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feat: implement advanced settings for user preferences, allowing configuration of max concurrent requests, reader prefetch count, and circuit breaker settings

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This commit is contained in:
Julien Froidefond
2025-10-24 17:50:58 +02:00
parent e32a7bdb2f
commit 7cc72dc13d
14 changed files with 601 additions and 25 deletions
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4
src/components/reader/PhotoswipeReader.tsx
View File

@@ -16,8 +16,10 @@ import { NavigationBar } from "./components/NavigationBar";
import { EndOfSeriesModal } from "./components/EndOfSeriesModal";
import { PageDisplay } from "./components/PageDisplay";
import { ReaderContainer } from "./components/ReaderContainer";
import { usePreferences } from "@/contexts/PreferencesContext";
export function PhotoswipeReader({ book, pages, onClose, nextBook }: BookReaderProps) {
const { preferences } = usePreferences();
const [showControls, setShowControls] = useState(false);
const [showThumbnails, setShowThumbnails] = useState(false);
const lastClickTimeRef = useRef<number>(0);
@@ -30,7 +32,7 @@ export function PhotoswipeReader({ book, pages, onClose, nextBook }: BookReaderP
const { loadedImages, imageBlobUrls, prefetchPages, prefetchNextBook, handleForceReload, getPageUrl, prefetchCount } = useImageLoader({
bookId: book.id,
pages,
prefetchCount: 5,
prefetchCount: preferences.readerPrefetchCount,
nextBook: nextBook ? { id: nextBook.id, pages: [] } : null
});
const { currentPage, showEndMessage, navigateToPage, handlePreviousPage, handleNextPage } = usePageNavigation({

4
src/components/reader/hooks/useImageLoader.ts
View File

@@ -10,11 +10,11 @@ type ImageKey = number | string; // Support both numeric pages and prefixed keys
interface UseImageLoaderProps {
bookId: string;
pages: number[];
prefetchCount?: number; // Nombre de pages à précharger (défaut: 2)
prefetchCount?: number; // Nombre de pages à précharger (défaut: 5)
nextBook?: { id: string; pages: number[] } | null; // Livre suivant pour prefetch
}
export function useImageLoader({ bookId, pages: _pages, prefetchCount = 2, nextBook }: UseImageLoaderProps) {
export function useImageLoader({ bookId, pages: _pages, prefetchCount = 5, nextBook }: UseImageLoaderProps) {
const [loadedImages, setLoadedImages] = useState<Record<ImageKey, ImageDimensions>>({});
const [imageBlobUrls, setImageBlobUrls] = useState<Record<ImageKey, string>>({});
const loadedImagesRef = useRef(loadedImages);

