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글작성 미리보기시 이미지 호출로인한 페이지 리로드 이슈 개선, css적용하여 이미지지 div넘어가는 이슈 개선
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This commit is contained in:
icurfer
2025-04-09 23:53:14 +09:00
parent 06d6010c19
commit 422c1a6341
10 changed files with 290 additions and 138 deletions
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8
_static/components/css/style.57aeb17465e1.css Normal file
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@ -0,0 +1,8 @@
/* 이미지가 div 크기 넘지 않도록 */
#post-content img {
max-width: 100%;
height: auto;
display: block;
/*margin: 0 auto; (선택) 가운데 정렬 */
}

8
_static/components/css/style.css Normal file
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@ -0,0 +1,8 @@
/* 이미지가 div 크기 넘지 않도록 */
#post-content img {
max-width: 100%;
height: auto;
display: block;
/*margin: 0 auto; (선택) 가운데 정렬 */
}

2
_static/staticfiles.json
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File diff suppressed because one or more lines are too long

89
blog/templates/blog/create_post.html
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@ -32,17 +32,18 @@
</div>
</form>
</div>
<div class="col-md-6">
<div id="preview" class="border p-3 bg-light h-100 overflow-auto"></div>
</div>
</div>
<!-- 마크다운 파서 및 스크립트 -->
<!-- 마크다운 파서 및 하이라이트 -->
<script src="https://cdn.jsdelivr.net/npm/markdown-it/dist/markdown-it.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/styles/github-dark.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/highlight.min.js"></script>
<script>
// 마크다운 파서 초기화
const md = window.markdownit({
highlight: function (str, lang) {
if (lang && hljs.getLanguage(lang)) {
@ -52,49 +53,34 @@
.value;
} catch (__) {}
}
return ''; // 기본 HTML 이스케이프 처리
return '';
}
});
// content 필드와 미리보기 연결
const textarea = document.getElementById("markdown-editor");
const preview = document.getElementById("preview");
// 미리보기 업데이트 함수
async function updatePreview() {
let presignedUrlMap = new Map(); // object_name => presigned_url 저장
// 미리보기 업데이트 (textarea 내용은 그대로, 렌더링할 때만 presigned 치환)
function updatePreview() {
const markdownContent = textarea.value;
const lines = markdownContent.split("\n");
const previewLines = [...lines];
for (let i = 0; i < lines.length; i++) {
const match = lines[i].match(/!\[Image\]\((.+)\)/);
for (let i = 0; i < previewLines.length; i++) {
const match = previewLines[i].match(/!\[Image\]\((.+)\)/);
if (match) {
const objectName = match[1];
try {
// Presigned URL 가져오기
const response = await fetch("/obs_minio/get_presigned_url/", {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({object_name: objectName})
});
if (response.ok) {
const data = await response.json();
const presignedUrl = data.presigned_url;
lines[i] = `![Image](${presignedUrl})`; // Presigned URL로 업데이트
}
} catch (error) {
console.error("Error fetching presigned URL:", error);
if (presignedUrlMap.has(objectName)) {
const presignedUrl = presignedUrlMap.get(objectName);
previewLines[i] = `![Image](${presignedUrl})`;
}
}
}
// 마크다운 렌더링 및 미리보기 업데이트
const renderedContent = md.render(lines.join("\n"));
preview.innerHTML = renderedContent;
preview.innerHTML = md.render(previewLines.join("\n"));
// Highlight.js로 코드 블록 강조
document
.querySelectorAll("#preview pre code")
.forEach((block) => {
@ -102,10 +88,7 @@
});
}
// 실시간 미리보기 업데이트
textarea.addEventListener("input", updatePreview);
// Ctrl+V로 이미지 붙여넣기 처리
// 이미지 붙여넣기 처리
textarea.addEventListener("paste", async function (event) {
const items = (event.clipboardData || event.originalEvent.clipboardData).items;
@ -119,7 +102,6 @@
formData.append("image", file);
try {
// 이미지 업로드 API 호출
const response = await fetch("/obs_minio/upload/", {
method: "POST",
body: formData
@ -127,17 +109,39 @@
if (response.ok) {
const data = await response.json();
const fullImageUrl = data.url; // 전체 URL
const fullImageUrl = data.url;
const objectName = fullImageUrl
.split("/")
.slice(-2)
.join("/");
// 마크다운 에디터에 이미지 삽입
// textarea에 object_name 삽입
const markdownImage = `![Image](${objectName})\n`;
textarea.value += markdownImage;
const cursorPos = textarea.selectionStart;
const textBefore = textarea
.value
.substring(0, cursorPos);
const textAfter = textarea
.value
.substring(cursorPos);
textarea.value = textBefore + markdownImage + textAfter;
textarea.focus();
// presigned URL 받아서 map에 저장
const presignedResponse = await fetch("/obs_minio/get_presigned_url/", {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({object_name: objectName})
});
if (presignedResponse.ok) {
const presignedData = await presignedResponse.json();
presignedUrlMap.set(objectName, presignedData.presigned_url);
}
// 미리보기 업데이트
updatePreview();
} else {
alert("Image upload failed. Please try again.");
@ -149,6 +153,15 @@
}
}
});
// 입력할 때는 부드럽게 presigned 적용해서 렌더링
textarea.addEventListener("input", function () {
updatePreview();
});
document.addEventListener("DOMContentLoaded", function () {
updatePreview();
});
</script>
</div>
{% endblock %}

