From 33b4738baa552a2fd415c0fd73db85e8f22e3734 Mon Sep 17 00:00:00 2001
From: DarkCat09 <a.chechkenev@yandex.ru>
Date: Thu, 26 Jan 2023 17:43:34 +0400
Subject: [PATCH] First commit

---
 .gitignore   |   2 +
 autoytdlp.sh | 205 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 207 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 autoytdlp.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bfabe1d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+files/
+.vscode/
diff --git a/autoytdlp.sh b/autoytdlp.sh
new file mode 100755
index 0000000..5c25e9a
--- /dev/null
+++ b/autoytdlp.sh
@@ -0,0 +1,205 @@
+#!/usr/bin/env bash
+
+watching=1
+links=()
+
+# -------
+# Helpers
+
+getcb () {
+    xclip -selection clipboard -o
+}
+
+sigint () {
+    echo
+    if [[ $watching == 1 ]]; then
+        watching=0
+    else
+        echo 'Ctrl+C was pressed'
+        echo 'Exit'
+        exit 0
+    fi
+}
+
+ytlink () {
+    echo -n "$1" | \
+    sed -E 's#^https?://([A-Za-z0-9.-]+/watch\?v=|(yt\.be|youtu\.be)/)([A-Za-z0-9_-]+)|.+#\3#'
+}
+
+bold () {
+    echo -e "\033[1m$1\033[0m"
+}
+
+# ------------------------
+# yt-dlp and piped api wrappers
+
+dlwith_piped () {
+
+    bold 'Choose the type of stream: 1.audio or 2.video'
+    read -r stream_num
+    if [[ $stream_num == 1 ]]; then
+        stream='audio'
+        maxby='.bitrate'
+    else
+        stream='video'
+        maxby='.width*.height'
+    fi
+
+    jqexpr=".${stream}Streams|map(select(.videoOnly==false))|max_by(${maxby})"
+
+    echo
+    bold 'Here is an expression for JQ utility.'
+    echo 'Press Enter to leave it intact, or type another expression.'
+    echo "$jqexpr"
+    read -r newexpr
+    if [[ $newexpr == "" ]]; then
+        :
+    else
+        jqexpr="$newexpr"
+    fi
+
+    echo
+    bold 'Started'
+    echo
+
+    for link in "${links[@]}"; do
+
+        echo "Parsing link"
+        video_id=$(ytlink "$link")
+
+        echo "Requesting URL for $link"
+        video_obj=$(curl -sL "https://ytapi.dc09.ru/streams/$video_id" | jq "$jqexpr")
+
+        video_url=$(echo "$video_obj" | jq ".url" | sed s/^\"// | sed s/\"$//)
+
+        video_mime=$(echo "$video_obj" | jq ".mimeType")
+        case "$video_mime" in
+            "\"audio/mp4\"")
+                ext='m4a'
+                ;;
+            "\"audio/webm\"")
+                ext='webm'
+                ;;
+            "\"video/mp4\"")
+                ext='mp4'
+                ;;
+            "\"video/webm\"")
+                ext='webm'
+                ;;
+            *)
+                ext='mp4'
+                ;;
+        esac
+
+        video_file="./files/${video_id}.${ext}"
+        
+        echo "Downloading with wget"
+        wget -O "$video_file" "$video_url"
+
+        echo
+    done
+}
+
+dlwith_ytdlp () {
+
+    bold 'Enter the format to download:'
+    echo 'Use "b" without quotes for video and audio'
+    echo '    "bv" to download only video'
+    echo '    "ba" to download only audio'
+    echo 'details: https://github.com/yt-dlp/yt-dlp#format-selection'
+    read -r format
+
+    echo
+    bold 'Started'
+    echo
+
+    for link in "${links[@]}"; do
+
+        video_id=$(ytlink "$link")
+        if [[ $video_id != "" ]]; then
+            # Convert YT and Piped links to YT
+            newlink="https://youtube.com/watch?v=$video_id"
+        else
+            newlink="$link"
+        fi
+
+        echo "URL: $newlink"
+
+        yt-dlp -f "$format" -o "%(id)s.%(ext)s" -P ./files/ "$newlink"
+    done
+}
+
+# ---------
+# Functions
+
+# A title and a small manual
+title () {
+    echo
+    echo -ne '\033[1m'
+    echo -ne '***'
+    echo -ne '\033[1;34m'
+    echo -ne ' Auto YT-DLP Script '
+    echo -ne '\033[0m\033[1m'
+    echo -ne '***'
+    echo -e  '\033[0m'
+}
+
+usage () {
+    echo 'Copy video links to the clipboard,'
+    echo 'the script will automatically'
+    echo 'detect them.'
+    echo 'Then press Ctrl+C'
+    echo 'to stop clipboard watcher.'
+    echo
+}
+
+# Watching for the clipboard content
+watch () {
+    prev=$(getcb)
+    while [[ $watching == 1 ]]; do
+        cb=$(getcb)
+        if [[ "$cb" != "$prev" ]]; then
+            prev="$cb"
+            if [[ "$cb" =~ ^https?:// ]]; then
+                links+=("$cb")
+                echo "Found link: $cb"
+            fi
+        fi
+        sleep 0.01
+    done
+}
+
+# ----
+# Main
+
+main() {
+    # Setup
+    trap 'sigint' SIGINT
+
+    # Some info
+    title
+    usage
+
+    # Clipboard watching
+    watch
+
+    # Create a directory for downloaded files
+    mkdir -p ./files
+
+    # Ask for downloading method
+    bold 'The script can work with 1.yt-dlp and 2.Piped API'
+    echo -n 'Which one you prefer? (1 or 2) '
+    read -r downloader
+    echo
+    if [[ $downloader == 2 ]]; then
+        dlwith_piped
+    else
+        dlwith_ytdlp
+    fi
+
+    # Waiting for the response
+    echo 'Press Ctrl+C to exit'
+    while true; do :; done
+}
+
+main