@sanity/desk-tool
Version:
Tool for managing all sorts of content in a structured manner
176 lines (169 loc) • 8.43 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.chunkFromTransaction = chunkFromTransaction;
exports.isDeletePatch = isDeletePatch;
exports.mergeChunk = mergeChunk;
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
/* eslint-disable no-nested-ternary */
function canMergeEdit(type) {
return type === 'create' || type === 'editDraft';
}
var CHUNK_WINDOW = 5 * 60 * 1000; // 5 minutes
function isWithinMergeWindow(a, b) {
return Date.parse(b) - Date.parse(a) < CHUNK_WINDOW;
}
function mergeChunk(left, right) {
if (left.end !== right.start) throw new Error('chunks are not next to each other');
// TODO: How to detect first squash/create
var draftState = combineState(left.draftState, right.draftState);
var publishedState = combineState(left.publishedState, right.publishedState);
if (left.type === 'delete' && right.type === 'editDraft') {
return [left, _objectSpread(_objectSpread({}, right), {}, {
type: 'create',
draftState,
publishedState
})];
}
// Convert deletes into either discardDraft or unpublish depending on what's been deleted.
if (right.type === 'delete') {
if (draftState === 'missing' && publishedState === 'present') {
return [left, _objectSpread(_objectSpread({}, right), {}, {
type: 'discardDraft',
draftState,
publishedState
})];
}
if (draftState === 'present' && publishedState === 'missing') {
return [left, _objectSpread(_objectSpread({}, right), {}, {
type: 'unpublish',
draftState,
publishedState
})];
}
}
if (canMergeEdit(left.type) && right.type === 'editDraft' && isWithinMergeWindow(left.endTimestamp, right.startTimestamp)) {
var authors = new Set();
var _iterator = _createForOfIteratorHelper(left.authors),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var author = _step.value;
authors.add(author);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
var _iterator2 = _createForOfIteratorHelper(right.authors),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var _author = _step2.value;
authors.add(_author);
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
return {
index: 0,
id: right.id,
type: left.type,
start: left.start,
end: right.end,
startTimestamp: left.startTimestamp,
endTimestamp: right.endTimestamp,
authors,
draftState,
publishedState
};
}
return [left, _objectSpread(_objectSpread({}, right), {}, {
draftState,
publishedState
})];
}
function getChunkState(effect) {
var modified = Boolean(effect);
var deleted = effect && isDeletePatch(effect === null || effect === void 0 ? void 0 : effect.apply);
if (deleted) {
return 'deleted';
}
if (modified) {
return 'upsert';
}
return 'unedited';
}
/*
* getChunkType tries to determine what effect the given transaction had on the document
* More information about the logic can be found here https://github.com/sanity-io/sanity/pull/2633#issuecomment-886461812
*
* | | draft unedited | draft deleted | draft upsert |
* |--------------------|----------------|---------------|--------------|
* | published unedited | X | delete | editDraft |
* | published deleted | delete | delete | delete |
* | published upsert | liveEdit | publish | liveEdit |
*/
function getChunkType(transaction) {
var draftState = getChunkState(transaction.draftEffect);
var publishedState = getChunkState(transaction.publishedEffect);
if (publishedState === 'unedited') {
if (draftState === 'deleted') {
return 'delete';
}
if (draftState === 'upsert') {
return 'editDraft';
}
}
if (publishedState === 'deleted') {
return 'delete';
}
if (publishedState === 'upsert') {
if (draftState === 'unedited') {
return 'editLive';
}
if (draftState === 'deleted') {
return 'publish';
}
if (draftState === 'upsert') {
return 'editLive';
}
}
return 'editLive';
}
function chunkFromTransaction(transaction) {
var modifiedDraft = Boolean(transaction.draftEffect);
var modifiedPublished = Boolean(transaction.publishedEffect);
var draftDeleted = transaction.draftEffect && isDeletePatch(transaction.draftEffect.apply);
var publishedDeleted = transaction.publishedEffect && isDeletePatch(transaction.publishedEffect.apply);
var type = getChunkType(transaction);
return {
index: 0,
id: transaction.id,
type,
start: transaction.index,
end: transaction.index + 1,
startTimestamp: transaction.timestamp,
endTimestamp: transaction.timestamp,
authors: new Set([transaction.author]),
draftState: modifiedDraft ? draftDeleted ? 'missing' : 'present' : 'unknown',
publishedState: modifiedPublished ? publishedDeleted ? 'missing' : 'present' : 'unknown'
};
}
function combineState(left, right) {
return right === 'unknown' ? left : right;
}
function isDeletePatch(patch) {
return patch[0] === 0 && patch[1] === null;
}