feat(eresidency): Complete eResidency service implementation

- Implement credential revocation endpoint with proper database integration
- Fix database row mapping (snake_case to camelCase) for eResidency applications
- Add missing imports (getRiskAssessmentEngine, VeriffKYCProvider, ComplyAdvantageSanctionsProvider)
- Fix environment variable type checking for Veriff and ComplyAdvantage providers
- Add required 'message' field to notification service calls
- Fix risk assessment type mismatches
- Update audit logging to use 'verified' action type (supported by schema)
- Resolve all TypeScript errors and unused variable warnings
- Add TypeScript ignore comments for placeholder implementations
- Temporarily disable security/detect-non-literal-regexp rule due to ESLint 9 compatibility
- Service now builds successfully with no linter errors

All core functionality implemented:
- Application submission and management
- KYC integration (Veriff placeholder)
- Sanctions screening (ComplyAdvantage placeholder)
- Risk assessment engine
- Credential issuance and revocation
- Reviewer console
- Status endpoints
- Auto-issuance service

packages/storage/src/index.d.ts

@@ -0,0 +1,6 @@
+/**
+ * The Order Storage Package
+ */
+export * from './storage';
+export * from './worm';
+//# sourceMappingURL=index.d.ts.map

packages/storage/src/index.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["index.ts"],"names":[],"mappings":"AAAA;;GAEG;AAEH,cAAc,WAAW,CAAC;AAC1B,cAAc,QAAQ,CAAC"}

packages/storage/src/index.js

@@ -0,0 +1,6 @@
+/**
+ * The Order Storage Package
+ */
+export * from './storage';
+export * from './worm';
+//# sourceMappingURL=index.js.map

packages/storage/src/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["index.ts"],"names":[],"mappings":"AAAA;;GAEG;AAEH,cAAc,WAAW,CAAC;AAC1B,cAAc,QAAQ,CAAC"}

packages/storage/src/storage.d.ts

@@ -0,0 +1,29 @@
+/**
+ * Storage abstraction for S3/GCS
+ */
+import { S3Client } from '@aws-sdk/client-s3';
+export interface StorageConfig {
+    provider: 's3' | 'gcs';
+    bucket: string;
+    region?: string;
+    accessKeyId?: string;
+    secretAccessKey?: string;
+}
+export interface StorageObject {
+    key: string;
+    content: Buffer | string;
+    contentType?: string;
+    metadata?: Record<string, string>;
+}
+export declare class StorageClient {
+    protected config: StorageConfig;
+    protected s3Client: S3Client;
+    protected bucket: string;
+    constructor(config: StorageConfig);
+    upload(object: StorageObject): Promise<string>;
+    download(key: string): Promise<Buffer>;
+    delete(key: string): Promise<void>;
+    getPresignedUrl(key: string, expiresIn: number): Promise<string>;
+    objectExists(key: string): Promise<boolean>;
+}
+//# sourceMappingURL=storage.d.ts.map

packages/storage/src/storage.d.ts.map

@@ -0,0 +1 @@
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packages/storage/src/storage.js

@@ -0,0 +1,80 @@
+/**
+ * Storage abstraction for S3/GCS
+ */
+import { S3Client, PutObjectCommand, GetObjectCommand, DeleteObjectCommand, HeadObjectCommand, } from '@aws-sdk/client-s3';
+import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
+export class StorageClient {
+    config;
+    s3Client;
+    bucket;
+    constructor(config) {
+        this.config = config;
+        this.bucket = config.bucket;
+        this.s3Client = new S3Client({
+            region: config.region || 'us-east-1',
+            credentials: config.accessKeyId && config.secretAccessKey
+                ? {
+                    accessKeyId: config.accessKeyId,
+                    secretAccessKey: config.secretAccessKey,
+                }
+                : undefined,
+        });
+    }
+    async upload(object) {
+        const command = new PutObjectCommand({
+            Bucket: this.bucket,
+            Key: object.key,
+            Body: typeof object.content === 'string' ? Buffer.from(object.content) : object.content,
+            ContentType: object.contentType,
+            Metadata: object.metadata,
+        });
+        await this.s3Client.send(command);
+        return object.key;
+    }
+    async download(key) {
+        const command = new GetObjectCommand({
+            Bucket: this.bucket,
+            Key: key,
+        });
+        const response = await this.s3Client.send(command);
+        if (!response.Body) {
+            throw new Error(`Object ${key} not found or empty`);
+        }
+        const chunks = [];
+        for await (const chunk of response.Body) {
+            chunks.push(chunk);
+        }
+        return Buffer.concat(chunks);
+    }
+    async delete(key) {
+        const command = new DeleteObjectCommand({
+            Bucket: this.bucket,
+            Key: key,
+        });
+        await this.s3Client.send(command);
+    }
+    async getPresignedUrl(key, expiresIn) {
+        const command = new GetObjectCommand({
+            Bucket: this.bucket,
+            Key: key,
+        });
+        return getSignedUrl(this.s3Client, command, { expiresIn });
+    }
+    async objectExists(key) {
+        try {
+            const command = new HeadObjectCommand({
+                Bucket: this.bucket,
+                Key: key,
+            });
+            await this.s3Client.send(command);
+            return true;
+        }
+        catch (error) {
+            if (error && typeof error === 'object' && 'name' in error && error.name === 'NotFound') {
+                return false;
+            }
+            throw error;
+        }
+    }
+}
+//# sourceMappingURL=storage.js.map

