refactor(core): découpage du service principal en modules métier et centralisation de la configuration globale

src/config/constants.ts

@@ -0,0 +1,31 @@
+export const APP_CONFIG = {
+  // --- Cryptographie & Limites ---
+  U32_MAX: 4294967295,
+  EMPTY_32_BYTES: String('').padStart(64, '0'),
+
+  // --- Économie ---
+  DEFAULT_AMOUNT: 1000n,
+  FEE_RATE: 1, // Sat/vByte ou unité arbitraire selon le SDK
+
+  // --- Délais & Timeouts (ms) ---
+  TIMEOUTS: {
+    POLLING_INTERVAL: 100, // Vérification rapide (ex: handshake)
+    API_DELAY: 500, // Petit délai pour laisser respirer le réseau (hack)
+    RETRY_DELAY: 1000, // Délai avant de réessayer une action
+    FAUCET_WAIT: 2000, // Attente après appel faucet
+    WORKER_CHECK: 5000, // Vérification périodique du worker
+    HANDSHAKE: 10000, // Timeout max pour le handshake
+    KEY_REQUEST: 15000, // Timeout pour recevoir une clé d'un pair
+    WS_RECONNECT_MAX: 30000, // Délai max entre deux tentatives de reco WS
+    WS_HEARTBEAT: 30000, // Ping WebSocket
+  },
+
+  // --- URLs (Environnement) ---
+  URLS: {
+    BASE: import.meta.env.VITE_BASEURL || 'http://localhost',
+    BOOTSTRAP: [import.meta.env.VITE_BOOTSTRAPURL || `${import.meta.env.VITE_BASEURL || 'http://localhost'}:8090`],
+    STORAGE: import.meta.env.VITE_STORAGEURL || `${import.meta.env.VITE_BASEURL || 'http://localhost'}:8081`,
+    BLINDBIT: import.meta.env.VITE_BLINDBITURL || `${import.meta.env.VITE_BASEURL || 'http://localhost'}:8000`,
+  },
+};
+

src/services/core/network.service.ts

@@ -0,0 +1,85 @@
+import { initWebsocket, sendMessage } from '../websockets.service.ts';
+import { AnkFlag } from '../../../pkg/sdk_client';
+
+export class NetworkService {
+  private relayAddresses: { [wsurl: string]: string } = {};
+  private relayReadyResolver: (() => void) | null = null;
+  private relayReadyPromise: Promise<void> | null = null;
+
+  constructor(private bootstrapUrls: string[]) {}
+
+  public async connectAllRelays(): Promise<void> {
+    const connectedUrls: string[] = [];
+    for (const wsurl of Object.keys(this.relayAddresses)) {
+      try {
+        await this.addWebsocketConnection(wsurl);
+        connectedUrls.push(wsurl);
+      } catch (error) {
+        console.error(`[Network] ❌ Échec connexion ${wsurl}:`, error);
+      }
+    }
+  }
+
+  // --- AJOUT ---
+  public async addWebsocketConnection(url: string): Promise<void> {
+    console.log(`[Network] 🔌 Connexion à: ${url}`);
+    await initWebsocket(url);
+  }
+  // -------------
+
+  public initRelays() {
+    for (const wsurl of this.bootstrapUrls) {
+      this.updateRelay(wsurl, '');
+    }
+  }
+
+  public updateRelay(url: string, spAddress: string) {
+    console.log(`[Network] Mise à jour relais ${url} -> ${spAddress}`);
+    this.relayAddresses[url] = spAddress;
+    if (spAddress) this.resolveRelayReady();
+  }
+
+  public getAvailableRelayAddress(): Promise<string> {
+    let relayAddress = Object.values(this.relayAddresses).find((addr) => addr !== '');
+    if (relayAddress) return Promise.resolve(relayAddress);
+
+    console.log("[Network] ⏳ Attente d'un relais disponible...");
+    return this.getRelayReadyPromise().then(() => {
+      const addr = Object.values(this.relayAddresses).find((a) => a !== '');
+      if (!addr) throw new Error('Aucun relais disponible');
+      return addr;
+    });
+  }
+
+  public printAllRelays(): void {
+    console.log('[Network] Adresses relais actuelles:');
+    for (const [wsurl, spAddress] of Object.entries(this.relayAddresses)) {
+      console.log(`${wsurl} -> ${spAddress}`);
+    }
+  }
+
+  private getRelayReadyPromise(): Promise<void> {
+    if (!this.relayReadyPromise) {
+      this.relayReadyPromise = new Promise<void>((resolve) => {
+        this.relayReadyResolver = resolve;
+      });
+    }
+    return this.relayReadyPromise;
+  }
+
+  private resolveRelayReady(): void {
+    if (this.relayReadyResolver) {
+      this.relayReadyResolver();
+      this.relayReadyResolver = null;
+      this.relayReadyPromise = null;
+    }
+  }
+
+  public getAllRelays() {
+    return this.relayAddresses;
+  }
+
+  public sendMessage(flag: AnkFlag, message: string) {
+    sendMessage(flag, message);
+  }
+}

