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authorKierán Meinhardt <kmein@posteo.de>2022-10-12 09:37:28 +0200
committerKierán Meinhardt <kmein@posteo.de>2022-10-12 09:50:37 +0200
commit7e40e32e4366eb0c276ca28fc2b3a95df144763c (patch)
treeabc868d99aacb9325f974c7cf844e3b212c1b910
parent1d60b36e5a59897150381ea58ed190eaa7ece1db (diff)
reaktor2: do not suggest closed restaurants
-rw-r--r--krebs/2configs/reaktor2.nix44
1 files changed, 14 insertions, 30 deletions
diff --git a/krebs/2configs/reaktor2.nix b/krebs/2configs/reaktor2.nix
index b035ab81c..b62eb0497 100644
--- a/krebs/2configs/reaktor2.nix
+++ b/krebs/2configs/reaktor2.nix
@@ -80,38 +80,22 @@ let
activate = "match";
command = {
env = {
- radius = toString 500; # metres around c-base to search
- age_threshold = toString (24 * 60 * 60);
- state_file = "${stateDir}/krebsfood";
+ CACHE_DIR = "${stateDir}/krebsfood";
};
- filename = pkgs.writeDash "krebsfood" ''
+ filename =
+ let
+ osm-restaurants-src = pkgs.fetchFromGitHub {
+ owner = "kmein";
+ repo = "scripts";
+ rev = "c7a1256040c7a32ef4fd700e057bb4135a19791f";
+ sha256 = "1f1cmm6wafsaii4mas1d9fishczmi6f6whkz3b1bh6jxmalwgka8";
+ };
+ osm-restaurants = pkgs.callPackage "${osm-restaurants-src}/osm-restaurants" {};
+ in pkgs.writeDash "krebsfood" ''
set -efu
- expected_max_results=1024 # the upper bound on the number of restaurants
-
- file_age_seconds() {
- expr "$(date +%s)" - "$(date +%s -r "$1")"
- }
-
- get_restaurants() {
- if [ -f "$state_file" ]; then
- [ "$(file_age_seconds "$state_file")" -lt "$age_threshold" ] && cat "$state_file"
- else
- echo '[out:json];node(id:260050809)->.cbase;
- (
- node(around.cbase:'$radius')[amenity=fast_food];
- node(around.cbase:'$radius')[amenity=restaurant];
- );out;' \
- | ${pkgs.curl}/bin/curl -sSL -d @- -X POST http://overpass-api.de/api/interpreter \
- | tee "$state_file"
- fi
- }
-
- get_restaurants \
- | ${pkgs.jq}/bin/jq -r --argjson random "$(shuf -i 0-$expected_max_results -n 1)" '
- .elements
- | length as $length
- | .[$random % $length]
- | "How about \(.tags.name) (https://www.openstreetmap.org/\(.type)/\(.id)), open \(.tags.opening_hours)?"
+ c_base=260050809
+ ${osm-restaurants}/bin/osm-restaurants --radius 500 --center "$c_base" \
+ | ${pkgs.jq}/bin/jq -r '"How about \(.tags.name) (https://www.openstreetmap.org/\(.type)/\(.id)), open \(.tags.opening_hours)?"'
'
'';
};