LaiTool/src/main/Public/clipDraft.js

import { define } from "../../define/define";
import path from "path";
import { Tools } from "../tools";
const { v4: uuidv4 } = require('uuid');
const fspromises = require("fs").promises;
const mm = require('music-metadata');
const wavFileInfo = require('wav-file-info');
let tools = new Tools();
import { PublicMethod } from './publicMethod'
import { cloneDeep } from "lodash";
const compressing = require("compressing");

export class ClipDraft {
    constructor(global, value, draftName = null) {
        this.speedId = null;
        this.canvasesId = null;
        this.soundChannelId = null;
        this.vocalSeparationsId = null;
        this.materialVideoId = null;
        this.tracksSegmentsId = null;
        this.trackTypeId = null;
        this.materialAnimationsId = null;
        this.materialsTextID = null;
        this.materialsBeatsID = null;
        this.textId = null;
        this.friendlyReminderId = null;
        this.draft_json = null;
        this.one_duration_time = 5000000;
        this.text_end_time = 0;
        this.iamge_end_time = 0;
        this.TTS_emd_time = 0;
        this.draft_duration_time = 0;
        this.global = global;
        this.value = value;
        this.pm = new PublicMethod(global);
        this.draft_name = draftName;
    }

    async InitData() {
        this.draft_name = this.draft_name ?  this.draft_name : this.global.config.project_name + '_' + this.value[0];
        let draft_path = path.join(this.global.config.draft_path, this.draft_name);
        await fspromises.rm(draft_path, { recursive: true, force: true });
        await compressing.zip.uncompress(define.draft_temp_path, path.join(this.global.config.draft_path, this.global.config.project_name + '_' + this.value[0]));
        this.draftPath = path.join(draft_path, "draft_content.json");
        this.image_dir = path.join(this.global.config.project_path, `tmp/${this.value[0]}`);
        this.srtPath = this.value[1].srt_path;
        this.style_id = this.value[1].draft_srt_style;
        this.num = 1;
        this.mp3_path = this.value[1].audio_path;
        this.friendlyReminderId = this.value[1].friendly_reminder;
        this.srt_information = (await this.pm.GetConfigJson(JSON.stringify(["srt_time_information", []]))).data;
    }

    /**
     * 加载默认的草稿
     * @returns 
     */
    async LoadDraftJson() {
        let draft_json = JSON.parse(await fspromises.readFile(this.draftPath));
        this.draft_json = draft_json;
        // console.log(this.draft_json);
    }

    /**
     * 添加speed 
     */
    async AddSpeeds() {
        // 获取speed的模板地址
        let speed_json = JSON.parse(await fspromises.readFile(define.clip_speed_temp_path));
        // console.log(speed_json)
        // 设置ID
        let speedID = uuidv4().toUpperCase();
        this.speedId = speedID;
        speed_json.id = speedID;
        return speed_json;
    }

    /**
     * 添加Canvases
     */
    async AddCanvases() {
        let canvases_json = JSON.parse(await fspromises.readFile(define.add_canvases_temp_path));
        // console.log(canvases_json);
        // 设置ID
        let canvasesId = uuidv4().toUpperCase();
        this.canvasesId = canvasesId;
        canvases_json.id = canvasesId;
        return canvases_json;
    }

    /**
     * 添加soundchannel
     * @returns 
     */
    async AddSoundChannelMapping() {
        let soundChannelMapping_json = JSON.parse(await fspromises.readFile(define.add_sound_channel_mappings_temp_path));
        // console.log(soundChannelMapping_json)
        let sound_channel_mappings_tmp_ID = uuidv4().toUpperCase();
        this.soundChannelId = sound_channel_mappings_tmp_ID;
        soundChannelMapping_json.id = sound_channel_mappings_tmp_ID;
        return soundChannelMapping_json;
    }

    /**
     * 添加 vocal_separations 
     */
    async AddVocalSeparations() {
        let vocal_separations_json = JSON.parse(await fspromises.readFile(define.add_vocal_separations_temp_path));
        // console.log(vocal_separations_json);
        let vocalSeparationId = uuidv4().toUpperCase();
        this.vocalSeparationsId = vocalSeparationId;
        vocal_separations_json.id = vocalSeparationId;
        return vocal_separations_json;
    }

