History/most played queries

Update history service draft.

scripts/history.sql

@@ -0,0 +1,11 @@
+--  select t.name as track, a.name as artist
+select timestamp, substring(t.name for 50) as track, a.name as artist
+from api_history as h
+join api_track as t
+on h.track_id = t.id
+join api_track_artists ta
+on ta.track_id = t.id
+join api_artist a
+on a.id = ta.artist_id
+--  limit 10;
+;

scripts/most-played.sql

@@ -0,0 +1,12 @@
+--  select t.name as track, a.name as artist
+select substring(t.name for 50) as track, a.name as artist, count(t.id)
+from api_history as h
+join api_track as t
+on h.track_id = t.id
+join api_track_artists ta
+on ta.track_id = t.id
+join api_artist a
+on a.id = ta.artist_id
+group by t.id, a.id
+order by count(t.id) desc;
+--  limit 10;

scripts/systemd-timer/cp-update-history.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+sv_scripts_dir="/home/kevin/coding/spotify-lib-vis/src/scripts"
+systemd_dir="/etc/systemd/system"
+script_name="update-history"
+
+for ext in "service" "timer" ; do
+    filename="$script_name"."$ext"
+    sudo ln -s "$sv_scripts_dir"/"$filename" "$systemd_dir"/"$filename"
+done

scripts/systemd-timer/ln-update-history.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+sv_scripts_dir="/home/kevin/coding/spotify-lib-vis/src/scripts"
+systemd_dir="/etc/systemd/system"
+script_name="update-history"
+
+for ext in "service" "timer" ; do
+    sudo cp "$sv_scripts_dir"/"$script_name"."$ext" "$systemd_dir"
+done

scripts/systemd-timer/update-history.service

@@ -0,0 +1,6 @@
+[Unit]
+Description=Update my Spotify listening history job.
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/bash /home/kevin/coding/spotify-lib-vis/src/scripts/update-history.sh

scripts/systemd-timer/update-history.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Update my Spotify listening history.
+Requires=update-history.service
+
+[Timer]
+OnUnitInactiveSec=2h
+Persistent=true
+
+[Install]
+WantedBy=timers.target

scripts/update-history.service

@@ -1,14 +0,0 @@
-[Unit]
-Description=Update my Spotify listening history.
-After=network.target
-StartLimitIntervalSec=0
-
-[Service]
-Type=simple
-Restart=always
-RestartSec="15m"
-User=kevin
-ExecStart=/usr/bin/bash /home/kevin/coding/spotify-lib-vis/src/update-history.sh
-
-[Install]
-WantedBy=multi-user.target

scripts/update-history.sh

@@ -1,3 +1,11 @@
 #!/bin/bash
 
-/home/kevin/coding/spotify-lib-vis/bin/python /home/kevin/coding/spotify-lib-vis/src/manage.py update-history >> /home/kevin/coding/spotify-lib-vis/src/api/management/commands/update-history.log 2>&1
+spv_dir="/home/kevin/coding/spotify-lib-vis"
+src_dir="$spv_dir"/src
+
+python="$spv_dir"/bin/python
+log_file="$src_dir"/api/management/commands/update-history.log
+
+source "$src_dir"/scripts/api-keys.sh
+"$python" "$src_dir"/manage.py update-history >> "$log_file" 2>&1
+# "$python" "$src_dir"/manage.py update-history