1 files changed, 110 insertions, 0 deletions
diff --git a/index.ts b/index.ts
new file mode 100644
index 0000000..89bb0d8
--- /dev/null
+++ b/index.ts
@@ -0,0 +1,110 @@
+// Copyright 2022 ilotterytea
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//     http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import { Command } from "commander";
+import chalk from "chalk";
+import express from "express";
+
+import pck from "./package.json";
+import SRouter from "./router";
+import { existsSync, mkdirSync, writeFileSync } from "fs";
+
+main();
+
+/**
+ * The "web server" script.
+ */
+function main() {
+    // Obtaining the options that have been provided in the command line interface:
+    const cli = CLI();
+    const opts = cli.opts();
+
+    try {
+        // Create the necessary files if the script was started with the --init option:
+        if (opts.init) {
+            if (!(existsSync("./options.json"))) {
+                writeFileSync("./options.json", JSON.stringify({
+                    allowedMIMETypes: [
+                        "image/jpeg",
+                        "image/png",
+                        "image/svg+xml",
+                        "image/tiff",
+                        "image/webp",
+                        "image/gif",
+                        "video/mp4"],
+                    maxFileSizeInBytes: 13107200
+                }, null, 2), {encoding: "utf-8"});
+                console.debug(chalk.green("The options file created!"));
+            }
+            return;
+        }
+
+        // Run the server if the script was started with the --standalone option:
+        if (opts.standalone) {
+            // ExpressJS instance:
+            const App = express();
+            
+            // Using an image loader with custom route (--route <value>) on the server:
+            App.use(opts.route, SRouter);
+
+            // Using a static folder. Also, this will be used when viewing uploaded pictures.
+            App.use(express.static(`${__dirname}/static`));
+
+            // Starting the server on the specified port:
+            App.listen(opts.port, () => {
+                console.debug(chalk.bgGreen("Server (Image hoster) running on port ", opts.port));
+            });
+        }
+    } catch (err: any) {
+        console.log(chalk.bgRed(err));
+    }
+}
+
+/**
+ * Silly command-line interface.
+ */
+function CLI() {
+    // New Command instance:
+    const Program = new Command();
+
+    // Setting the information about Program:
+    Program
+        .name(pck.displayName)
+        .description(pck.description)
+        .version(pck.version);
+    
+    // Create an option to run this script as a web app:
+    Program
+        .option("--standalone", "Run the script as a web app.", false)
+        .alias("-s");
+    
+    // The option to be specified as the port in the web app:
+    Program
+        .option("--port <value>", "Set the port for standalone app.", "8080")
+        .alias("-p");
+    
+    // The route for our image uploader:
+    Program
+        .option("--route <value>", "Set the route for standalone app.", "/")
+        .alias("-r");
+    
+    // Initialize the first setup of image uploader:
+    Program
+        .option("--init", "Create the necessary files for image uploader.", false);
+    
+    // Parse the process arguments:
+    Program.parse(process.argv);
+
+    return Program;
+}
+\ No newline at end of file