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/**
* Ira Fetch - Vanilla JS Fetch API wrapper with goodies 🍒
* @author Denny Portillo<[email protected]>
* @license MIT
* @see https://github.com/d3portillo/ira
* @version 0.0.6
*/
function f(forkConfig = {}) {
const IRA_CONFIG = {
headers: {},
debug: false,
parseBlob: true,
baseURL: undefined,
}
const IRA_METHODS = {
get: "GET",
put: "PUT",
post: "POST",
head: "HEAD",
delete: "DELETE",
connect: "CONNECT",
options: "OPTIONS",
trace: "TRACE",
}
const IRA_LOG = "IraFetch >>>"
const deepify = (obj = {}) => {
const json = {}
Object.keys(obj).forEach((prop) => {
const V = obj[prop]
json[prop] = typeof V != "string" ? JSON.stringify(V) : V
})
return json
}
/**
* Ira.get Method
* @param { String } url
* @param { IRA_CONFIG } extra
*/
function ira(url = "/", extra) {
return makeIraFetch(IRA_METHODS.get, {
acceptsBody: false,
})(url, extra)
}
function makeIraFetch(method = "POST", opt = { acceptsBody: true }) {
/**
* Ira Response Object
* @typedef { Object } IraResponse
* @property {{ json: Object, text: String, blob: ?Blob }} data - Posible parsed response body
* @property { Boolean } ok - Response status <= 300
* @property { Number } status
* @property { String } statusText
* @property { Number } statusCode
* @property { ?Error } error - Null if nothing wrong
*/
/**
* @param { String } url - URL To fetch from
* @param {{ headers: {}, body: ?String, params: {}, debug: Boolean, parseBlob: Boolean }} extra - Your normal fetch opts
* @return { Promise<IraResponse> }
*/
const fetchPromise = (url = "/", extra = {}) => {
const config = {
...IRA_CONFIG,
...extra,
...forkConfig,
...ira._config,
}
let { headers = {}, body = "", params = {} } = extra
headers = deepify({ ...config.headers, ...headers })
const cType = headers["Content-Type"] || headers["Content-type"] || ""
if (cType.includes("json")) body = deepify(body)
try {
let { baseURL, parseBlob } = config
url = baseURL ? `${baseURL}${url}` : url
const paramsChain = new URLSearchParams(params).toString()
if (paramsChain.length) {
const lastChar = url.charAt(url.length - 1)
if (lastChar != "/") url = `${url}/`
url = `${url}?${paramsChain}`
}
const { fetch } = window
if (!fetch) throw new Error("Not inside a browser")
if (!url) throw new Error("URL not provided")
return new Promise((send) => {
ira.__exec_on.request({
url,
statusCode: 200,
method,
headers: new Headers(headers),
config,
})
if (config.debug) console.info(`${IRA_LOG} URL='${url}' >>> SENT ⚡`)
fetch(url, {
...extra,
method,
headers,
...(opt.acceptsBody ? { body } : {}),
})
.then((response) => {
const { ok, status, statusText } = response
const clone = response.clone()
Promise.all([
response.text(),
parseBlob ? clone.blob() : null,
]).then(([t, b]) => {
if (typeof b == "string") {
;[t, b] = [b, t]
}
let json = {}
try {
json = JSON.parse(t)
if (typeof json == "string") json = {}
} catch (_) {}
if (parseBlob) {
const BIN_TYPE = /video|image|audio|ogg|pdf|rar|zip|font|7z|flash|x-/g
// Posible blob types to binaries - this will be too ugly parsed
// to utf-8 string from resposne.text
const isBinary = BIN_TYPE.test(b.type)
const isUTF8 = /utf8|utf-8/gi.test(b.type)
if (isBinary && !isUTF8) t = ""
}
const data = { json, text: t, blob: b }
const statusCode = status
send({
data,
ok,
status,
statusText,
statusCode,
error: null,
})
ira.__exec_on.response({
url,
statusCode,
method,
headers: response.headers,
config,
})
if (config.debug) {
console.info(`🍃 ${IRA_LOG} URL='${url}' >>> RESPONSE: `, {
config,
responseData: { data },
})
}
})
})
.catch((error) => {
console.error(
`⛔ ${IRA_LOG} - Got error on request, URL='${url}' >>> ${error}`,
{ config }
)
send({
data: { json: {}, text: "", blob: null },
ok: false,
status: 500,
statusText: error,
statusCode: 500,
error,
})
})
})
} catch (e) {
console.error(`${IRA_LOG} >>> ${e}`)
}
}
return fetchPromise
}
ira.get = makeIraFetch(IRA_METHODS.get, {
acceptsBody: false,
})
ira.head = makeIraFetch(IRA_METHODS.head, {
acceptsBody: false,
})
ira.delete = makeIraFetch(IRA_METHODS.delete, {
acceptsBody: false,
})
ira.post = makeIraFetch()
ira.put = makeIraFetch(IRA_METHODS.put)
ira.connect = makeIraFetch(IRA_METHODS.connect)
ira.options = makeIraFetch(IRA_METHODS.options)
ira.trace = makeIraFetch(IRA_METHODS.trace)
/**
* Acces your current Ira config
* @type { IRA_CONFIG }
*/
ira._config = {}
/**
* Sets persisten config headers or body for future requests
* @param { IRA_CONFIG } config
*/
ira.config = (config = {}) => {
if (!Object.entries(config).length) {
// We reset config if *empty { } , is provided
config = { ...IRA_CONFIG }
}
ira._config = { ...config }
}
/**
* Returns a base64 String from a blob
* @param { Blob } blob
* @returns { Promise<String> }
*/
ira.blobToBase64 = (blob) => {
return new Promise((cb) => {
try {
const rdr = new FileReader()
rdr.onload = () => cb(rdr.result)
rdr.readAsDataURL(blob)
} catch (e) {
console.error(`${IRA_LOG} - Got error on Blob parse >>> ${e}`)
cb("")
}
})
}
ira.__exec_on = {
request: () => null,
response: () => null,
}
/**
* @callback cbFunction
* @param {{ url: String, statusCode: ?Number, method: String, headers: {}, config: {} }} callbackObject
*/
/**
* Add your custom callbacks on response and request events
* @param {("request" | "response")} event
* @param { cbFunction } callback - Request or Response Objects Callback
*/
ira.on = (event, callback) => {
if (typeof callback == "function" && ira.__exec_on[event]) {
ira.__exec_on[event] = callback
}
}
/**
* Sets config and returns a custom Ira Fork
* @param { IRA_CONFIG } config
* @returns { ira }
*/
ira.extend = (conf = {}) => {
conf.headers = conf.headers ? conf.headers : {}
const iH = ira._config.headers
conf.headers = iH ? { ...iH, ...conf.headers } : conf.headers
const __ira = f(conf)
__ira.config({ ...ira._config, ...conf })
return __ira
}
return ira
}
"object" == typeof exports && "object" == typeof module
? (module.exports = f())
: "object" == typeof exports
? (exports.ira = f())
: (this.ira = f())