83
blog/templates/blog/update_post.html
View File

@ -34,6 +34,7 @@
</div>
</form>
</div>
<div class="col-md-6">
<div id="preview" class="border p-3 bg-light h-100 overflow-auto"></div>
</div>
@ -43,22 +44,27 @@
<script src="https://cdn.jsdelivr.net/npm/markdown-it/dist/markdown-it.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/styles/github-dark.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/highlight.min.js"></script>
<script>
const md = window.markdownit({
highlight: function (str, lang) {
if (lang && hljs.getLanguage(lang)) {
try {
return hljs.highlight(str, { language: lang }).value;
return hljs
.highlight(str, {language: lang})
.value;
} catch (__) {}
}
return '';
}
});
const textarea = document.getElementById("markdown-editor");
const textarea = document.getElementById("markdown-editor"); // ✅ form.contents에 id="markdown-editor" 필수
const preview = document.getElementById("preview");
async function updatePreview() {
let presignedUrlMap = new Map(); // object_name => presigned_url 저장
async function generatePresignedUrls() {
const markdownContent = textarea.value;
const lines = markdownContent.split("\n");
@ -66,48 +72,71 @@
const match = lines[i].match(/!\[Image\]\((.+)\)/);
if (match) {
const objectName = match[1];
if (!presignedUrlMap.has(objectName)) {
try {
const response = await fetch("/obs_minio/get_presigned_url/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ object_name: objectName })
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({object_name: objectName})
});
if (response.ok) {
const data = await response.json();
const presignedUrl = data.presigned_url;
lines[i] = `![Image](${presignedUrl})`;
presignedUrlMap.set(objectName, data.presigned_url);
}
} catch (error) {
console.error("Error fetching presigned URL:", error);
}
}
}
}
}
preview.innerHTML = md.render(lines.join("\n"));
function updatePreview() {
const markdownContent = textarea.value;
const lines = markdownContent.split("\n");
const previewLines = [...lines];
// 코드 블록 하이라이트 적용
document.querySelectorAll("#preview pre code").forEach((block) => {
for (let i = 0; i < previewLines.length; i++) {
const match = previewLines[i].match(/!\[Image\]\((.+)\)/);
if (match) {
const objectName = match[1];
if (presignedUrlMap.has(objectName)) {
const presignedUrl = presignedUrlMap.get(objectName);
previewLines[i] = `![Image](${presignedUrl})`;
}
}
}
preview.innerHTML = md.render(previewLines.join("\n"));
document
.querySelectorAll("#preview pre code")
.forEach((block) => {
hljs.highlightElement(block);
});
}
// 페이지 로드되자마자 초기 미리보기 렌더링
document.addEventListener("DOMContentLoaded", function () {
document.addEventListener("DOMContentLoaded", async function () {
await generatePresignedUrls();
updatePreview();
});
// 입력할 때마다 미리보기 업데이트
textarea.addEventListener("input", updatePreview);
textarea.addEventListener("input", function () {
updatePreview(); // 입력 시에도 presigned 치환 적용
});
// 이미지 붙여넣기
textarea.addEventListener("paste", async function (event) {
const items = (event.clipboardData || event.originalEvent.clipboardData).items;
for (const item of items) {
if (item.type.startsWith("image/")) {
const file = item.getAsFile();
if (!file) return;
if (!file)
return;
const formData = new FormData();
formData.append("image", file);
@ -121,11 +150,28 @@
if (response.ok) {
const data = await response.json();
const fullImageUrl = data.url;
const objectName = fullImageUrl.split("/").slice(-2).join("/");
const objectName = fullImageUrl
.split("/")
.slice(-2)
.join("/");
const markdownImage = `![Image](${objectName})\n`;
textarea.value += markdownImage;
// 현재 커서 위치에 이미지 삽입
const cursorPos = textarea.selectionStart;
const textBefore = textarea
.value
.substring(0, cursorPos);
const textAfter = textarea
.value
.substring(cursorPos);
textarea.value = textBefore + markdownImage + textAfter;
textarea.focus();
// 새 이미지니까 presigned 새로 받아야 함
presignedUrlMap.delete(objectName);
await generatePresignedUrls();
updatePreview();
} else {
alert("Image upload failed. Please try again.");
@ -138,5 +184,6 @@
}
});
</script>
</div>
{% endblock %}