325
src/components/settings/AdvancedSettings.tsx Normal file
View File

@@ -0,0 +1,325 @@
import { useTranslate } from "@/hooks/useTranslate";
import { usePreferences } from "@/contexts/PreferencesContext";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { useToast } from "@/components/ui/use-toast";
import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
import { Activity, ImageIcon, Shield, Info } from "lucide-react";
import { Badge } from "@/components/ui/badge";
export function AdvancedSettings() {
const { t } = useTranslate();
const { toast } = useToast();
const { preferences, updatePreferences } = usePreferences();
const handleMaxConcurrentChange = async (value: number) => {
try {
await updatePreferences({
komgaMaxConcurrentRequests: value,
});
toast({
title: t("settings.title"),
description: t("settings.komga.messages.configSaved"),
});
} catch (error) {
console.error("Erreur:", error);
toast({
variant: "destructive",
title: t("settings.error.title"),
description: t("settings.error.message"),
});
}
};
const handlePrefetchChange = async (value: number) => {
try {
await updatePreferences({
readerPrefetchCount: value,
});
toast({
title: t("settings.title"),
description: t("settings.komga.messages.configSaved"),
});
} catch (error) {
console.error("Erreur:", error);
toast({
variant: "destructive",
title: t("settings.error.title"),
description: t("settings.error.message"),
});
}
};
const handleCircuitBreakerChange = async (field: string, value: number) => {
try {
await updatePreferences({
circuitBreakerConfig: {
...preferences.circuitBreakerConfig,
[field]: value,
},
});
toast({
title: t("settings.title"),
description: t("settings.komga.messages.configSaved"),
});
} catch (error) {
console.error("Erreur:", error);
toast({
variant: "destructive",
title: t("settings.error.title"),
description: t("settings.error.message"),
});
}
};
return (
<div className="space-y-6">
{/* Performance Settings */}
<Card>
<CardHeader>
<div className="flex items-center gap-2">
<Activity className="h-5 w-5 text-primary" />
<CardTitle className="text-lg">Performance</CardTitle>
</div>
<CardDescription>
Optimisez les performances et la réactivité de l'application
</CardDescription>
</CardHeader>
<CardContent className="space-y-6">
{/* Concurrent Requests */}
<div className="space-y-3">
<div className="flex items-start justify-between">
<div className="space-y-1 flex-1">
<div className="flex items-center gap-2">
<Label htmlFor="maxConcurrentRequests" className="text-base">
{t("settings.advanced.maxConcurrentRequests.label")}
</Label>
<Badge variant="secondary" className="text-xs">
{preferences.komgaMaxConcurrentRequests}
</Badge>
</div>
<p className="text-sm text-muted-foreground">
{t("settings.advanced.maxConcurrentRequests.description")}
</p>
</div>
</div>
<div className="flex items-center gap-4">
<Input
id="maxConcurrentRequests"
type="range"
min="1"
max="10"
value={preferences.komgaMaxConcurrentRequests}
onChange={(e) => handleMaxConcurrentChange(parseInt(e.target.value))}
className="flex-1 cursor-pointer"
/>
<Input
type="number"
min="1"
max="10"
value={preferences.komgaMaxConcurrentRequests}
onChange={(e) => handleMaxConcurrentChange(parseInt(e.target.value) || 1)}
className="w-20"
/>
</div>
</div>
<div className="border-t" />
{/* Reader Prefetch Count */}
<div className="space-y-3">
<div className="flex items-start justify-between">
<div className="space-y-1 flex-1">
<div className="flex items-center gap-2">
<ImageIcon className="h-4 w-4 text-muted-foreground" />
<Label htmlFor="prefetchCount" className="text-base">
{t("settings.advanced.prefetchCount.label")}
</Label>
<Badge variant="secondary" className="text-xs">
{preferences.readerPrefetchCount}
</Badge>
</div>
<p className="text-sm text-muted-foreground">
{t("settings.advanced.prefetchCount.description")}
</p>
</div>
</div>
<div className="flex items-center gap-4">
<Input
id="prefetchCount"
type="range"
min="0"
max="20"
value={preferences.readerPrefetchCount}
onChange={(e) => handlePrefetchChange(parseInt(e.target.value))}
className="flex-1 cursor-pointer"
/>
<Input
type="number"
min="0"
max="20"
value={preferences.readerPrefetchCount}
