@craftile/plugin-static-blocks-renderer/dist/index.cjs

Craftile plugin for static HTML block rendering

"use strict";const E='var Te=Object.defineProperty;var Ne=(S,k,b)=>k in S?Te(S,k,{enumerable:!0,configurable:!0,writable:!0,value:b}):S[k]=b;var N=(S,k,b)=>Ne(S,typeof k!="symbol"?k+"":k,b);var HtmlPreviewClient=(function(){"use strict";var S=Object.defineProperty,k=(o,e,t)=>e in o?S(o,e,{enumerable:!0,configurable:!0,writable:!0,value:t}):o[e]=t,b=(o,e,t)=>k(o,typeof e!="symbol"?e+"":e,t);class ie{constructor(e,t="*"){b(this,"handlers",new Map),b(this,"targetWindow"),b(this,"targetOrigin"),b(this,"fallbackHandler"),this.targetWindow=e,this.targetOrigin=t,window.addEventListener("message",this.handleMessage.bind(this))}handleMessage(e){const t=e.data;if(!t.type)return;const n=this.handlers.get(t.type);n?n.forEach(i=>i(t.payload,e)):this.fallbackHandler&&this.fallbackHandler(e.data,e)}send(e,t){const n={type:e,payload:t};this.targetWindow.postMessage(n,this.targetOrigin)}listen(e,t){return this.handlers.has(e)||this.handlers.set(e,[]),this.handlers.get(e).push(t),()=>{const 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oe{constructor(e){b(this,"active",!0),b(this,"messenger"),b(this,"currentHoveredBlock",null),b(this,"currentSelectedBlock",null),b(this,"overlayButtonHovered",!1),b(this,"resizeObserver",null),b(this,"mutationObserver",null),this.messenger=e,this.messenger.listen("craftile.inspector.enable",()=>this.enable()),this.messenger.listen("craftile.inspector.disable",()=>this.disable()),this.messenger.listen("craftile.inspector.overlay-button-enter",this.handleOverlayButtonEnter.bind(this)),this.messenger.listen("craftile.inspector.overlay-button-leave",this.handleOverlayButtonLeave.bind(this)),this.messenger.listen("craftile.editor.select-block",this.handleEditorSelectBlock.bind(this)),this.messenger.listen("craftile.editor.deselect-block",this.handleEditorDeselectBlock.bind(this)),window.addEventListener("scroll",this.handleScroll.bind(this),{passive:!0}),this.setupGlobalEventListeners()}updateTrackedElement(e,t){this.currentHoveredBlock?.dataset.block===e&&(this.currentHoveredBlock=t,this.sendHoveredBlockPosition()),this.currentSelectedBlock?.dataset.block===e&&(this.currentSelectedBlock=t,this.sendSelectedBlockPosition(!0),this.trackSelectedBlock())}enable(){this.active=!0,document.body.classList.add("craftile-inspector-active"),this.currentSelectedBlock&&this.trackSelectedBlock()}disable(){this.active=!1,document.body.classList.remove("craftile-inspector-active"),this.currentHoveredBlock=null,this.overlayButtonHovered=!1,this.resizeObserver&&(this.resizeObserver.disconnect(),this.resizeObserver=null),this.mutationObserver&&(this.mutationObserver.disconnect(),this.mutationObserver=null)}handleOverlayButtonEnter(){this.overlayButtonHovered=!0}handleOverlayButtonLeave(e){this.overlayButtonHovered=!1,this.currentHoveredBlock||this.messenger.send("craftile.preview.block-leave")}handleEditorSelectBlock(e){const 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t=e.target.closest("[data-block]");t&&(e.stopPropagation(),this.currentHoveredBlock=t,this.sendHoveredBlockPosition())}handleGlobalLeave(e){!this.active||!e.target.closest("[data-block]")||this.overlayButtonHovered||(this.currentHoveredBlock=null,this.messenger.send("craftile.preview.block-leave"))}handleGlobalClick(e){if(this.messenger.send("craftile.preview.click"),!this.active)return;const