Index

• Step-by-Step Guide to Creating a Translation Application with Next.js, TypeScript, and Tailwind
  • Introduction
  • Step 1: Project Initialization
  • Step 2: Navigate to the Project Folder
  • Step 3: Install Necessary Dependencies
  • Step 4: Create the `.env` File
  • Step 5: Define Types
    • Step 5.1: Create the Types File
    • Define Language Types
    • Define Types for Translation Requests
    • Final Code
  • Step 6: Set Up the API and Backend Functionalities
    • Step 6.1: Set Up the API Route
      • File Location
      • Import Libraries
      • Initialize the OpenAI Client
      • Declare the POST Function
      • Parse the Request Body
      • Generate the System Message
      • Call the OpenAI API
      • Process the Response
      • Build the Response
      • Handle Errors
      • Final Code
  • Step 7: Develop the Frontend
    • Step 7.1: Create the `TextInput` Component
      • File Location
      • Import Libraries
      • Define Component Props
      • Create the Base Structure of the Component
      • Add State to Handle Entered Text
      • Implement the Event to Capture Input
      • Add Logic to Send Text on Enter Press
      • Integrate Everything into the Component
      • Final Code
    • Step 7.2: Create the `LanguageSelector` Component
      • File Location
      • Import Libraries
      • Define Component Props
      • Create the Base Structure of the Component
      • Add State to Handle Language Selection
      • Implement the Function to Toggle Language Selection
      • Implement the Function to Confirm Selection
      • Render the Language Buttons
      • Control the "Translate" Button State
      • Final Code
    • Step 7.3: Create the `TranslationModal` Component
      • File Location
      • Import Libraries
      • Define Component Props
      • Create the Base Structure of the Component
      • Render the List of Translations
      • Final Code
    • Step 7.4: Create the `LoadingSpinner` Component
      • File Location
      • Import Libraries
      • Create the Base Structure of the Component
      • Define Spinner Styles
      • Final Code
  • Step 8: Create the Main Page
    • Step 8.1: Create the `page.tsx` File
      • File Location
      • Import Libraries and Components
      • Define the List of Available Languages
      • Define Page States
      • Handle Text Submission
      • Handle Language Selection and Request Translation
      • Handle Restarting the Translation Process
      • Integrate All Components into the Interface
      • Final Code
  • Step 9: Create Utilities
    • Step 9.1: Create the Translation Function
      • File Location
      • Import Types
      • Define the `translateText` Function
      • Final Code
  • Step 10: Run the Application
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