onChange={(e) => handlePrefetchChange(parseInt(e.target.value) || 0)}
className="w-20"
/>
</div>
</div>
</CardContent>
</Card>
{/* Circuit Breaker Configuration */}
<Card>
<CardHeader>
<div className="flex items-center gap-2">
<Shield className="h-5 w-5 text-primary" />
<CardTitle className="text-lg">{t("settings.advanced.circuitBreaker.title")}</CardTitle>
</div>
<CardDescription>
{t("settings.advanced.circuitBreaker.description")}
</CardDescription>
</CardHeader>
<CardContent className="space-y-6">
{/* Threshold */}
<div className="space-y-3">
<div className="flex items-start justify-between">
<div className="space-y-1 flex-1">
<div className="flex items-center gap-2">
<Label htmlFor="cbThreshold" className="text-base">
{t("settings.advanced.circuitBreaker.threshold.label")}
</Label>
<Badge variant="destructive" className="text-xs">
{preferences.circuitBreakerConfig.threshold}
</Badge>
</div>
<p className="text-sm text-muted-foreground">
{t("settings.advanced.circuitBreaker.threshold.description")}
</p>
</div>
</div>
<div className="flex items-center gap-4">
<Input
id="cbThreshold"
type="range"
min="1"
max="20"
value={preferences.circuitBreakerConfig.threshold}
onChange={(e) =>
handleCircuitBreakerChange("threshold", parseInt(e.target.value))
}
className="flex-1 cursor-pointer"
/>
<Input
type="number"
min="1"
max="20"
value={preferences.circuitBreakerConfig.threshold}
onChange={(e) =>
handleCircuitBreakerChange("threshold", parseInt(e.target.value) || 5)
}
className="w-20"
/>
</div>
</div>
<div className="border-t" />
{/* Timeout */}
<div className="space-y-3">
<div className="flex items-start justify-between">
<div className="space-y-1 flex-1">
<div className="flex items-center gap-2">
<Label htmlFor="cbTimeout" className="text-base">
{t("settings.advanced.circuitBreaker.timeout.label")}
</Label>
<Badge variant="secondary" className="text-xs">
{(preferences.circuitBreakerConfig.timeout ?? 30000) / 1000}s
</Badge>
</div>
<p className="text-sm text-muted-foreground">
{t("settings.advanced.circuitBreaker.timeout.description")}
</p>
</div>
</div>
<div className="flex items-center gap-4">
<Input
id="cbTimeout"
type="range"
min="1000"
max="120000"
step="1000"
value={preferences.circuitBreakerConfig.timeout}
onChange={(e) =>
handleCircuitBreakerChange("timeout", parseInt(e.target.value))
}
className="flex-1 cursor-pointer"
/>
<Input
type="number"
min="1"
max="120"
value={(preferences.circuitBreakerConfig.timeout ?? 30000) / 1000}
onChange={(e) =>
handleCircuitBreakerChange("timeout", (parseInt(e.target.value) || 30) * 1000)
}
className="w-20"
/>
</div>
<div className="flex items-center gap-1 text-xs text-muted-foreground">
<Info className="h-3 w-3" />
<span>{t("settings.advanced.circuitBreaker.timeout.unit")}</span>
</div>
</div>
<div className="border-t" />
{/* Reset Timeout */}
<div className="space-y-3">
<div className="flex items-start justify-between">
<div className="space-y-1 flex-1">
<div className="flex items-center gap-2">
<Label htmlFor="cbResetTimeout" className="text-base">
{t("settings.advanced.circuitBreaker.resetTimeout.label")}
</Label>
<Badge variant="secondary" className="text-xs">
{(preferences.circuitBreakerConfig.resetTimeout ?? 60000) / 1000}s
</Badge>
</div>
<p className="text-sm text-muted-foreground">
{t("settings.advanced.circuitBreaker.resetTimeout.description")}
</p>
</div>
</div>
<div className="flex items-center gap-4">
<Input
id="cbResetTimeout"
type="range"
min="10000"
max="600000"
step="1000"
value={preferences.circuitBreakerConfig.resetTimeout ?? 60000}
onChange={(e) =>
handleCircuitBreakerChange("resetTimeout", parseInt(e.target.value))
}
className="flex-1 cursor-pointer"
/>
<Input
type="number"
min="10"
max="600"
value={(preferences.circuitBreakerConfig.resetTimeout ?? 60000) / 1000}
onChange={(e) =>
handleCircuitBreakerChange("resetTimeout", (parseInt(e.target.value) || 60) * 1000)
}
className="w-20"
/>
</div>
<div className="flex items-center gap-1 text-xs text-muted-foreground">
<Info className="h-3 w-3" />
<span>{t("settings.advanced.circuitBreaker.resetTimeout.unit")}</span>
</div>
</div>
</CardContent>
</Card>
</div>
);
}

