forked from 77media/video-flow
337 lines
9.5 KiB
TypeScript
337 lines
9.5 KiB
TypeScript
import { ContentItem, LensType, SimpleCharacter, TagValueObject } from '../domain/valueObject';
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// 定义角色属性接口
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interface CharacterAttributes {
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name: string;
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// gender: string;
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// age: string;
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avatar: string;
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}
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// 定义高亮属性接口
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interface HighlightAttributes {
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text: string;
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color: string;
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}
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// 定义文本节点接口
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interface TextNode {
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type: 'text';
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text: string;
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}
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// 定义角色标记节点接口
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interface CharacterTokenNode {
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type: 'characterToken';
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attrs: CharacterAttributes;
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}
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// 定义高亮节点接口
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interface HighlightNode {
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type: 'highlightText';
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attrs: HighlightAttributes;
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}
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// 定义内容节点类型（文本或角色标记）
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type ContentNode = TextNode | CharacterTokenNode | HighlightNode;
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// 定义段落接口
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interface Paragraph {
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type: 'paragraph';
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content: ContentNode[];
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}
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// 定义shot 接口
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interface Shot {
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name: string;
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shotDescContent: Paragraph[];
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shotDialogsContent: Paragraph[];
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}
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export class TextToShotAdapter {
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/**
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* 解析文本，识别角色并转换为节点数组
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* @param text 要解析的文本
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* @param roles 角色列表
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* @returns ContentNode[] 节点数组
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*/
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public static parseText(text: string, roles: SimpleCharacter[]): ContentNode[] {
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const nodes: ContentNode[] = [];
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let currentText = text;
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// 按角色名称长度降序排序，避免短名称匹配到长名称的一部分
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// 既要兼容 每个单词 首字母大写 其余小写、还要兼容 全部大写
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const sortedRoles = [...roles].sort((a, b) => b.name.length - a.name.length).map(role => ({
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...role,
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name: role.name.split(' ').map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase()).join(' ')
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})).concat([...roles].map(role => ({
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...role,
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name: role.name.toUpperCase()
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})));
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while (currentText.length > 0) {
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let matchFound = false;
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// 尝试匹配角色
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for (const role of sortedRoles) {
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if (currentText.startsWith(role.name)) {
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// 如果当前文本以角色名开头
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if (currentText.length > role.name.length) {
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// 添加角色标记节点
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nodes.push({
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type: 'characterToken',
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attrs: {
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name: role.name,
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avatar: role.imageUrl
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}
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});
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// 移除已处理的角色名
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currentText = currentText.slice(role.name.length);
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matchFound = true;
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break;
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}
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}
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}
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if (!matchFound) {
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// 如果没有找到角色匹配，处理普通文本
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// 查找下一个可能的角色名位置
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let nextRoleIndex = currentText.length;
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for (const role of sortedRoles) {
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const index = currentText.indexOf(role.name);
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if (index !== -1 && index < nextRoleIndex) {
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nextRoleIndex = index;
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}
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}
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// 添加文本节点
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const textContent = currentText.slice(0, nextRoleIndex);
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if (textContent) {
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nodes.push({
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type: 'text',
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text: textContent
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});
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}
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// 移除已处理的文本
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currentText = currentText.slice(nextRoleIndex);
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}
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}
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return nodes;
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}
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/**
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* 解析高亮文本，识别tag并转换为节点数组
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* @param text 要解析的文本
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* @param tags 标签列表
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* @returns ContentNode[] 节点数组
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*/
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public static parseHighlight(text: string, tags: TagValueObject[]): ContentNode[] {
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const nodes: ContentNode[] = [];
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let currentText = text;
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// 按内容长度降序排序，避免短名称匹配到长名称的一部分
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const sortedTags = [...tags].sort((a, b) => String(b.content).length - String(a.content).length);
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while (currentText.length > 0) {
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let matchFound = false;
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// 尝试匹配
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for (const tag of sortedTags) {
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if (currentText.startsWith(String(tag.content))) {
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// 如果当前文本以tag内容开头
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if (currentText.length > String(tag.content).length) {
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// 添加标记节点
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nodes.push({
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type: 'highlightText',
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attrs: {
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text: String(tag.content),
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color: tag?.color || 'yellow'
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}
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});
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// 移除已处理的tag内容
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currentText = currentText.slice(String(tag.content).length);
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matchFound = true;
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break;
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}
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}
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}
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if (!matchFound) {
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// 如果没有找到tag匹配，处理普通文本
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// 查找下一个可能的tag内容位置
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let nextTagIndex = currentText.length;
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for (const tag of sortedTags) {
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const index = currentText.indexOf(String(tag.content));
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if (index !== -1 && index < nextTagIndex) {
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nextTagIndex = index;
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}
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}
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// 添加文本节点