t=e.target.closest("[data-block]");if(!t)return;e.stopPropagation(),t.getAttribute("data-block")&&(this.currentSelectedBlock=t,this.sendSelectedBlockPosition(),this.trackSelectedBlock())}sendHoveredBlockPosition(){const e=this.computeElementPositioning(this.currentHoveredBlock);this.messenger.send("craftile.preview.block-hover",{blockRect:e.rect,parentRect:e.parentRect,scrollTop:e.scrollTop,scrollLeft:e.scrollLeft,blockId:this.currentHoveredBlock.dataset.block,parentFlexDirection:e.parentFlexDirection})}sendSelectedBlockPosition(e=!1){if(!this.currentSelectedBlock)return;const t=this.computeElementPositioning(this.currentSelectedBlock);this.messenger.send(e?"craftile.preview.update-selected-block":"craftile.preview.block-select",{blockRect:t.rect,scrollTop:t.scrollTop,scrollLeft:t.scrollLeft,blockId:this.currentSelectedBlock.dataset.block})}trackSelectedBlock(){if(!this.currentSelectedBlock)return;this.resizeObserver&&(this.resizeObserver.disconnect(),this.resizeObserver=null),this.mutationObserver&&(this.mutationObserver.disconnect(),this.mutationObserver=null),this.resizeObserver=new ResizeObserver(()=>{this.active&&this.currentSelectedBlock&&this.sendSelectedBlockPosition(!0)}),this.resizeObserver.observe(this.currentSelectedBlock),this.mutationObserver=new MutationObserver(()=>{this.active&&this.currentSelectedBlock&&this.sendSelectedBlockPosition(!0)}),this.mutationObserver.observe(this.currentSelectedBlock,{attributes:!0,subtree:!1});let 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U{constructor(e,t){N(this,"previewClient");N(this,"morphdomOptions");N(this,"elementCache",new Map);N(this,"regionCommentsCache",new Map);N(this,"childrenCommentsCache",new Map);this.previewClient=e||new le,this.morphdomOptions=t?.morphdom||{},this.previewClient.on("updates.effects",this.handleEffects.bind(this)),this.previewClient.on("craftile.editor.updates",this.handleDirectUpdates.bind(this)),this.cacheRegionComments(),this.cacheChildrenComments()}static init(e,t){return new U(e,t)}getElementCached(e){if(this.elementCache.has(e)){const n=this.elementCache.get(e);if(n.isConnected)return n;this.elementCache.delete(e)}const t=document.querySelector(`[data-block="${e}"]`);return t&&this.elementCache.set(e,t),t}cacheRegionComments(){const e=document.createTreeWalker(document.body,NodeFilter.SHOW_COMMENT,null);let t;const n=new Map;for(;t=e.nextNode();){const i=t.textContent?.trim();if(i){if(i.startsWith("BEGIN region: ")){const r=i.substring(14);n.set(r,t)}else if(i.startsWith("END 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l=!!this.getElementCached(i);r.disabled&&l?this.removeBlock(r.id):r.disabled}}handleRemoves(e){const{changes:t}=e;for(const n of t.removed)this.removeBlock(n)}handleHtmlEffects(e,t){const{blocks:n,regions:i}=t;for(const[r,s]of Object.entries(e)){if(!s)continue;const l=n[r];if(!l){console.warn(`Block data not found for ${r}`);continue}if(l.disabled){console.debug(`Skipping disabled block ${r}`);continue}if(!!this.getElementCached(r))this.updateBlockHtml(l,s);else{const m=this.calculatePosition(l,i,n);this.insertBlock(l,s,m)}}}isValidMoveInstruction(e){const t=!!(e.toParent||e.toRegion),n=e.toIndex===void 0||e.toIndex>=0;return t&&n}removeBlock(e){const t=this.getElementCached(e);t?