Add support for auto_update and auto_update_depth #397

Dockerfile

@@ -198,6 +198,9 @@ ENV REPLAYGAIN_LIMIT ""
 ENV VOLUME_NORMALIZATION ""
 ENV SAMPLERATE_CONVERTER ""
 
+ENV AUTO_UPDATE ""
+ENV AUTO_UPDATE_DEPTH ""
+
 ENV SOXR_PLUGIN_ENABLE ""
 ENV SOXR_PLUGIN_QUALITY ""
 ENV SOXR_PLUGIN_THREADS ""

README.md

@@ -169,6 +169,8 @@ MAX_CONNECTIONS|This specifies the maximum number of clients that can be connect
 MAX_PLAYLIST_LENGTH|The maximum number of songs that can be in the playlist, default is `16384`
 MAX_COMMAND_LIST_SIZE|The maximum size a command list in KBYTES, default is `2048` (2 MiB)
 MAX_OUTPUT_BUFFER_SIZE|The maximum size of the output buffer to a client (maximum response size), in KBYTES, default is 8192 (8 MiB)
+AUTO_UPDATE|Set to `yes` to enable autoupdate of database
+AUTO_UPDATE_DEPTH|Limit the depth of the directories being watched, `0` means only watch the music directory itself. There is no limit by default.
 STARTUP_DELAY_SEC|Delay before starting the application in seconds, defaults to `0`
 
 #### SOXR Plugin

app/bin/run-mpd.sh

@@ -726,7 +726,29 @@ if [ -n "${MAX_OUTPUT_BUFFER_SIZE}" ]; then
     echo "max_output_buffer_size \"${MAX_OUTPUT_BUFFER_SIZE}\"" >> $MPD_ALSA_CONFIG_FILE
 fi
 
+if [[ -n "${AUTO_UPDATE}" ]]; then
+    echo "AUTO_UPDATE=[{AUTO_UPDATE}]"
+    if [[ "${AUTO_UPDATE^^}" == "YES" ]] || [[ "${AUTO_UPDATE^^}" == "Y" ]]; then
+        echo "auto_update \"yes\"" >> $MPD_ALSA_CONFIG_FILE
+    elif [[ "${AUTO_UPDATE^^}" == "NO" ]] || [[ "${AUTO_UPDATE^^}" == "N" ]]; then
+        echo "auto_update \"no\"" >> $MPD_ALSA_CONFIG_FILE
+    else
+        echo "Invalid parameter AUTO_UPDATE [${AUTO_UPDATE}]"
+        exit 9
+    fi
+fi
+
 number_re="^[0-9]+$"
+if [[ -n "${AUTO_UPDATE_DEPTH}" ]]; then
+    echo "AUTO_UPDATE_DEPTH=[{AUTO_UPDATE_DEPTH}]"
+    if ! [[ $AUTO_UPDATE_DEPTH =~ $number_re ]]; then
+        echo "Invalid parameter AUTO_UPDATE_DEPTH=[${AUTO_UPDATE_DEPTH}]"
+        exit 9
+    else
+        echo "auto_update_depth \"${AUTO_UPDATE_DEPTH}\"" >> $MPD_ALSA_CONFIG_FILE
+    fi
+fi
+
 if [[ -n "$STARTUP_DELAY_SEC" ]]; then
     if ! [[ $STARTUP_DELAY_SEC =~ $number_re ]]; then
         echo "Invalid parameter STARTUP_DELAY_SEC"

doc/change-history.md

@@ -2,6 +2,7 @@
 
 Date|Major Changes
 :---|:---
+2024-05-03|Add support for auto_update and auto_update_depth (see issue [#397](https://github.com/GioF71/mpd-alsa-docker/issues/397))
 2024-03-15|Add support for ffmpeg decoder using `FFMPEG_ENABLED` (see issue [#389](https://github.com/GioF71/mpd-alsa-docker/issues/389))
 2024-03-05|Add `NULL_OUTPUT_MIXER_TYPE` and doc updates (see issue [#385](https://github.com/GioF71/mpd-alsa-docker/issues/385))
 2024-02-16|Completed support for resource limitation (see issue [#381](https://github.com/GioF71/mpd-alsa-docker/issues/381))