地震情報を追加(最低限情報)
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import WebSocket from "ws";
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import * as dotenv from "dotenv";
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dotenv.config();
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class P2PEarthquakeClient {
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private ws: WebSocket | null = null;
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private reconnectInterval: number = 5000;
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private reconnectTimer: NodeJS.Timeout | null = null;
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private isConnecting: boolean = false;
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public start(): void {
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this.connect();
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this.setupCleanup();
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}
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private connect(): void {
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if (this.isConnecting) return;
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this.isConnecting = true;
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console.log("P2P地震情報に接続中");
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try {
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this.ws = new WebSocket("wss://api.p2pquake.net/v2/ws");
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this.ws.on("open", () => {
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console.log("P2P地震情報に接続しました");
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this.isConnecting = false;
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if (this.reconnectTimer) {
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clearTimeout(this.reconnectTimer);
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this.reconnectTimer = null;
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}
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});
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this.ws.on("message", (data: WebSocket) => {
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try {
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const message = JSON.parse(data.toString());
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this.handleMessage(message);
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} catch (error) {
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console.error("メッセージのパースに失敗:", error);
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}
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});
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this.ws.on("close", (code: number, reason: Buffer) => {
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console.log(`接続が閉じられました: ${code} - ${reason.toString()}`);
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this.isConnecting = false;
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this.scheduleReconnect();
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});
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this.ws.on("error", (error: Error) => {
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console.error("WebSocketエラー:", error);
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this.isConnecting = false;
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this.scheduleReconnect();
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});
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} catch (error) {
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console.error("接続エラー:", error);
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this.isConnecting = false;
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this.scheduleReconnect();
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}
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}
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private handleMessage(message: any): void {
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switch (message.code) {
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case 551: // 地震情報
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console.log("地震情報を受信しました");
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this.executeEventFunc(message);
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break;
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case 554: // 緊急地震速報
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console.log("緊急地震速報を受信しました");
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this.executeEventFunc(message);
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break;
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case 555: // 震度情報
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console.log("震度情報を受信しました");
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this.executeEventFunc(message);
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break;
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default:
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console.log(`その他の情報 (コード: ${message.code})`);
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break;
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}
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}
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private executeEventFunc(earthquakeInfo: any): void {
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event(earthquakeInfo);
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}
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private scheduleReconnect(): void {
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if (this.reconnectTimer) return;
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console.log(`${this.reconnectInterval / 1000}秒後に再接続を試みます`);
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this.reconnectTimer = setTimeout(() => {
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this.reconnectTimer = null;
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this.connect();
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}, this.reconnectInterval);
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}
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private setupCleanup(): void {
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const cleanup = () => {
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this.stop();
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process.exit(0);
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};
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process.on("SIGINT", cleanup);
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process.on("SIGTERM", cleanup);
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}
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public stop(): void {
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if (this.reconnectTimer) {
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clearTimeout(this.reconnectTimer);
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this.reconnectTimer = null;
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}
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if (this.ws) {
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this.ws.close();
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this.ws = null;
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}
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}
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}
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// 地名オブジェクトマッピング
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async function areaMap(): Promise<Record<number, string>> {
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const res = await fetch(
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"https://raw.githubusercontent.com/p2pquake/epsp-specifications/master/epsp-area.csv",
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);
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const text = await res.text();
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const lines = text.split("\n");
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const map: Record<number, string> = {};
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for (const line of lines) {
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const cols = line.split(",");
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if (cols.length >= 3 && /^\d+$/.test(cols[0])) {
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const id = Number(cols[0]);
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const name = cols[2].trim();
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map[id] = name;
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}
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}
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return map;
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}
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// 地震発生
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async function event(earthquakeInfo: any): Promise<void> {
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console.log(JSON.stringify(earthquakeInfo));
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// 緊急地震速報の場合
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if (earthquakeInfo.code === 554) {
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ueuse(`
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==地震情報==
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【緊急地震速報】
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時刻：${earthquakeInfo.time}
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`);
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}
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// 地震情報
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else if (earthquakeInfo.code === 551) {
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let domesticTsunami;
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if (earthquakeInfo.earthquake.domesticTsunami === "None") {
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domesticTsunami = "この地震による国内の津波の心配はありません";
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} else if (earthquakeInfo.earthquake.domesticTsunami === "Unknown") {
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domesticTsunami = "この地震による国内の津波情報はありません";
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} else if (earthquakeInfo.earthquake.domesticTsunami === "Checking") {
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domesticTsunami = "この地震による国内の津波情報を調査中です";
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} else if (earthquakeInfo.earthquake.domesticTsunami === "NonEffective") {
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domesticTsunami =
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"この地震による国内の津波影響は若干の海面変動が予想されますが被害の心配はありません";
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} else if (earthquakeInfo.earthquake.domesticTsunami === "Watch") {
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domesticTsunami = "この地震により国内で津波注意報が発令しています";
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} else if (earthquakeInfo.earthquake.domesticTsunami === "Warning") {
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domesticTsunami = "この地震による国内の津波予報があります";
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} else {
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domesticTsunami = "この地震による国内の津波情報はありません";
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}
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let maxScale;
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if (earthquakeInfo.earthquake.maxScale === -1) {
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maxScale = "最大震度情報なし";
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} else if (earthquakeInfo.earthquake.maxScale === 10) {
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maxScale = "震度1";
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} else if (earthquakeInfo.earthquake.maxScale === 20) {
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maxScale = "震度2";
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} else if (earthquakeInfo.earthquake.maxScale === 30) {
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maxScale = "震度3";
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} else if (earthquakeInfo.earthquake.maxScale === 40) {
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maxScale = "震度4";
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} else if (earthquakeInfo.earthquake.maxScale === 45) {
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maxScale = "震度5弱";
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} else if (earthquakeInfo.earthquake.maxScale === 50) {
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maxScale = "震度5強";
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} else if (earthquakeInfo.earthquake.maxScale === 55) {
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maxScale = "震度6弱";
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} else if (earthquakeInfo.earthquake.maxScale === 60) {
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maxScale = "震度6強";
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} else if (earthquakeInfo.earthquake.maxScale === 70) {
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maxScale = "震度7";
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}
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ueuse(`
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==地震情報==
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【地域情報更新】
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時刻：${earthquakeInfo.time}
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最大深度：${maxScale}
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国内の津波：${domesticTsunami}
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`);
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}
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// 地域情報更新の場合
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else if (earthquakeInfo.code === 555) {
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// 対象地域マッピング
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const areaMaps: any = await areaMap();
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const areaNames: Array<string> = Array.from(
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new Set(
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earthquakeInfo.areas.map((a: any) => {
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areaMaps[a.id].filter(Boolean);
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}),
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),
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);
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const result = areaNames.join("・");
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ueuse(`
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==地震情報==
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【地域情報更新】
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時刻：${earthquakeInfo.time}
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対象地域：${result}
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`);
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}
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}
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async function ueuse(text: string) {
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const res = await fetch(`https://${process.env.SERVER}/api/ueuse/create`, {
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method: "POST",
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body: JSON.stringify({
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token: process.env.TOKEN,
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text: text,
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}),
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});
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const resData = await res.json();
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console.log(JSON.stringify(resData));
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}
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export default function earthquake(): void {
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console.log("地震情報サーバーに接続します");
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const client = new P2PEarthquakeClient();
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client.start();
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}
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