feat: new dropdown menu for output file format selection + dynamic rendering of the information table

frontend/src/app/doc-converter/page.tsx

@@ -1,5 +1,4 @@
 "use client";
-
 import React, { useState } from "react";
 import Navbar from "../../components/Navbar";
 import Footer from "../../components/Footer";
@@ -7,17 +6,41 @@ import Button from "../../components/Button";
 import Link from "next/link";
 import { ChevronDown, ChevronUp } from "lucide-react";
 import Dropdown from "@/components/Dropdown";
+import { FileFormatsTable, outputFileFormats } from "@/constants";
 
 export default function DocConverter() {
   const [file, setFile] = useState<File | null>(null);
   const [downloadUrl, setDownloadUrl] = useState<string>("");
   const [loading, setLoading] = useState(false);
   const [tableOpen, setTableOpen] = useState(false);
+  const [filteredOptions, setFilteredOptions] = useState<string[]>([]);
+  const [selectedOutputFormat, setSelectedOutputFormat] = useState<string | "">(
+    "",
+  );
 
   const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
     if (event.target.files && event.target.files.length > 0) {
-      setFile(event.target.files[0]);
+      const selectedFile = event.target.files[0];
+      const fileExtension = selectedFile.name.split(".").pop()?.toLowerCase();
+
+      const isSupported = outputFileFormats.some((format) =>
+        format.input.toLowerCase().includes(fileExtension || ""),
+      );
+
+      if (!isSupported) {
+        console.error("Not supported file uploaded!");
+        alert("File format not supported!");
+        event.target.value = "";
+        return;
+      }
+
+      setFile(selectedFile);
       setDownloadUrl("");
+
+      const matchedFormat = outputFileFormats.find((format) =>
+        format.input.toLowerCase().includes(fileExtension || ""),
+      );
+      setFilteredOptions(matchedFormat ? matchedFormat.output : []);
     }
   };
 
@@ -29,6 +52,7 @@ export default function DocConverter() {
 
     const formData = new FormData();
     formData.append("file", file);
+    formData.append("outputFormat", selectedOutputFormat);
 
     setLoading(true);
 
@@ -46,7 +70,9 @@ export default function DocConverter() {
       }
 
       const blob = await response.blob();
+      console.log("Blob:", blob);
       const url = window.URL.createObjectURL(blob);
+      console.log("Download URL:", url);
       setDownloadUrl(url);
     } catch (error) {
       console.error("Error while converting:", error);
@@ -61,15 +87,26 @@ export default function DocConverter() {
       <Navbar renderHomeLink={true} />
       <div className="w-screen h-auto min-h-[calc(100vh-80px-60px)] flex flex-1 flex-col items-center justify-center">
         <h2 className="text-5xl font-bold text-white mb-16">doc-converter</h2>
-        <div className="h-36 flex flex-row items-center justify-center gap-20">
+        <div className="h-36 flex flex-row items-center justify-center gap-4">
           <input
             type="file"
-            className="h-14 border-2 border-white p-3 rounded-xl text-center text-white"
+            className="h-16 border-2 border-white p-3 rounded-xl text-2xl text-center text-white"
             id="documentUpload"
             onChange={handleFileChange}
           />
-          {/* TODO: Fix Dropdown menu placement */}
-          <Dropdown content="output format" className="h-14" />
+          <Dropdown
+            content={
+              file
+                ? `Convert to: ${selectedOutputFormat}`
+                : "output file format"
+            }
+            options={filteredOptions.length > 0 ? filteredOptions : [""]}
+            onClick={(event) => {
+              const selectedFormat =
+                event.currentTarget.textContent?.trim() || "";
+              setSelectedOutputFormat(selectedFormat);
+            }}
+          />
         </div>
         <div className={"flex flex-row items-center gap-4 mt-4 mb-16"}>
           {downloadUrl ? (
@@ -121,108 +158,16 @@ export default function DocConverter() {
           >
             <table className="w-full h-auto text-left border-collapse border-white">
               <tbody>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .doc (MS Word)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .docx, .odt, .txt, .rtf, .html, .epub
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .docx (MS Word)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .odt, .txt, .rtf, .html, .epub
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .odt (OpenDocument Text)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .doc, .docx, .txt, .rtf, .html, .epub
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .rtf (Rich Text Format)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .doc, .docx, .odt, .txt, .html
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">.txt (Text)</td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .doc, .docx, .odt, .txt, .html
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .html (Webseite)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .doc, .docx, .odt, .rtf, .txt
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .epub (E-Book)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .doc, .docx, .odt, .rtf, .txt
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .xls (MS Excel)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .xlsx, .ods, .csv
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .xlsx (MS Excel)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">.pdf, .xls, .ods, .csv</td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .ods (OpenDocument Spreadsheet)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .xls, .xlsx, .csv
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .csv (Comma-Separated Values)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">
-                    .pdf, .xls, .xlsx, .ods
-                  </td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .ppt (MS PowerPoint)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">.pdf, .pptx, .odp</td>
-                </tr>
-                <tr className="border-b">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .pptx (MS PowerPoint)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">.pdf, .ppt, .odp</td>
-                </tr>
-                <tr className="pb-10">
-                  <td className="min-w-96 px-6 py-4 border-r">
-                    .odp (OpenDocument Presentation)
-                  </td>
-                  <td className="min-w-96 px-6 py-4">.pdf, .ppt, .pptx</td>
-                </tr>
+                {FileFormatsTable.map((format) => (
+                  <tr key={format.input} className="border-b">
+                    <td className="min-w-96 px-6 py-4 border-r">
+                      {format.input}
+                    </td>
+                    <td className="min-w-96 px-6 py-4">
+                      {format.output.join(", ")}
+                    </td>
+                  </tr>
+                ))}
               </tbody>
             </table>
           </div>