92
board_notice/templates/board_notice/create_notice.html
View File

@ -19,6 +19,7 @@
<div class="col-md-12">
{{ form.contents }}
</div>
<!-- 버튼 -->
<div class="d-flex justify-content-end mt-4">
<button type="submit" class="btn btn-primary me-2">Create Notice</button>
@ -26,17 +27,18 @@
</div>
</form>
</div>
<div class="col-md-6">
<div id="preview" class="border p-3 bg-light h-100 overflow-auto"></div>
</div>
</div>
<!-- 마크다운 파서 및 스크립트 -->
<!-- 마크다운 파서 및 하이라이트 -->
<script src="https://cdn.jsdelivr.net/npm/markdown-it/dist/markdown-it.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/styles/github-dark.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/highlight.min.js"></script>
<script>
// 마크다운 파서 초기화
const md = window.markdownit({
highlight: function (str, lang) {
if (lang && hljs.getLanguage(lang)) {
@ -46,49 +48,34 @@
.value;
} catch (__) {}
}
return ''; // 기본 HTML 이스케이프 처리
return '';
}
});
// content 필드와 미리보기 연결
const textarea = document.getElementById("markdown-editor");
const textarea = document.getElementById("markdown-editor"); // form.contents에서 id="markdown-editor" 꼭 설정돼 있어야 함
const preview = document.getElementById("preview");
// 미리보기 업데이트 함수
async function updatePreview() {
let presignedUrlMap = new Map(); // object_name => presigned_url 저장
// 미리보기 렌더링 (fetch 없이 빠르게)
function updatePreview() {
const markdownContent = textarea.value;
const lines = markdownContent.split("\n");
const previewLines = [...lines];
for (let i = 0; i < lines.length; i++) {
const match = lines[i].match(/!\[Image\]\((.+)\)/);
for (let i = 0; i < previewLines.length; i++) {
const match = previewLines[i].match(/!\[Image\]\((.+)\)/);
if (match) {
const objectName = match[1];
try {
// Presigned URL 가져오기
const response = await fetch("/obs_minio/get_presigned_url/", {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({object_name: objectName})
});
if (response.ok) {
const data = await response.json();
const presignedUrl = data.presigned_url;
lines[i] = `![Image](${presignedUrl})`; // Presigned URL로 업데이트
}
} catch (error) {
console.error("Error fetching presigned URL:", error);
if (presignedUrlMap.has(objectName)) {
const presignedUrl = presignedUrlMap.get(objectName);
previewLines[i] = `![Image](${presignedUrl})`;
}
}
}
// 마크다운 렌더링 및 미리보기 업데이트
const renderedContent = md.render(lines.join("\n"));
preview.innerHTML = renderedContent;
preview.innerHTML = md.render(previewLines.join("\n"));
// Highlight.js로 코드 블록 강조
document
.querySelectorAll("#preview pre code")
.forEach((block) => {
@ -96,10 +83,7 @@
});
}
// 실시간 미리보기 업데이트
textarea.addEventListener("input", updatePreview);
// Ctrl+V로 이미지 붙여넣기 처리
// 이미지 붙여넣기 처리
textarea.addEventListener("paste", async function (event) {
const items = (event.clipboardData || event.originalEvent.clipboardData).items;
@ -113,7 +97,6 @@
formData.append("image", file);
try {
// 이미지 업로드 API 호출
const response = await fetch("/obs_minio/upload/", {
method: "POST",
body: formData
@ -121,17 +104,39 @@
if (response.ok) {
const data = await response.json();
const fullImageUrl = data.url; // 전체 URL
const fullImageUrl = data.url;
const objectName = fullImageUrl
.split("/")
.slice(-2)
.join("/");
// 마크다운 에디터에 이미지 삽입
// textarea에 object_name 삽입
const markdownImage = `![Image](${objectName})\n`;
textarea.value += markdownImage;
const cursorPos = textarea.selectionStart;
const textBefore = textarea
.value
.substring(0, cursorPos);
const textAfter = textarea
.value
.substring(cursorPos);
textarea.value = textBefore + markdownImage + textAfter;
textarea.focus();
// presigned URL 받아서 map에 저장
const presignedResponse = await fetch("/obs_minio/get_presigned_url/", {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({object_name: objectName})
});
if (presignedResponse.ok) {
const presignedData = await presignedResponse.json();
presignedUrlMap.set(objectName, presignedData.presigned_url);
}
// 미리보기 업데이트
updatePreview();
} else {
alert("Image upload failed. Please try again.");
@ -143,6 +148,15 @@
}
}
});
// 입력할 때는 부드럽게 미리보기만 갱신
textarea.addEventListener("input", function () {
updatePreview();
});
document.addEventListener("DOMContentLoaded", function () {
updatePreview();
});
</script>
</div>
{% endblock %}

