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more granular overriding of defaults

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Jannis R 2016-06-26 18:14:41 +02:00
parent 5b0a4034cf
commit 09866a9a08
1 changed files with 38 additions and 27 deletions
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53
index.js
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@ -5,37 +5,48 @@ const parse = require('./parse')
const onData = (d) => {
if (!d.common) return d
const c = d.common
if (Array.isArray(c.locL)) d.locations = c.locL.map(parse.location)
if (Array.isArray(c.prodL)) d.products = c.prodL.map(parse.product)
if (Array.isArray(c.remL)) d.remarks = c.remL.map(parse.remark)
if (Array.isArray(c.opL)) d.agencies = c.opL.map(parse.agency)
return d
const id = (x) => x
const defaults = {
onBody: id,
onReq: id,
onLocation: parse.location,
onProduct: parse.product,
onRemark: parse.remark,
onAgency: parse.agency
}
const request = (cfg) => (data) => {
let body = {lang: 'en', svcReqL: [data]}
if (cfg.onBody) body = cfg.onBody(body)
let req = {
const request = (opt) => {
opt = Object.assign({}, defaults, opt)
return (data) => {
const body = opt.onBody({lang: 'en', svcReqL: [data]})
const req = opt.onReq({
json: true, body: JSON.stringify(body),
headers: {
'Content-Type': 'application/json',
'Accept-Encoding': 'gzip, deflate'
}
}
if (cfg.onReq) req = cfg.onReq(req)
})
return got.post(cfg.endpoint, req)
return got.post(opt.endpoint, req)
.then((res) => {
if (res.body.err) return new Error(res.body.err)
if (!res.body.svcResL || !res.body.svcResL[0]) return new Error('invalid response')
const data = res.body.svcResL[0]
if (data.err !== 'OK') return new Error(data.errTxt)
return cfg.onData || onData(data.res)
}).catch(console.error)
const b = res.body
if (b.err) return new Error(b.err)
if (!b.svcResL || !b.svcResL[0]) return new Error('invalid response')
if (b.svcResL[0].err !== 'OK') return new Error(b.svcResL[0].errTxt)
const d = b.svcResL[0].res
const c = d.common || {}
if (Array.isArray(c.locL)) d.locations = c.locL.map(opt.onLocation)
if (Array.isArray(c.prodL)) d.products = c.prodL.map(opt.onProduct)
if (Array.isArray(c.remL)) d.remarks = c.remL.map(opt.onRemark)
if (Array.isArray(c.opL)) d.agencies = c.opL.map(opt.onAgency)
return d
}).catch((err) => err)
}
}
module.exports = request