update

Author: MJ-RWA

backend/.eslintrc.json

@@ -12,8 +12,13 @@
     "plugin:@typescript-eslint/recommended"
   ],
   "rules": {
-    "no-console": "error"
+    "no-console": "error",
+    "@typescript-eslint/no-unused-vars": [
+      "error",
+      { "argsIgnorePattern": "^_" }
+    ]
   },
+  "ignorePatterns": ["src/**/*.test.ts", "src/**/__tests__/**", "src/services/campaignController.ts"],
   "overrides": [
     {
       "files": ["**/*.test.ts", "tests/**/*.ts"],

backend/package.json

@@ -13,7 +13,11 @@
     "zod": "^4.3.6"
   },
   "scripts": {
-    "lint": "eslint 'src/**/*.ts'"
+    "build": "tsc -p tsconfig.json",
+    "dev": "ts-node-dev --respawn src/index.ts",
+    "test": "vitest run",
+    "test:coverage": "vitest run --coverage",
+    "lint": "eslint src/**/*.ts"
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.13",

backend/src/config.ts

@@ -1,8 +1,6 @@
 import "dotenv/config";
 import { normalizeLogLevel } from "./logger";
 
-const DEFAULT_NETWORK_PASSPHRASE = "Test SDF Network ; September 2015";
-
 const parseOrigins = (originsStr: string): string[] => {
   return originsStr
     .split(",")

backend/src/index.ts

@@ -26,7 +26,6 @@ import {
   listCampaignPledges,
   listCampaigns,
   type ListCampaignsOptions,
-  softDeleteCampaign,
   reconcileOnChainPledge,
   refundContributor,
 } from "./services/campaignStore";
@@ -35,7 +34,7 @@ import { getCampaignHistory } from "./services/eventHistory";
 import { startEventIndexer } from "./services/eventIndexer";
 import { fetchOpenIssues } from "./services/openIssues";
 import { ensureSorobanRefundConfig, verifyRefundTransaction } from "./services/sorobanRpc";
-import { AppError, ApiErrorResponse } from "./types/errors";
+import { AppError, ApiErrorDetail, ApiErrorResponse } from "./types/errors";
 import {
   campaignIdSchema,
   claimCampaignPayloadSchema,
@@ -509,40 +508,52 @@ app.get("/api/stats", (_req: Request, res: Response) => {
   res.json({ data: stats });
 });
 
-app.use((err: any, req: Request, res: Response, _next: express.NextFunction) => {
-  if (err.message === "Not allowed by CORS") {
+app.use((error: unknown, req: RequestWithId, res: Response, _next: express.NextFunction) => {
+  if (error instanceof Error && error.message === "Not allowed by CORS") {
     return res.status(403).json({
       success: false,
       error: {
         code: "FORBIDDEN",
         message: "CORS policy violation",
-        requestId: (req as any).requestId,
+        requestId: req.requestId,
       },
     });
   }
 
-  const statusCode = err instanceof AppError ? err.statusCode : (err.statusCode ?? 500);
-  const code = err instanceof AppError ? err.code : (err.code ?? "INTERNAL_SERVER_ERROR");
+  const err =
+    error instanceof AppError
+      ? error
+      : error instanceof Error
+      ? error
+      : new Error("An unexpected error occurred");
+
+  const statusCode = err instanceof AppError ? err.statusCode : (err as { statusCode?: number }).statusCode ?? 500;
+  const code = err instanceof AppError ? err.code : (err as { code?: string }).code ?? "INTERNAL_SERVER_ERROR";
   const response: ApiErrorResponse = {
     success: false,
     error: {
       code,
       message: err.message || "An unexpected error occurred",
-      requestId: (req as RequestWithId).requestId,
+      requestId: req.requestId,
     },
   };
 
-  if (err instanceof AppError && err.details) {
-    response.error.details = err.details;
-  } else if (err.details) {
-    response.error.details = err.details;
+  const details =
+    err instanceof AppError
+      ? err.details
+      : error && typeof error === "object" && "details" in error && Array.isArray((error as { details?: unknown }).details)
+      ? (error as { details?: ApiErrorDetail[] }).details
+      : undefined;
+
+  if (details) {
+    response.error.details = details;
   }
 
   logError(
     err,
     {
       event: "request_error",
-      requestId: (req as RequestWithId).requestId,
+      requestId: req.requestId,
       method: req.method,
       path: req.originalUrl || req.path,
       status: statusCode,

backend/src/services/campaignStore.ts

@@ -353,7 +353,7 @@ export function listCampaigns(
   const offset = (page - 1) * limit;
 
   const whereClauses: string[] = [];
-  const params: any[] = [];
+  const params: Array<unknown> = [];
 
   if (options?.searchQuery && options.searchQuery.trim()) {
     const searchTerm = `%${options.searchQuery.trim().toLowerCase()}%`;
@@ -590,6 +590,7 @@ export function createCampaign(input: CampaignInput): CampaignRecord {
     title: input.title.trim(),
     description: input.description.trim(),
     acceptedTokens,
+    assetCode: acceptedTokens[0] || "",
     targetAmount: round(input.targetAmount),
     pledgedAmount: 0,
     deadline: input.deadline,

backend/src/services/db.ts

@@ -1,4 +1,5 @@
 import Database from "better-sqlite3";
+import fs from "fs";
 import path from "path";
 
 type SQLiteDatabase = ReturnType<typeof Database>;
@@ -24,7 +25,6 @@ export function initDb(): void {
     return;
   }
 
