75 lines
2.4 KiB
TypeScript
75 lines
2.4 KiB
TypeScript
import { Injectable, Logger } from '@nestjs/common';
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import { PrefValueType } from 'picsur-shared/dist/dto/preferences.dto';
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import { SysPreference } from 'picsur-shared/dist/dto/sys-preferences.enum';
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import { UsrPreference } from 'picsur-shared/dist/dto/usr-preferences.enum';
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import { generateRandomString } from 'picsur-shared/dist/util/random';
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import { EarlyJwtConfigService } from '../../config/early/early-jwt.config.service';
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// This specific service holds the default values for system and user preferences
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// It needs to be in a service because the values depend on the environment
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// This environment is not loaded outside of services
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@Injectable()
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export class PreferenceDefaultsService {
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private readonly logger = new Logger(PreferenceDefaultsService.name);
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constructor(private readonly jwtConfigService: EarlyJwtConfigService) {}
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private readonly usrDefaults: {
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[key in UsrPreference]: (() => PrefValueType) | PrefValueType;
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} = {
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[UsrPreference.KeepOriginal]: false,
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};
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private readonly sysDefaults: {
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[key in SysPreference]: (() => PrefValueType) | PrefValueType;
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} = {
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[SysPreference.HostOverride]: '',
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[SysPreference.JwtSecret]: () => {
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const envSecret = this.jwtConfigService.getJwtSecret();
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if (envSecret) {
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return envSecret;
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} else {
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this.logger.log(
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'Since no JWT secret was provided, a random one will be generated and saved',
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);
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return generateRandomString(64);
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}
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},
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[SysPreference.JwtExpiresIn]: () =>
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this.jwtConfigService.getJwtExpiresIn() ?? '7d',
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[SysPreference.BCryptStrength]: 10,
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[SysPreference.RemoveDerivativesAfter]: '7d',
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[SysPreference.AllowEditing]: true,
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[SysPreference.ConversionTimeLimit]: '15s',
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[SysPreference.ConversionMemoryLimit]: 512,
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[SysPreference.EnableTracking]: false,
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[SysPreference.TrackingUrl]: '',
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[SysPreference.TrackingId]: '',
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[SysPreference.EnableTelemetry]: true,
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};
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public getSysDefault(pref: SysPreference): PrefValueType {
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const value = this.sysDefaults[pref];
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if (typeof value === 'function') {
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return value();
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} else {
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return value;
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}
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}
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public getUsrDefault(pref: UsrPreference): PrefValueType {
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const value = this.usrDefaults[pref];
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if (typeof value === 'function') {
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return value();
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} else {
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return value;
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}
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}
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}
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