2
src/components/settings/ClientSettings.tsx
View File

@@ -6,6 +6,7 @@ import { DisplaySettings } from "./DisplaySettings";
import { KomgaSettings } from "./KomgaSettings";
import { CacheSettings } from "./CacheSettings";
import { BackgroundSettings } from "./BackgroundSettings";
import { AdvancedSettings } from "./AdvancedSettings";
import { Tabs, TabsList, TabsTrigger, TabsContent } from "@/components/ui/tabs";
import { Monitor, Network, HardDrive } from "lucide-react";
@@ -44,6 +45,7 @@ export function ClientSettings({ initialConfig, initialTTLConfig }: ClientSettin
<TabsContent value="connection" className="mt-6 space-y-6">
<KomgaSettings initialConfig={initialConfig} />
<AdvancedSettings />
</TabsContent>
<TabsContent value="cache" className="mt-6 space-y-6">

27
src/components/ui/separator.tsx Normal file
View File

@@ -0,0 +1,27 @@
import * as React from "react";
import { cn } from "@/lib/utils";
interface SeparatorProps extends React.HTMLAttributes<HTMLDivElement> {
orientation?: "horizontal" | "vertical";
decorative?: boolean;
}
const Separator = React.forwardRef<HTMLDivElement, SeparatorProps>(
({ className, orientation = "horizontal", decorative = true, ...props }, ref) => (
<div
ref={ref}
role={decorative ? "none" : "separator"}
aria-orientation={orientation}
className={cn(
"shrink-0 bg-border",
orientation === "horizontal" ? "h-[1px] w-full" : "h-full w-[1px]",
className
)}
{...props}
/>
)
);
Separator.displayName = "Separator";
export { Separator };

16
src/components/ui/skeleton.tsx Normal file
View File

@@ -0,0 +1,16 @@
import { cn } from "@/lib/utils";
function Skeleton({
className,
...props
}: React.HTMLAttributes<HTMLDivElement>) {
return (
<div
className={cn("animate-pulse rounded-md bg-muted", className)}
{...props}
/>
);
}
export { Skeleton };

31
src/i18n/messages/en/common.json
View File

@@ -102,6 +102,37 @@
"save": "Save"
}
},
"advanced": {
"title": "Advanced Settings",
"description": "Configure advanced performance and reliability settings.",
"save": "Save settings",
"maxConcurrentRequests": {
"label": "Max Concurrent Requests",
"description": "Maximum number of simultaneous requests to Komga server (1-10)"
},
"prefetchCount": {
"label": "Reader Prefetch Count",
"description": "Number of pages to preload in the reader (0-20)"
},
"circuitBreaker": {
"title": "Circuit Breaker",
"description": "Automatic protection against server overload",
"threshold": {
"label": "Failure Threshold",
"description": "Number of consecutive failures before opening the circuit (1-20)"
},
"timeout": {
"label": "Request Timeout",
"description": "Maximum wait time for a request before considering it failed",
"unit": "milliseconds (1000ms = 1 second)"
},
"resetTimeout": {
"label": "Reset Timeout",
"description": "Time to wait before attempting to close the circuit",
"unit": "milliseconds (1000ms = 1 second)"
}
}
},
"error": {
"title": "Error",
"message": "An error occurred while updating preferences"

31
src/i18n/messages/fr/common.json
View File

@@ -102,6 +102,37 @@
"save": "Enregistrer"
}
},
"advanced": {
"title": "Paramètres avancés",
"description": "Configurez les paramètres avancés de performance et de fiabilité.",
"save": "Enregistrer les paramètres",
"maxConcurrentRequests": {
"label": "Requêtes simultanées max",
"description": "Nombre maximum de requêtes simultanées vers le serveur Komga (1-10)"
},
"prefetchCount": {
"label": "Préchargement du lecteur",
"description": "Nombre de pages à précharger dans le lecteur (0-20)"
},
"circuitBreaker": {
"title": "Disjoncteur",
"description": "Protection automatique contre la surcharge du serveur",
"threshold": {
"label": "Seuil d'échec",
"description": "Nombre d'échecs consécutifs avant ouverture du circuit (1-20)"
},
"timeout": {
"label": "Délai d'expiration",
"description": "Temps d'attente maximum pour une requête avant de la considérer comme échouée",
"unit": "millisecondes (1000ms = 1 seconde)"
},
"resetTimeout": {
"label": "Délai de réinitialisation",
"description": "Temps d'attente avant de tenter de fermer le circuit",
"unit": "millisecondes (1000ms = 1 seconde)"
}
}
},
"error": {
"title": "Erreur",
"message": "Une erreur est survenue lors de la mise à jour des préférences"