    /**
     * 添加一个文件到原材料地址
     * @param {图片文件地址} imagePath 
     */
    async AddMaterialVideo(imagePath) {
        let materialVideoTmpJson = JSON.parse(await fspromises.readFile(define.add_material_video_temp_path));
        // console.log(materialVideoTmpJson);
        let materialId = uuidv4().toUpperCase();
        this.materialVideoId = materialId;
        materialVideoTmpJson.id = materialId;

        // 获取输入的图片宽高
        materialVideoTmpJson.width = 1000;
        materialVideoTmpJson.height = 1000;

        materialVideoTmpJson.path = imagePath;
        let image_name = path.basename(imagePath);
        materialVideoTmpJson.material_name = image_name;

        return materialVideoTmpJson;
    }

    /**
     * 添加一个轨道
     * @returns 
     */
    async AddTracksSegments() {
        let tracksJson = JSON.parse(await fspromises.readFile(define.add_tracks_segments_temp_path));
        // console.log(tracksJson);
        let tracksSegmentsId = uuidv4().toUpperCase();
        tracksJson.id = tracksSegmentsId;
        tracksJson.extra_material_refs = [];
        tracksJson.extra_material_refs.push(this.speedId);
        tracksJson.extra_material_refs.push(this.canvasesId);
        tracksJson.extra_material_refs.push(this.soundChannelId);
        tracksJson.extra_material_refs.push(this.vocalSeparationsId);
        tracksJson.material_id = this.materialVideoId;
        tracksJson.target_timerange.start = this.num * tracksJson.target_timerange.duration;
        return tracksJson;
    }

    /**
     * 新建一个track
     * @param {track的类型} type 
     */
    async AddTracks(type) {
        let tracks_json = JSON.parse(await fspromises.readFile(define.add_tracks_type_temp_path));
        let track_type_id = uuidv4();
        this.trackTypeId = track_type_id;
        tracks_json.id = this.trackTypeId;
        tracks_json.type = type;
        return tracks_json;
    }

    /**
     * 添加单个图片到轨道
     */
    async AddOneImageToDraft(image_path) {
        // 添加 canvases
        let canvanses = await this.AddCanvases();
        this.draft_json.materials.canvases.push(canvanses)

        // 添加 sound_channel_mappings
        let sound_channel = await this.AddSoundChannelMapping();
        this.draft_json.materials.sound_channel_mappings.push(sound_channel)

        // 添加 speeds
        let speeds = await this.AddSpeeds();
        this.draft_json.materials.speeds.push(speeds);

        // 添加 vocal_separations 
        let vocal_sep = await this.AddVocalSeparations();
        this.draft_json.materials.vocal_separations.push(vocal_sep);

        // 添加视频 materials 下面的 Videos
        let video = await this.AddMaterialVideo(image_path);
        this.draft_json.materials.videos.push(video);

        // 添加track轨道
        let segment = await this.AddTracksSegments();
        return segment;
        // this.draft_json.tracks.segments.push(segment);
    }

    /**
     * 将所有的文件全部都写轨道上面
     */
    async AddAllImageToTracks() {
        let img_dir = path.normalize(this.image_dir);
        let files = await fspromises.readdir(img_dir)
        let imageFiles = files.filter(file => /\.(png)$/i.test(file));
        imageFiles.sort();
        imageFiles = imageFiles.map(item => path.join(img_dir, item))
        // console.log(imageFiles);

        // 创建一个tracks
        let tracks_json = await this.AddTracks("video");
        //往tracks里面的segments添加图片数据
        for (let i = 0; i < imageFiles.length; i++) {
            const image_path = imageFiles[i];
            let segment = await this.AddOneImageToDraft(image_path);
            tracks_json.segments.push(segment);
            // console.log(tracks_json);
        }

        this.draft_json.tracks.push(tracks_json);
        // 修改持续时间
        let duration_time = imageFiles.length * this.one_duration_time;
        this.iamge_end_time = duration_time;
    }

    /**
     * 添加materials中的material_animations 
     */
    async AddMaterialAnimations() {
        let material_animations = JSON.parse(await fspromises.readFile(define.add_material_animations_temp_path));
        let material_animations_id = uuidv4();
        this.materialAnimationsId = material_animations_id;
        material_animations.id = material_animations_id;
        return material_animations;
    }

    /**
     * 为字幕添加样式
     */
    async AddTextStyle(material_text_json) {
        try {
            let clip_setting = JSON.parse(await fspromises.readFile(define.clip_setting));
            let text_style = clip_setting.text_style.filter(item => item.id != "0" && item.id != "1");

