download-images-transform

download-images-transform.sh

#!/bin/bash

# Function to process each file
process_file() {
    local file="$1"
    local relative_full_path="$2"  # Full path of the file

    local remote_file_path="http://3.84.160.28/images/$relative_full_path"
    # fill an image if its smaller on one of the dimension using center crop
    local url="https://mlznzveokpms.i.optimole.com/q:85/rs:fit/$remote_file_path"
    #local url="https://mlznzveokpms.i.optimole.com/rs:fill:719:260/g:ce/$remote_file_path"
    # crop an image to smaller dimension so dont specify fit or anything
    #local url="https://mlznzveokpms.i.optimole.com/w:794/h:30/$remote_file_path"
    local output_filename="${file%.*}.webp"  # Output filename with extension changed to .png

    local relative_path_only="${relative_full_path%/*}" 
    # echo "Processing: fullpath: $relative_full_path, outputpath: $relative_path_only/$output_filename"
    set -x
    # Run curl request to download the file
    # curl --silent --write-out "%{http_code}\n" --max-time 10 "$url" --output "images/$relative_path_only/$output_filename"
    response=$(curl  --silent --max-time 20 --write-out "%{http_code}" "$url" --output "images/$relative_path_only/$output_filename")
    set +x
    if [[ "$response" == "200" ]]; then
        echo "Downloaded: $dir_path/$output_filename"
    else
        echo "Error downloading: response: $response, url: $url, file: images/$relative_path_only/$output_filename"
    fi
    sleep 2
    #echo "Downloaded:  $output_filename $url"
}

# Function to traverse directories recursively
traverse_directory() {
    local dir_path="$1"
    local base_dir="$2"  # Base directory path

    # Iterate over files and directories in the specified directory
    for item in "$dir_path"/*; do   
        if [[ -d "$item" ]]; then
            if [[ "$item" == */destinationlq || "$item" == */flags || "$item" == */pdfassets || "$item" == */cards || "$item" == */destinations || "$item" == */flights ]]; then
                continue  # Skip the directory completely
            fi
            # If it's a directory, recursively call traverse_directory function with updated directory path
            traverse_directory "$item" "$base_dir"
        elif [[ -f "$item" ]]; then
            # If it's a file, check if it's .jpg or .png and process it
            if [[ "$item" == *.jpg || "$item" == *.png ]]; then
                local relative_path="${item#$base_dir/}"  # Get the relative path of the file
                # echo "relative path: $relative_path and item: $item\n"
                process_file "${item##*/}" "$relative_path"  # Extract file name and pass relative path
            fi
        fi
    done
}

# Check if the directory argument is provided
if [[ $# -ne 1 ]]; then
    echo "Please provide a directory as an argument."
    exit 1
fi

# Validate if the provided directory exists
if [[ ! -d "$1" ]]; then
    echo "Invalid directory: $1"
    exit 1
fi

# Start traversal from the specified directory
base_directory=$(realpath "$1")  # Get the absolute path of the base directory
traverse_directory "$base_directory" "$base_directory"