[js] 思源笔记删除所有闪卡的代码

注意！这段代码会删除所有闪卡

注意！这段代码会删除所有闪卡

注意！这段代码会删除所有闪卡

无法恢复！请做好数据备份

打开开发者工具，console 粘贴

// 删除所有闪卡的脚本
async function deleteAllFlashcards() {
    try {
        console.log("开始获取所有闪卡...");
      
        let allCards = [];
        let page = 1;
        let hasMore = true;

        // 循环获取所有页面的闪卡
        while (hasMore) {
            console.log(`正在获取第 ${page} 页闪卡...`);
          
            const response = await fetch("/api/riff/getRiffCards", {
                headers: {
                    "content-type": "application/json"
                },
                body: JSON.stringify({"id": "", "page": page}),
                method: "POST",
                credentials: "include"
            });

            const data = await response.json();
          
            if (data.code === 0 && data.data && data.data.blocks) {
                const currentPageCards = data.data.blocks;
                if (!currentPageCards.length) {
                    console.log("没有更多闪卡了");
                    hasMore = false;
                } else {
                    const validCards = currentPageCards.filter(card => card.id);
                    allCards = allCards.concat(validCards);
                    console.log(`第 ${page} 页获取到 ${validCards.length} 张闪卡`);
                    page++;
                }
            } else {
                console.error("获取闪卡失败:", data.msg);
                hasMore = false;
            }
        }

        console.log(`总共获取到 ${allCards.length} 张闪卡`);

        if (allCards.length === 0) {
            console.log("没有需要删除的闪卡");
            return;
        }

        // 提取所有卡片的ID
        const cardIds = allCards.map(card => card.id);
      
        console.log("开始删除闪卡...");
      
        // 分批删除，避免请求过大
        const batchSize = 50;
        for (let i = 0; i < cardIds.length; i += batchSize) {
            const batchIds = cardIds.slice(i, i + batchSize);
          
            console.log(`正在删除第 ${Math.floor(i/batchSize) + 1} 批闪卡 (${batchIds.length} 张)...`);
          
            const deleteResponse = await fetch("/api/riff/removeRiffCards", {
                headers: {
                    "content-type": "application/json"
                },
                body: JSON.stringify({
                    "deckID": "",
                    "blockIDs": batchIds
                }),
                method: "POST",
                credentials: "include"
            });

            const deleteResult = await deleteResponse.json();
          
            if (deleteResult.code === 0) {
                console.log(`成功删除 ${batchIds.length} 张闪卡`);
            } else {
                console.error(`删除失败:`, deleteResult.msg);
            }
        }

        console.log("所有闪卡删除完成！");

    } catch (error) {
        console.error("执行过程中发生错误:", error);
    }
}

// 执行删除操作
deleteAllFlashcards();