            // 添加默认样式
            let c = JSON.parse(material_text_json.content);
            let data = JSON.parse(`[{\"size\":7.882736,\"fill\":{\"content\":{\"solid\":{\"color\":[1,1,1]}}},\"range\":[0,5]}]`);
            data[0].range = [0, c.text.length];
            c["styles"] = data;
            material_text_json.content = JSON.stringify(c);
            return material_text_json;

            // 判断是不是添加样式添加样式
            if (this.style_id == "0") {
                return material_text_json;
            } else if (this.style_id == "1") {
                // 随机
                const randomIndex = Math.floor(Math.random() * text_style.length);
                this.style_id = text_style[randomIndex].id;
            }
            let style = text_style.filter(item => item.id == this.style_id)[0];
            let content = JSON.parse(material_text_json.content);

            // 修改范围
            let textstring = content.text;
            let length = textstring.length;
            style.style[0].range = [0, length];

            content.styles = style.style;
            material_text_json.content = JSON.stringify(content);
            let path = style.style[0].font.path;
            let id = style.style[0].font.id;
            let font_size = style.font_size;
            let fonts = style.fonts;
            let style_name = style.style_name;
            material_text_json.fonts.id = uuidv4();
            material_text_json.font_category_id = id;
            material_text_json.fonts.path = path;
            material_text_json.fonts.title = fonts;
            material_text_json.check_flag = font_size;
            material_text_json.title = fonts;
            material_text_json.font_size = font_size;
            material_text_json.style_name = style_name;
            return material_text_json;
        } catch (error) {
            throw error;
        }
    }

    /**
     * 获得一个单的materialsText
     */
    async AddMaterialsText(textString) {
        let material_text_json = JSON.parse(await fspromises.readFile(define.add_material_text_temp_path));
        let material_text_id = uuidv4();
        this.materialsTextID = material_text_id;
        material_text_json.id = material_text_id;

        // 设置内容
        let content = JSON.parse(material_text_json.content);
        content.text = textString;
        material_text_json.content = JSON.stringify(content);

        material_text_json = await this.AddTextStyle(material_text_json);
        return material_text_json;
    }

    async ModifyTextClipTransform(text_segments) {
        // console.log(text_segments);

        let clip_setting = JSON.parse(await fspromises.readFile(define.clip_setting));
        let text_style = clip_setting.text_style;
        if (text_style.length <= 0)
            return text_segments;
        let style = text_style.filter(item => item.id == this.style_id)[0];
        text_segments.clip = style.clip;
        return text_segments;

    }

    /**
     * 添加一个字幕到tracks
     * @returns 
     */
    async AddOneTextToDraft(timeObj) {
        try {

            // 添加 materials 中的 material_animations
            let material_animattions = await this.AddMaterialAnimations();
            this.draft_json.materials.material_animations.push(material_animattions);

            // 添加 materials 下面的texts
            let material_text = await this.AddMaterialsText(timeObj.text);
            this.draft_json.materials.texts.push(material_text);

            let text_segments = JSON.parse(await fspromises.readFile(define.add_track_text_segments_temp_path));
            let textId = uuidv4();
            this.textId = textId;
            text_segments.id = textId;
            text_segments.extra_material_refs = [this.materialAnimationsId];
            text_segments.material_id = this.materialsTextID;
            text_segments.target_timerange.start = timeObj.start;
            text_segments.target_timerange.duration = timeObj.end - timeObj.start;

            // 修改样式偏移量
            text_segments = await this.ModifyTextClipTransform(text_segments);

            return text_segments;

        } catch (error) {
            return {
                code: 0,
                message: `Error Message ${error}`
            }
        }
    }

    /**
     * 添加所有的text到tracks里面
     */
    async AddAllTextToTrack() {
        // 添加一个tracks
        let new_tracks = await this.AddTracks("text");
        // 计算时间
        let srt_data = (await fspromises.readFile(this.srtPath)).toString("utf-8");
        const entries = srt_data.replace(/\r\n/g, '\n').split('\n\n');
        let data = entries.map(entry => {
            const lines = entry.split('\n');
            if (lines.length >= 3) {
                const times = lines[1];
                const text = lines.slice(2).join(' ');
                const [start, end] = times.split(' --> ').map(time => {
                    const [hours, minutes, seconds] = time.split(':');
                    const [sec, millis] = seconds.split(',');
                    return ((parseInt(hours) * 3600 + parseInt(minutes) * 60 + parseInt(sec)) * 1000 + parseInt(millis)) * 1000;
                });
                return { start, end, text };
            }
        }).filter(entry => entry);

        for (let i = 0; i < data.length; i++) {
            const text = data[i];
            let text_se = await this.AddOneTextToDraft(text);
            // console.log(text_se);
            new_tracks.segments.push(text_se);
            if (i == data.length - 1) {
                this.text_end_time = text.end;
            }
        }
        // console.log(this.draft_json)
        this.draft_json.tracks.push(new_tracks);
    }

