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@wordpress/core-data

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"use strict"; var __create = Object.create; var __defProp = Object.defineProperty; var __getOwnPropDesc = Object.getOwnPropertyDescriptor; var __getOwnPropNames = Object.getOwnPropertyNames; var __getProtoOf = Object.getPrototypeOf; var __hasOwnProp = Object.prototype.hasOwnProperty; var __export = (target, all) => { for (var name in all) __defProp(target, name, { get: all[name], enumerable: true }); }; var __copyProps = (to, from, except, desc) => { if (from && typeof from === "object" || typeof from === "function") { for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); } return to; }; var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( // If the importer is in node compatibility mode or this is not an ESM // file that has been converted to a CommonJS file using a Babel- // compatible transform (i.e. "__esModule" has not been set), then set // "default" to the CommonJS "module.exports" for node compatibility. isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, mod )); var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); // packages/core-data/src/utils/crdt-blocks.ts var crdt_blocks_exports = {}; __export(crdt_blocks_exports, { mergeCrdtBlocks: () => mergeCrdtBlocks }); module.exports = __toCommonJS(crdt_blocks_exports); var import_uuid = require("uuid"); var import_es6 = __toESM(require("fast-deep-equal/es6")); var import_rich_text = require("@wordpress/rich-text"); var import_sync = require("@wordpress/sync"); var import_blocks = require("@wordpress/blocks"); var serializableBlocksCache = /* @__PURE__ */ new WeakMap(); function makeBlockAttributesSerializable(attributes) { const newAttributes = { ...attributes }; for (const [key, value] of Object.entries(attributes)) { if (value instanceof import_rich_text.RichTextData) { newAttributes[key] = value.valueOf(); } } return newAttributes; } function makeBlocksSerializable(blocks) { return blocks.map((block) => { const blockAsJson = block instanceof import_sync.Y.Map ? block.toJSON() : block; const { name, innerBlocks, attributes, ...rest } = blockAsJson; delete rest.validationIssues; delete rest.originalContent; return { ...rest, name, attributes: makeBlockAttributesSerializable(attributes), innerBlocks: makeBlocksSerializable(innerBlocks) }; }); } function areBlocksEqual(gblock, yblock) { const yblockAsJson = yblock.toJSON(); const overwrites = { innerBlocks: null, clientId: null }; const res = (0, import_es6.default)( Object.assign({}, gblock, overwrites), Object.assign({}, yblockAsJson, overwrites) ); const inners = gblock.innerBlocks || []; const yinners = yblock.get("innerBlocks"); return res && inners.length === yinners.length && inners.every( (block, i) => areBlocksEqual(block, yinners.get(i)) ); } function createNewYAttributeMap(blockName, attributes) { return new import_sync.Y.Map( Object.entries(attributes).map( ([attributeName, attributeValue]) => { return [ attributeName, createNewYAttributeValue( blockName, attributeName, attributeValue ) ]; } ) ); } function createNewYAttributeValue(blockName, attributeName, attributeValue) { const isRichText = isRichTextAttribute(blockName, attributeName); if (isRichText) { return new import_sync.Y.Text(attributeValue?.toString() ?? ""); } return attributeValue; } function createNewYBlock(block) { return new import_sync.Y.Map( Object.entries(block).map(([key, value]) => { switch (key) { case "attributes": { return [key, createNewYAttributeMap(block.name, value)]; } case "innerBlocks": { const innerBlocks = new import_sync.Y.Array(); if (!Array.isArray(value)) { return [key, innerBlocks]; } innerBlocks.insert( 0, value.map( (innerBlock) => createNewYBlock(innerBlock) ) ); return [key, innerBlocks]; } default: return [key, value]; } }) ); } function mergeCrdtBlocks(yblocks, incomingBlocks, lastSelection) { if (!serializableBlocksCache.has(incomingBlocks)) { serializableBlocksCache.set( incomingBlocks, makeBlocksSerializable(incomingBlocks) ); } const allBlocks = serializableBlocksCache.get(incomingBlocks) ?? []; const blocksToSync = allBlocks.filter( (block) => shouldBlockBeSynced(block) ); const numOfCommonEntries = Math.min( blocksToSync.length ?? 