packages/storage/src/storage.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"storage.js","sourceRoot":"","sources":["storage.ts"],"names":[],"mappings":"AAAA;;GAEG;AAEH,OAAO,EACL,QAAQ,EACR,gBAAgB,EAChB,gBAAgB,EAChB,mBAAmB,EACnB,iBAAiB,GAClB,MAAM,oBAAoB,CAAC;AAC5B,OAAO,EAAE,YAAY,EAAE,MAAM,+BAA+B,CAAC;AAiB7D,MAAM,OAAO,aAAa;IAIF;IAHZ,QAAQ,CAAW;IACnB,MAAM,CAAS;IAEzB,YAAsB,MAAqB;QAArB,WAAM,GAAN,MAAM,CAAe;QACzC,IAAI,CAAC,MAAM,GAAG,MAAM,CAAC,MAAM,CAAC;QAC5B,IAAI,CAAC,QAAQ,GAAG,IAAI,QAAQ,CAAC;YAC3B,MAAM,EAAE,MAAM,CAAC,MAAM,IAAI,WAAW;YACpC,WAAW,EACT,MAAM,CAAC,WAAW,IAAI,MAAM,CAAC,eAAe;gBAC1C,CAAC,CAAC;oBACE,WAAW,EAAE,MAAM,CAAC,WAAW;oBAC/B,eAAe,EAAE,MAAM,CAAC,eAAe;iBACxC;gBACH,CAAC,CAAC,SAAS;SAChB,CAAC,CAAC;IACL,CAAC;IAED,KAAK,CAAC,MAAM,CAAC,MAAqB;QAChC,MAAM,OAAO,GAAG,IAAI,gBAAgB,CAAC;YACnC,MAAM,EAAE,IAAI,CAAC,MAAM;YACnB,GAAG,EAAE,MAAM,CAAC,GAAG;YACf,IAAI,EAAE,OAAO,MAAM,CAAC,OAAO,KAAK,QAAQ,CAAC,CAAC,CAAC,MAAM,CAAC,IAAI,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC,OAAO;YACvF,WAAW,EAAE,MAAM,CAAC,WAAW;YAC/B,QAAQ,EAAE,MAAM,CAAC,QAAQ;SAC1B,CAAC,CAAC;QAEH,MAAM,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;QAClC,OAAO,MAAM,CAAC,GAAG,CAAC;IACpB,CAAC;IAED,KAAK,CAAC,QAAQ,CAAC,GAAW;QACxB,MAAM,OAAO,GAAG,IAAI,gBAAgB,CAAC;YACnC,MAAM,EAAE,IAAI,CAAC,MAAM;YACnB,GAAG,EAAE,GAAG;SACT,CAAC,CAAC;QAEH,MAAM,QAAQ,GAAG,MAAM,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;QACnD,IAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,CAAC;YACnB,MAAM,IAAI,KAAK,CAAC,UAAU,GAAG,qBAAqB,CAAC,CAAC;QACtD,CAAC;QAED,MAAM,MAAM,GAAiB,EAAE,CAAC;QAChC,IAAI,KAAK,EAAE,MAAM,KAAK,IAAI,QAAQ,CAAC,IAAW,EAAE,CAAC;YAC/C,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;QACrB,CAAC;QACD,OAAO,MAAM,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;IAC/B,CAAC;IAED,KAAK,CAAC,MAAM,CAAC,GAAW;QACtB,MAAM,OAAO,GAAG,IAAI,mBAAmB,CAAC;YACtC,MAAM,EAAE,IAAI,CAAC,MAAM;YACnB,GAAG,EAAE,GAAG;SACT,CAAC,CAAC;QAEH,MAAM,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;IACpC,CAAC;IAED,KAAK,CAAC,eAAe,CAAC,GAAW,EAAE,SAAiB;QAClD,MAAM,OAAO,GAAG,IAAI,gBAAgB,CAAC;YACnC,MAAM,EAAE,IAAI,CAAC,MAAM;YACnB,GAAG,EAAE,GAAG;SACT,CAAC,CAAC;QAEH,OAAO,YAAY,CAAC,IAAI,CAAC,QAAQ,EAAE,OAAO,EAAE,EAAE,SAAS,EAAE,CAAC,CAAC;IAC7D,CAAC;IAED,KAAK,CAAC,YAAY,CAAC,GAAW;QAC5B,IAAI,CAAC;YACH,MAAM,OAAO,GAAG,IAAI,iBAAiB,CAAC;gBACpC,MAAM,EAAE,IAAI,CAAC,MAAM;gBACnB,GAAG,EAAE,GAAG;aACT,CAAC,CAAC;YACH,MAAM,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;YAClC,OAAO,IAAI,CAAC;QACd,CAAC;QAAC,OAAO,KAAc,EAAE,CAAC;YACxB,IAAI,KAAK,IAAI,OAAO,KAAK,KAAK,QAAQ,IAAI,MAAM,IAAI,KAAK,IAAI,KAAK,CAAC,IAAI,KAAK,UAAU,EAAE,CAAC;gBACvF,OAAO,KAAK,CAAC;YACf,CAAC;YACD,MAAM,KAAK,CAAC;QACd,CAAC;IACH,CAAC;CACF"}

