From 1abaa934b06f914a085faf67234ce5dee5d104d5 Mon Sep 17 00:00:00 2001
From: Collin Duncan <3679940+cgduncan7@users.noreply.github.com>
Date: Mon, 16 Oct 2023 16:19:01 +0200
Subject: [PATCH] Adding proxy to find members

---
 src/app.module.ts         |   2 +
 src/members/controller.ts |  17 ++++++
 src/members/module.ts     |  13 +++++
 src/members/service.ts    | 105 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 137 insertions(+)
 create mode 100644 src/members/controller.ts
 create mode 100644 src/members/module.ts
 create mode 100644 src/members/service.ts

diff --git a/src/app.module.ts b/src/app.module.ts
index 5b678ee..69545ab 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -9,6 +9,7 @@ import { EmailModule } from './email/module'
 import { LoggerMiddleware } from './logger/middleware'
 import { LoggerModule } from './logger/module'
 import { DatabaseLoggerService } from './logger/service.database_logger'
+import { MembersModule } from './members/module'
 import { NtfyModule } from './ntfy/module'
 import { RecurringReservationsModule } from './recurringReservations/module'
 import { ReservationsModule } from './reservations/module'
@@ -55,6 +56,7 @@ import { WaitingListModule } from './waitingList/module'
 		RunnerModule,
 		LoggerModule,
 		EmailModule,
+		MembersModule,
 		WaitingListModule,
 		NtfyModule,
 	],
diff --git a/src/members/controller.ts b/src/members/controller.ts
new file mode 100644
index 0000000..d7086b7
--- /dev/null
+++ b/src/members/controller.ts
@@ -0,0 +1,17 @@
+import { Controller, Get, Inject, Query } from '@nestjs/common'
+
+import { MembersService } from './service'
+
+@Controller('members')
+export class MembersController {
+	constructor(
+		@Inject(MembersService)
+		private readonly membersService: MembersService,
+	) {}
+
+	@Get()
+	async getMembers(@Query('name') name?: string) {
+		if (name == null || name.length == 0) return []
+		return await this.membersService.findMembers(name)
+	}
+}
diff --git a/src/members/module.ts b/src/members/module.ts
new file mode 100644
index 0000000..6746d33
--- /dev/null
+++ b/src/members/module.ts
@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common'
+import { ConfigModule } from '@nestjs/config'
+
+import { LoggerModule } from '../logger/module'
+import { MembersController } from './controller'
+import { MembersService } from './service'
+
+@Module({
+	imports: [LoggerModule, ConfigModule],
+	providers: [MembersService],
+	controllers: [MembersController],
+})
+export class MembersModule {}
diff --git a/src/members/service.ts b/src/members/service.ts
new file mode 100644
index 0000000..608d323
--- /dev/null
+++ b/src/members/service.ts
@@ -0,0 +1,105 @@
+import { Inject, Injectable } from '@nestjs/common'
+import { ConfigService } from '@nestjs/config'
+import { Axios } from 'axios'
+import { stringify } from 'querystring'
+
+import { LoggerService } from '../logger/service.logger'
+
+export class Member {
+	id: string
+	name: string
+
+	constructor(id: number, name: string) {
+		this.id = `${id}`
+		this.name = name
+	}
+}
+
+interface MembersResponse {
+	members: [number, string][]
+	count: number
+	max: number
+	total: number
+	queries: unknown[]
+}
+
+@Injectable()
+export class MembersService {
+	private readonly membersClient: Axios
+	private sessionCookie: string
+	constructor(
+		@Inject(LoggerService)
+		private readonly loggerService: LoggerService,
+
+		@Inject(ConfigService)
+		private readonly configService: ConfigService,
+	) {
+		this.sessionCookie = this.generateSessionCookie()
+		this.membersClient = new Axios({
+			baseURL: 'https://squashcity.baanreserveren.nl/',
+			headers: {
+				Accept: 'application/json',
+				Cookie: this.sessionCookie,
+			},
+		})
+	}
+
+	private generateSessionCookie(): string {
+		const length = 26
+		const acceptedChars = 'abcdefghijklmnopqrstuvwxyz0123456789'
+		let sessionCookie = `PHPSESSID=`
+		for (let i = 0; i < length; i++) {
+			sessionCookie +=
+				acceptedChars[Math.floor(Math.random() * acceptedChars.length)]
+		}
+		return sessionCookie
+	}
+
+	private sanitizeName(name: string): string {
+		const memberIdRegex = /\(P[0-9]+\)/
+		return name.replace(memberIdRegex, '').trim()
+	}
+
+	private async login(): Promise<void> {
+		const username = this.configService.getOrThrow<string>(
+			'BAANRESERVEREN_USERNAME',
+		)
+		const password = this.configService.getOrThrow<string>(
+			'BAANRESERVEREN_PASSWORD',
+		)
+
+		await this.membersClient.post(
+			'/auth/login',
+			stringify({ username, password }),
+			{
+				headers: {
+					'Content-Type': 'application/x-www-form-urlencoded',
+				},
+			},
+		)
+	}
+
+	async findMembers(query: string, redirected = false): Promise<Member[]> {
+		this.loggerService.debug('Finding members', { query })
+		const response = await this.membersClient.get<string>(
+			'/members/find/ajax',
+			{
+				headers: {
+					Accept: 'text/html',
+				},
+				params: { query },
+				maxRedirects: 0,
+			},
+		)
+		if (!redirected && response.status >= 300 && response.status < 400) {
+			this.loggerService.log('Not logged in, logging in and re-requesting')
+			await this.login()
+			return await this.findMembers(query, true)
+		}
+		const jsonData: MembersResponse = JSON.parse(response.data)
+		this.loggerService.debug('Found members', { ...jsonData })
+		return jsonData.members.map(
+			([id, name]) => new Member(id, this.sanitizeName(name)),
+		)
+	}
+}