src/services/core/sdk.service.ts

@@ -0,0 +1,26 @@
+import { ApiReturn, Device } from '../../../pkg/sdk_client';
+
+export class SdkService {
+  private client: any;
+
+  async init() {
+    this.client = await import('../../../pkg/sdk_client');
+    this.client.setup();
+  }
+
+  public getClient(): any {
+    if (!this.client) throw new Error('SDK not initialized');
+    return this.client;
+  }
+
+  // Méthodes utilitaires directes du SDK
+  public encodeJson(data: any): any {
+    return this.client.encode_json(data);
+  }
+  public encodeBinary(data: any): any {
+    return this.client.encode_binary(data);
+  }
+  public decodeValue(value: number[]): any {
+    return this.client.decode_value(value);
+  }
+}

src/services/database.service.ts

@@ -1,4 +1,5 @@
 import Services from './service';
+import { APP_CONFIG } from '../config/constants';
 
 export class Database {
   private static instance: Database;
@@ -161,7 +162,7 @@ export class Database {
         if (payload && payload.length != 0) {
           activeWorker?.postMessage({ type: 'SCAN', payload });
         }
-      }, 5000);
+      }, APP_CONFIG.TIMEOUTS.WORKER_CHECK);
     } catch (error) {
       console.error('[Database] 💥 Erreur critique Service Worker:', error);
     }

src/services/domain/crypto.service.ts

@@ -0,0 +1,58 @@
+import { MerkleProofResult, ProcessState } from '../../../pkg/sdk_client';
+import { SdkService } from '../core/sdk.service';
+
+export class CryptoService {
+  constructor(private sdk: SdkService) {}
+
+  public hexToBlob(hexString: string): Blob {
+    const uint8Array = this.hexToUInt8Array(hexString);
+    return new Blob([uint8Array], { type: 'application/octet-stream' });
+  }
+
+  public hexToUInt8Array(hexString: string): Uint8Array {
+    if (hexString.length % 2 !== 0) throw new Error('Invalid hex string');
+    const uint8Array = new Uint8Array(hexString.length / 2);
+    for (let i = 0; i < hexString.length; i += 2) {
+      uint8Array[i / 2] = parseInt(hexString.substr(i, 2), 16);
+    }
+    return uint8Array;
+  }
+
+  public async blobToHex(blob: Blob): Promise<string> {
+    const buffer = await blob.arrayBuffer();
+    const bytes = new Uint8Array(buffer);
+    return Array.from(bytes)
+      .map((byte) => byte.toString(16).padStart(2, '0'))
+      .join('');
+  }
+
+  public getHashForFile(commitedIn: string, label: string, fileBlob: { type: string; data: Uint8Array }): string {
+    return this.sdk.getClient().hash_value(fileBlob, commitedIn, label);
+  }
+
+  public getMerkleProofForFile(processState: ProcessState, attributeName: string): MerkleProofResult {
+    return this.sdk.getClient().get_merkle_proof(processState, attributeName);
+  }
+
+  public validateMerkleProof(proof: MerkleProofResult, hash: string): boolean {
+    return this.sdk.getClient().validate_merkle_proof(proof, hash);
+  }
+
+  public splitData(obj: Record<string, any>) {
+    const jsonCompatibleData: Record<string, any> = {};
+    const binaryData: Record<string, { type: string; data: Uint8Array }> = {};
+
+    for (const [key, value] of Object.entries(obj)) {
+      if (this.isFileBlob(value)) {
+        binaryData[key] = value;
+      } else {
+        jsonCompatibleData[key] = value;
+      }
+    }
+    return { jsonCompatibleData, binaryData };
+  }
+
+  private isFileBlob(value: any): value is { type: string; data: Uint8Array } {
+    return typeof value === 'object' && value !== null && typeof value.type === 'string' && value.data instanceof Uint8Array;
+  }
+}

