openNAMU__openNAMU/views/main_css/js/load_editor.js

function do_insert_data(name, data, monaco = 0) {
    if(monaco === 0) {
        // https://stackoverflow.com/questions/11076975/insert-text-into-textarea-at-cursor-position-javascript
        if(document.selection) {
            document.getElementById(name).focus();

            var sel = document.selection.createRange();
            sel.text = data;
        } else if(
            document.getElementById(name).selectionStart || 
            document.getElementById(name).selectionStart == '0'
        ) {
            var startPos = document.getElementById(name).selectionStart;
            var endPos = document.getElementById(name).selectionEnd;
            var myPos = document.getElementById(name).value;

            document.getElementById(name).value = myPos.substring(0, startPos) + data + myPos.substring(endPos, myPos.length);
        } else {
            document.getElementById(name).value += data;
        }
    } else {
        var selection = editor.getSelection();
        var id = { major: 1, minor: 1 };             
        var text = data;
        var op = {
            identifier: id, 
            range: selection, 
            text: text, 
            forceMoveMarkers: true
        };
        
        editor.executeEdits("my-source", [op]);
    }
}

// 아직 개편이 더 필요함
function do_paste_image() {
    window.addEventListener('DOMContentLoaded', function() {
        if(
            document.cookie.match(opennamu_cookie_split_regex('main_css_image_paste')) &&
            document.cookie.match(opennamu_cookie_split_regex('main_css_image_paste'))[1] === '1'
        ) {
            const textarea = document.querySelector("textarea");
            if (textarea) {
                textarea.addEventListener("paste", pasteListener);
            }
        }
    });
}

function pasteListener(e) {
    // find file
    if(e.clipboardData && e.clipboardData.items) {
        const items = e.clipboardData.items;
        let haveImageInClipboard = false;
        const formData = new FormData();
        for(let i = 0; i < items.length; i++) {
            if(items[i].type.indexOf("image") !== -1) {
                const file = items[i].getAsFile();
                const customName = prompt("파일 이름 (확장자 제외)");
                
                if (!customName) {
                    return alert("파일 이름 없음");
                }
                
                var file_name = customName + ".png";
                const customFile = new File([file], file_name, { type: file.type });
                formData.append("f_data[]", customFile);
                haveImageInClipboard = true;
                e.preventDefault();
                
                break;
            }
        }

        if(!haveImageInClipboard) {
            return;
        }

        // send to server
        fetch("/upload", {
            method: "POST",
            body: formData,
        }).then((res) => {
            if (res.status === 200 || res.status === 201) {
                const url = res.url;
                alert(
                    '업로드 완료 : ' +
                    '[[파일:' + file_name + ']]'
                );
            } else {
                console.error("[ERROR] PasteUpload Fail :", res.statusText);
                if(res.status === 400) {
                    alert("파일 이름 중복");
                } else if(res.status === 401) {
                    alert("권한 부족");    
                } else {
                    alert("업로드 실패");        
                }
            }
        }).catch((err) => {
            console.error("오류 내역 :", JSON.stringify(err), err);
            alert("업로드 실패");
        });
    }
}

function load_raw_preview(name_1, name_2) {
    document.getElementById(name_2).innerHTML = document.getElementById(name_1).value;
}