66 lines
1.7 KiB
Bash
Executable File
66 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Check if username is provided
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if [ -z "$1" ]; then
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echo "Usage: $0 <reddit_username> <destination_folder>"
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exit 1
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fi
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USER="$1"
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DEST_FOLDER="${2:-./${USER}_images}"
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USER_AGENT="Mozilla/5.0 (compatible; RedditImageDownloader/1.0)"
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mkdir -p "$DEST_FOLDER"
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AFTER=""
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BASE_URL="https://www.reddit.com/user/$USER/submitted/.json"
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echo "Fetching all image posts from user $USER..."
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while true; do
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# Build URL with pagination
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if [ -z "$AFTER" ]; then
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URL="${BASE_URL}?limit=100"
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else
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URL="${BASE_URL}?limit=100&after=${AFTER}"
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fi
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# Fetch posts
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RESPONSE=$(curl -s -A "$USER_AGENT" "$URL")
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# Validate JSON
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if ! echo "$RESPONSE" | jq empty 2>/dev/null; then
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echo "Error: Failed to fetch or parse JSON. Exiting."
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break
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fi
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# Extract image URLs
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IMAGE_URLS=$(echo "$RESPONSE" | jq -r '.data.children[] | select(.data.url | test("\\.(jpg|jpeg|png|gif)$")) | .data.url')
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# Exit if no more images found
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if [ -z "$IMAGE_URLS" ]; then
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echo "No more images found on this page."
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fi
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# Download images
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echo "$IMAGE_URLS" | while read -r image_url; do
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[ -z "$image_url" ] && continue
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FILENAME=$(basename "$image_url")
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if [ ! -f "$DEST_FOLDER/$FILENAME" ]; then
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echo "Downloading $FILENAME..."
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curl -s -A "$USER_AGENT" -o "$DEST_FOLDER/$FILENAME" "$image_url"
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else
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echo "Skipping existing file $FILENAME"
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fi
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done
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# Get 'after' token for pagination
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AFTER=$(echo "$RESPONSE" | jq -r '.data.after')
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if [ "$AFTER" == "null" ] || [ -z "$AFTER" ]; then
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echo "Reached end of posts."
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break
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fi
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done
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echo "Download complete. Images saved to $DEST_FOLDER"
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