From ca0b97b471a05859b77497c98ab3452ba1def92a Mon Sep 17 00:00:00 2001
From: SukantGujar <sukantgujar@yahoo.com>
Date: Mon, 11 Mar 2019 17:34:44 +0530
Subject: [PATCH] Remove express from deps, move out fCP in separate file.

---
 package.json                                  |  8 ++--
 .../fileContentProvider.ts                    | 28 +++++++++++++
 src/examples/express-file-server/index.ts     | 39 +++----------------
 3 files changed, 37 insertions(+), 38 deletions(-)
 create mode 100644 src/examples/express-file-server/fileContentProvider.ts

diff --git a/package.json b/package.json
index 8510af0ab..243d15c52 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
-  "name": "node-partial-stream",
+  "name": "express-partial-content",
   "version": "0.1.0",
   "main": "dist/index.js",
-  "repository": "ssh://git@github.com-sukantgujar/SukantGujar/node-partial-stream",
+  "repository": "ssh://git@github.com-sukantgujar/SukantGujar/express-partial-content",
   "author": "sukantgujar <sukantgujar@yahoo.com>",
   "license": "MIT",
   "scripts": {
@@ -19,7 +19,5 @@
   "peerDependencies": {
     "express": "^4.16.4"
   },
-  "dependencies": {
-    "express": "^4.16.4"
-  }
+  "dependencies": {}
 }
diff --git a/src/examples/express-file-server/fileContentProvider.ts b/src/examples/express-file-server/fileContentProvider.ts
new file mode 100644
index 000000000..eaaaaf3b6
--- /dev/null
+++ b/src/examples/express-file-server/fileContentProvider.ts
@@ -0,0 +1,28 @@
+import { Request } from "express";
+import fs from "fs";
+import { Range, ContentDoesNotExistError, ContentProvider } from "../../index";
+import { existsAsync, statAsync, logger } from "./index";
+export const fileContentProvider: ContentProvider = async (req: Request) => {
+  const fileName = req.params.name;
+  const file = `${__dirname}/files/${fileName}`;
+  if (!(await existsAsync(file))) {
+    throw new ContentDoesNotExistError(`File doesn't exists: ${file}`);
+  }
+  const stats = await statAsync(file);
+  const totalSize = stats.size;
+  const mimeType = "application/octet-stream";
+  const getStream = (range?: Range) => {
+    if (!range) {
+      return fs.createReadStream(file);
+    }
+    const { start, end } = range;
+    logger.debug(`start: ${start}, end: ${end}`);
+    return fs.createReadStream(file, { start, end });
+  };
+  return {
+    fileName,
+    totalSize,
+    mimeType,
+    getStream
+  };
+};
diff --git a/src/examples/express-file-server/index.ts b/src/examples/express-file-server/index.ts
index 6c77e9613..1b2dba6b5 100644
--- a/src/examples/express-file-server/index.ts
+++ b/src/examples/express-file-server/index.ts
@@ -1,40 +1,13 @@
-import express, { Request } from "express";
+import express from "express";
 import { promisify } from "util";
 import fs from "fs";
-import { Range, createPartialStreamHandler, ContentDoesNotExistError, ContentProvider } from "../../index";
+import { createPartialStreamHandler } from "../../index";
+import { fileContentProvider } from "./fileContentProvider";
 
-const statAsync = promisify(fs.stat);
-const existsAsync = promisify(fs.exists);
+export const statAsync = promisify(fs.stat);
+export const existsAsync = promisify(fs.exists);
 
-const fileContentProvider: ContentProvider = async (req: Request) => {
-  const fileName = req.params.name;
-  const file = `${__dirname}/files/${fileName}`;
-  if (!(await existsAsync(file))) {
-    throw new ContentDoesNotExistError(`File doesn't exists: ${file}`);
-  }
-
-  const stats = await statAsync(file);
-  const totalSize = stats.size;
-  const mimeType = "application/octet-stream";
-  const getStream = (range?: Range) => {
-    if (!range) {
-      return fs.createReadStream(file);
-    }
-    const { start, end } = range;
-    logger.debug(`start: ${start}, end: ${end}`);
-
-    return fs.createReadStream(file, { start, end });
-  };
-
-  return {
-    fileName,
-    totalSize,
-    mimeType,
-    getStream
-  };
-};
-
-const logger = {
+export const logger = {
   debug(message: string, extra?: any) {
     if (extra) {
       console.log(`[debug]: ${message}`, extra);