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template.js
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template.js
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const sendHttpRequest = require('sendHttpRequest');
const encodeUriComponent = require('encodeUriComponent');
const JSON = require('JSON');
const templateDataStorage = require('templateDataStorage');
const Promise = require('Promise');
const sha256Sync = require('sha256Sync');
const logToConsole = require('logToConsole');
const getRequestHeader = require('getRequestHeader');
const getContainerVersion = require('getContainerVersion');
const isLoggingEnabled = determinateIsLoggingEnabled();
const traceId = isLoggingEnabled ? getRequestHeader('trace-id') : undefined;
const makeNumber = require('makeNumber');
const getEventData = require('getEventData');
const storeKeyId = data.storeKeyId;
const storeKeyMargin = data.storeKeyMargin;
const items = data.items ? data.items : getEventData('items');
const arrKeyQt = data.arrKeyQt ? data.arrKeyQt : 'quantity';
const arrKeyId = data.arrKeyId ? data.arrKeyId : 'item_id';
let promises = [];
var res = 0;
if (!items)
return undefined;
for (let i = 0; i < items.length; i++) {
if (items[i][arrKeyId]) promises.push(getResponseBody(items[i][arrKeyId]));
}
return Promise.all(promises)
.then((results) => {
for (let i = 0; i < results.length; i++) {
let qt = makeNumber(items[i][arrKeyQt]) ? makeNumber(items[i][arrKeyQt]) : 1;
let tmp = makeNumber(mapResponse(results[i]));
if (tmp)
res += tmp * qt;
else
res += makeNumber(items[i]['price']) * qt;
}
return res;
});
function getOptions() {
return {method: 'POST', headers: { 'Content-Type': 'application/json' }};
}
function mapResponse(bodyString) {
const body = JSON.parse(bodyString);
let document = body && body.length > 0 ? body[0] : {};
document = document.data || {};
if (!storeKeyMargin) return document;
const keys = storeKeyMargin.trim().split('.');
let value = document;
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
if (!value || !key) break;
value = value[key];
}
return value;
}
function getPostBody(productId) {
return {
data: [[storeKeyId, 'equal', productId]],
limit: 1
};
}
function getResponseBody(productId) {
const url = getStoreUrl();
const options = getOptions();
const postBody = getPostBody(productId);
const cacheKey = data.storeResponse ? sha256Sync(url + JSON.stringify(postBody)) : '';
if (data.storeResponse) {
const cachedValue = templateDataStorage.getItemCopy(cacheKey);
if (cachedValue) return Promise.create((resolve) => resolve(cachedValue));
}
if (isLoggingEnabled) {
logToConsole(
JSON.stringify({
Name: 'StapeStore',
Type: 'Request',
TraceId: traceId,
EventName: 'StoreRead',
RequestMethod: options.method,
RequestUrl: url,
RequestBody: postBody,
})
);
}
return sendHttpRequest(url, options, JSON.stringify(postBody)).then((response) => {
if (isLoggingEnabled) {
logToConsole(
JSON.stringify({
Name: 'StapeStore',
Type: 'Response',
TraceId: traceId,
EventName: 'StoreRead',
ResponseStatusCode: response.statusCode,
ResponseHeaders: response.headers,
ResponseBody: response.body,
})
);
}
if (data.storeResponse) templateDataStorage.setItemCopy(cacheKey, response.body);
return response.body;
});
}
function getStoreUrl() {
const containerIdentifier = getRequestHeader('x-gtm-identifier');
const defaultDomain = getRequestHeader('x-gtm-default-domain');
const containerApiKey = getRequestHeader('x-gtm-api-key');
return (
'https://' +
enc(containerIdentifier) +
'.' +
enc(defaultDomain) +
'/stape-api/' +
enc(containerApiKey) +
'/v1/store'
);
}
function determinateIsLoggingEnabled() {
const containerVersion = getContainerVersion();
const isDebug = !!(containerVersion && (containerVersion.debugMode || containerVersion.previewMode));
if (!data.logType) {
return isDebug;
}
if (data.logType === 'no') {
return false;
}
if (data.logType === 'debug') {
return isDebug;
}
return data.logType === 'always';
}
function enc(data) {
data = data || '';
return encodeUriComponent(data);
}