    /**
     * 添加 materials下面的 beats
     */
    async AddMaterialsBeats() {
        let beats_json = JSON.parse(await fspromises.readFile(define.add_materials_beats_tmp_path));
        let materialsBeatsID = uuidv4();
        this.materialsBeatsID = materialsBeatsID;
        beats_json.id = materialsBeatsID;
        return beats_json;
    }


    async getAudioDuration(filePath) {
        const ext = filePath.split('.').pop().toLowerCase();

        switch (ext) {
            case 'mp3':
                try {
                    const metadata = await mm.parseFile(filePath);
                    return metadata.format.duration;
                } catch (error) {
                    throw new Error(error);
                }

            case 'wav':
                return new Promise((resolve, reject) => {
                    wavFileInfo.infoByFilename(filePath, (err, info) => {
                        if (err) {
                            reject(err);
                        } else {
                            resolve(info.duration);
                        }
                    });
                });

            default:
                throw new Error("不支持的文件类型");
        }
    }

    /**
     * 添加 materials 下面的 audios
     */
    async AddMaterialsAudios(musicPath) {
        try {
            let audios_json = JSON.parse(await fspromises.readFile(define.add_materials_audios_tmp_path));
            let mp3_name = path.basename(musicPath);
            let time = await this.getAudioDuration(path.normalize(musicPath));
            let duration_time = time * 1000000;
            if (this.audios_duration_time == undefined) {
                this.audios_duration_time = duration_time;
            }
            let audiosID = uuidv4();
            this.materialsAudiosID = audiosID;
            audios_json.id = audiosID;
            audios_json.name = mp3_name;
            audios_json.duration = duration_time;
            audios_json.path = musicPath;
            console.log(audios_json)
            return audios_json;

        } catch (error) {
            throw new Error(error);
        }
    }

    /**
     * 添加tracks下面的audios下面的Segments
     */
    async AddAudioTracksSegments() {
        try {
            let audio_segments = JSON.parse(await fspromises.readFile(define.add_tracks_audio_segments_tmp_path));
            let audioId = uuidv4();
            this.tracksAudioId = audioId;
            audio_segments.id = audioId;
            audio_segments.material_id = this.materialsAudiosID;
            audio_segments.extra_material_refs = [];
            audio_segments.extra_material_refs.push(this.speedID);
            audio_segments.extra_material_refs.push(this.materialsBeatsID);
            audio_segments.extra_material_refs.push(this.soundChannelId);
            audio_segments.extra_material_refs.push(this.vocalSeparationsId);
            audio_segments.source_timerange.duration = this.audios_duration_time;
            audio_segments.target_timerange.duration = this.audios_duration_time;
            return audio_segments;
        } catch (error) {
            throw new Error(error);
        }
    }

    /**
     * 添加配音
     */
    async AddTTSMusic(musicPath) {
        // 添加speeds
        let speeds = await this.AddSpeeds();
        this.draft_json.materials.speeds.push(speeds);

        // 添加beats
        let beats = await this.AddMaterialsBeats();
        this.draft_json.materials.beats.push(beats);

        // 添加 sound_channel_mappings
        let sound_channel_mappings = await this.AddSoundChannelMapping();
        this.draft_json.materials.sound_channel_mappings.push(sound_channel_mappings)

        // 添加 materials 下面的 audios 
        let audios = await this.AddMaterialsAudios(musicPath);
        this.draft_json.materials.audios.push(audios);

        // 添加一个track 
        let tracks_json = await this.AddTracks("audio");

        let audio_segments_json = await this.AddAudioTracksSegments();
        tracks_json.segments.push(audio_segments_json);
        this.draft_json.tracks.push(tracks_json);
    }

