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This commit is contained in:
kim365my 2024-04-02 18:09:51 +09:00
parent 374d8008da
commit d5e9fec034
4 changed files with 72 additions and 71 deletions
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75
src/EnbedDecoratiion.ts
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@ -1,9 +1,10 @@
import {debounce, editorLivePreviewField, requestUrl} from "obsidian";
import {debounce, editorLivePreviewField} from "obsidian";
import {EditorView, Decoration, DecorationSet, ViewUpdate, ViewPlugin, WidgetType} from "@codemirror/view";
import {StateField, StateEffect, StateEffectType} from "@codemirror/state";
import {Range} from "@codemirror/rangeset";
import {syntaxTree, tokenClassNodeProp} from "@codemirror/language";
import LinkThumbnailPlugin from "./main";
import { LinkThumbnailWidgetParams } from "./LinkThumbnailWidgetParams";
//based on: https://gist.github.com/nothingislost/faa89aa723254883d37f45fd16162337
@ -39,9 +40,13 @@ class StatefulDecorationSet {
div.addClass("cm-embed-block");
div.addClass("cm-embed-link");
// 넣을 EL 받아오기
const params = await linkThumbnailWidgetParams(token.value);
const linkEl = createEl("a");
linkEl.href = token.value;
linkEl.addClass("markdown-rendered");
div.appendChild(linkEl);
const params = await LinkThumbnailWidgetParams(token.value);
if (params != null) {
div.innerHTML = params;
linkEl.innerHTML = params;
} else {
return Decoration.none;
}
@ -152,68 +157,4 @@ class EmojiWidget extends WidgetType {
ignoreEvent(): boolean {
return false;
}
}
export async function linkThumbnailWidgetParams(url: string) {
try {
// url 정규식
const urlRegex = new RegExp("^(http:\\/\\/www\\.|https:\\/\\/www\\.|http:\\/\\/|https:\\/\\/)?[a-z0-9]+([\\-.]{1}[a-z0-9]+)*\\.[a-z]{2,5}(:[0-9]{1,5})?(\\/.*)?$");
const urlT = urlRegex.exec(url);
if (urlT?.length != 0 && urlT != null) {
const domainUrl = url.replace(urlT[4], "");
const response = await requestUrl(url);
const responseDomain = await requestUrl(domainUrl);
if (response.status === 200) {
const htmlString = response.text;
const parser = new DOMParser();
const document = parser.parseFromString(htmlString, 'text/html');
const htmlDomainString = responseDomain.text;
const domainDocument = parser.parseFromString(htmlDomainString, 'text/html');
const ogTitle = document.querySelector("meta[property='og:title']")?.getAttribute("content") || document.querySelector("title")?.textContent || domainDocument.querySelector("meta[property='og:title']")?.getAttribute("content") || domainDocument.querySelector("title")?.textContent || "";
const ogDescription = document.querySelector("meta[property='og:description']")?.getAttribute("content") || domainDocument.querySelector("meta[property='og:description']")?.getAttribute("content") || "";
const ogImage = document.querySelector("meta[property='og:image']")?.getAttribute("content") || domainDocument.querySelector("meta[property='og:image']")?.getAttribute("content") || "";
const ogImageAlt = document.querySelector("meta[property='og:image:alt']")?.getAttribute("content") || domainDocument.querySelector("meta[property='og:image']")?.getAttribute("content") || "";
const ogUrl = document.querySelector("meta[property='og:url']")?.getAttribute("content") || domainUrl;
let result = "";
if (ogImage === "") {
result = `
<a href="${url}">
<div class="openGraphPreview">
<div class="se-oglink-info-container">
<strong class="se-oglink-info">${ogTitle}</strong>
<description class="se-oglink-summary">${ogDescription}</description>
<p class="se-oglink-url"> ${ogUrl}</p>
</div>
</div>
</a>
`
} else {
result = `
<a href="${url}">
<div class="openGraphPreview">
<div class="se-oglink-thumbnail">
<img src="${ogImage}" alt="${ogImageAlt}" class="se-oglink-thumbnail-resource"></img>
</div>
<div class="se-oglink-info-container">
<strong class="se-oglink-info">${ogTitle}</strong>
<description class="se-oglink-summary">${ogDescription}</description>
<p class="se-oglink-url"> ${ogUrl}</p>
</div>
</div>
</a>
`
}
return result;
}
}
return null
} catch (error) {
// console.error(error);
return null;
}
}

