@fthebaud/reducer-logger
Version:
Simple logger for reducer functions
100 lines • 3.02 kB
JavaScript
;
var __spreadArrays = (this && this.__spreadArrays) || function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable @typescript-eslint/no-explicit-any */
/******************************************************************************
*
* original source: https://github.com/LogRocket/redux-logger/blob/master/src/diff.js
*
******************************************************************************/
var deep_diff_1 = require("deep-diff");
var colors_1 = require("./colors");
var DiffType;
(function (DiffType) {
DiffType["N"] = "N";
DiffType["E"] = "E";
DiffType["D"] = "D";
DiffType["A"] = "A";
})(DiffType || (DiffType = {}));
// https://github.com/flitbit/diff#differences
var dictionary = {
N: {
color: colors_1.green,
text: 'ADDED:',
},
E: {
color: colors_1.blue,
text: 'CHANGED:',
},
D: {
color: colors_1.red,
text: 'DELETED:',
},
A: {
color: colors_1.blue,
text: 'ARRAY:',
},
};
function style(kind) {
return "color: " + dictionary[kind].color + "; font-weight: bold";
}
function renderNew(diff) {
var _a = diff.path, path = _a === void 0 ? [] : _a, rhs = diff.rhs;
return [path.join('.'), rhs];
}
function renderEdit(diff) {
var _a = diff.path, path = _a === void 0 ? [] : _a, lhs = diff.lhs, rhs = diff.rhs;
return [path.join('.'), lhs, '→', rhs];
}
function renderDeleted(diff) {
var _a = diff.path, path = _a === void 0 ? [] : _a;
return [path.join('.')];
}
function renderArray(diff) {
var _a = diff.path, path = _a === void 0 ? [] : _a, index = diff.index, item = diff.item;
return [path.join('.') + "[" + index + "]", item];
}
function render(diff) {
var kind = diff.kind;
var output;
switch (kind) {
case 'N':
output = renderNew(diff);
break;
case 'E':
output = renderEdit(diff);
break;
case 'D':
output = renderDeleted(diff);
break;
case 'A':
output = renderArray(diff);
break;
default:
output = [];
}
return output;
}
function renderDiff(state, newState) {
var difference = deep_diff_1.diff(state, newState);
console.groupCollapsed('diff');
if (difference) {
difference.forEach(function (diff) {
var kind = diff.kind;
var output = render(diff);
console.log.apply(console, __spreadArrays(["%c " + dictionary[kind].text, style(kind)], output));
});
}
else {
console.log('—— no diff ——');
}
console.groupEnd();
}
exports.default = renderDiff;
//# sourceMappingURL=diff.js.map