(this.previewClient.emit("block.remove.before",{blockId:e,element:t}),t.remove(),this.elementCache.delete(e),this.previewClient.emit("block.remove.after",{blockId:e,element:t})):console.warn(`Block ${e} not found for removal`)}moveBlockUsingDOM(e,t){const 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h=Array.from(t.children).filter(m=>m.getAttribute("data-block")!==n),u=i!==void 0&&i<h.length?h[i]:null;t.insertBefore(e,u)}}insertBlock(e,t,n){if(this.getElementCached(e.id))return;this.previewClient.emit("block.insert.before",{blockId:e.id,blockType:e.type,block:e,html:t,positionInfo:n});const i=this.parseHtmlElement(t,e.id);if(!i)return;const{parentId:r,regionName:s,position:l,afterId:h,beforeId:u}=n;if(r){const m=this.getElementCached(r);if(!m){console.error(`Parent element ${r} not found for block ${e.id}`);return}this.insertElementByPosition(i,m,l,h,u)}else if(s){const m=this.findRegionInsertionPoint(s,l,h,u);if(!m){console.error(`Failed to find insertion point for region: ${s}`);return}m.parent.insertBefore(i,m.before)}else console.warn(`No parent or region specified for block ${e.id}, inserting into body`),document.body.appendChild(i);this.elementCache.set(e.id,i),this.cacheChildrenCommentsForBlock(e.id),i.scrollIntoView({behavior:"smooth",block:"nearest",inline:"nearest"}),this.previewClient.emit("block.insert.after",{blockId:e.id,blockType:e.type,block:e,html:t,positionInfo:n})}updateBlockHtml(e,t){if(!t){console.warn(`No HTML provided for block ${e.id}`);return}const n=this.getElementCached(e.id);if(!n){console.warn(`Block element ${e.id} not found for HTML update`);return}this.previewClient.emit("block.update.before",{blockId:e.id,blockType:e.type,block:e,element:n,html:t}),Ce(n,t,this.morphdomOptions),this.elementCache.delete(e.id);const i=this.getElementCached(e.id);if(!i){console.error(`Block element ${e.id} not found after morphdom update`);return}i!==n&&this.previewClient.inspector.updateTrackedElement(e.id,i),this.cacheChildrenCommentsForBlock(e.id),this.previewClient.emit("block.update.after",{blockId:e.id,blockType:e.type,block:e,element:i,html:t})}insertElementByPosition(e,t,n,i,r){const s=t.getAttribute("data-block"),l=s?this.childrenCommentsCache.get(s):null;if(l){let h=null;if(r)h=this.getElementCached(r);else if(i){const u=this.getElementCached(i);u&&u.nextSibling&&(h=u.nextSibling)}else if(typeof n=="number"){const u=this.findPositionBetweenComments(l.begin,l.end,n);l.begin.parentNode.insertBefore(e,u.before);return}h||(h=l.end),l.begin.parentNode.insertBefore(e,h)}else{let h=null;if(r)h=this.getElementCached(r);else if(i){const u=this.getElementCached(i);u&&(h=u.nextElementSibling)}else typeof n=="number"&&(h=Array.from(t.children)[n]||null);t.insertBefore(e,h)}}findRegionInsertionPoint(e,t,n,i,r){const s=this.regionCommentsCache.get(e);if(!s)return console.error(`Region comments not found for region: ${e}`),null;const{begin:l,end:h}=s;let u=null;if(i){const m=this.getElementCached(i);m&&(u=m)}else if(n){const m=this.getElementCached(n);m&&m.nextSibling&&(u=m.nextSibling)}else typeof t=="number"&&(u=this.findPositionInRegion(l,h,t,r));return u||(u=h),{parent:l.parentNode,before:u}}findPositionInRegion(e,t,n,i){const r=[];let s=e.nextSibling;for(;s&&s!==t;){if(s.nodeType===Node.ELEMENT_NODE&&s.hasAttribute("data-block")){const l=s.getAttribute("data-block");(!i||l!==i)&&r.push(s)}s=s.nextSibling}return n<r.length?r[n]:null}findPositionBetweenComments(e,t,n,i){let r=null;if(typeof n=="number"){const s=[];let l=e.nextSibling;for(;l&&l!==t;){if(l.nodeType===Node.ELEMENT_NODE&&l.hasAttribute("data-block")){const h=l.getAttribute("data-block");(!i||h!