65
src/lib/services/base-api.service.ts
View File

@@ -9,6 +9,7 @@ import type { ServerCacheService } from "./server-cache.service";
import { RequestMonitorService } from "./request-monitor.service";
import { RequestQueueService } from "./request-queue.service";
import { CircuitBreakerService } from "./circuit-breaker.service";
import { PreferencesService } from "./preferences.service";
export type { CacheType };
@@ -23,7 +24,71 @@ interface KomgaUrlBuilder {
}
export abstract class BaseApiService {
private static requestQueueInitialized = false;
private static circuitBreakerInitialized = false;
/**
* Initialise le RequestQueueService avec les préférences de l'utilisateur
*/
private static async initializeRequestQueue(): Promise<void> {
if (this.requestQueueInitialized) {
return;
}
try {
// Configurer le getter qui récupère dynamiquement la valeur depuis les préférences
RequestQueueService.setMaxConcurrentGetter(async () => {
try {
const preferences = await PreferencesService.getPreferences();
return preferences.komgaMaxConcurrentRequests;
} catch (error) {
console.error('Failed to get preferences for request queue:', error);
return 5; // Valeur par défaut
}
});
this.requestQueueInitialized = true;
} catch (error) {
console.error('Failed to initialize request queue:', error);
}
}
/**
* Initialise le CircuitBreakerService avec les préférences de l'utilisateur
*/
private static async initializeCircuitBreaker(): Promise<void> {
if (this.circuitBreakerInitialized) {
return;
}
try {
// Configurer le getter qui récupère dynamiquement la config depuis les préférences
CircuitBreakerService.setConfigGetter(async () => {
try {
const preferences = await PreferencesService.getPreferences();
return preferences.circuitBreakerConfig;
} catch (error) {
console.error('Failed to get preferences for circuit breaker:', error);
return {
threshold: 5,
timeout: 30000,
resetTimeout: 60000,
};
}
});
this.circuitBreakerInitialized = true;
} catch (error) {
console.error('Failed to initialize circuit breaker:', error);
}
}
protected static async getKomgaConfig(): Promise<AuthConfig> {
// Initialiser les services si ce n'est pas déjà fait
await Promise.all([
this.initializeRequestQueue(),
this.initializeCircuitBreaker(),
]);
try {
const config: KomgaConfig | null = await ConfigDBService.getConfig();
if (!config) {

47
src/lib/services/circuit-breaker.service.ts
View File

@@ -2,6 +2,8 @@
* Circuit Breaker pour éviter de surcharger Komga quand il est défaillant
* Évite l'effet avalanche en coupant les requêtes vers un service défaillant
*/
import type { CircuitBreakerConfig } from "@/types/preferences";
interface CircuitBreakerState {
state: 'CLOSED' | 'OPEN' | 'HALF_OPEN';
failureCount: number;
@@ -17,13 +19,44 @@ class CircuitBreaker {
nextAttemptTime: 0,
};
private readonly config = {
private config = {
failureThreshold: 5, // Nombre d'échecs avant ouverture
recoveryTimeout: 30000, // 30s avant tentative de récupération
successThreshold: 3, // Nombre de succès pour fermer le circuit
resetTimeout: 60000, // Délai de reset après échec
};
private getConfigFromPreferences: (() => Promise<CircuitBreakerConfig>) | null = null;
/**
* Configure une fonction pour récupérer dynamiquement la config depuis les préférences
*/
setConfigGetter(getter: () => Promise<CircuitBreakerConfig>): void {
this.getConfigFromPreferences = getter;
}
/**
* Récupère la config actuelle, soit depuis les préférences, soit depuis les valeurs par défaut
*/
private async getCurrentConfig(): Promise<typeof this.config> {
if (this.getConfigFromPreferences) {
try {
const prefConfig = await this.getConfigFromPreferences();
return {
failureThreshold: prefConfig.threshold ?? 5,
recoveryTimeout: prefConfig.timeout ?? 30000,
resetTimeout: prefConfig.resetTimeout ?? 60000,
};
} catch (error) {
console.error('Error getting circuit breaker config from preferences:', error);
return this.config;
}
}
return this.config;
}
async execute<T>(operation: () => Promise<T>): Promise<T> {
const config = await this.getCurrentConfig();
if (this.state.state === 'OPEN') {
if (Date.now() < this.state.nextAttemptTime) {
throw new Error('Circuit breaker is OPEN - Komga service unavailable');
@@ -36,7 +69,7 @@ class CircuitBreaker {
this.onSuccess();
return result;
} catch (error) {
this.onFailure();
await this.onFailure(config);
throw error;
}
}
@@ -50,14 +83,14 @@ class CircuitBreaker {
}
}
private onFailure(): void {
private async onFailure(config: typeof this.config): Promise<void> {
this.state.failureCount++;
this.state.lastFailureTime = Date.now();
if (this.state.failureCount >= this.config.failureThreshold) {
if (this.state.failureCount >= config.failureThreshold) {
this.state.state = 'OPEN';
this.state.nextAttemptTime = Date.now() + this.config.recoveryTimeout;
console.warn(`[CIRCUIT-BREAKER] 🔴 Circuit OPEN - Komga failing (${this.state.failureCount} failures)`);
this.state.nextAttemptTime = Date.now() + config.resetTimeout;
console.warn(`[CIRCUIT-BREAKER] 🔴 Circuit OPEN - Komga failing (${this.state.failureCount} failures, reset in ${config.resetTimeout}ms)`);
}
}

