radio-news: package

packages/radio-news.nix

@@ -0,0 +1,47 @@
+{ writers, lib, gnused, curl, jq, yq }:
+writers.writeBashBin "radio-news" ''
+  set -efu
+  PATH=$PATH:${lib.makeBinPath [gnused curl jq yq]}
+
+  EVENTS=$(
+    curl https://www.goodnewsnetwork.org/feed/ \
+      | xq '
+        .rss.channel.item
+        | map(select((.pubDate|strptime("%a, %d %b %Y %H:%M:%S %z")) as $date | ($date | mktime) > (now - (60 * 60 * 24))) | {title, description})
+      '
+  )
+
+  SYSTEM_PROMPT=$(cat <<EOF
+  You are a news anchor writing a short news digest for a radio broadcast.
+  Summarize the following news headlines into a cohesive, engaging script under 400 words.
+  Keep it professional, concise as possible, and easy to follow.
+  Please no unnecessary explanations why the news is good.
+
+  Begin the digest with: "Here's your good news update."
+  EOF
+  )
+
+  REQUEST=$(cat <<EOF
+  {
+      "system_instruction": {
+        "parts": [
+          {
+            "text": $(jq -Rs <<< "$SYSTEM_PROMPT")
+          }
+        ]
+      },
+      "contents": [
+        {
+          "parts": [
+            {
+              "text": $(jq -Rs <<< "$EVENTS")
+            }
+          ]
+        }
+      ]
+    }
+  EOF
+  )
+
+  echo "$REQUEST" | curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-8b:generateContent?key=$GEMINI_API_KEY" -s -H "Content-Type: application/json" -d @-
+''