frontend/src/components/Dropdown.tsx

@@ -2,12 +2,11 @@
 import React, { useState } from "react";
 import Link from "next/link";
 
-// TODO: Adjust the width of the option list to match the width of the button
-// TODO: Dynamic rendering of options
-
 interface DropdownProps {
   content: string;
+  options: string[];
   className?: string;
+  onClick?: (event: React.MouseEvent<HTMLAnchorElement>) => void;
 }
 
 const Dropdown = (props: DropdownProps) => {
@@ -17,16 +16,17 @@ const Dropdown = (props: DropdownProps) => {
     setIsOpen(!isOpen);
   };
 
-  const closeDropdown = () => {
+  const closeDropdown = (event: React.MouseEvent<HTMLAnchorElement>) => {
     setIsOpen(false);
+    if (props.onClick) props.onClick(event);
   };
 
   return (
-    <div className={`w-full py-6 pb-8 ${props.className}`}>
-      <div className="relative inline-block">
+    <div className={`w-full ${props.className}`}>
+      <div className="relative">
         <button
           type="button"
-          className="px-4 py-2 text-white bg-black rounded-lg text-2xl inline-flex items-center
+          className="h-16 px-4 py-2 text-white bg-black rounded-lg text-2xl inline-flex items-center
           border-white border-2 hover:text-blue-400 hover:border-blue-400"
           onClick={toggleDropdown}
         >
@@ -48,41 +48,27 @@ const Dropdown = (props: DropdownProps) => {
           </svg>
         </button>
         <div
-          className={`origin-top-right absolute right-0 mt-1 rounded-lg shadow-lg ring-1 ring-white
-        ring-opacity-5 border-2 border-white transition-all duration-500 ease-in-out ${isOpen ? "opacity-100" : "opacity-0"}`}
+          className={`absolute left-0 mt-2 w-full rounded-lg shadow-lg ring-1 ring-white
+                      ring-opacity-5 border-2 border-white transition-all duration-500 ease-in-out text-center
+                      ${isOpen ? "opacity-100 scale-100 visible" : "opacity-0 scale-95 invisible"}`}
         >
           <ul
             role="menu"
             aria-orientation="vertical"
             aria-labelledby="options-menu"
+            className="max-h-[164px] w-full overflow-y-auto"
           >
-            <li>
-              <Link
-                href="#"
-                className="block px-4 py-2 rounded-lg hover:text-blue-400 hover:border-2 hover:border-blue-400"
-                onClick={closeDropdown}
-              >
-                Option 1
-              </Link>
-            </li>
-            <li>
-              <Link
-                href="#"
-                className="block px-4 py-2 rounded-lg hover:text-blue-400 hover:border-2 hover:border-blue-400"
-                onClick={closeDropdown}
-              >
-                Option 2
-              </Link>
-            </li>
-            <li>
-              <Link
-                href="#"
-                className="block px-4 py-2 rounded-lg hover:text-blue-400 hover:border-2 hover:border-blue-400"
-                onClick={closeDropdown}
-              >
-                Option 3
-              </Link>
-            </li>
+            {props.options?.map((option) => (
+              <li key={option}>
+                <Link
+                  href="#"
+                  className="block px-4 py-2 rounded-lg hover:text-blue-400 hover:border-2 hover:border-blue-400"
+                  onClick={closeDropdown}
+                >
+                  {option}
+                </Link>
+              </li>
+            ))}
           </ul>
         </div>
       </div>