src/services/domain/process.service.ts

@@ -0,0 +1,100 @@
+import { Process, ProcessState, RoleDefinition } from '../../../pkg/sdk_client';
+import { SdkService } from '../core/sdk.service';
+import Database from '../database.service';
+
+const EMPTY32BYTES = String('').padStart(64, '0');
+
+export class ProcessService {
+  private processesCache: Record<string, Process> = {};
+  private myProcesses: Set<string> = new Set();
+
+  constructor(private sdk: SdkService) {}
+
+  public async getProcess(processId: string): Promise<Process | null> {
+    if (this.processesCache[processId]) return this.processesCache[processId];
+
+    const db = await Database.getInstance();
+    const process = await db.getObject('processes', processId);
+    if (process) this.processesCache[processId] = process;
+    return process;
+  }
+
+  public async getProcesses(): Promise<Record<string, Process>> {
+    if (Object.keys(this.processesCache).length > 0) return this.processesCache;
+
+    const db = await Database.getInstance();
+    this.processesCache = await db.dumpStore('processes');
+    return this.processesCache;
+  }
+
+  public async saveProcessToDb(processId: string, process: Process) {
+    const db = await Database.getInstance();
+    await db.addObject({ storeName: 'processes', object: process, key: processId });
+    this.processesCache[processId] = process;
+  }
+
+  public async batchSaveProcesses(processes: Record<string, Process>) {
+    if (Object.keys(processes).length === 0) return;
+    const db = await Database.getInstance();
+    await db.batchWriting({ storeName: 'processes', objects: Object.entries(processes).map(([key, value]) => ({ key, object: value })) });
+    this.processesCache = { ...this.processesCache, ...processes };
+  }
+
+  public getLastCommitedState(process: Process): ProcessState | null {
+    if (process.states.length === 0) return null;
+    const processTip = process.states[process.states.length - 1].commited_in;
+    return process.states.findLast((state) => state.commited_in !== processTip) || null;
+  }
+
+  public getUncommitedStates(process: Process): ProcessState[] {
+    if (process.states.length === 0) return [];
+    const processTip = process.states[process.states.length - 1].commited_in;
+    return process.states.filter((state) => state.commited_in === processTip).filter((state) => state.state_id !== EMPTY32BYTES);
+  }
+
+  public getStateFromId(process: Process, stateId: string): ProcessState | null {
+    return process.states.find((state) => state.state_id === stateId) || null;
+  }
+
+  public getRoles(process: Process): Record<string, RoleDefinition> | null {
+    const last = this.getLastCommitedState(process);
+    if (last?.roles && Object.keys(last.roles).length > 0) return last.roles;
+
+    const first = process.states[0];
+    if (first?.roles && Object.keys(first.roles).length > 0) return first.roles;
+
+    return null;
+  }
+
+  public rolesContainsMember(roles: Record<string, RoleDefinition>, memberId: string): boolean {
+    return Object.values(roles).some((role) => role.members.includes(memberId));
+  }
+
+  public async getMyProcesses(pairingProcessId: string): Promise<string[]> {
+    const processes = await this.getProcesses();
+    const newMyProcesses = new Set<string>(this.myProcesses);
+    if (pairingProcessId) newMyProcesses.add(pairingProcessId);
+
+    for (const [processId, process] of Object.entries(processes)) {
+      if (newMyProcesses.has(processId)) continue;
+      const roles = this.getRoles(process);
+      if (roles && this.rolesContainsMember(roles, pairingProcessId)) {
+        newMyProcesses.add(processId);
+      }
+    }
+    this.myProcesses = newMyProcesses;
+    return Array.from(this.myProcesses);
+  }
+
+  // --- AJOUT : Méthode manquante ---
+  public getLastCommitedStateIndex(process: Process): number | null {
+    if (process.states.length === 0) return null;
+    const processTip = process.states[process.states.length - 1].commited_in;
+    for (let i = process.states.length - 1; i >= 0; i--) {
+      if (process.states[i].commited_in !== processTip) {
+        return i;
+      }
+    }
+    return null;
+  }
+}

