wallheaven.sh

#!/bin/bash

# Wallhaven API base URL
API_URL="https://wallhaven.cc/api/v1/search"

# Array of tags (use the tag id)
TAGS=(
  "id:7435"   # Makoto Shinkai
  "id:54397"  # Kimi no Na Wa
  "id:5309"   # The Garden of Words
  "id:4328"   # 5 Centimeters Per Second
  "id:1748"   # Studio Ghibli
  "id:49129"  # Nier Automata
  "id:19450"  # Nier
  "id:22263"  # Life is Strange
  "id:35"     # Wall-E
  "id:462"    # Bioshock Infinite
  "id:42523"  # Erased
  "id:151750" # Stellar Blade
  "id:1750"   # Firewatch
  "id:2172"   # Transistor
)

# Pick a random tag from the array
TAG_ID=${TAGS[$RANDOM % ${#TAGS[@]}]}

# Category options for wallpapers (1: general, 2: anime, 3: people)
CATEGORIES="111"  # Include all categories

# Purity (1: SFW, 2: sketchy, 3: NSFW) - SFW only
PURITY="100"

# If you have an API key, replace 'your_api_key' with it, otherwise leave empty.
API_KEY="your_api_key"

# API request
if [ -z "$API_KEY" ]; then
    # Without API Key
    RESPONSE=$(curl -s "$API_URL?q=$TAG_ID&categories=$CATEGORIES&purity=$PURITY&sorting=random&page=1")
else
    # With API Key
    RESPONSE=$(curl -s "$API_URL?q=$TAG_ID&categories=$CATEGORIES&purity=$PURITY&sorting=random&page=1&apikey=$API_KEY")
fi

# Fetch a random wallpaper using the Wallhaven API
# response=$(curl -s "https://wallhaven.cc/api/v1/search?apikey=$API_KEY&sorting=random&categories=111&purity=100")
# https://wallhaven.cc/api/v1/search?sorting=hot&categories=111&purity=100&atLeast=1920x1080

# Extract the wallpaper URL and ID from the JSON response using jq
WALLPAPER_URL=$(echo "$RESPONSE" | jq -r '.data[0].path')
WALLPAPER_ID=$(echo "$RESPONSE" | jq -r '.data[0].id')

# Directory to save wallpapers
WALLPAPER_DIR="$HOME/Pictures/Wallpapers"

# Create the directory if it doesn't exist
mkdir -p "$WALLPAPER_DIR"

# Check if a valid URL was returned
if [ "$WALLPAPER_URL" != "null" ]; then
    # Save the wallpaper using its ID as the filename
    WALLPAPER_PATH="$WALLPAPER_DIR/${WALLPAPER_ID}.jpg"
    wget -O "$WALLPAPER_PATH" "$WALLPAPER_URL"
    echo "Downloaded: $WALLPAPER_URL"

    # Set wallpaper on Gnome
    if [ "$XDG_CURRENT_DESKTOP" = "GNOME" ]; then
        gsettings set org.gnome.desktop.background picture-uri "file://$WALLPAPER_PATH"
        echo "Wallpaper set on Gnome."
    # Set wallpaper on KDE
    elif [ "$XDG_CURRENT_DESKTOP" = "KDE" ]; then
        dbus-send --session --dest=org.kde.plasmashell --type=method_call /PlasmaShell org.kde.PlasmaShell.evaluateScript \
        "string:var allDesktops = desktops(); for (i=0;i<allDesktops.length;i++) { d = allDesktops[i]; d.wallpaperPlugin = 'org.kde.image'; d.currentConfigGroup = Array('Wallpaper', 'org.kde.image', 'General'); d.writeConfig('Image', 'file://$WALLPAPER_PATH') }"
        echo "Wallpaper set on KDE."
    else
        echo "Unsupported desktop environment. Wallpaper was downloaded but not set."
    fi
else
    echo "No wallpaper found or an error occurred."
fi