frontend/src/constants/index.ts

@@ -36,3 +36,121 @@ export const toolLinks = [
     link: "/pomodoro-timer",
   },
 ];
+
+export const outputFileFormats = [
+  {
+    input: ".doc",
+    output: [".pdf", ".docx", ".odt", ".txt", ".rtf", ".html", ".epub"],
+  },
+  {
+    input: ".docx",
+    output: [".pdf", ".odt", ".txt", ".rtf", ".html", ".epub"],
+  },
+  {
+    input: ".odt",
+    output: [".pdf", ".doc", ".docx", ".txt", ".rtf", ".html", ".epub"],
+  },
+  {
+    input: ".rtf",
+    output: [".pdf", ".doc", ".docx", ".odt", ".txt", ".html"],
+  },
+  {
+    input: ".txt",
+    output: [".pdf", ".doc", ".docx", ".odt", ".txt", ".html"],
+  },
+  {
+    input: ".html",
+    output: [".pdf", ".doc", ".docx", ".odt", ".rtf", ".txt"],
+  },
+  {
+    input: ".epub",
+    output: [".pdf", ".doc", ".docx", ".odt", ".rtf", ".txt"],
+  },
+  {
+    input: ".xls",
+    output: [".pdf", ".xlsx", ".ods", ".csv"],
+  },
+  {
+    input: ".xlsx",
+    output: [".pdf", ".xls", ".ods", ".csv"],
+  },
+  {
+    input: ".ods",
+    output: [".pdf", ".xls", ".xlsx", ".csv"],
+  },
+  {
+    input: ".csv",
+    output: [".pdf", ".xls", ".xlsx", ".ods"],
+  },
+  {
+    input: ".ppt",
+    output: [".pdf", ".pptx", ".odp"],
+  },
+  {
+    input: ".pptx",
+    output: [".pdf", ".ppt", ".odp"],
+  },
+  {
+    input: ".odp",
+    output: [".pdf", ".ppt", ".pptx"],
+  },
+];
+
+export const FileFormatsTable = [
+  {
+    input: ".doc (MS Word)",
+    output: [".pdf", ".docx", ".odt", ".txt", ".rtf", ".html", ".epub"],
+  },
+  {
+    input: ".docx (MS Word)",
+    output: [".pdf", ".odt", ".txt", ".rtf", ".html", ".epub"],
+  },
+  {
+    input: ".odt (OpenDocument Text)",
+    output: [".pdf", ".doc", ".docx", ".txt", ".rtf", ".html", ".epub"],
+  },
+  {
+    input: ".rtf (Rich Text Format)",
+    output: [".pdf", ".doc", ".docx", ".odt", ".txt", ".html"],
+  },
+  {
+    input: ".txt (Text)",
+    output: [".pdf", ".doc", ".docx", ".odt", ".txt", ".html"],
+  },
+  {
+    input: ".html (Webseite)",
+    output: [".pdf", ".doc", ".docx", ".odt", ".rtf", ".txt"],
+  },
+  {
+    input: ".epub (E-Book)",
+    output: [".pdf", ".doc", ".docx", ".odt", ".rtf", ".txt"],
+  },
+  {
+    input: ".xls (MS Excel)",
+    output: [".pdf", ".xlsx", ".ods", ".csv"],
+  },
+  {
+    input: ".xlsx (MS Excel)",
+    output: [".pdf", ".xls", ".ods", ".csv"],
+  },
+  {
+    input: ".ods (OpenDocument Spreadsheet)",
+    output: [".pdf", ".xls", ".xlsx", ".csv"],
+  },
+  {
+    input: ".csv (Comma-Separated Values)",
+    output: [".pdf", ".xls", ".xlsx", ".ods"],
+  },
+  {
+    input: ".ppt (MS PowerPoint)",
+    output: [".pdf", ".pptx", ".odp"],
+  },
+  {
+    input: ".pptx (MS PowerPoint)",
+    output: [".pdf", ".ppt", ".odp"],
+  },
+  {
+    input: ".odp (OpenDocument Presentation)",
+    output: [".pdf", ".ppt", ".pptx"],
+  },
+];