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const textContent = currentText.slice(0, nextTagIndex);
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if (textContent) {
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nodes.push({
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type: 'text',
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text: textContent
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});
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}
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// 移除已处理的文本
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currentText = currentText.slice(nextTagIndex);
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}
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}
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return nodes;
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}
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private readonly ShotData: Shot;
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constructor(shotData: Shot) {
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this.ShotData = shotData;
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}
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toShot() {
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return this.ShotData;
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}
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/**
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* 将 LensType 转换为 Paragraph 格式
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* @param lensType LensType 实例
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* @returns Paragraph 格式的数据
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*/
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public static fromLensType(lensType: LensType, roles: SimpleCharacter[]): Shot {
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const shotDescContent: Paragraph[] = [];
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const shotDialogsContent: Paragraph[] = [];
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// 处理镜头描述 通过roles name 匹配镜头描述中出现的角色 并添加到shotDescContent
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if (lensType.script) {
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const descNodes = TextToShotAdapter.parseText(lensType.script, roles);
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shotDescContent.push({
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type: 'paragraph',
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content: descNodes
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});
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}
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// 处理对话内容 通过roles name 匹配对话内容中出现的角色 并添加到shotDialogsContent
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lensType.content.forEach(item => {
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const dialogNodes = TextToShotAdapter.parseText(item.content, roles);
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// 确保对话内容以角色标记开始
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const roleMatch = roles.find(role => role.name === item.roleName);
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if (roleMatch) {
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const dialogContent: Paragraph = {
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type: 'paragraph',
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content: [{
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type: 'characterToken',
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attrs: {
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name: roleMatch.name,
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avatar: roleMatch.imageUrl
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}},
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...dialogNodes
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]
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};
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shotDialogsContent.push(dialogContent);
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}
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});
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return {
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name: lensType.name,
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shotDescContent,
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shotDialogsContent
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};
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}
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/**
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* 将 Paragraph 转换为 LensType 格式
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* @param paragraphData Paragraph 格式的数据
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* @returns LensType 实例
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*/
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/**
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* 将 Shot 格式转换为 LensType 格式
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* @param shotData Shot 格式的数据
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* @returns LensType 实例
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*/
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public static toLensType(shotData: Shot): LensType {
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const content: ContentItem[] = [];
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let currentScript = '';
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// 处理镜头描述
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if (shotData.shotDescContent.length > 0) {
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// 合并所有描述段落的文本内容
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shotData.shotDescContent.forEach(paragraph => {
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paragraph.content.forEach(node => {
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if (node.type === 'text') {
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currentScript += node.text;
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}
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if (node.type === 'characterToken') {
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currentScript += node.attrs.name;
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}
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});
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});
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}
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// 处理对话内容
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shotData.shotDialogsContent.forEach(paragraph => {
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let dialogRoleName = '';
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let dialogContent = '';
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let firstFindRole = false;
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// 遍历段落内容
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if (paragraph.content) {
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paragraph.content.forEach((node, index) => {
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if (node.type === 'characterToken') {
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// 记录说话角色的名称
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if (!firstFindRole) {
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dialogRoleName = node.attrs.name;
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firstFindRole = true;
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} else {
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dialogContent += node.attrs.name;
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}
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} else if (node.type === 'text') {
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// 累积对话内容
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dialogContent += node.text;
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}
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});
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}
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// 如果有角色名和对话内容，添加到结果中
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if (dialogRoleName && dialogContent) {
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content.push({
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roleName: dialogRoleName,
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content: dialogContent.trim()
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});
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}
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});
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return new LensType(
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shotData.name, // 使用 Shot 中的 name
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currentScript.trim(),
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content
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);
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}
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public static fromTextToRole(description: string, tags: TagValueObject[]): Paragraph[] {
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const paragraph: Paragraph = {
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type: 'paragraph',
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content: []
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};
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const highlightNodes = TextToShotAdapter.parseHighlight(description, tags);
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paragraph.content.push(...highlightNodes);
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return [paragraph];
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}
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public static fromRoleToText(paragraphs: Paragraph[]): string {
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let text = '';
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paragraphs.forEach(paragraph => {
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if (paragraph?.content) {
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paragraph.content.forEach(node => {
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if (node.type === 'highlightText') {
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text += node.attrs.text;
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} else if (node.type === 'text') {
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text += node.text;
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} else if (node.type === 'characterToken') {
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text += node.attrs.name;
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}
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});
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}
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});
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return text;
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}
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} |