city-symbol: Add more city information to chatgpt input

bin/scrape-chakuwiki.ts

@@ -0,0 +1,152 @@
+import { prefectures } from '../room-gacha/prefectures';
+import qs from 'querystring';
+import fs from 'fs/promises';
+import path from 'path';
+
+interface City {
+	pref: string,
+	city: string,
+}
+
+const fetchChakuwiki = async (title: string) => {
+	const url = `https://chakuwiki.org/w/api.php?${qs.encode({
+		format: 'json',
+		action: 'query',
+		prop: 'revisions',
+		rvprop: 'content',
+		titles: title,
+	})}`;
+
+	await new Promise((resolve) => setTimeout(resolve, 5000));
+	const res = await fetch(url);
+	const json = await res.json();
+
+	const page: any = Object.values(json?.query?.pages)?.[0];
+	const content = page?.revisions?.[0]?.['*'];
+	if (!content) {
+		console.error(`Failed to fetch ${title}`);
+		return null;
+	}
+
+	return content;
+};
+
+(async () => {
+	console.log('Fetching cities...');
+
+	await new Promise((resolve) => setTimeout(resolve, 5000));
+	const citiesRes = await fetch('https://code4fukui.github.io/localgovjp/localgovjp.json');
+	const cities: City[] = await citiesRes.json();
+
+	console.log('Scraping chakuwiki...');
+	const cityTitleMap = new Map<string, string | null>();
+
+	for (const prefecture of Object.keys(prefectures)) {
+		const prefectureCities = cities.filter((city) => city.pref === prefecture);
+		console.log(`${prefecture}: ${prefectureCities.length} cities`);
+
+		const prefectureCitiesRegex = new RegExp(prefectureCities.map((city) => city.city).join('|'), 'g');
+
+		const prefectureTitle = prefecture.replace(/[都府県]$/, '');
+		const areas: string[] = [];
+		console.log(`Fetching ${prefectureTitle}...`);
+		const prefectureContent = await fetchChakuwiki(prefectureTitle);
+
+		if (!prefectureContent) {
+			continue;
+		}
+
+		let isArea = false;
+		for (const line of prefectureContent.split('\n')) {
+			if (line.startsWith('=') && line.includes('地域')) {
+				isArea = true;
+			} else if (isArea && line.startsWith('=')) {
+				break;
+			}
+
+			if (isArea) {
+				const links = line.matchAll(/\[\[([^|\]]+)(\|[^|\]]+)?\]\]/g);
+				for (const link of links) {
+					const area = link[1].replace(/#.+$/, '');
+					console.log(`Found ${area}`);
+					areas.push(area);
+				}
+			}
+		}
+
+		for (const area of areas) {
+			console.log(`Fetching ${area}...`);
+			await new Promise((resolve) => setTimeout(resolve, 5000));
+			const areaContent = await fetchChakuwiki(area);
+			if (!areaContent) {
+				continue;
+			}
+
+			let cityName: string | null = null;
+			let cityRumors: string[] = [];
+			for (const line of areaContent.split('\n')) {
+				if (line.startsWith('=')) {
+					if (cityName !== null) {
+						// console.log(`${cityName} rumors: ${cityRumors.join(' / ')}`);
+					}
+
+					if (line.includes('の噂')) {
+						const cityNameMatches = line.match(prefectureCitiesRegex);
+						if (cityNameMatches) {
+							cityName = cityNameMatches[0];
+							if (!cityName?.includes('区') && line.includes('区')) {
+								cityName = null;
+							} else {
+								console.log(`Found ${cityName}`);
+							}
+						} else {
+							cityName = null;
+							console.error(`Invalid city: ${line}`);
+						}
+					} else {
+						cityName = null;
+					}
+
+					cityRumors = [];
+				} else {
+					if (cityName !== null && line.startsWith('#')) {
+						const indentLevel = line.match(/^#\**/)[0].length - 1;
+						if (indentLevel === 0) {
+							const cityFullname = `${prefecture}${cityName}`;
+							const overwrittenArea = cityTitleMap.get(cityFullname);
+							if (overwrittenArea !== undefined && overwrittenArea !== area) {
+								console.error(`Overwritten area: ${cityFullname} (${overwrittenArea} -> ${area})`);
+							} else {
+								// console.log(`Set ${cityFullname} to ${area}`);
+							}
+							cityTitleMap.set(cityFullname, area);
+							cityRumors.push(line.replace(/^#\**/, '').trim());
+						}
+					}
+				}
+			}
+		}
+
+		for (const city of prefectureCities) {
+			const cityFullname = `${prefecture}${city.city}`;
+			if (!cityTitleMap.has(cityFullname) && !city.city.includes('区')) {
+				console.error(`Missing city: ${cityFullname}`);
+
+				await new Promise((resolve) => setTimeout(resolve, 5000));
+				const cityContent = await fetchChakuwiki(city.city);
+				if (cityContent) {
+					cityTitleMap.set(cityFullname, city.city);
+				} else {
+					cityTitleMap.set(cityFullname, null);
+					console.error(`No content: ${cityFullname}`);
+				}
+			}
+		}
+
+		console.log('Saving progress...');
+		const cityTitleMapJson = JSON.stringify(Object.fromEntries(cityTitleMap.entries()), null, '  ');
+		await fs.writeFile(path.join(__dirname, '..', 'city-symbol', 'chakuwiki-title-map.json'), cityTitleMapJson);
+	}
+
+	console.log('Done');
+})();