From 6dbcbe7a627c640888b711b04578f9a29b9074e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Paulo=20Rechi=20Vita?= <jprvita@endlessos.org>
Date: Tue, 26 Sep 2023 19:56:59 -0700
Subject: [PATCH] config: List which Endless Key collections to preload

Instead of loading every channel from every collection JSON from the
Endless Key app, allow the image configuration to list which collections
to include.

https://github.com/endlessm/eos-image-builder/issues/117
---
 config/defaults.ini            |  6 ++++++
 hooks/image/51-ek-content-list | 11 ++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/config/defaults.ini b/config/defaults.ini
index 5210b540..d5cc476a 100644
--- a/config/defaults.ini
+++ b/config/defaults.ini
@@ -304,6 +304,12 @@ regular_users_can_manage_content = false
 #   # Kolibri 0.12.2 User Guide for Admins [document]
 #   5bb37c1832c8489ab2940f31588305f6
 
+[endlesskey]
+# Which Endless Key collections to preload in the image.
+# Must match the name of one of the collections shipped with the Endless Key
+# (ex. artist, explorer, spanish etc).
+collections =
+
 [usb]
 size = 16000000000
 free_space = 1000
diff --git a/hooks/image/51-ek-content-list b/hooks/image/51-ek-content-list
index 0c202539..0cddc483 100644
--- a/hooks/image/51-ek-content-list
+++ b/hooks/image/51-ek-content-list
@@ -1,5 +1,9 @@
 # Populate the Endless Key home directory
 
+if [ -z "${EIB_ENDLESSKEY_COLLECTIONS}" ]; then
+  exit 0
+fi
+
 if [[ ! "${EIB_FLATPAK_REMOTE_FLATHUB_APPS}" =~ .*"org.endlessos.Key".* ]]; then
   exit 0
 fi
@@ -7,5 +11,10 @@ fi
 rm -f "${EIB_TMPDIR}"/ek-channels
 collections="${OSTREE_VAR}"/lib/flatpak/app/org.endlessos.Key/current/active/files/share/endless-key/collections/*.json
 for collection in ${collections}; do
-  jq -r '.channels[].id' "${collection}" >> "${EIB_TMPDIR}"/ek-channels
+  # Check if the file basename stripped off of -0001.json is part of the list
+  # of collections to be installed.
+  bn=$(basename ${collection})
+  if [[ "${EIB_ENDLESSKEY_COLLECTIONS}" =~ .*"${bn%-????.json}".* ]] ; then
+    jq -r '.channels[].id' "${collection}" >> "${EIB_TMPDIR}"/ek-channels
+  fi
 done