background.js

chrome.contextMenus.removeAll(function () {
    const title = chrome.i18n.getMessage("copy_to_siyuan");
    chrome.contextMenus.create({
        id: 'copy-to-siyuan',
        title: title,
        contexts: ['selection', 'image'],
    })

    chrome.contextMenus.onClicked.addListener(function (info, tab) {
        if (info.menuItemId === 'copy-to-siyuan') {
            chrome.tabs.sendMessage(tab.id, {
                'func': 'copy',
                'tabId': tab.id,
                'srcUrl': info.srcUrl,
            })
        }
    })
})

chrome.runtime.onMessage.addListener(async (request, sender, sendResponse) => {
    if (request.func !== 'upload-copy') {
        return
    }

    const jsonBlob = await fetch(request.dataURL).then(r => r.blob())
    const requestData = JSON.parse(await jsonBlob.text())
    const fetchFileErr = requestData.fetchFileErr
    const dom = requestData.dom
    const files = requestData.files
    const formData = new FormData()
    formData.append('dom', dom)
    for (const key of Object.keys(files)) {
        const data = files[key].data
        const base64Response = await fetch(data)
        const blob = base64Response.blob()
        formData.append(key, await blob)
    }
    formData.append("notebook", requestData.notebook)
    formData.append("parentID", requestData.parentDoc)
    formData.append("parentHPath", requestData.parentHPath)
    formData.append("href", requestData.href)
    formData.append("tags", requestData.tags)

    fetch(requestData.api + '/api/extension/copy', {
        method: 'POST',
        headers: {
            'Authorization': 'Token ' + requestData.token,
        },
        body: formData,
    }).then((response) => {
        if (response.redirected) {
            chrome.tabs.sendMessage(requestData.tabId, {
                'func': 'tipKey',
                'msg': 'tip_token_invalid',
                'tip': 'tip',
            })
        }
        return response.json()
    }).then((response) => {
        if (response.code < 0) {
            chrome.tabs.sendMessage(requestData.tabId, {
                'func': 'tip',
                'msg': response.msg,
                'tip': requestData.tip,
            })
            return
        }

        chrome.tabs.sendMessage(requestData.tabId, {
            'func': 'copy2Clipboard',
            'data': response.data.md,
        })

        if ('' !== response.msg && requestData.type !== 'article') {
            chrome.tabs.sendMessage(requestData.tabId, {
                'func': 'tip',
                'msg': response.msg,
                'tip': requestData.tip,
            })
        }

        if (requestData.type === 'article') {
            let title = requestData.title ? requestData.title : 'Untitled'
            let markdown = "---\n\n* " + title
            title = title.replaceAll("/", "")
            const siteName = requestData.siteName
            if ("" !== siteName) {
                markdown += " - " + siteName
            }
            markdown += "\n"
            const href = requestData.href
            let linkText = href
            try {
                linkText = decodeURIComponent(linkText)
            } catch (e) {
                console.warn(e)
            }
            markdown += "* " + "[" + linkText + "](" + href + ")\n"
            let excerpt = requestData.excerpt.trim()
            if ("" !== excerpt) {
                // 将连续的三个换行符替换为两个换行符
                excerpt = excerpt.replace(/\n{3,}/g, "\n\n")
                // 从第二行开始，每行前面加两个空格 https://github.com/siyuan-note/siyuan/issues/11315
                excerpt = excerpt.replace(/\n/g, "\n  ")
                excerpt = excerpt.trim()
                markdown += "* " + excerpt + "\n"
            } else {
                markdown += "\n"
            }
            markdown += "* " + getDateTime() + "\n\n---\n\n" + response.data.md

            fetch(requestData.api + '/api/filetree/createDocWithMd', {
                method: 'POST',
                headers: {
                    'Authorization': 'Token ' + requestData.token,
                },
                body: JSON.stringify({
                    'notebook': requestData.notebook,
                    'parentID': requestData.parentDoc,
                    'tags': requestData.tags,
                    'path': requestData.parentHPath + "/" + title,
                    'markdown': markdown,
                    'withMath': response.data.withMath,
                    'clippingHref': requestData.href,
                }),
            }).then((response) => {
                return response.json()
            }).then((response) => {
                if (0 === response.code) {
                    chrome.tabs.sendMessage(requestData.tabId, {
                        'func': 'tipKey',
                        'msg': "tip_clip_ok",
                        'tip': requestData.tip,
                    })

                    if (fetchFileErr) {
                        // 可能因为跨域问题导致下载图片失败，这里调用内核接口 `网络图片转换为本地图片` https://github.com/siyuan-note/siyuan/issues/7224
                        fetch(requestData.api + '/api/format/netImg2LocalAssets', {
                            method: 'POST',
                            headers: {
                                'Authorization': 'Token ' + requestData.token,
                            },
                            body: JSON.stringify({
                                'id': response.data,
                                'url': requestData.href, // 改进浏览器剪藏扩展转换本地图片成功率 https://github.com/siyuan-note/siyuan/issues/7464
                            }),
                        })
                    }
                } else {
                    chrome.tabs.sendMessage(requestData.tabId, {
                        'func': 'tip',
                        'msg': response.msg,
                        'tip': requestData.tip,
                    })
                }
            })
        }
    }).catch((e) => {
        console.error(e)
        chrome.tabs.sendMessage(requestData.tabId, {
            'func': 'tipKey',
            'msg': "tip_siyuan_kernel_unavailable",
            'tip': "tip",
        });
    })
})

function getDateTime() {
    const now = new Date();
    const year = now.getFullYear();
    let month = now.getMonth() + 1;
    let day = now.getDate();
    let hour = now.getHours();
    let minute = now.getMinutes();
    let second = now.getSeconds();
    if (month.toString().length === 1) {
        month = '0' + month;
    }
    if (day.toString().length === 1) {
        day = '0' + day;
    }
    if (hour.toString().length === 1) {
        hour = '0' + hour;
    }
    if (minute.toString().length === 1) {
        minute = '0' + minute;
    }
    if (second.toString().length === 1) {
        second = '0' + second;
    }
    return year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second;
}