added calendar service

src/config/default.ts

@@ -23,4 +23,7 @@ export const defaultConfig: Config = {
     group_join: "templates/group_join.md",
     group_leave: "templates/group_leave.md",
   },
+  calendar: {
+    timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
+  },
 };

src/config/index.ts

@@ -6,6 +6,10 @@ import { validateConfig } from "./validate";
 import { getCmdArg } from "../utils/args";
 import { defaultConfig } from "./default";
 import { merge } from "lodash";
+import {
+  CalendarKeyFile,
+  calendarKeyValidator,
+} from "../service/calendar/config";
 
 const configPath = getCmdArg("config");
 const data = fs.readFileSync(
@@ -21,6 +25,18 @@ const config =
 export default function prepareConfig() {
   validateConfig(config);
 
+  if (config.calendar?.keyFile) {
+    try {
+      const key = JSON.parse(
+        fs.readFileSync(config.calendar?.keyFile).toString()
+      ) as CalendarKeyFile;
+      calendarKeyValidator.validateSync(key);
+      config.calendarKey = key;
+    } catch (error) {
+      console.warn("tried to parse calendar key, got error", error);
+    }
+  }
+
   config.telegram.templates = {
     help: config.templates.help,
     help_admin: config.templates.help_admin,

src/config/types.ts

@@ -3,6 +3,7 @@ import { VkConfig, VkEvent } from "../service/vk/types";
 import { HttpConfig } from "../api/http/types";
 import { LoggerConfig } from "../service/logger/types";
 import { PostgresConfig } from "../service/db/postgres/types";
+import { CalendarConfig, CalendarKeyFile } from "src/service/calendar/config";
 
 export type TemplateConfig = Record<VkEvent, string> &
   Partial<Record<"help" | "help_admin", string>>;
@@ -14,4 +15,6 @@ export interface Config extends Record<string, any> {
   logger: LoggerConfig;
   templates: TemplateConfig;
   postgres: PostgresConfig;
+  calendar?: Partial<CalendarConfig>;
+  calendarKey?: CalendarKeyFile;
 }

src/config/validate.ts

@@ -5,6 +5,7 @@ import { vkConfigSchema } from "../service/vk/validation";
 import { telegramConfigSchema } from "../service/telegram/validation";
 import { loggerConfigSchema } from "../service/logger/config";
 import { dbConfigValidatior } from "../service/db/postgres/validation";
+import { calendarConfigValidator } from "../service/calendar/config";
 
 export const templateConfigSchema = object().required().shape({
   message_new: string().required(),
@@ -29,6 +30,7 @@ const configSchema = object<Config>().required().shape({
   logger: loggerConfigSchema,
   templates: templateConfigSchema,
   postgres: dbConfigValidatior,
+  calendar: calendarConfigValidator.optional(),
 });
 
 export const validateConfig = (config: Config) =>