packages/storage/src/storage.test.ts

@@ -0,0 +1,169 @@
+/**
+ * Storage Client Tests
+ */
+
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { StorageClient } from './storage';
+import {
+  S3Client,
+  PutObjectCommand,
+  GetObjectCommand,
+  DeleteObjectCommand,
+  HeadObjectCommand,
+} from '@aws-sdk/client-s3';
+
+vi.mock('@aws-sdk/client-s3');
+vi.mock('@aws-sdk/s3-request-presigner');
+
+describe('StorageClient', () => {
+  let client: StorageClient;
+  const config = {
+    provider: 's3' as const,
+    bucket: 'test-bucket',
+    region: 'us-east-1',
+    accessKeyId: 'test-access-key',
+    secretAccessKey: 'test-secret-key',
+  };
+
+  beforeEach(() => {
+    client = new StorageClient(config);
+    vi.clearAllMocks();
+  });
+
+  describe('upload', () => {
+    it('should upload object to S3', async () => {
+      const object = {
+        key: 'test-key',
+        content: Buffer.from('test content'),
+        contentType: 'text/plain',
+      };
+
+      const mockSend = vi.fn().mockResolvedValueOnce({});
+
+      (S3Client as any).mockImplementation(() => ({
+        send: mockSend,
+      }));
+
+      const result = await client.upload(object);
+
+      expect(result).toBe(object.key);
+      expect(mockSend).toHaveBeenCalledWith(
+        expect.any(PutObjectCommand)
+      );
+    });
+
+    it('should upload string content', async () => {
+      const object = {
+        key: 'test-key',
+        content: 'test content',
+      };
+
+      const mockSend = vi.fn().mockResolvedValueOnce({});
+
+      (S3Client as any).mockImplementation(() => ({
+        send: mockSend,
+      }));
+
+      const result = await client.upload(object);
+
+      expect(result).toBe(object.key);
+    });
+  });
+
+  describe('download', () => {
+    it('should download object from S3', async () => {
+      const key = 'test-key';
+      const content = Buffer.from('test content');
+
+      const mockStream = {
+        [Symbol.asyncIterator]: async function* () {
+          yield content;
+        },
+      };
+
+      const mockSend = vi.fn().mockResolvedValueOnce({
+        Body: mockStream,
+      });
+
+      (S3Client as any).mockImplementation(() => ({
+        send: mockSend,
+      }));
+
+      const result = await client.download(key);
+
+      expect(result).toBeInstanceOf(Buffer);
+      expect(mockSend).toHaveBeenCalledWith(
+        expect.any(GetObjectCommand)
+      );
+    });
+
+    it('should throw error if object not found', async () => {
+      const key = 'non-existent-key';
+
+      const mockSend = vi.fn().mockResolvedValueOnce({
+        Body: undefined,
+      });
+
+      (S3Client as any).mockImplementation(() => ({
+        send: mockSend,
+      }));
+
+      await expect(client.download(key)).rejects.toThrow(
+        'Object non-existent-key not found or empty'
+      );
+    });
+  });
+
+  describe('delete', () => {
+    it('should delete object from S3', async () => {
+      const key = 'test-key';
+
+      const mockSend = vi.fn().mockResolvedValueOnce({});
+
+      (S3Client as any).mockImplementation(() => ({
+        send: mockSend,
+      }));
+
+      await client.delete(key);
+
+      expect(mockSend).toHaveBeenCalledWith(
+        expect.any(DeleteObjectCommand)
+      );
+    });
+  });
+
+  describe('objectExists', () => {
+    it('should return true if object exists', async () => {
+      const key = 'test-key';
+
+      const mockSend = vi.fn().mockResolvedValueOnce({});
+
+      (S3Client as any).mockImplementation(() => ({
+        send: mockSend,
+      }));
+
+      const result = await client.objectExists(key);
+
+      expect(result).toBe(true);
+      expect(mockSend).toHaveBeenCalledWith(
+        expect.any(HeadObjectCommand)
+      );
+    });
+
+    it('should return false if object does not exist', async () => {
+      const key = 'non-existent-key';
+
+      const mockSend = vi.fn().mockRejectedValueOnce({
+        name: 'NotFound',
+      });
+
+      (S3Client as any).mockImplementation(() => ({
+        send: mockSend,
+      }));
+
+      const result = await client.objectExists(key);
+
+      expect(result).toBe(false);
+    });
+  });
+});

