🎉📔 Working draft of OPDS server

package.json

@@ -19,6 +19,7 @@
     "@babel/runtime": "^7.13.17",
     "@bluelovers/fast-glob": "^3.0.4",
     "@types/event-stream": "^3.3.34",
+    "@types/mime-types": "^2.1.0",
     "@types/react": "^17.0.3",
     "@types/react-dom": "^17.0.2",
     "@types/react-redux": "^7.1.16",
@@ -38,6 +39,7 @@
     "fastest-validator": "^1.11.0",
     "final-form": "^4.20.2",
     "fs-extra": "^9.1.0",
+    "http-response-stream": "^1.0.7",
     "imghash": "^0.0.8",
     "jsdoc": "^3.6.7",
     "opds-extra": "^3.0.9",

src/server/index.ts

@@ -1,6 +1,7 @@
 import express, { Request, Response, Router, Express } from "express";
 import bodyParser from "body-parser";
-import path, { basename, extname } from "path";
+import path, { basename, extname, join} from "path";
+import { isUndefined } from "lodash";
 
 import { buildAsync } from "calibre-opds";
 import initMain from "calibre-opds/lib/index";
@@ -8,12 +9,29 @@ import { EnumLinkRel, EnumMIME } from "opds-extra/lib/const";
 import { async as FastGlob } from "@bluelovers/fast-glob/bluebird";
 import { Entry, Feed } from "opds-extra/lib/v1";
 import { Link } from "opds-extra/lib/v1/core";
-import { isUndefined } from "lodash";
+
+import { lookup } from 'mime-types';
+import { promises as fs } from 'fs';
+import { responseStream } from 'http-response-stream';
 
 // call express
 const app: Express = express(); // define our app using express
 const router = Router();
 
+
+
+// configure app to use bodyParser for
+// Getting data from body of requests
+app.use(bodyParser.json());
+
+app.use(bodyParser.urlencoded({ extended: true }));
+
+
+const port: number = Number(process.env.PORT) || 8050; // set our port
+
+// Send index.html on root request
+app.use(express.static("dist"));
+
 export function opdsRouter() {
   const path_of_books = "/Users/rishi/work/threetwo/src/server/comics";
   console.log(path_of_books);
@@ -27,23 +45,17 @@ export function opdsRouter() {
       [
         async (feed: Feed) => {
           feed.books = feed.books || [];
-          await FastGlob(["*.cbr", "*.cbz"], {
+          await FastGlob(["*.cbr", "*.cbz", "*.cb7", "*.cba", "*.cbt"], {
             cwd: path_of_books,
           }).each((file) => {
             const ext = extname(file);
             const title = basename(file, ext);
 
-            /**
-             * make ur download url
-             */
             const href = encodeURI(
-              `/Users/rishi/work/threetwo/src/server/comics/${file}`,
+              `/file/${file}`,
             );
 
-            /**
-             * mime for file
-             */
-            const type = "application/octet-stream";
+            const type = lookup(ext) || "application/octet-stream";;
 
             const entry = Entry.deserialize<Entry>({
               title,
@@ -71,27 +83,30 @@ export function opdsRouter() {
       return res.end(feed.toXML());
     });
   });
+  
+    router.use("/file/*", async (req, res) => {
+     const file: string = req.params[0];
+        const ext = extname(file);
+    
+        if ([".cbr", ".cbz", ".cb7", ".cba", ".cbt"].includes(ext)) {
+          const content = await fs.readFile(join(path_of_books, file));
+          const mime = lookup(ext) || "application/octet-stream";
+          res.set('Content-Type', mime);
+          return responseStream(res, content)
+        }
+    
+        res.status(404).end(`'${file}' not exists`)
+      })
 
   return router;
 }
-
-// configure app to use bodyParser for
-// Getting data from body of requests
-app.use(bodyParser.json());
-
-app.use(bodyParser.urlencoded({ extended: true }));
-app.use(opdsRouter());
-
-const port: number = Number(process.env.PORT) || 8050; // set our port
-
-// Send index.html on root request
-app.use(express.static("dist"));
-
 app.get("/", (req: Request, res: Response) => {
   console.log("sending index.html");
   res.sendFile("/dist/index.html");
 });
 
+app.use(opdsRouter());
+
 // REGISTER ROUTES
 // all of the routes will be prefixed with /api
 

yarn.lock

@@ -1835,6 +1835,11 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.171.tgz#f01b3a5fe3499e34b622c362a46a609fdb23573b"
   integrity sha512-7eQ2xYLLI/LsicL2nejW9Wyko3lcpN6O/z0ZLHrEQsg280zIdCv1t/0m6UtBjUHokCGBQ3gYTbHzDkZ1xOBwwg==
 
+"@types/mime-types@^2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@types/mime-types/-/mime-types-2.1.0.tgz#9ca52cda363f699c69466c2a6ccdaad913ea7a73"
+  integrity sha1-nKUs2jY/aZxpRmwqbM2q2RPqenM=
+
 "@types/mime@^1":
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.2.tgz#93e25bf9ee75fe0fd80b594bc4feb0e862111b5a"
@@ -6754,6 +6759,13 @@ http-proxy@^1.17.0:
     follow-redirects "^1.0.0"
     requires-port "^1.0.0"
 
+http-response-stream@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/http-response-stream/-/http-response-stream-1.0.7.tgz#07e6104a8431c0788175578b3aebe3f0c7cf9925"
+  integrity sha512-d6PRAbo67f60BboWpG+RXS1wjPcWcMY6kq4LsACdUYscoh6Kw9HluRegy1/zweetrnatMxtD/dxtn1mO7XVvlQ==
+  dependencies:
+    tslib "^2.3.0"
+
 http-signature@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"