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Feature Design Document: User Profile Customization

Overview

The “User Profile Customization” feature allows users to personalize their profiles by adding a profile picture, a bio, and selecting a theme color. This feature aims to enhance user engagement and satisfaction by providing a more personalized experience.

Requirements

  1. Profile Picture Upload

    • Users can upload a profile picture.
    • Accepted file formats: JPEG, PNG, GIF.
    • Maximum file size: 5 MB.
    • Users can remove or change their profile picture.

  2. Bio Section

    • Users can add a bio with a maximum length of 250 characters.
    • Bio can include plain text only (no HTML or special formatting).

  3. Theme Color Selection

    • Users can select a theme color from a predefined palette.
    • The selected theme color should be applied across the user’s profile page.

User Interface

  1. Profile Settings Page

    • A new section in the user’s settings page for profile customization.
    • Includes fields for uploading a profile picture, adding a bio, and selecting a theme color.

  2. Profile Page

    • Displays the user’s profile picture, bio, and the selected theme color.

Functional Specifications

  1. Profile Picture Upload

    • Upload Button: Allows users to select and upload a picture from their device.
    • Preview: Shows a preview of the uploaded picture before saving.
    • Remove Button: Allows users to remove the current profile picture.

  2. Bio Section

    • Text Area: Input field for users to type their bio.
    • Character Counter: Displays the remaining characters while typing.

  3. Theme Color Selection

    • Color Palette: A grid of color options for users to choose from.
    • Preview: Shows a real-time preview of the selected theme color.

Non-Functional Specifications

  1. Performance

    • Profile picture upload should be completed within 5 seconds.
    • The theme color change should reflect instantly on the profile page.

  2. Security

    • Profile pictures should be scanned for viruses before upload.
    • Ensure data validation to prevent script injections in the bio section.

Acceptance Criteria

  1. Profile Picture Upload

    • Users can successfully upload a profile picture in the specified formats and within the size limit.
    • Users can preview, change, and remove their profile picture.

  2. Bio Section

    • Users can add, edit, and save a bio up to 250 characters.
    • The character counter accurately reflects the remaining characters.

  3. Theme Color Selection

    • Users can select a theme color and see the changes applied immediately on their profile page.
    • The selected theme color persists after the user logs out and logs back in.