63 lines
1.8 KiB
TypeScript
63 lines
1.8 KiB
TypeScript
 
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import { Injectable, Logger } from '@nestjs/common';
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import { existsSync, mkdirSync, readFileSync, writeFileSync } from 'fs';
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import { join } from 'path';
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type RuntimeSettings = {
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/** When false, SuperAdmin stops SMS alerts to managers */
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adminSmsEnabled: boolean;
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};
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const DEFAULTS: RuntimeSettings = {
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adminSmsEnabled: true,
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};
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@Injectable()
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export class RuntimeSettingsService {
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private readonly logger = new Logger(RuntimeSettingsService.name);
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private readonly filePath = join(process.cwd(), 'data', 'runtime-settings.json');
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private cache: RuntimeSettings | null = null;
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getAdminSmsEnabled(): boolean {
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return this.read().adminSmsEnabled !== false;
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}
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setAdminSmsEnabled(enabled: boolean) {
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const next = { ...this.read(), adminSmsEnabled: Boolean(enabled) };
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this.write(next);
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this.logger.log(`Admin SMS alerts ${next.adminSmsEnabled ? 'enabled' : 'disabled'}`);
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return next;
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}
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getPublic() {
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return {
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adminSmsEnabled: this.getAdminSmsEnabled(),
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};
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}
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private read(): RuntimeSettings {
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if (this.cache) return this.cache;
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try {
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if (!existsSync(this.filePath)) {
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this.cache = { ...DEFAULTS };
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return this.cache;
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}
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const raw = JSON.parse(readFileSync(this.filePath, 'utf8')) as Partial<RuntimeSettings>;
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this.cache = {
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adminSmsEnabled: raw.adminSmsEnabled !== false,
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};
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return this.cache;
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} catch (error: any) {
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this.logger.warn(`Failed to read runtime settings: ${error?.message || error}`);
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this.cache = { ...DEFAULTS };
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return this.cache;
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}
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}
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private write(settings: RuntimeSettings) {
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const dir = join(process.cwd(), 'data');
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if (!existsSync(dir)) mkdirSync(dir, { recursive: true });
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writeFileSync(this.filePath, JSON.stringify(settings, null, 2), 'utf8');
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this.cache = settings;
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}
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}
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