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import { Injectable } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { parseBool } from './helpers';
import { WAHAEngine } from './structures/enums.dto';
import { WebhookConfig } from './structures/webhooks.config.dto';
import { getEngineName } from './version';
@Injectable()
export class WhatsappConfigService {
public files_uri = '/api/files';
public schema = 'http';
constructor(private configService: ConfigService) {}
get filesURL(): string {
return `${this.schema}://${this.hostname}:${this.port}${this.files_uri}/`;
}
get hostname(): string {
return this.configService.get('WHATSAPP_API_HOSTNAME', 'localhost');
}
get port(): string {
return this.configService.get('WHATSAPP_API_PORT', '7860');
}
get filesFolder(): string {
return this.configService.get(
'WHATSAPP_FILES_FOLDER',
'/tmp/whatsapp-files',
);
}
get filesLifetime(): number {
return this.configService.get<number>('WHATSAPP_FILES_LIFETIME', 180);
}
get mimetypes(): string[] {
if (!this.shouldDownloadMedia) {
return ['mimetype/ignore-all-media'];
}
const types = this.configService.get('WHATSAPP_FILES_MIMETYPES', '');
return types ? types.split(',') : [];
}
get shouldDownloadMedia(): boolean {
const value = this.configService.get('WHATSAPP_DOWNLOAD_MEDIA', 'true');
return parseBool(value);
}
get startSessions(): string[] {
const value: string = this.configService.get('WHATSAPP_START_SESSION', '');
if (!value) {
return [];
}
return value.split(',');
}
get shouldRestartAllSessions(): boolean {
const value: string = this.configService.get(
'WHATSAPP_RESTART_ALL_SESSIONS',
'false',
);
return parseBool(value);
}
get proxyServer(): string[] | string | undefined {
const single = this.configService.get('WHATSAPP_PROXY_SERVER', undefined);
const multipleValues = this.configService.get(
'WHATSAPP_PROXY_SERVER_LIST',
undefined,
);
const multiple = multipleValues ? multipleValues.split(',') : undefined;
return single ? single : multiple;
}
get proxyServerIndexPrefix(): string | undefined {
return this.configService.get(
'WHATSAPP_PROXY_SERVER_INDEX_PREFIX',
undefined,
);
}
get proxyServerUsername(): string | undefined {
return this.configService.get('WHATSAPP_PROXY_SERVER_USERNAME', undefined);
}
get proxyServerPassword(): string | undefined {
return this.configService.get('WHATSAPP_PROXY_SERVER_PASSWORD', undefined);
}
getWebhookConfig(): WebhookConfig | undefined {
const url = this.getWebhookUrl();
const events = this.getWebhookEvents();
if (!url || events.length === 0) {
return undefined;
}
return { url: url, events: events };
}
private getWebhookUrl(): string | undefined {
return this.get('WHATSAPP_HOOK_URL');
}
private getWebhookEvents(): string[] {
const value = this.get('WHATSAPP_HOOK_EVENTS', '');
return value ? value.split(',') : [];
}
getSessionMongoUrl(): string | undefined {
return this.configService.get('WHATSAPP_SESSIONS_MONGO_URL', undefined);
}
getDefaultEngineName(): WAHAEngine {
const value = getEngineName();
if (value in WAHAEngine) {
return WAHAEngine[value];
}
console.log(
`Unknown WhatsApp default engine WHATSAPP_DEFAULT_ENGINE=${value}. Using WEBJS`,
);
return WAHAEngine.WEBJS;
}
get(name: string, defaultValue: any = undefined): any {
return this.configService.get(name, defaultValue);
}
getApiKey(): string | undefined {
return this.configService.get('WHATSAPP_API_KEY', '');
}
getSwaggerEnabled(): boolean {
const value = this.configService.get('WHATSAPP_SWAGGER_ENABLED', 'true');
return parseBool(value);
}
getSwaggerUsernamePassword(): [string, string] | undefined {
const user = this.configService.get('WHATSAPP_SWAGGER_USERNAME', undefined);
const password = this.configService.get(
'WHATSAPP_SWAGGER_PASSWORD',
undefined,
);
if (!user && !password) {
console.log(
'Please set up both WHATSAPP_SWAGGER_USERNAME and WHATSAPP_SWAGGER_PASSWORD ' +
'to enable swagger authentication.',
);
return undefined;
}
return [user, password];
}
getSwaggerAdvancedConfigEnabled(): boolean {
return this.configService.get('WHATSAPP_SWAGGER_CONFIG_ADVANCED', false);
}
getHealthMediaFilesThreshold(): number {
return this.configService.get<number>(
'WHATSAPP_HEALTH_MEDIA_FILES_THRESHOLD_MB',
100,
);
}
getHealthSessionFilesThreshold(): number {
return this.configService.get<number>(
'WHATSAPP_HEALTH_SESSION_FILES_THRESHOLD_MB',
100,
);
}
getHealthMongoTimeout(): number {
return this.configService.get<number>(
'WHATSAPP_HEALTH_MONGO_TIMEOUT_MS',
7860,
);
}
}
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