Backend added

3 files changed, 113 insertions, 0 deletions

diff --git a/backend/index.ts b/backend/index.ts
new file mode 100644
index 0000000..140e7b9
--- /dev/null
+++ b/backend/index.ts
@@ -0,0 +1,36 @@
+import express from "express";
+import cors from "cors";
+import * as dotenv from "dotenv";
+
+// import abc from "./modules/dummy";
+// abc();
+
+// const global = { stop: false };
+
+dotenv.config();
+const app = express();
+const PORT = 5000;
+
+
+app.use(express.json());
+app.use(cors());
+app.use("/", express.static("../dist"));
+
+const longpoll = require("express-longpoll")(app);
+longpoll.create("/poll", cors());
+var data = { text: "Some data" };
+
+app.post("/send", (req, res) => {
+    console.log(JSON.stringify(req));
+    longpoll.publish("/poll", req.body)
+    res.send("OK");
+});
+
+app.listen(PORT, () => {
+  console.log(`[server]: Server is running at https://localhost:${PORT}`);
+});
+// longpoll.publish("/poll", data);
+
+setInterval(function () { 
+    longpoll.publish("/poll", data);
+}, 1000);
\ No newline at end of file
diff --git a/backend/modules/dummy.ts b/backend/modules/dummy.ts
new file mode 100644
index 0000000..00aaa4c
--- /dev/null
+++ b/backend/modules/dummy.ts
@@ -0,0 +1,3 @@
+export default function abc() {
+    console.log("abc from module");
+}
\ No newline at end of file
diff --git a/backend/tsconfig.json b/backend/tsconfig.json
new file mode 100644
index 0000000..b1a6662
--- /dev/null
+++ b/backend/tsconfig.json
@@ -0,0 +1,74 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig.json to read more about this file */
+
+    /* Basic Options */
+    // "incremental": true,                      /* Enable incremental compilation */
+    "target": "ESNEXT",                       /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
+    "module": "commonjs",                       /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+    "lib": [ "esnext", "dom" ],               /* Specify library files to be included in the compilation. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    // "sourceMap": true,                        /* Generates corresponding '.map' file. */
+    // "outFile": "./index.js",                       /* Concatenate and emit output to single file. */
+    "outDir": "./",                        /* Redirect output structure to the directory. */
+    // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true,                           /* Enable all strict type-checking options. */
+    "noImplicitAny": true,                    /* Raise error on expressions and declarations with an implied 'any' type. */
+    "strictNullChecks": true,                 /* Enable strict null checks. */
+    "strictFunctionTypes": true,              /* Enable strict checking of function types. */
+    "strictBindCallApply": true,              /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    "strictPropertyInitialization": true,     /* Enable strict checking of property initialization in classes. */
+    "noImplicitThis": true,                   /* Raise error on 'this' expressions with an implied 'any' type. */
+    "alwaysStrict": true,                     /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    "noUnusedLocals": true,                   /* Report errors on unused locals. */
+    "noUnusedParameters": true,               /* Report errors on unused parameters. */
+    "noImplicitReturns": true,                /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    "moduleResolution": "node",               /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    "baseUrl": "./",                          /* Base directory to resolve non-absolute module names. */
+    // "paths": {                                /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+      // "@/*": [ "src/*" ],
+      // "Modules/*": [ "backend/modules/*" ],
+    // },                                        
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    "experimentalDecorators": true,           /* Enables experimental support for ES7 decorators. */
+    "emitDecoratorMetadata": true,            /* Enables experimental support for emitting type metadata for decorators. */
+
+    /* Advanced Options */
+    "skipLibCheck": true,                     /* Skip type checking of declaration files. */
+    "forceConsistentCasingInFileNames": true  /* Disallow inconsistently-cased references to the same file. */
+  },
+  "include": [ "./**/*" ],
+  "exclude": [ "dist/*", "node_modules/*" ],                  /* Specifies an array of filenames or patterns that should be skipped when resolving include */
+}