Init.

src/main.ts

@@ -0,0 +1,78 @@
+#!/usr/bin/env -S deno run --allow-read --allow-write --allow-net --allow-env --unstable-kv
+
+import { log_from, read_secrets, root_path, SimpleResult, wait } from "./utils.ts";
+import { State } from "./state.ts";
+import { RuleSet } from "./rules.ts";
+import { EpitlsBot } from "./bot.ts";
+import { CriApi } from "./cri.ts";
+const log = (...args: unknown[]) => log_from(import.meta.url, ...args);
+
+async function main() {
+	const secrets = await read_secrets(root_path() + "/secrets.json");
+	const rules = await RuleSet.from_file(root_path() + "/rules.json");
+	log("Loaded rules for", rules.rules.size, "groups.");
+	const state = await State.from_dir(root_path() + "/local");
+	log("Loaded state with", await state.users_count(), "users.");
+	const bot = new EpitlsBot(secrets.discord_bot_token);
+	await bot.start();
+	log(`Started bot '${bot.bot.user?.displayName}' .`);
+	const cri_api = new CriApi(secrets.cri_token);
+
+	const service = new Service(state, bot, cri_api, rules);
+	await service.serve();
+}
+
+class Service {
+	state;
+	bot;
+	cri_api;
+	rules;
+
+	constructor(state: State, bot: EpitlsBot, cri_api: CriApi, rules: RuleSet) {
+		this.state = state;
+		this.bot = bot;
+		this.cri_api = cri_api;
+		this.rules = rules;
+	}
+
+	async serve() {
+		await this.update_all_users_roles();
+
+		(async () => {
+			for await (const { discord_user_id, cri_login, callback } of this.bot.receive_associations()) {
+				this.association_procedure(discord_user_id, cri_login).then(callback);
+			}
+		})();
+	}
+
+	async update_all_users_roles() {
+		const promises = [] as Promise<void>[];
+		for await (const { cri_login, discord_user_id } of this.state.users()) {
+			promises.push(this.update_user_roles(cri_login, discord_user_id));
+		}
+		await Promise.all(promises);
+	}
+
+	async update_user_roles(cri_login: string, discord_user_id: string) {
+		const groups = await this.cri_api.groups_of(cri_login);
+		const roles = groups.map((group) => this.rules.roles_for_group(group)).flat();
+		for (const { guild_id, role_id } of roles) await this.bot.assign_role(discord_user_id, guild_id, role_id);
+	}
+
+	async association_procedure(discord_user_id: string, cri_login: string): Promise<SimpleResult> {
+		try {
+			await wait(1000);
+			if (!await this.cri_api.user_exists(cri_login)) return "No such login.";
+			this.state.set_user(discord_user_id, cri_login);
+			await this.update_user_roles(cri_login, discord_user_id);
+		} catch (error) {
+			console.error(error);
+			return `${error}`;
+		}
+		return true;
+	}
+}
+
+// bot.assign_role_to_member("358338548174159873", "871777993922588712", "1202346358867238952");
+
+main();