httpsnippet
Version:
HTTP Request snippet generator for *most* languages
151 lines (150 loc) • 5.67 kB
JavaScript
;
/**
* @description
* HTTP code snippet generator for R using httr
*
* @author
* @gabrielakoreeda
*
* for any questions or issues regarding the generated code snippet, please open an issue mentioning the author.
*/
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
exports.__esModule = true;
exports.httr = void 0;
var code_builder_1 = require("../../../helpers/code-builder");
var escape_1 = require("../../../helpers/escape");
var headers_1 = require("../../../helpers/headers");
exports.httr = {
info: {
key: 'httr',
title: 'httr',
link: 'https://cran.r-project.org/web/packages/httr/vignettes/quickstart.html',
description: 'httr: Tools for Working with URLs and HTTP'
},
convert: function (_a, options) {
var _b;
var url = _a.url, queryObj = _a.queryObj, queryString = _a.queryString, postData = _a.postData, allHeaders = _a.allHeaders, method = _a.method;
if (options === void 0) { options = {}; }
// Start snippet
var _c = new code_builder_1.CodeBuilder({
indent: (_b = options.indent) !== null && _b !== void 0 ? _b : ' '
}), push = _c.push, blank = _c.blank, join = _c.join;
// Import httr
push('library(httr)');
blank();
// Set URL
push("url <- \"".concat(url, "\""));
blank();
// Construct query string
var qs = queryObj;
delete queryObj.key;
var entries = Object.entries(qs);
var entriesCount = entries.length;
if (entriesCount === 1) {
var entry = entries[0];
push("queryString <- list(".concat(entry[0], " = \"").concat(entry[1], "\")"));
blank();
}
else if (entriesCount > 1) {
push('queryString <- list(');
entries.forEach(function (_a, i) {
var _b = __read(_a, 2), key = _b[0], value = _b[1];
var isLastItem = i !== entriesCount - 1;
var maybeComma = isLastItem ? ',' : '';
push("".concat(key, " = \"").concat(value, "\"").concat(maybeComma), 1);
});
push(')');
blank();
}
// Construct payload
var payload = JSON.stringify(postData.text);
if (payload) {
push("payload <- ".concat(payload));
blank();
}
// Define encode
if (postData.text || postData.jsonObj || postData.params) {
switch (postData.mimeType) {
case 'application/x-www-form-urlencoded':
push('encode <- "form"');
blank();
break;
case 'application/json':
push('encode <- "json"');
blank();
break;
case 'multipart/form-data':
push('encode <- "multipart"');
blank();
break;
default:
push('encode <- "raw"');
blank();
break;
}
}
// Construct headers
var cookieHeader = (0, headers_1.getHeader)(allHeaders, 'cookie');
var acceptHeader = (0, headers_1.getHeader)(allHeaders, 'accept');
var setCookies = cookieHeader
? "set_cookies(`".concat(String(cookieHeader)
.replace(/;/g, '", `')
.replace(/` /g, '`')
.replace(/[=]/g, '` = "'), "\")")
: undefined;
var setAccept = acceptHeader
? "accept(\"".concat((0, escape_1.escapeForDoubleQuotes)(acceptHeader), "\")")
: undefined;
var setContentType = "content_type(\"".concat((0, escape_1.escapeForDoubleQuotes)(postData.mimeType), "\")");
var otherHeaders = Object.entries(allHeaders)
// These headers are all handled separately:
.filter(function (_a) {
var _b = __read(_a, 1), key = _b[0];
return !['cookie', 'accept', 'content-type'].includes(key.toLowerCase());
})
.map(function (_a) {
var _b = __read(_a, 2), key = _b[0], value = _b[1];
return "'".concat(key, "' = '").concat((0, escape_1.escapeForSingleQuotes)(value), "'");
})
.join(', ');
var setHeaders = otherHeaders
? "add_headers(".concat(otherHeaders, ")")
: undefined;
// Construct request
var request = "response <- VERB(\"".concat(method, "\", url");
if (payload) {
request += ', body = payload';
}
if (queryString.length) {
request += ', query = queryString';
}
var headerAdditions = [setHeaders, setContentType, setAccept, setCookies].filter(function (x) { return !!x; }).join(', ');
if (headerAdditions) {
request += ', ' + headerAdditions;
}
if (postData.text || postData.jsonObj || postData.params) {
request += ', encode = encode';
}
request += ')';
push(request);
blank();
// Print response
push('content(response, "text")');
return join();
}
};