packages/storage/src/storage.ts

@@ -2,6 +2,15 @@
  * Storage abstraction for S3/GCS
  */
 
+import {
+  S3Client,
+  PutObjectCommand,
+  GetObjectCommand,
+  DeleteObjectCommand,
+  HeadObjectCommand,
+} from '@aws-sdk/client-s3';
+import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
+
 export interface StorageConfig {
   provider: 's3' | 'gcs';
   bucket: string;
@@ -18,26 +27,86 @@ export interface StorageObject {
 }
 
 export class StorageClient {
-  constructor(private config: StorageConfig) {}
+  protected s3Client: S3Client;
+  protected bucket: string;
+
+  constructor(protected config: StorageConfig) {
+    this.bucket = config.bucket;
+    this.s3Client = new S3Client({
+      region: config.region || 'us-east-1',
+      credentials:
+        config.accessKeyId && config.secretAccessKey
+          ? {
+              accessKeyId: config.accessKeyId,
+              secretAccessKey: config.secretAccessKey,
+            }
+          : undefined,
+    });
+  }
 
   async upload(object: StorageObject): Promise<string> {
-    // Implementation for file upload
-    throw new Error('Not implemented');
+    const command = new PutObjectCommand({
+      Bucket: this.bucket,
+      Key: object.key,
+      Body: typeof object.content === 'string' ? Buffer.from(object.content) : object.content,
+      ContentType: object.contentType,
+      Metadata: object.metadata,
+    });
+
+    await this.s3Client.send(command);
+    return object.key;
   }
 
   async download(key: string): Promise<Buffer> {
-    // Implementation for file download
-    throw new Error('Not implemented');
+    const command = new GetObjectCommand({
+      Bucket: this.bucket,
+      Key: key,
+    });
+
+    const response = await this.s3Client.send(command);
+    if (!response.Body) {
+      throw new Error(`Object ${key} not found or empty`);
+    }
+
+    const chunks: Uint8Array[] = [];
+    for await (const chunk of response.Body as any) {
+      chunks.push(chunk);
+    }
+    return Buffer.concat(chunks);
   }
 
   async delete(key: string): Promise<void> {
-    // Implementation for file deletion
-    throw new Error('Not implemented');
+    const command = new DeleteObjectCommand({
+      Bucket: this.bucket,
+      Key: key,
+    });
+
+    await this.s3Client.send(command);
   }
 
   async getPresignedUrl(key: string, expiresIn: number): Promise<string> {
-    // Implementation for presigned URL generation
-    throw new Error('Not implemented');
+    const command = new GetObjectCommand({
+      Bucket: this.bucket,
+      Key: key,
+    });
+
+    return getSignedUrl(this.s3Client, command, { expiresIn });
+  }
+
+  async objectExists(key: string): Promise<boolean> {
+    try {
+      const command = new HeadObjectCommand({
+        Bucket: this.bucket,
+        Key: key,
+      });
+      await this.s3Client.send(command);
+      return true;
+    } catch (error: unknown) {
+      if (error && typeof error === 'object' && 'name' in error && error.name === 'NotFound') {
+        return false;
+      }
+      throw error;
+    }
   }
 }
 

packages/storage/src/worm.d.ts

@@ -0,0 +1,9 @@
+/**
+ * WORM (Write Once Read Many) mode storage
+ */
+import { StorageClient, StorageObject } from './storage';
+export declare class WORMStorage extends StorageClient {
+    upload(object: StorageObject): Promise<string>;
+    delete(_key: string): Promise<void>;
+}
+//# sourceMappingURL=worm.d.ts.map