    /**
     * 添加背景音乐
     * @param {背景音乐的ID} background_music_id 
     */
    async AddRandomBackfroundMusic(background_music_id) {
        try {
            // 获取背景音乐文件夹
            let clip_setting_json = JSON.parse(await fspromises.readFile(define.clip_setting));
            let setting = clip_setting_json.background_music_setting.filter(item => item.id == background_music_id);
            console.log(setting);
            let folder_path = setting[0].folder_path;
            console.log(folder_path);
            let files = await tools.getFilesWithExtensions(folder_path, [".mp3", ".wav"]);
            if (files.length == 0) {
                throw new Error("背景音乐文件夹下面未存在数据");
            }
            // 获取随机的数据
            const randomIndex = Math.floor(Math.random() * files.length);
            let musicPath = files[randomIndex];

            // 添加speeds
            let speeds = await this.AddSpeeds();
            this.draft_json.materials.speeds.push(speeds);

            // 添加beats
            let beats = await this.AddMaterialsBeats();
            this.draft_json.materials.beats.push(beats);

            // 添加 sound_channel_mappings
            let sound_channel_mappings = await this.AddSoundChannelMapping();
            this.draft_json.materials.sound_channel_mappings.push(sound_channel_mappings)

            // 添加 materials 下面的 audios 
            let audios = await this.AddMaterialsAudios(musicPath);
            // audios.duration = this.text_end_time;
            this.draft_json.materials.audios.push(audios);

            // 添加一个track 
            let tracks_json = await this.AddTracks("audio");
            let audio_segments_json = await this.AddAudioTracksSegments();
            // 修改
            audio_segments_json.source_timerange.duration = this.audios_duration_time;
            audio_segments_json.target_timerange.duration = this.audios_duration_time;
            tracks_json.segments.push(audio_segments_json);
            this.draft_json.tracks.push(tracks_json);

        } catch (error) {
            throw new Error(error);
        }
    }

    /**
     * 添加温馨提示
     */
    async AddFriendlyReminder() {
        // 直接push
        try {

            return;

            let friendlyReminder = null;
            let friendlyReminderSetting = JSON.parse(await fspromises.readFile(define.clip_setting)).friendly_reminder_setting;
            friendlyReminderSetting = friendlyReminderSetting.filter(item => item.id != "0" && item.id != "1");
            if (friendlyReminderSetting.length <= 0) {
                return;
            }

            if (this.friendlyReminderId == "0") {
                return;
            } else if (this.friendlyReminderId == "1") {
                // 获取随机的数据
                const randomIndex = Math.floor(Math.random() * friendlyReminderSetting.length);
                friendlyReminder = friendlyReminderSetting[randomIndex];
            } else {
                friendlyReminder = friendlyReminderSetting.filter(item => item.id == this.friendlyReminderId);
            }

            // 添加 materials 下面的 material_animations
            this.draft_json.materials.material_animations.push(friendlyReminder.material_animations);
            // 添加 materials下面的texts
            this.draft_json.materials.texts.push(friendlyReminder.texts);
            // 添加 tracks
            let track = friendlyReminder.tracks;
            // 修改持续时间
            track.segments[0].target_timerange.duration = this.audios_duration_time;
            this.draft_json.tracks.push(track);
        } catch (error) {
            throw new Error(error);
        }
    }

    /**
     * 修改草稿的持续时间
     */
    async ModifyDurationTime() {

        let max_time = Math.max(this.iamge_end_time, this.text_end_time, this.audios_duration_time);
        this.draft_json.duration = max_time;
        this.draft_json.canvas_config.height = 1440;
        this.draft_json.canvas_config.width = 1920;
        this.draft_json.canvas_config.ratio = "4:3";
    }

    /**
     * 将文件写道指定的位置
     */
    async WriteDraftFile() {
        await fspromises.writeFile(this.draftPath, JSON.stringify(this.draft_json));
    }

    async find_draft_node(nodes, type, value) {
        for (let index = 0; index < nodes.length; index++) {
            let node = nodes[index];
            if (node[type] == value) {
                return node
            }
        }
    }

    /**
     * 将草稿图片和文字对齐
     */
    async AlginDraftImgToText() {
        // 所有的字幕轨道里面的数据，读取出来
        let img_nodes = (await this.find_draft_node(this.draft_json.tracks, "type", "video")).segments;

        //将最后一个数据修改为背景音乐的最后时间
        this.srt_information[this.srt_information.length - 1].end_time = this.audios_duration_time / 1000;