0, yblocks.length ); let left = 0; let right = 0; for (; left < numOfCommonEntries && areBlocksEqual(blocksToSync[left], yblocks.get(left)); left++) { } for (; right < numOfCommonEntries - left && areBlocksEqual( blocksToSync[blocksToSync.length - right - 1], yblocks.get(yblocks.length - right - 1) ); right++) { } const numOfUpdatesNeeded = numOfCommonEntries - left - right; const numOfInsertionsNeeded = Math.max( 0, blocksToSync.length - yblocks.length ); const numOfDeletionsNeeded = Math.max( 0, yblocks.length - blocksToSync.length ); for (let i = 0; i < numOfUpdatesNeeded; i++, left++) { const block = blocksToSync[left]; const yblock = yblocks.get(left); Object.entries(block).forEach(([key, value]) => { switch (key) { case "attributes": { const currentAttributes = yblock.get( key ); if (!currentAttributes) { yblock.set( key, createNewYAttributeMap(block.name, value) ); break; } Object.entries(value).forEach( ([attributeName, attributeValue]) => { if ((0, import_es6.default)( currentAttributes?.get(attributeName), attributeValue )) { return; } const isRichText = isRichTextAttribute( block.name, attributeName ); if (isRichText && "string" === typeof attributeValue) { const blockYText = currentAttributes.get( attributeName ); mergeRichTextUpdate( blockYText, attributeValue, lastSelection ); } else { currentAttributes.set( attributeName, createNewYAttributeValue( block.name, attributeName, attributeValue ) ); } } ); currentAttributes.forEach( (_attrValue, attrName) => { if (!value.hasOwnProperty(attrName)) { currentAttributes.delete(attrName); } } ); break; } case "innerBlocks": { const yInnerBlocks = yblock.get(key); mergeCrdtBlocks(yInnerBlocks, value ?? [], lastSelection); break; } default: if (!(0, import_es6.default)(block[key], yblock.get(key))) { yblock.set(key, value); } } }); yblock.forEach((_v, k) => { if (!block.hasOwnProperty(k)) { yblock.delete(k); } }); } yblocks.delete(left, numOfDeletionsNeeded); for (let i = 0; i < numOfInsertionsNeeded; i++, left++) { const newBlock = [createNewYBlock(blocksToSync[left])]; yblocks.insert(left, newBlock); } const knownClientIds = /* @__PURE__ */ new Set(); for (let j = 0; j < yblocks.length; j++) { const yblock = yblocks.get(j); let clientId = yblock.get("clientId"); if (knownClientIds.has(clientId)) { clientId = (0, import_uuid.v4)(); yblock.set("clientId", clientId); } knownClientIds.add(clientId); } } function shouldBlockBeSynced(block) { if ("core/gallery" === block.name) { return !block.innerBlocks.some( (innerBlock) => innerBlock.attributes && innerBlock.attributes.blob ); } return true; } var cachedRichTextAttributes; function isRichTextAttribute(blockName, attributeName) { if (!cachedRichTextAttributes) { cachedRichTextAttributes = /* @__PURE__ */ new Map(); for (const blockType of (0, import_blocks.getBlockTypes)()) { const richTextAttributeMap = /* @__PURE__ */ new Map(); for (const [name, definition] of Object.entries( blockType.attributes ?? {} )) { if ("rich-text" === definition.type) { richTextAttributeMap.set(name, true); } } cachedRichTextAttributes.set( blockType.name, richTextAttributeMap ); } } return cachedRichTextAttributes.get(blockName)?.has(attributeName) ?? false; } function mergeRichTextUpdate(blockYText, updatedValue, lastSelection) { blockYText.delete(0, blockYText.toString().length); blockYText.insert(0, updatedValue); } // Annotate the CommonJS export names for ESM import in node: 0 && (module.exports = { mergeCrdtBlocks }); //# sourceMappingURL=crdt-blocks.js.map