17
src/lib/services/preferences.service.ts
View File

@@ -2,7 +2,7 @@ import prisma from "@/lib/prisma";
import { getCurrentUser } from "../auth-utils";
import { ERROR_CODES } from "../../constants/errorCodes";
import { AppError } from "../../utils/errors";
import type { UserPreferences, BackgroundPreferences } from "@/types/preferences";
import type { UserPreferences, BackgroundPreferences, CircuitBreakerConfig } from "@/types/preferences";
import { defaultPreferences } from "@/types/preferences";
import type { User } from "@/types/komga";
import type { Prisma } from "@prisma/client";
@@ -35,6 +35,9 @@ export class PreferencesService {
showOnlyUnread: preferences.showOnlyUnread,
displayMode: preferences.displayMode as UserPreferences["displayMode"],
background: preferences.background as unknown as BackgroundPreferences,
komgaMaxConcurrentRequests: preferences.komgaMaxConcurrentRequests,
readerPrefetchCount: preferences.readerPrefetchCount,
circuitBreakerConfig: preferences.circuitBreakerConfig as unknown as CircuitBreakerConfig,
};
} catch (error) {
if (error instanceof AppError) {
@@ -55,6 +58,9 @@ export class PreferencesService {
if (preferences.showOnlyUnread !== undefined) updateData.showOnlyUnread = preferences.showOnlyUnread;
if (preferences.displayMode !== undefined) updateData.displayMode = preferences.displayMode;
if (preferences.background !== undefined) updateData.background = preferences.background;
if (preferences.komgaMaxConcurrentRequests !== undefined) updateData.komgaMaxConcurrentRequests = preferences.komgaMaxConcurrentRequests;
if (preferences.readerPrefetchCount !== undefined) updateData.readerPrefetchCount = preferences.readerPrefetchCount;
if (preferences.circuitBreakerConfig !== undefined) updateData.circuitBreakerConfig = preferences.circuitBreakerConfig;
const updatedPreferences = await prisma.preferences.upsert({
where: { userId },
@@ -66,9 +72,9 @@ export class PreferencesService {
showOnlyUnread: preferences.showOnlyUnread ?? defaultPreferences.showOnlyUnread,
displayMode: preferences.displayMode ?? defaultPreferences.displayMode,
background: (preferences.background ?? defaultPreferences.background) as unknown as Prisma.InputJsonValue,
circuitBreakerConfig: {},
komgaMaxConcurrentRequests: 2,
readerPrefetchCount: 5,
circuitBreakerConfig: (preferences.circuitBreakerConfig ?? defaultPreferences.circuitBreakerConfig) as unknown as Prisma.InputJsonValue,
komgaMaxConcurrentRequests: preferences.komgaMaxConcurrentRequests ?? 5,
readerPrefetchCount: preferences.readerPrefetchCount ?? 5,
},
});
@@ -78,6 +84,9 @@ export class PreferencesService {
showOnlyUnread: updatedPreferences.showOnlyUnread,
displayMode: updatedPreferences.displayMode as UserPreferences["displayMode"],
background: updatedPreferences.background as unknown as BackgroundPreferences,
komgaMaxConcurrentRequests: updatedPreferences.komgaMaxConcurrentRequests,
readerPrefetchCount: updatedPreferences.readerPrefetchCount,
circuitBreakerConfig: updatedPreferences.circuitBreakerConfig as unknown as CircuitBreakerConfig,
};
} catch (error) {
if (error instanceof AppError) {

