axios-case-converter
Version:
Axios transformer/interceptor that converts snake_case/camelCase
149 lines (148 loc) • 6.73 kB
JavaScript
import { __assign, __read, __spreadArray, __values } from "tslib";
import { camelCase as camelCaseString } from 'camel-case';
import { snakeCase as snakeCaseString } from 'snake-case';
import { headerCase as headerCaseString } from 'header-case';
import { applyCaseOptions, preserveSpecificKeys } from './decorators';
import { isFormData, isTransformable, isURLSearchParams } from './util';
var caseFunctions = {
snake: snakeCaseString,
camel: camelCaseString,
header: headerCaseString,
};
var transformObjectUsingCallbackRecursive = function (data, fn, overwrite) {
var e_1, _a, e_2, _b, e_3, _c;
if (!isTransformable(data)) {
return data;
}
/* eslint-disable no-console */
// Check FormData/URLSearchParams compatibility
if ((isFormData(data) || isURLSearchParams(data)) &&
(!data.entries || (overwrite && !data.delete))) {
var type = isFormData(data) ? 'FormData' : 'URLSearchParams';
var polyfill = isFormData(data)
? 'https://github.com/jimmywarting/FormData'
: 'https://github.com/jerrybendy/url-search-params-polyfill';
if (typeof navigator !== 'undefined' &&
navigator.product === 'ReactNative') {
// You cannot transform FormData/URLSearchParams on React Native
console.warn("Be careful that ".concat(type, " cannot be transformed on React Native. If you intentionally implemented, ignore this kind of warning: https://facebook.github.io/react-native/docs/debugging.html"));
}
else {
if (!data.entries) {
// You need to polyfill `entries` method
console.warn("You must use polyfill of ".concat(type, ".prototype.entries() on Internet Explorer or Safari: ").concat(polyfill));
}
if (overwrite && !data.delete) {
// You need to polyfill `delete` method for overwriting
console.warn("You must use polyfill of ".concat(type, ".prototype.delete() on Internet Explorer or Safari: ").concat(polyfill));
}
}
return data;
}
/* eslint-enable no-console */
var prototype = Object.getPrototypeOf(data);
// Storage of new values.
// New instances are created when overwriting is disabled.
var store = overwrite
? data
: !prototype
? Object.create(null)
: new prototype.constructor();
// We need to clean up all entries before overwriting.
var series;
if (isFormData(data) || isURLSearchParams(data)) {
// Create native iterator from FormData/URLSearchParams
series = data.entries();
if (overwrite) {
// When overwriting, native iterator needs to be copied as array.
series = __spreadArray([], __read(series), false);
try {
for (var series_1 = __values(series), series_1_1 = series_1.next(); !series_1_1.done; series_1_1 = series_1.next()) {
var _d = __read(series_1_1.value, 1), key = _d[0];
data.delete(key);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (series_1_1 && !series_1_1.done && (_a = series_1.return)) _a.call(series_1);
}
finally { if (e_1) throw e_1.error; }
}
}
}
else {
// Create array from objects
series = Object.entries(data);
// Array keys never change, so we don't need to clean up
if (overwrite && !Array.isArray(data)) {
try {
for (var series_2 = __values(series), series_2_1 = series_2.next(); !series_2_1.done; series_2_1 = series_2.next()) {
var _e = __read(series_2_1.value, 1), key = _e[0];
delete data[key];
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (series_2_1 && !series_2_1.done && (_b = series_2.return)) _b.call(series_2);
}
finally { if (e_2) throw e_2.error; }
}
}
}
try {
for (var series_3 = __values(series), series_3_1 = series_3.next(); !series_3_1.done; series_3_1 = series_3.next()) {
var _f = __read(series_3_1.value, 2), key = _f[0], value = _f[1];
if (isFormData(store) || isURLSearchParams(store)) {
store.append(fn(key), value);
}
else if (key !== '__proto__') {
store[Array.isArray(data) ? Number(key) : fn("".concat(key))] =
transformObjectUsingCallbackRecursive(value, fn, overwrite);
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (series_3_1 && !series_3_1.done && (_c = series_3.return)) _c.call(series_3);
}
finally { if (e_3) throw e_3.error; }
}
return store;
};
var transformObjectUsingCallback = function (data, fn, options) {
fn = applyCaseOptions(fn, __assign({ stripRegexp: /[^A-Z0-9[\]]+/gi }, options === null || options === void 0 ? void 0 : options.caseOptions));
if (options === null || options === void 0 ? void 0 : options.preservedKeys) {
fn = preserveSpecificKeys(fn, options.preservedKeys);
}
return transformObjectUsingCallbackRecursive(data, fn, (options === null || options === void 0 ? void 0 : options.overwrite) || false);
};
export var createObjectTransformer = function (fn) {
return function (data, options) {
return transformObjectUsingCallback(data, fn, options);
};
};
export var createObjectTransformerOf = function (functionName, options) {
return createObjectTransformer((options === null || options === void 0 ? void 0 : options[functionName]) || caseFunctions[functionName]);
};
export var createObjectTransformers = function (options) {
var e_4, _a;
var functionNames = Object.keys(caseFunctions);
var objectTransformers = {};
try {
for (var functionNames_1 = __values(functionNames), functionNames_1_1 = functionNames_1.next(); !functionNames_1_1.done; functionNames_1_1 = functionNames_1.next()) {
var functionName = functionNames_1_1.value;
objectTransformers[functionName] = createObjectTransformerOf(functionName, options);
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (functionNames_1_1 && !functionNames_1_1.done && (_a = functionNames_1.return)) _a.call(functionNames_1);
}
finally { if (e_4) throw e_4.error; }
}
return objectTransformers;
};