89
board_notice/templates/board_notice/update_notice.html
View File

@ -34,6 +34,7 @@
</div>
</form>
</div>
<div class="col-md-6">
<div id="preview" class="border p-3 bg-light h-100 overflow-auto"></div>
</div>
@ -43,22 +44,28 @@
<script src="https://cdn.jsdelivr.net/npm/markdown-it/dist/markdown-it.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/styles/github-dark.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.8.0/highlight.min.js"></script>
<script>
const md = window.markdownit({
highlight: function (str, lang) {
if (lang && hljs.getLanguage(lang)) {
try {
return hljs.highlight(str, { language: lang }).value;
return hljs
.highlight(str, {language: lang})
.value;
} catch (__) {}
}
return '';
}
});
const textarea = document.getElementById("markdown-editor");
const textarea = document.getElementById("markdown-editor"); // ✅ 반드시 id="markdown-editor" 되어야 함
const preview = document.getElementById("preview");
async function updatePreview() {
let presignedUrlMap = new Map(); // object_name => presigned_url 매핑
// textarea 내용에서 presigned URL을 받아오기
async function generatePresignedUrls() {
const markdownContent = textarea.value;
const lines = markdownContent.split("\n");
@ -66,39 +73,65 @@
const match = lines[i].match(/!\[Image\]\((.+)\)/);
if (match) {
const objectName = match[1];
if (!presignedUrlMap.has(objectName)) { // 이미 있으면 다시 안 불러옴
try {
const response = await fetch("/obs_minio/get_presigned_url/", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ object_name: objectName })
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({object_name: objectName})
});
if (response.ok) {
const data = await response.json();
const presignedUrl = data.presigned_url;
lines[i] = `![Image](${presignedUrl})`;
presignedUrlMap.set(objectName, data.presigned_url);
}
} catch (error) {
console.error("Error fetching presigned URL:", error);
}
}
}
}
}
preview.innerHTML = md.render(lines.join("\n"));
// textarea의 내용을 presigned URL 적용해서 렌더링
function updatePreview() {
const markdownContent = textarea.value;
const lines = markdownContent.split("\n");
const previewLines = [...lines];
// 코드 블록 하이라이트 적용
document.querySelectorAll("#preview pre code").forEach((block) => {
for (let i = 0; i < previewLines.length; i++) {
const match = previewLines[i].match(/!\[Image\]\((.+)\)/);
if (match) {
const objectName = match[1];
if (presignedUrlMap.has(objectName)) {
const presignedUrl = presignedUrlMap.get(objectName);
previewLines[i] = `![Image](${presignedUrl})`;
