list-params-process.js
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const _ = require('lodash');
const config = global.yoho.config;
/**
* 参数列表
*/
const PARAMMAP = {
ag: 'age_level',
bd: 'brand',
cc: 'coupon_code',
cd: 'coupon_id',
ci: 'category_id',
cl: 'color',
cn: 'channel',
fp: 'filter_poolId',
gd: 'gender',
id: 'id',
ld: 'limited',
lt: 'limit',
mi: 'misort',
ms: 'msort',
nb: 'navBar',
nw: 'new',
od: 'order',
ol: 'outlets',
pc: 'price',
pd: 'p_d',
pg: 'page',
pm: 'promotion',
pp: 'productPool',
sd: 'standard',
se: 'shelveTime',
sf: 'specialoffer',
sh: 'shop_id',
si: 'specialsale_id',
so: 'sort',
sp: 'saleType',
st: 'style',
sz: 'size',
tp: 'type'
};
/**
* 解析 pathParams 获取标准参数
*/
const getParams = (pathParams) => {
let params = {};
if (pathParams) {
let paramsRaw = _.split(pathParams, '-');
_.forEach(paramsRaw, paramRaw => {
let keyRaw = paramRaw.substr(0, 2);
let valueRaw = _.chain(paramRaw)
.replace(keyRaw, '')
.replace('__', '-')
.value();
if (PARAMMAP[keyRaw]) {
params[PARAMMAP[keyRaw]] = valueRaw;
}
});
}
return _.toPlainObject(params);
};
/**
* 生成链接
* @param {参数} queryParams
* @param {path} path
*/
const generatePathUrl = (queryParams, path) => {
let pathUrlParams = []; // 可以找到对应关系的参数
let noFindParams = []; // 没有找到对应关系的
let pathUrl = '';
_.forEach(queryParams, (value, key) => {
let paramKey = _.findKey(PARAMMAP, o => {
return o === key;
});
if (paramKey) {
pathUrlParams.push(paramKey + value + '');
} else {
noFindParams.push(key + '=' + value);
}
});
pathUrl = pathUrlParams.length ? pathUrlParams.join('-') : '';
pathUrl += noFindParams.length ? '?' + noFindParams.join('&') : '';
pathUrl = (pathUrl && !_.startsWith(pathUrl, '?')) ? `/${pathUrl}` : pathUrl;
return `${config.subDomains.default}/${_.trim(path, '/') || 'list'}${pathUrl}`;
};
module.exports = {
getParams,
generatePathUrl
};