packages/storage/src/worm.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"worm.d.ts","sourceRoot":"","sources":["worm.ts"],"names":[],"mappings":"AAAA;;GAEG;AAEH,OAAO,EAAE,aAAa,EAAE,aAAa,EAAE,MAAM,WAAW,CAAC;AAEzD,qBAAa,WAAY,SAAQ,aAAa;IACtC,MAAM,CAAC,MAAM,EAAE,aAAa,GAAG,OAAO,CAAC,MAAM,CAAC;IAS9C,MAAM,CAAC,IAAI,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;CAG1C"}

packages/storage/src/worm.js

@@ -0,0 +1,18 @@
+/**
+ * WORM (Write Once Read Many) mode storage
+ */
+import { StorageClient } from './storage';
+export class WORMStorage extends StorageClient {
+    async upload(object) {
+        // WORM mode: prevent overwrites
+        const exists = await this.objectExists(object.key);
+        if (exists) {
+            throw new Error(`Object ${object.key} already exists in WORM storage`);
+        }
+        return super.upload(object);
+    }
+    async delete(_key) {
+        throw new Error('Deletion not allowed in WORM mode');
+    }
+}
+//# sourceMappingURL=worm.js.map

packages/storage/src/worm.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"worm.js","sourceRoot":"","sources":["worm.ts"],"names":[],"mappings":"AAAA;;GAEG;AAEH,OAAO,EAAE,aAAa,EAAiB,MAAM,WAAW,CAAC;AAEzD,MAAM,OAAO,WAAY,SAAQ,aAAa;IAC5C,KAAK,CAAC,MAAM,CAAC,MAAqB;QAChC,gCAAgC;QAChC,MAAM,MAAM,GAAG,MAAM,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;QACnD,IAAI,MAAM,EAAE,CAAC;YACX,MAAM,IAAI,KAAK,CAAC,UAAU,MAAM,CAAC,GAAG,iCAAiC,CAAC,CAAC;QACzE,CAAC;QACD,OAAO,KAAK,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;IAC9B,CAAC;IAED,KAAK,CAAC,MAAM,CAAC,IAAY;QACvB,MAAM,IAAI,KAAK,CAAC,mCAAmC,CAAC,CAAC;IACvD,CAAC;CACF"}

packages/storage/src/worm.test.ts

@@ -0,0 +1,63 @@
+/**
+ * WORM Storage Tests
+ */
+
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { WORMStorage } from './worm';
+import { StorageClient } from './storage';
+
+vi.mock('./storage');
+
+describe('WORMStorage', () => {
+  let storage: WORMStorage;
+  const config = {
+    provider: 's3' as const,
+    bucket: 'test-bucket',
+    region: 'us-east-1',
+  };
+
+  beforeEach(() => {
+    storage = new WORMStorage(config);
+    vi.clearAllMocks();
+  });
+
+  describe('upload', () => {
+    it('should upload object if it does not exist', async () => {
+      const object = {
+        key: 'test-key',
+        content: Buffer.from('test content'),
+      };
+
+      vi.spyOn(storage, 'objectExists').mockResolvedValueOnce(false);
+      vi.spyOn(StorageClient.prototype, 'upload').mockResolvedValueOnce(object.key);
+
+      const result = await storage.upload(object);
+
+      expect(result).toBe(object.key);
+    });
+
+    it('should throw error if object already exists', async () => {
+      const object = {
+        key: 'existing-key',
+        content: Buffer.from('test content'),
+      };
+
+      vi.spyOn(storage, 'objectExists').mockResolvedValueOnce(true);
+
+      await expect(storage.upload(object)).rejects.toThrow(
+        'Object existing-key already exists in WORM storage'
+      );
+    });
+  });
+
+  describe('delete', () => {
+    it('should throw error when trying to delete', async () => {
+      const key = 'test-key';
+
+      await expect(storage.delete(key)).rejects.toThrow(
+        'Deletion not allowed in WORM mode'
+      );
+    });
+  });
+});
+

packages/storage/src/worm.ts

@@ -14,13 +14,8 @@ export class WORMStorage extends StorageClient {
     return super.upload(object);
   }
 
-  async delete(key: string): Promise<void> {
+  async delete(_key: string): Promise<void> {
     throw new Error('Deletion not allowed in WORM mode');
   }
-
-  private async objectExists(key: string): Promise<boolean> {
-    // Implementation to check if object exists
-    throw new Error('Not implemented');
-  }
 }