91 lines
2.3 KiB
TypeScript
91 lines
2.3 KiB
TypeScript
/**
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* iframe 与宿主页通信消息类型常量
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*
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* 消息格式：{ type: MESSAGE_TYPE, ...其他字段 }
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* 发送方式：window.parent.postMessage(message, "*")
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*/
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// 发送给宿主页的消息类型
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export const POST_MESSAGE_TYPES = {
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// 全屏切换
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FULLSCREEN: "fullscreen",
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// 会话是否处于聊天态
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IS_CHATTING: "isChatting",
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// 选择预定义 skill
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SELECT_SKILL: "selectSkill",
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// 打开 skill 选择对话框
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OPEN_SKILL_DIALOG: "openSkillDialog",
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} as const;
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// 接收来自宿主页的消息类型
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export const RECEIVE_MESSAGE_TYPES = {
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// 选中的 skill 数据
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SELECTED_SKILL: "selectedSkill",
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} as const;
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// 消息类型
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export type PostMessageType =
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(typeof POST_MESSAGE_TYPES)[keyof typeof POST_MESSAGE_TYPES];
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export type ReceiveMessageType =
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(typeof RECEIVE_MESSAGE_TYPES)[keyof typeof RECEIVE_MESSAGE_TYPES];
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// 消息数据类型
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export interface FullscreenMessage {
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type: typeof POST_MESSAGE_TYPES.FULLSCREEN;
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fullscreen: boolean;
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}
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export interface IsChattingMessage {
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type: typeof POST_MESSAGE_TYPES.IS_CHATTING;
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isChatting: boolean;
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}
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export interface SelectSkillMessage {
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type: typeof POST_MESSAGE_TYPES.SELECT_SKILL;
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skill_id: string[];
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}
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export interface OpenSkillDialogMessage {
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type: typeof POST_MESSAGE_TYPES.OPEN_SKILL_DIALOG;
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openSkillDialog: true;
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}
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export interface SelectedSkillMessage {
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type: typeof RECEIVE_MESSAGE_TYPES.SELECTED_SKILL;
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id: string | number;
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title: string;
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}
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type UnknownRecord = Record<string, unknown>;
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function asRecord(value: unknown): UnknownRecord | null {
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if (typeof value !== "object" || value === null) {
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return null;
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}
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return value as UnknownRecord;
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}
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export function isSelectedSkillMessage(value: unknown): value is SelectedSkillMessage {
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const record = asRecord(value);
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if (record?.type !== RECEIVE_MESSAGE_TYPES.SELECTED_SKILL) {
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return false;
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}
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const { id, title } = record;
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const isValidId = typeof id === "string" || typeof id === "number";
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return isValidId && typeof title === "string" && title.trim().length > 0;
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}
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// 发送消息的辅助函数
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export function sendToParent(
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message:
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| FullscreenMessage
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| IsChattingMessage
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| SelectSkillMessage
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| OpenSkillDialogMessage,
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): void {
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console.log("[iframe] sendToParent:", message);
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if (window.parent !== window) {
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window.parent.postMessage(message, "*");
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}
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}
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