==i)&&s.push(l)}l=l.nextSibling}r=n<s.length?s[n]:null}return r||(r=t),{parent:e.parentNode,before:r}}calculatePosition(e,t,n){if(e.parentId){const i=n[e.parentId];i||console.warn(`Block data not found for block ${e.id}`);const r=i.children.indexOf(e.id);if(r===-1)return console.warn(`Block ${e.id} not found in parent ${e.parentId} children`),{parentId:e.parentId};const{afterId:s,beforeId:l}=this.findAdjacentSiblings(i.children,r,n);return{parentId:e.parentId,position:r,afterId:s,beforeId:l}}else{for(const i of t){const r=i.blocks.indexOf(e.id);if(r!==-1){const{afterId:s,beforeId:l}=this.findAdjacentSiblings(i.blocks,r,n);return{regionName:i.name,position:r,afterId:s,beforeId:l}}}return{}}}findAdjacentSiblings(e,t,n){let i,r;for(let s=t-1;s>=0;s--){const l=n[e[s]];if(l&&!l.disabled){i=e[s];break}}for(let s=t+1;s<e.length;s++){const l=n[e[s]];if(l&&!l.disabled){r=e[s];break}}return{afterId:i,beforeId:r}}parseHtmlElement(e,t){if(!e.trim())return console.error(`Empty HTML provided for block ${t}`),null;const n=document.createElement("div");n.innerHTML=e;const i=n.firstElementChild;return i||(console.error(`Invalid HTML for block ${t}: no element found`),null)}}return U})();\n',B=(d={})=>({editor:c})=>{const a=new Map;c.events.on("updates",p),f();function u(e){return`data-block="${e}"`}function f(){c.preview.loadFromHtml(m(c.engine.getPage()))}function h(e,r){const s=`${e.id}:${JSON.stringify(e.properties)}:${e.children.join(",")}`;if(a.has(s))return a.get(s);let l;if(d.blockRenderers?.[e.type])l=d.blockRenderers[e.type];else{const t=c.engine.getBlockSchema(e.type);l=typeof t?.meta?.render=="function"?t.meta.render:({block:k,editorAttributes:C})=>`<div ${C}><em>Unknown block type: ${k.type}</em></div>`}const o=Array.isArray(e.children)?e.children.map(t=>h(r[t],r)).join(""):"",n=u(e.id);let i;try{i=l({id:e.id,props:e.properties,block:e,editorAttributes:n,children:o})}catch(t){console.warn(`Render error for block ${e.id}:`,t),i=`<div ${n} class="render-error">
        <em>⚠️ Render Error: ${t instanceof Error?t.message:"Unknown error"}</em>
      </div>`}return a.set(s,i),i}function m(e){const r=(e.regions??[]).map(o=>{const n=o.blocks.map(i=>h(e.blocks[i],e.blocks)).join(`
`);return`<!--BEGIN region: ${o.name}-->
${n}
<!--END region: ${o.name}-->`}).join(`
`),s=(d.styles||[]).map(o=>`  <link rel="stylesheet" href="${o}" />`).join(`
`),l=(d.scripts||[]).map(o=>`<script src="${o}"><\/script>`).join(`
`);return`
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
${s}
</head>
<body>
${r}

${l}
<script>
${E}
window.HtmlPreviewClient.init();
<\/script>
</body>
</html>
      `.trim()}function b(e){return e.changes.added.length>0||e.changes.updated.length>0||e.changes.removed.length>0||Object.keys(e.changes.moved||{}).length>0}function p(e){if(!b(e))return;const r=v(e);c.preview.sendMessage("updates.effects",{...e,effects:r})}function v(e){const r=[...e.changes.added,...e.changes.updated];if(r.length===0)return{html:{}};const s=c.engine.getPage().blocks,l={html:{}};e.changes.removed.forEach(n=>{g(n)});const o=new Set;return r.forEach(n=>{const i=s[n];if(i){l.html[n]=h(i,s);let t=i;for(;t;){if(t.repeated&&t.parentId){o.add(t.parentId);break}t=t.parentId?s[t.parentId]:void 0}}}),o.forEach(n=>{const i=e.blocks[n];i&&!l.html[n]&&(l.html[n]=h(i,s))}),l}function g(e){for(const r of a.keys())r.startsWith(`${e}:`)&&a.delete(r)}};module.exports=B;