}
}
}
preview.innerHTML = md.render(previewLines.join("\n"));
document
.querySelectorAll("#preview pre code")
.forEach((block) => {
hljs.highlightElement(block);
});
}
// 페이지 로드되자마자 초기 미리보기 렌더링
document.addEventListener("DOMContentLoaded", function () {
updatePreview();
// 페이지 처음 열릴 때
document.addEventListener("DOMContentLoaded", async function () {
await generatePresignedUrls(); // presigned URL 가져오기
updatePreview(); // 그리고 미리보기 렌더링
});
// 입력할 때마다 미리보기 업데이트
textarea.addEventListener("input", updatePreview);
// 키 입력할 때
textarea.addEventListener("input", function () {
updatePreview(); // 항상 최신 입력을 presigned 매핑으로 렌더링
});
// 이미지 붙여넣기
textarea.addEventListener("paste", async function (event) {
@ -107,7 +140,8 @@
for (const item of items) {
if (item.type.startsWith("image/")) {
const file = item.getAsFile();
if (!file) return;
if (!file)
return;
const formData = new FormData();
formData.append("image", file);
@ -121,12 +155,29 @@
if (response.ok) {
const data = await response.json();
const fullImageUrl = data.url;
const objectName = fullImageUrl.split("/").slice(-2).join("/");
const objectName = fullImageUrl
.split("/")
.slice(-2)
.join("/");
const markdownImage = `![Image](${objectName})\n`;
textarea.value += markdownImage;
updatePreview();
// 현재 커서 위치에 붙여넣기
const cursorPos = textarea.selectionStart;
const textBefore = textarea
.value
.substring(0, cursorPos);
const textAfter = textarea
.value
.substring(cursorPos);
textarea.value = textBefore + markdownImage + textAfter;
textarea.focus();
// 새 이미지니까 presigned map 갱신 필요
presignedUrlMap.delete(objectName);
await generatePresignedUrls(); // 새로 presigned URL 받아오기
updatePreview(); // 그리고 렌더링
} else {
alert("Image upload failed. Please try again.");
}

8
components/static/components/css/style.css Normal file
View File

@ -0,0 +1,8 @@
/* 이미지가 div 크기 넘지 않도록 */
#post-content img {
max-width: 100%;
height: auto;
display: block;
/*margin: 0 auto; (선택) 가운데 정렬 */
}

3
components/templates/components/base.html
View File

@ -1,3 +1,4 @@
{% load static %}
<!DOCTYPE html>
<html lang="en">
@ -10,6 +11,8 @@
{% include "components/_favicon.html" %}
<!-- Bootstrap CSS 추가 -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
<!-- custom css 추가 -->
<link rel="stylesheet" href="{% static 'components/css/style.css' %}">
<!-- fontawesome 추가 -->
<script src="https://kit.fontawesome.com/77d81e5d17.js" crossorigin="anonymous"></script>
</head>

2
version
View File

@ -1 +1 @@
dev_0.0.35
dev_0.0.36