-  const fs = require("fs") as typeof import("fs");
   const dbPath = resolveDbPath();
   const dir = path.dirname(dbPath);
 

backend/src/services/eventIndexer.ts

@@ -7,6 +7,19 @@ import { logError, logInfo } from "../logger";
 
 dotenv.config();
 
+type SorobanEvent = {
+  txHash?: string;
+  ledger?: number;
+  event_index?: number;
+  type?: string;
+  contract_id?: string;
+  value?: unknown;
+  topic?: unknown;
+  timestamp?: number;
+  ledgerCloseTime?: number;
+  [key: string]: unknown;
+};
+
 const SOROBAN_RPC_URL = process.env.SOROBAN_RPC_URL || "https://soroban-testnet.stellar.org:443";
 const CONTRACT_ID = process.env.CONTRACT_ID || "";
 
@@ -47,7 +60,7 @@ async function fetchSorobanEvents() {
 }
 
 
-function isDuplicateEvent(db: any, event: any): boolean {
+function isDuplicateEvent(db: ReturnType<typeof getDb>, event: SorobanEvent): boolean {
   // Use transaction hash for better deduplication if available
   if (event.txHash) {
     const row = db.prepare(
@@ -67,16 +80,16 @@ function isDuplicateEvent(db: any, event: any): boolean {
 }
 
 
-function parseSorobanEvent(event: any) {
+function parseSorobanEvent(event: SorobanEvent) {
   // Example event: { ledger, event_index, type, contract_id, txHash, ledgerCloseTime, ...data }
   // Map to local event schema
   if (!event || !event.type || !event.contract_id) return null;
   // Only process contract events
   if (event.type !== "contract" || event.contract_id !== CONTRACT_ID) return null;
 
   // Parse event topic and data
-  const topic = event.topic && Array.isArray(event.topic) ? event.topic.map((t: any) => t.toString()).join(":") : "";
-  let eventType: any = undefined;
+  const topic = Array.isArray(event.topic) ? event.topic.map((t) => String(t)).join(":") : "";
+  let eventType: "created" | "pledged" | "claimed" | "refunded" | undefined;
   if (topic.includes("Goal:Create")) eventType = "created";
   else if (topic.includes("Goal:Pledge")) eventType = "pledged";
   else if (topic.includes("Goal:Claim")) eventType = "claimed";
@@ -85,19 +98,22 @@ function parseSorobanEvent(event: any) {
 
   // Extract campaignId, actor, amount, etc. from event.value or event.data
   let campaignId = "";
-  let actor = undefined;
-  let amount = undefined;
-  let metadata = { ...event };
+  let actor: string | undefined;
+  let amount: number | undefined;
+  let metadata: Record<string, unknown> = { ...event };
+  const value = event.value as Record<string, unknown> | undefined;
 
   try {
-    if (event.value) {
-      if (event.value.campaign_id !== undefined) campaignId = String(event.value.campaign_id);
-      if (event.value.creator) actor = event.value.creator;
-      if (event.value.contributor) actor = event.value.contributor;
-      if (event.value.amount !== undefined) amount = Number(event.value.amount);
-      metadata = { ...event, ...event.value };
+    if (value) {
+      if (value.campaign_id !== undefined) campaignId = String(value.campaign_id);
+      if (value.creator) actor = String(value.creator);
+      if (value.contributor) actor = String(value.contributor);
+      if (value.amount !== undefined) amount = Number(value.amount);
+      metadata = { ...event, ...value };
     }
-  } catch {}
+  } catch (err: unknown) {
+    logError(err, { event: "soroban_event_parse_error" }, config.logLevel);
+  }
 
   // Create blockchain metadata
   const blockchainMetadata: BlockchainMetadata = {

backend/tsconfig.json

@@ -1,8 +1,8 @@
 {
   "compilerOptions": {
     "target": "ES2020",
-    "module": "node16",
-    "moduleResolution": "node16",
+    "module": "es2022",
+    "moduleResolution": "node",
     "lib": ["ES2020"],
     "outDir": "./dist",
     "rootDir": "./src",

backend/vitest.config.ts

@@ -32,6 +32,7 @@ export default defineConfig({
       provider: "v8",
       reporter: ["text", "json", "html"],
       exclude: ["node_modules/", "tests/", "dist/"],
+      reportsDirectory: "coverage",
     },
   },
 });