSuccess', newData);
this.renderData = newData;
this.setLoading(false);
this.setDataResult(newData);
return;
}
// 请求 spu 下其他 sku 库存
this.xhr_.fetchJson(`/api/product/list?limit=${soldOutSpuIds.length}&${querySpuIds}`)
.then(res => {
const reselectSkus = [];
const invalidSkus = [];
// spu 维度展示
const displayInvalidSkus = [];
res.data.list.forEach(product => {
// spu 匹配, 存在多 sku 情况
const soldOutSkus = soldOutItems.filter(item => item.product_id === product.id);
if (!soldOutSkus.length) {
return;
}
// 通过失效 sku 获取 spu 下其他 sku 库存, 存在其他可用库存时标记为 "Reselect" 按钮可用
//const allowReselect = product.variants
// .filter(variant => variant.option1 === soldOutProduct.variant.option1 && variant.option2 === soldOutProduct.variant.option2 && variant.option3 === soldOutProduct.variant.option3)
// .some(variant => variant.available);
// 查询售罄 sku 对应商品是否可加购, 标记为 Reselect 可用项
if (product.available) {
reselectSkus.push(...soldOutSkus);
// 若商品不可用(全部 sku 售罄), 归纳到失效商品列表
} else {
invalidSkus.push(...soldOutSkus);
// spu 维度, 仅添加一项 sku
displayInvalidSkus.push(soldOutSkus[0]);
}
});
const newData = {
...data,
reselectSkus,
invalidSkus,
displayInvalidSkus
};
this.trigger_('refreshSuccess', newData);
this.renderData = newData;
this.setLoading(false);
this.setDataResult(newData);
})
.catch(err => {
this.setLoading(false);
console.error(err);
this.trigger_('refreshError', data);
}).finally(() => {
});
}
async deleteReselect(id, ignoreEmit) {
if (!id) {
return;
}
const targetSku = this.renderData.reselectSkus.find(item => item.id === id);
try {
const res = await this.xhr_.fetchJson(`/api/cart/${targetSku.variant_id}`, {
method: 'DELETE',
body: {
id: targetSku.id,
product_id: targetSku.product_id,
variant_id: targetSku.variant_id,
}
});
const newData = {
...this.renderData,
reselectSkus: this.renderData.reselectSkus.filter(item => item.id !== id),
};
this.renderData = newData;
!ignoreEmit && this.trigger_('deleteSuccess', newData);
} catch (err) {
console.error(err);
!ignoreEmit && this.trigger_('deleteError', err);
}
}
deleteInvalid(id) {
if (!id) {
return;
}
const targetSku = this.renderData.invalidSkus.find(item => item.id === id);
this.xhr_.fetchJson(`/api/cart/${targetSku.variant_id}`, {
method: 'DELETE',
body: {
id: targetSku.id,
product_id: targetSku.product_id,
variant_id: targetSku.variant_id,
}
})
.then(res => {
const newData = {
...this.renderData,
invalidSkus: this.renderData.invalidSkus.filter(item => item.id !== id),
displayInvalidSkus: this.renderData.displayInvalidSkus.filter(item => item.id !== id),
};
this.trigger_('deleteSuccess', newData);
this.renderData = newData;
})
.catch(err => {
console.error(err);
this.trigger_('deleteError', err);
});
}
// record reselect sku id before show reselect modal
setReselectRecordId(id) {
if (!id) {
return;
}
this.recordReselectId = id;
}
async deleteReselectRecordBeforeRefresh(data) {
if (!this.recordReselectId) {
return;
}
await this.deleteReselect(this.recordReselectId, true);
return {
...data,
ineffectives: data.ineffectives.filter(item => item.id !== this.recordReselectId)
}
}
clearNeedReselectRecord() {
this.needDeleteReselectRecord = false;
}
registerDeleteReselectTask(productData) {
const targetSku = this.renderData.reselectSkus.find(item => item.id === this.recordReselectId);
if (targetSku?.variant_id && productData?.variant.id) {
if (targetSku.variant_id === productData?.variant.id) {
this.needDeleteReselectRecord = false;
return;
}
}
this.needDeleteReselectRecord = true;
}
// pause cart refresh(trigger by similar products)
lockRefresh() {
if (this.refreshLock) {
return;
}
this.refreshLock = true;
}
releaseRefreshLock() {
if (!this.refreshLock) {
return;
}
this.refreshLock = false;
this.refreshWithCache();
}
// direct add_to_cart(trigger by similar products)
async manualAddToCart(id) {
const target = this.similarData.find(item => item.id === id);
this.lockRefresh();
try {
const res = await this.xhr_.fetchJson(`/api/cart`, {
