From e0aec32340de2b8b6bedc216ada77c01a980d2b5 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 6 Jun 2022 16:04:10 +0200
Subject: [PATCH] l radio: use radio-news.r for weather report

---
 lass/2configs/radio/default.nix |  1 +
 lass/2configs/radio/news.nix    | 31 -------------------
 lass/2configs/radio/weather.nix | 55 +++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 31 deletions(-)
 create mode 100644 lass/2configs/radio/weather.nix

diff --git a/lass/2configs/radio/default.nix b/lass/2configs/radio/default.nix
index 601ef74dd..b8d958865 100644
--- a/lass/2configs/radio/default.nix
+++ b/lass/2configs/radio/default.nix
@@ -107,6 +107,7 @@ let
 in {
   imports = [
     ./news.nix
+    ./weather.nix
   ];
 
   users.users = {
diff --git a/lass/2configs/radio/news.nix b/lass/2configs/radio/news.nix
index d66da813f..c03bd58c7 100644
--- a/lass/2configs/radio/news.nix
+++ b/lass/2configs/radio/news.nix
@@ -1,31 +1,5 @@
 { config, lib, pkgs, ... }:
 let
-  weather_for_ips = pkgs.writers.writePython3Bin "weather_for_ips" {
-    libraries = [ pkgs.python3Packages.geoip2 ];
-    flakeIgnore = [ "E501" ];
-  } ./weather_for_ips.py;
-
-  weather_report = pkgs.writers.writeDashBin "weather_report" ''
-    set -efu
-    export PATH="${lib.makeBinPath [
-      pkgs.coreutils
-      pkgs.curl
-      pkgs.iproute2
-      pkgs.jc
-      pkgs.jq
-    ]}"
-    curl -z /tmp/GeoLite2-City.mmdb -o /tmp/GeoLite2-City.mmdb http://c.r/GeoLite2-City.mmdb
-    MAXMIND_GEOIP_DB="/tmp/GeoLite2-City.mmdb"; export MAXMIND_GEOIP_DB
-    OPENWEATHER_API_KEY=$(cat "$CREDENTIALS_DIRECTORY/openweather_api"); export OPENWEATHER_API_KEY
-    ss -no 'sport = :8000' |
-      jc --ss | jq -r '.[] |
-        select(
-          .local_address != "[::ffff:127.0.0.1]"
-          and .local_address != "[::1]"
-        ) | .peer_address | gsub("[\\[\\]]"; "")
-      ' |
-      ${weather_for_ips}/bin/weather_for_ips
-  '';
 
   send_to_radio = pkgs.writers.writeDashBin "send_to_radio" ''
     ${pkgs.vorbis-tools}/bin/oggenc - |
@@ -51,7 +25,6 @@ let
     todays news:
     $(get_current_news)
     $(gc_news)
-    $(weather_report)
     EOF
   '';
 in
@@ -62,7 +35,6 @@ in
       send_to_radio
       gc_news
       get_current_news
-      weather_report
       pkgs.curl
       pkgs.retry
     ];
@@ -75,9 +47,6 @@ in
     startAt = "*:00:00";
     serviceConfig = {
       User = "radio-news";
-      LoadCredential = [
-        "openweather_api:${toString <secrets>}/openweather_api_key"
-      ];
     };
   };
 
diff --git a/lass/2configs/radio/weather.nix b/lass/2configs/radio/weather.nix
new file mode 100644
index 000000000..3beac6693
--- /dev/null
+++ b/lass/2configs/radio/weather.nix
@@ -0,0 +1,55 @@
+{ config, lib, pkgs, ... }:
+let
+  weather_for_ips = pkgs.writers.writePython3Bin "weather_for_ips" {
+    libraries = [ pkgs.python3Packages.geoip2 ];
+    flakeIgnore = [ "E501" ];
+  } ./weather_for_ips.py;
+
+  weather_report = pkgs.writers.writeDashBin "weather_report" ''
+    set -efu
+    export PATH="${lib.makeBinPath [
+      pkgs.coreutils
+      pkgs.curl
+      pkgs.iproute2
+      pkgs.jc
+      pkgs.jq
+    ]}"
+    curl -z /tmp/GeoLite2-City.mmdb -o /tmp/GeoLite2-City.mmdb http://c.r/GeoLite2-City.mmdb
+    MAXMIND_GEOIP_DB="/tmp/GeoLite2-City.mmdb"; export MAXMIND_GEOIP_DB
+    OPENWEATHER_API_KEY=$(cat "$CREDENTIALS_DIRECTORY/openweather_api"); export OPENWEATHER_API_KEY
+    ss -no 'sport = :8000' |
+      jc --ss | jq -r '.[] |
+        select(
+          .local_address != "[::ffff:127.0.0.1]"
+          and .local_address != "[::1]"
+        ) | .peer_address | gsub("[\\[\\]]"; "")
+      ' |
+      ${weather_for_ips}/bin/weather_for_ips
+  '';
+in {
+  systemd.services.weather = {
+    path = [
+      weather_report
+      pkgs.retry
+      pkgs.jq
+      pkgs.curl
+    ];
+    script = ''
+      set -xefu
+      retry -t 5 -d 10 -- weather_report |
+        jq \
+          --arg from "$(date -u +'%FT%TZ')" \
+          --arg to "$(date -u +'%FT%TZ' -d '+1 hours')" \
+          --slurp --raw-input --compact-output --ascii-output \
+          '{text: ., from: $from, to: $to, priority: 100}' |
+        retry -t 5 -d 10 -- curl -v -d@- http://radio-news.r
+    '';
+    startAt = "*:58:00";
+    serviceConfig = {
+      User = "radio-news";
+      LoadCredential = [
+        "openweather_api:${toString <secrets>}/openweather_api_key"
+      ];
+    };
+  };
+}