fix: dev: [odoo-tecnativa] prefer ``relation:get``

odoo-tecnativa/actions/load

@@ -64,26 +64,9 @@ version:lt() { ! version:ge "$@"; }
 
 
 if [ -z "$dbname" ]; then
-
-    ##
-    ## Fetch default dbname in relation to postgres-database
-    ##
-
-    ## XXXvlab: can't get real config here
-    if ! read-0 ts _ _ < <(get_service_relation "$SERVICE_NAME" "postgres-database"); then
-        err "Couldn't find relation ${DARKCYAN}postgres-database${NORMAL}."
-        exit 1
-    fi
-
-    relation_file=$(get_relation_data_dir "$SERVICE_NAME" "$ts" "postgres-database") || {
-        err "Failed to find relation file"
-        exit 1
-    }
-
-    postgres_config=$(cat "$relation_file"/data) || exit 2
-
-    dbname="$(e "$postgres_config" | shyaml get-value dbname)" || {
-        err "Couldn't retrieve information of ${DARKCYAN}postgres-database${NORMAL}'s relation."
+    dbname=$(relation:get "$SERVICE_NAME:postgres-database" dbname) || {
+        err "Couldn't retrieve information of" \
+            "${DARKYELLOW}$SERVICE_NAME${NORMAL}-->${DARKCYAN}postgres-database${NORMAL}."
         exit 1
     }
 fi

odoo-tecnativa/actions/save

@@ -56,26 +56,9 @@ done
 
 
 if [ -z "$dbname" ]; then
-
-    ##
-    ## Fetch default dbname in relation to postgres-database
-    ##
-
-    ## XXXvlab: can't get real config here
-    if ! read-0 ts _ _ < <(get_service_relation "$SERVICE_NAME" "postgres-database"); then
-        err "Couldn't find relation ${DARKCYAN}postgres-database${NORMAL}."
-        exit 1
-    fi
-
-    relation_file=$(get_relation_data_dir "$SERVICE_NAME" "$ts" "postgres-database") || {
-        err "Failed to find relation file"
-        exit 1
-    }
-
-    postgres_config=$(cat "$relation_file"/data) || exit 2
-
-    dbname="$(e "$postgres_config" | shyaml get-value dbname)" || {
-        err "Couldn't retrieve information of ${DARKCYAN}mysql-database${NORMAL}'s relation."
+    dbname=$(relation:get "$SERVICE_NAME:postgres-database" dbname) || {
+        err "Couldn't retrieve information of" \
+            "${DARKYELLOW}$SERVICE_NAME${NORMAL}-->${DARKCYAN}postgres-database${NORMAL}."
         exit 1
     }
 fi