utils.ts

import{DecorationType,BlockMapType,MapImageUrl}from"./types";

exportconstclassNames=(...classes: Array<string|undefined|false>)=>
classes.filter(a=>!!a).join(" ");

exportconstgetTextContent=(text: DecorationType[])=>{
returntext.reduce((prev,current)=>prev+current[0],"");
};

constgroupBlockContent=(blockMap: BlockMapType): string[][]=>{
constoutput: string[][]=[];

letlastType: string|undefined=undefined;
letindex=-1;

Object.keys(blockMap).forEach(id=>{
blockMap[id].value?.content?.forEach(blockId=>{
constblockType=blockMap[blockId]?.value?.type;

if(blockType&&blockType!==lastType){
index++;
lastType=blockType;
output[index]=[];
}

output[index].push(blockId);
});

lastType=undefined;
});

returnoutput;
};

exportconstgetListNumber=(blockId: string,blockMap: BlockMapType)=>{
constgroups=groupBlockContent(blockMap);
constgroup=groups.find(g=>g.includes(blockId));

if(!group){
return;
}

returngroup.indexOf(blockId)+1;
};

exportconstdefaultMapImageUrl: MapImageUrl=(image="",block)=>{
consturl=newURL(
`https://www.notion.so${
image.startsWith("/image") ? image : `/image/${encodeURIComponent(image)}`
}`
);

if(block&&!image.includes("/images/page-cover/")){
consttable=
block.value.parent_table==="space" ? "block" : block.value.parent_table;
url.searchParams.set("table",table);
url.searchParams.set("id",block.value.id);
url.searchParams.set("cache","v2");
}

returnurl.toString();
};

exportconstdefaultMapPageUrl=(pageId: string="")=>{
pageId=pageId.replace(/-/g,"");

return`/${pageId}`;
};