57
src/LinkThumbnailWidgetParams.ts Normal file
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@ -0,0 +1,57 @@
import { requestUrl } from "obsidian";
// url 정규식
const urlRegex = new RegExp("^(http:\\/\\/www\\.|https:\\/\\/www\\.|http:\\/\\/|https:\\/\\/)?[a-z0-9]+([\\-.]{1}[a-z0-9]+)*\\.[a-z]{2,5}(:[0-9]{1,5})?(\\/.*)?$");
export async function LinkThumbnailWidgetParams(url: string) {
if (urlRegex.test(url)) {
try {
const response = await requestUrl(url);
const contextType = response.headers["content-type"];
if (contextType.toLocaleLowerCase().trim() === "text/html;charset=ms949") {
return null;
}
const htmlString = response.text;
const parser = new DOMParser();
const document = parser.parseFromString(htmlString, 'text/html');
const ogTitle = document.querySelector("meta[property='og:title']")?.getAttribute("content") || document.querySelector("title")?.textContent || "";
const ogDescription = document.querySelector("meta[property='og:description']")?.getAttribute("content") || "";
const ogImage = document.querySelector("meta[property='og:image']")?.getAttribute("content") || "";
const ogImageAlt = document.querySelector("meta[property='og:image:alt']")?.getAttribute("content") || "";
const ogUrl = document.querySelector("meta[property='og:url']")?.getAttribute("content") || url;
let result = "";
if (ogImage === "") {
result = `
<div class="openGraphPreview">
<div class="se-oglink-info-container">
<strong class="se-oglink-info">${ogTitle}</strong>
<description class="se-oglink-summary">${ogDescription}</description>
<p class="se-oglink-url"> ${ogUrl}</p>
</div>
</div>
`
} else {
result = `
<div class="openGraphPreview">
<div class="se-oglink-thumbnail">
<img src="${ogImage}" alt="${ogImageAlt}" class="se-oglink-thumbnail-resource"></img>
</div>
<div class="se-oglink-info-container">
<strong class="se-oglink-info">${ogTitle}</strong>
<description class="se-oglink-summary">${ogDescription}</description>
<p class="se-oglink-url"> ${ogUrl}</p>
</div>
</div>
`
}
return result;
} catch (error) {
console.error(error);
return null;
}
}
return null
}

9
src/PostProcessor.ts
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@ -1,6 +1,6 @@
import { MarkdownPostProcessorContext } from "obsidian";
import LinkThumbnailPlugin from "./main";
import { linkThumbnailWidgetParams } from "./EnbedDecoratiion";
import { LinkThumbnailWidgetParams } from "./LinkThumbnailWidgetParams";
export class PostProcessor {
plugin: LinkThumbnailPlugin;
@ -14,17 +14,18 @@ export class PostProcessor {
context: MarkdownPostProcessorContext
) => {
// 링크 변환
const linkEls = element.findAll("a.external-link");
const linkEls = element.findAll("a.external-link:not(.cm-formatting)");
for (const linkEl of linkEls) {
// dataview 클래스를 가진 부모 요소를 확인합니다.
if (linkEl.closest(".dataview") !== null) {
continue;
}
const url = linkEl.innerHTML;
const params = await linkThumbnailWidgetParams(url);
const params = await LinkThumbnailWidgetParams(url);
if (params != null) {
linkEl.innerHTML = params;
linkEl.removeClass("external-link");
linkEl.addClass("markdown-rendered");
}
}
};

2
styles.css
View File

@ -8,6 +8,8 @@ If your plugin does not need CSS, delete this file.
*/
a:has(.openGraphPreview) {
display: block;
padding-right: 0;
text-decoration: none;
background-image: none;
}