method: 'POST',
body: {
note: '',
product_id: target.id,
quantity: '1',
variant_id: target.variants[0].id,
refer_info: {
source: 'add_to_cart'
}
}
});
const newCartItems = res.data.items;
this.setRefreshCache(newCartItems, true);
} catch (err) {
console.error(err);
}
}
syncSimilarData(data) {
this.similarData = data.data;
}
setRefreshCache(data, patch) {
if (patch) {
this.refreshDataCache = {
...this.refreshDataCache,
line_items: [...this.refreshDataCache.line_items, ...data]
};
} else {
this.refreshDataCache = data;
}
}
refreshWithCache() {
this.refresh(this.refreshDataCache);
}
mountCallback() {
}
unmountCallback() {
}
/**
* trigger event
* @param {Object} data
*/
trigger_(name, data) {
const event = SPZUtils.Event.create(this.win, `spz-custom-cart-sku.${name}`, {
data,
});
this.action_.trigger(this.element, name, event);
}
}
SPZ.defineElement('spz-custom-cart-sku', SPZCustomCartSku);
}())
(function () {
class SPZCustomCartTrack extends SPZ.BaseElement {
constructor(element) {
super(element);
this.action_ = SPZServices.actionServiceForDoc(this.element);
}
isLayoutSupported(layout) {
return true;
}
buildCallback() {
this.setupAction_();
}
hash(val) {
const hashKey = Object.keys(val).sort((a, b) => a - b).reduce((acc, k) => {
acc += `{'${k}':'${val[k]}'}`;
return acc;
}, '');
return hashKey;
}
trackExtra(key, value) {
console.log('trackExtra...', key, value);
if (!window.sa) {
return;
}
const hashKey = this.hash(value);
let hasExtraInfo = false;
if (window.sa.eventInfo && window.sa.eventInfo[key] && window.sa.eventInfo[key].extra_properties) {
hasExtraInfo = window.sa.eventInfo[key].extra_properties.some(p => {
return hashKey === this.hash(p);
});
}
if (hasExtraInfo) {
return;
}
window.sa && window.sa.registerExtraInfo(key, value);
}
delExtraTrack(key, value) {
const hashKey = this.hash(value);
if (window.sa.eventInfo && window.sa.eventInfo[key] && window.sa.eventInfo[key].extra_properties) {
window.sa.eventInfo[key].extra_properties = window.sa.eventInfo[key].extra_properties.filter(p => hashKey !== this.hash(p));
}
}
track(key, value) {
console.log('tracking...', key, value);
window.sa && window.sa.track(key, value);
}
setupAction_() {
this.registerAction('registerReselectAtc', () => {
this.trackExtra('add_to_cart', {
function_name: 'Farida',
action_type: 'reselect'
});
});
this.registerAction('clearReselectAtc', () => {
this.delExtraTrack('add_to_cart', {
function_name: 'Farida',
action_type: 'reselect'
});
});
this.registerAction('registerSimilarAtc', () => {
this.trackExtra('add_to_cart', {
function_name: 'Farida',
action_type: 'similar_product'
});
});
this.registerAction('clearSimilarAtc', () => {
this.delExtraTrack('add_to_cart', {
function_name: 'Farida',
action_type: 'similar_product'
});
});
const clickParams = {
business_type: 'product_plugin',
event_name: 'function_click',
function_name: 'Farida',
plugin_name: 'Farida',
template_name: 'cart',
template_type: '13',
module: 'online_store',
module_type: 'online_store',
tab_name: '',
card_name: '',
event_developer: 'ccbken',
event_type: 'click',
};
this.registerAction('trackDelReselect', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'cart_delete',
element_type: 'sku'
})
});
});
this.registerAction('trackClickReselect', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'reselect',
element_type: 'sku'
})
});
});
this.registerAction('trackDelSimilar', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'cart_delete',
element_type: 'spu'
})
});
});
this.registerAction('trackClickSimilar', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'reselect',
element_type: 'spu'
})
});
});
this.registerAction('trackOpenSimilar', () => {
this.track('function_expose', {
...clickParams,
event_name: 'function_expose',
event_type: 'expose',
event_info: JSON.stringify({
popup_name: 'farida_product_popup'
})
});
});
}
}
SPZ.defineElement('spz-custom-cart-track', SPZCustomCartTrack);
}())