        // 开始对齐
        for (let i = 0; i < this.srt_information.length; i++) {
            if (img_nodes.length < i) {
                break;
            }
            const element = this.srt_information[i];
            let duration = 0;
            if (i + 1 < this.srt_information.length) {
                duration = (this.srt_information[i + 1].start_time - element.start_time - 1) * 1000;
            } else {
                duration = (element.end_time - element.start_time) * 1000;
            }
            img_nodes[i].source_timerange.duration = duration;
            img_nodes[i].target_timerange.duration = duration;
            img_nodes[i].target_timerange.start = element.start_time * 1000;
        }
    }

    /**
     * 通过 key_frame 返回关键帧数据
     * @param {*} key_frame 关键帧配置
     */
    async GetFrameData(key_frame_key, key_frame) {
        if (key_frame_key == "KFTypePositionY") {
            return key_frame.up_down_key_frame;
        } else if (key_frame_key == "KFTypePositionX") {
            return key_frame.left_right_key_frame;
        } else if (key_frame_key == "KFTypeScale") {
            return key_frame.scale_key_frame;
        } else {
            return {
                "default_scale": 100,
                "start_position": 0,
                "end_position": 0
            }
        }
    }

    /**
     * 图片添加关键帧
     */
    async AddKeyFarme() {
        let img_nodes = (await this.find_draft_node(this.draft_json.tracks, "type", "video")).segments;
        let key_frame_tmp_data = await fspromises.readFile(define.add_keyframe_tmp_path, "utf-8");

        // 添加关键帧
        // 将最后一个数据修改为背景音乐的最后时间
        this.srt_information[this.srt_information.length - 1].end_time = this.audios_duration_time / 1000;

        let key_frame_setting = await tools.getJsonFilePropertyValue(define.clip_setting, "key_frame", null, false);
        // 判断关键帧配置是不是存在。不存在直接结束  
        if (key_frame_setting == null) {
            return;
        }
        let isFixedSpeed = key_frame_setting.isFixedSpeed;
        let isDown = true;

        // 获取通用的关键帧配置，然后添加到每一个图片上面（可以设置时间。当前图片的持续实现小于设置的时间。会计算不要过快）
        for (let i = 0; i < img_nodes.length; i++) {
            let element = img_nodes[i];
            let image_duartion = cloneDeep(element.source_timerange.duration);
            let key_frame = key_frame_setting.key_frame;
            // 做随机处理
            let real_key_frame = key_frame;
            let key_frame_list = ["KFTypePositionY", "KFTypePositionX", "KFTypeScale"];
            if (key_frame == "KFTypeRandom") {
                // 随机获取 key_frame_list 里面的一个数据
                const randomIndex = Math.floor(Math.random() * key_frame_list.length);
                real_key_frame = key_frame_list[randomIndex];
            }

            let key_frame_pos = await this.GetFrameData(real_key_frame, key_frame_setting);

            let key_frame_time = key_frame_setting.key_frame_time * 1000000;
            let scale_rate = key_frame_pos.default_scale / 100;

            let up_pos = Math.abs(key_frame_pos.start_position);
            let down_pos = Math.abs(key_frame_pos.end_position);
            let key_frame_tmp = JSON.parse(key_frame_tmp_data)

            if (real_key_frame == "KFTypePositionY") {
                // 勾选了匀速。需要计算时间（计算比例）
                if (isFixedSpeed && image_duartion < key_frame_time) {
                    let time_rate = image_duartion / key_frame_time;
                    up_pos = up_pos * time_rate;
                    down_pos = down_pos * time_rate;
                }
                let up_pos_rate = isDown ? (up_pos / this.draft_json.canvas_config.height) : (0 - up_pos / this.draft_json.canvas_config.height)
                key_frame_tmp.id = uuidv4();
                key_frame_tmp.keyframe_list[0].id = uuidv4(); // Corrected assignment
                key_frame_tmp.keyframe_list[0].values = [up_pos_rate];

                let dow_pos_rate = isDown ? (0 - down_pos / this.draft_json.canvas_config.height) : (down_pos / this.draft_json.canvas_config.height)
                key_frame_tmp.keyframe_list[1].id = uuidv4();
                key_frame_tmp.keyframe_list[1].time_offset = image_duartion;
                key_frame_tmp.keyframe_list[1].values = [dow_pos_rate];

                key_frame_tmp.property_type = real_key_frame;