39
src/lib/services/request-queue.service.ts
View File

@@ -13,11 +13,33 @@ class RequestQueue {
private queue: QueuedRequest<any>[] = [];
private activeCount = 0;
private maxConcurrent: number;
private getMaxConcurrent: (() => Promise<number>) | null = null;
constructor(maxConcurrent?: number) {
// Lire depuis env ou utiliser la valeur par défaut
const envValue = process.env.KOMGA_MAX_CONCURRENT_REQUESTS;
this.maxConcurrent = maxConcurrent ?? (envValue ? parseInt(envValue, 10) : 5);
// Valeur par défaut
this.maxConcurrent = maxConcurrent ?? 5;
}
/**
* Configure une fonction pour récupérer dynamiquement le max concurrent depuis les préférences
*/
setMaxConcurrentGetter(getter: () => Promise<number>): void {
this.getMaxConcurrent = getter;
}
/**
* Récupère la valeur de maxConcurrent, soit depuis les préférences, soit depuis la valeur fixe
*/
private async getCurrentMaxConcurrent(): Promise<number> {
if (this.getMaxConcurrent) {
try {
return await this.getMaxConcurrent();
} catch (error) {
console.error('Error getting maxConcurrent from preferences, using default:', error);
return this.maxConcurrent;
}
}
return this.maxConcurrent;
}
async enqueue<T>(execute: () => Promise<T>): Promise<T> {
@@ -38,7 +60,8 @@ class RequestQueue {
}
private async processQueue(): Promise<void> {
if (this.activeCount >= this.maxConcurrent || this.queue.length === 0) {
const maxConcurrent = await this.getCurrentMaxConcurrent();
if (this.activeCount >= maxConcurrent || this.queue.length === 0) {
return;
}
@@ -77,10 +100,6 @@ class RequestQueue {
}
}
// Singleton instance - Par défaut limite à 2 requêtes simultanées (configurable via KOMGA_MAX_CONCURRENT_REQUESTS)
export const RequestQueueService = new RequestQueue(
process.env.KOMGA_MAX_CONCURRENT_REQUESTS
? parseInt(process.env.KOMGA_MAX_CONCURRENT_REQUESTS, 10)
: 2
);
// Singleton instance - Par défaut limite à 5 requêtes simultanées
export const RequestQueueService = new RequestQueue(5);

16
src/types/preferences.ts
View File

@@ -9,6 +9,12 @@ export interface BackgroundPreferences {
komgaLibraries?: string[]; // IDs des bibliothèques Komga sélectionnées
}
export interface CircuitBreakerConfig {
threshold?: number;
timeout?: number;
resetTimeout?: number;
}
export interface UserPreferences {
showThumbnails: boolean;
cacheMode: "memory" | "file";
@@ -18,6 +24,9 @@ export interface UserPreferences {
itemsPerPage: number;
};
background: BackgroundPreferences;
komgaMaxConcurrentRequests: number;
readerPrefetchCount: number;
circuitBreakerConfig: CircuitBreakerConfig;
}
export const defaultPreferences: UserPreferences = {
@@ -33,6 +42,13 @@ export const defaultPreferences: UserPreferences = {
opacity: 10,
blur: 0,
},
komgaMaxConcurrentRequests: 5,
readerPrefetchCount: 5,
circuitBreakerConfig: {
threshold: 5,
timeout: 30000,
resetTimeout: 60000,
},
};
// Dégradés prédéfinis