src/services/domain/wallet.service.ts

@@ -0,0 +1,101 @@
+import { Device } from '../../../pkg/sdk_client';
+import { SdkService } from '../core/sdk.service';
+import Database from '../database.service';
+
+export class WalletService {
+  constructor(private sdk: SdkService) {}
+
+  public isPaired(): boolean {
+    try {
+      return this.sdk.getClient().is_paired();
+    } catch (e) {
+      return false;
+    }
+  }
+
+  public getAmount(): BigInt {
+    return this.sdk.getClient().get_available_amount();
+  }
+
+  public getDeviceAddress(): string {
+    return this.sdk.getClient().get_address();
+  }
+
+  public getPairingProcessId(): string {
+    return this.sdk.getClient().get_pairing_process_id();
+  }
+
+  public async createNewDevice(chainTip: number): Promise<string> {
+    const spAddress = await this.sdk.getClient().create_new_device(0, 'signet');
+    const device = this.dumpDeviceFromMemory();
+    if (device.sp_wallet.birthday === 0) {
+      device.sp_wallet.birthday = chainTip;
+      device.sp_wallet.last_scan = chainTip;
+      this.sdk.getClient().restore_device(device);
+    }
+    await this.saveDeviceInDatabase(device);
+    return spAddress;
+  }
+
+  public dumpDeviceFromMemory(): Device {
+    return this.sdk.getClient().dump_device();
+  }
+
+  public dumpNeuteredDevice(): Device | null {
+    try {
+      return this.sdk.getClient().dump_neutered_device();
+    } catch (e) {
+      return null;
+    }
+  }
+
+  // --- AJOUTS (Manquants) ---
+  public async dumpWallet(): Promise<any> {
+    return await this.sdk.getClient().dump_wallet();
+  }
+
+  public async getMemberFromDevice(): Promise<string[] | null> {
+    try {
+      const device = await this.getDeviceFromDatabase();
+      if (device) {
+        const pairedMember = device['paired_member'];
+        return pairedMember.sp_addresses;
+      } else {
+        return null;
+      }
+    } catch (e) {
+      throw new Error(`[WalletService] Échec: ${e}`);
+    }
+  }
+  // -------------------------
+
+  public async saveDeviceInDatabase(device: Device): Promise<void> {
+    const db = await Database.getInstance();
+    await db.deleteObject('wallet', '1').catch(() => {});
+    await db.addObject({
+      storeName: 'wallet',
+      object: { pre_id: '1', device },
+      key: null,
+    });
+  }
+
+  public async getDeviceFromDatabase(): Promise<Device | null> {
+    const db = await Database.getInstance();
+    const res = await db.getObject('wallet', '1');
+    return res ? res['device'] : null;
+  }
+
+  public restoreDevice(device: Device) {
+    this.sdk.getClient().restore_device(device);
+  }
+
+  public pairDevice(processId: string, spAddressList: string[]): void {
+    this.sdk.getClient().pair_device(processId, spAddressList);
+  }
+
+  public async unpairDevice(): Promise<void> {
+    this.sdk.getClient().unpair_device();
+    const newDevice = this.dumpDeviceFromMemory();
+    await this.saveDeviceInDatabase(newDevice);
+  }
+}

src/services/iframe-controller.service.ts

@@ -1,6 +1,6 @@
 import { MessageType } from '../types/index';
 import Services from './service';
-import TokenService from './token';
+import TokenService from './token.service';
 import { cleanSubscriptions } from '../utils/subscription.utils';
 import { splitPrivateData, isValid32ByteHex } from '../utils/service.utils';
 import { MerkleProofResult } from '../../pkg/sdk_client';

src/services/websockets.service.ts

@@ -1,10 +1,11 @@
 import { AnkFlag } from '../../pkg/sdk_client'; // Vérifie le chemin vers pkg
 import Services from './service';
+import { APP_CONFIG } from '../config/constants';
 
 let ws: WebSocket | null = null;
 let messageQueue: string[] = [];
-let reconnectInterval = 1000; // Délai initial de 1s avant reconnexion
+let reconnectInterval = APP_CONFIG.TIMEOUTS.RETRY_DELAY;
-const MAX_RECONNECT_INTERVAL = 30000; // Max 30s
+const MAX_RECONNECT_INTERVAL = APP_CONFIG.TIMEOUTS.WS_RECONNECT_MAX;
 let isConnecting = false;
 let urlReference: string = '';
 let pingIntervalId: any = null;
@@ -24,7 +25,7 @@ function connect() {
   ws.onopen = async () => {
     console.log('[WS] ✅ Connexion établie !');
     isConnecting = false;
-    reconnectInterval = 1000; // Reset du délai
+    reconnectInterval = APP_CONFIG.TIMEOUTS.RETRY_DELAY; // Reset du délai
 
     // Démarrer le Heartbeat (Ping pour garder la connexion vivante)
     startHeartbeat();
@@ -95,7 +96,7 @@ function startHeartbeat() {
       // Adapter selon ce que ton serveur attend comme Ping, ou envoyer un message vide
       // ws.send(JSON.stringify({ flag: 'Ping', content: '' }));
     }
-  }, 30000);
+  }, APP_CONFIG.TIMEOUTS.WS_HEARTBEAT);
 }
 
 function stopHeartbeat() {