                // 修改缩放倍率
                element.clip.scale.x = scale_rate;
                element.clip.scale.y = scale_rate;
                element.clip.transform.y = dow_pos_rate;
                isDown = !isDown;
            } else if (real_key_frame == "KFTypePositionX") {
                // 勾选了匀速。需要计算时间（计算比例）
                if (isFixedSpeed && image_duartion < key_frame_time) {
                    let time_rate = image_duartion / key_frame_time;
                    up_pos = up_pos * time_rate;
                    down_pos = down_pos * time_rate;
                }
                let up_pos_rate = isDown ? (up_pos / this.draft_json.canvas_config.width) : (0 - up_pos / this.draft_json.canvas_config.width)
                key_frame_tmp.id = uuidv4();
                key_frame_tmp.keyframe_list[0].id == uuidv4();
                key_frame_tmp.keyframe_list[0].values = [up_pos_rate];

                let dow_pos_rate = isDown ? (0 - down_pos / this.draft_json.canvas_config.width) : (down_pos / this.draft_json.canvas_config.width)
                key_frame_tmp.keyframe_list[1].id = uuidv4();
                key_frame_tmp.keyframe_list[1].time_offset = image_duartion;
                key_frame_tmp.keyframe_list[1].values = [dow_pos_rate];

                key_frame_tmp.property_type = real_key_frame;

                // 修改缩放倍率
                element.clip.scale.x = scale_rate;
                element.clip.scale.y = scale_rate;
                element.clip.transform.x = dow_pos_rate;
                isDown = !isDown;
            }
            else if (real_key_frame == "KFTypeScale") {
                if (isFixedSpeed && image_duartion < key_frame_time) {
                    let time_rate = image_duartion / key_frame_time;
                    // 计算方式和上面的不同
                    let sub_total = Math.abs(up_pos - down_pos);
                    let currwnt_rate = sub_total * (1 - time_rate);
                    up_pos = up_pos  - (up_pos * (currwnt_rate / up_pos)) / 2;
                    down_pos = down_pos + (down_pos * (currwnt_rate / down_pos)) / 2;
                }

                // 修改上面的数据，添加Y轴缩放
                let up_pos_rate = isDown ? up_pos / 100 : down_pos / 100;
                key_frame_tmp.id = uuidv4();
                key_frame_tmp.keyframe_list[0].id == uuidv4();
                key_frame_tmp.keyframe_list[0].values = [up_pos_rate];

                let dow_pos_rate = isDown ? down_pos / 100 : up_pos / 100;
                key_frame_tmp.keyframe_list[1].id = uuidv4();
                key_frame_tmp.keyframe_list[1].time_offset = image_duartion;
                key_frame_tmp.keyframe_list[1].values = [dow_pos_rate];

                key_frame_tmp.property_type = real_key_frame + "X";

                // 修改上面的数据，添加Y轴缩放
                // 修改缩放倍率
                element.clip.scale.x = isDown ? up_pos : dow_pos_rate;
                element.clip.scale.y = isDown ? up_pos : dow_pos_rate;
                element.clip.transform.x = 0;
                element.common_keyframes.push(key_frame_tmp);


                key_frame_tmp = JSON.parse(JSON.stringify(key_frame_tmp))
                key_frame_tmp.id = uuidv4();
                key_frame_tmp.keyframe_list[0].id == uuidv4();
                key_frame_tmp.keyframe_list[1].id = uuidv4();
                key_frame_tmp.property_type = real_key_frame + "Y";
                isDown = !isDown;
            }
            element.common_keyframes.push(key_frame_tmp);
        }
    }



    /**
     * 添加草稿
     */
    async addDraft() {
        try {
            await this.InitData();
            await this.LoadDraftJson();
            await this.AddAllImageToTracks();
            await this.AddAllTextToTrack();
            await this.AddTTSMusic(path.normalize(this.value[1].audio_path));
            if (this.value[1].background_music != "" && this.value[1].background_music != undefined && this.value[1].background_music != null) {
                await this.AddRandomBackfroundMusic(this.value[1].background_music);
            }

            // 添加温馨提示
            // await this.AddFriendlyReminder();


            await this.ModifyDurationTime();

            // 对齐草稿数据
            await this.AlginDraftImgToText();

            // 添加关键帧
            await this.AddKeyFarme();

            await this.WriteDraftFile();
            return {
                code: 1,
                draft_name: this.draft_name
            }
        } catch (error) {
            return {
                code: 0,
                message: `An error occurred: ${error}`
            }
        }
    }

}