From 0c96d5a45f5f7d331c22250c431d3dedf71ad42d Mon Sep 17 00:00:00 2001
From: Chris Thompson <chris@agaric.coop>
Date: Thu, 15 Dec 2022 14:32:25 -0500
Subject: [PATCH] Add config file template for documentMaxLength setting

---
 .env.sample      | 2 ++
 compose.yml      | 7 +++++++
 config.json.tmpl | 5 +++++
 3 files changed, 14 insertions(+)
 create mode 100644 config.json.tmpl

diff --git a/.env.sample b/.env.sample
index 461c30b..cd08135 100644
--- a/.env.sample
+++ b/.env.sample
@@ -41,3 +41,5 @@ COMPOSE_FILE="compose.yml"
 # CMD_DEFAULT_PERMISSION=editable
 # CMD_EMAIL=true
 # CMD_SESSION_LIFE=1209600000
+# Only present in config.json (no equivalent env var):
+# DOCUMENT_MAX_LENGTH=100000
diff --git a/compose.yml b/compose.yml
index 7ca478f..31a36b8 100644
--- a/compose.yml
+++ b/compose.yml
@@ -40,6 +40,9 @@ services:
       - source: entrypoint_conf
         target: /docker-entrypoint.sh
         mode: 0555
+      - source: config_json
+        target: /files/config.json
+        mode: 0700
     deploy:
       restart_policy:
         condition: on-failure
@@ -90,6 +93,10 @@ networks:
     external: true
   internal:
 configs:
+  config_json:
+    name: ${STACK_NAME}_config_${ENTRYPOINT_CONF_VERSION}
+    file: config.json.tmpl
+    template_driver: golang
   entrypoint_conf:
     name: ${STACK_NAME}_entrypoint_${ENTRYPOINT_CONF_VERSION}
     file: entrypoint.sh.tmpl
diff --git a/config.json.tmpl b/config.json.tmpl
new file mode 100644
index 0000000..ddb5853
--- /dev/null
+++ b/config.json.tmpl
@@ -0,0 +1,5 @@
+{
+{{ if (env "DOCUMENT_MAX_LENGTH") }}
+  "documentMaxLength": {{ env "DOCUMENT_MAX_LENGTH" }}
+{{ end }}
+}