- add iso19139 metadata schema for oai interface

- modified licence file
- npm updates

src/app.ts

@@ -6,7 +6,7 @@ import { initDB } from "./config/db.config";
 import { DatasetController } from "./controllers/dataset.controller";
 import { OaiController } from "./controllers/oai.controller";
 import { FileController } from "./controllers/file.controller";
-import * as path from 'path';
+import * as path from "path";
 
 export class App extends Server {
     // private app;
@@ -14,10 +14,10 @@ export class App extends Server {
     constructor() {
         super();
         // this.app = express();
-        this.app.use('/assets', express.static(path.join(__dirname, '../assets')));
+        this.app.use("/assets", express.static(path.join(__dirname, "../assets")));
         this.applyMiddleWares();
         // init db and add routes
-        this.boostrap();      
+        this.boostrap();
     }
 
     public start(): void {

src/controllers/file.controller.ts

@@ -7,7 +7,7 @@ import * as fs from "fs";
 
 @Controller("file")
 export class FileController {
-    constructor() {}
+    // constructor() {}
 
     @Get("download/:id")
     public async findOne(req: Request, res: Response) {
@@ -16,9 +16,9 @@ export class FileController {
             where: { id: id },
         });
         if (file) {
-            let filePath = "/storage/app/public/" + file.path_name;
+            const filePath = "/storage/app/public/" + file.path_name;
             const ext = path.extname(filePath);
-            let fileName = file.label + ext;
+            const fileName = file.label + ext;
             try {
                 fs.accessSync(filePath, fs.constants.R_OK | fs.constants.W_OK);
                 // console.log("can read/write:", path);

src/controllers/oai.controller.ts

@@ -416,7 +416,7 @@ export class OaiController {
                     }
                 } else if (setArray[0] == "open_access") {
                     const openAccessLicences = ["CC-BY-4.0", "CC-BY-SA-4.0"];
-                    let icncludeFilter = {
+                    const icncludeFilter = {
                         model: License,
                         as: "licenses",
                         required: true, //return only records which have an associated model INNER JOIN

src/library/oai/ResumptionToken.ts

@@ -36,7 +36,7 @@ export default class ResumptionToken {
 
     //#region properties
 
-    get Key(): string{
+    get Key(): string {
         return this.MetadataPrefix + this.StartPosition + this.TotalIds;
     }
 

src/library/oai/TokenWorker.ts

@@ -15,7 +15,7 @@ export default class TokenWorker {
     private cache: RedisClientType;
     private ttl: number;
     private url: string;
-    private connected: boolean = false;
+    private connected = false;
 
     constructor(ttl: number) {
         // if (resPath) {
@@ -23,7 +23,7 @@ export default class TokenWorker {
         // }
         // [1] define ttl and create redis connection
         this.ttl = ttl;
-        this.url = process.env.REDIS_URL || "redis://127.0.0.1:6379";        
+        this.url = process.env.REDIS_URL || "redis://127.0.0.1:6379";
 
         // this.cache.on("connect", () => {
         //     console.log(`Redis connection established`);
@@ -66,7 +66,7 @@ export default class TokenWorker {
         const result = await this.cache.get(key);
         return result !== undefined && result !== null;
     }
-    
+
     public async set(token: ResumptionToken) {
         let fc = 0;
         const uniqueId = dayjs().unix().toString(); // 1548381600;
@@ -122,17 +122,17 @@ export default class TokenWorker {
         this.connected = false;
     }
 
-    private checksum(str: string, algorithm?: string, encoding?: string): string {
+    private checksum(str: string, algorithm?: string): string {
         /**
          * @type {BinaryToTextEncoding}
          */
         const ENCODING_OUT = "hex"; // Initializer type string is not assignable to variable type BinaryToTextEncoding
 
         return crypto
-          .createHash(algorithm || 'md5')
-          .update(str, 'utf8')
-          .digest(ENCODING_OUT)
-      }
+            .createHash(algorithm || "md5")
+            .update(str, "utf8")
+            .digest(ENCODING_OUT);
+    }
 
     /**
      * Set resumption path where the resumption token files are stored.

src/models/File.ts

@@ -56,7 +56,6 @@ File.init(
             allowNull: false,
         },
 
-
         created_at: DataTypes.DATE,
         updated_at: DataTypes.DATE,
     },

src/models/license.model.js

@@ -42,7 +42,7 @@ const License = sequelizeConnection.define(
         },
     },
     {
-        timestamps: false,      
+        timestamps: false,
         tableName: "document_licences",
     },
 );