add service

modules/services/wanikani-fetch-data/default.nix

@@ -0,0 +1,32 @@
+{pkgs, config, lib, ...}:
+let
+  wanikani-fetcher = pkgs.writeShellApplication {
+    name = "wanikani-fetcher";
+    runtimeInputs = with pkgs; [curl jq];
+    # read script from the wanikani-fetcher.sh file
+    text = builtins.readFile ./wanikani-fetcher.sh;
+  };
+in  {
+  options.services.wanikani-fetch-data.enable = lib.mkEnableOption {
+    description = "Enable WaniKani Fetch Data";
+    default = false;
+  };
+
+  config = lib.mkIf config.services.wanikani-fetch-data.enable {
+    systemd.services.wanikani-fetch-data = {
+      description = "WaniKani Fetch Data";
+      # just run once everyday at 2am
+      wantedBy = ["timers.target"];
+      timerConfig = {
+        OnCalendar = "daily";
+        Persistent = true;
+      };
+      serviceConfig = {
+        Type = "oneshot";
+        ExecStart = "${lib.getExe wanikani-fetcher}";
+        Restart = "on-failure";
+        RestartSec = 60;
+      };
+    };
+  };
+}

modules/services/wanikani-fetch-data/wanikani-fetcher.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+shopt -s nullglob
+API_TOKEN="2da24e4a-ba89-4c4a-9047-d08f21e9dd01"
+
+BASE_URL_ASSIGNMENTS=
+BASE_URL_REVIEWS="https://api.wanikani.com/v2/reviews"
+tmp_dir=$(mktemp -d)
+echo "Temporary directory created at $tmp_dir"
+
+mkdir $tmp_dir/data
+
+fetch_and_merge() {
+  local topic="$1"
+  local counter=0
+  local url="https://api.wanikani.com/v2/$topic"
+  local output_file="$tmp_dir/data/$topic.json"
+  local next_url="$url"
+
+  echo "Fetching from $url..."
+
+  while [[ -n "$next_url" ]]; do
+    local resp_file="$tmp_dir/$topic-page-$counter.json"
+    curl -s "$next_url" \
+      -H "Wanikani-Revision: 20170710" \
+      -H "Authorization: Bearer $API_TOKEN" \
+      -o "$resp_file"
+
+    echo -e "\n--- Page $((counter + 1)) (First 20 lines) ---"
+    cat "$resp_file" | jq | head -n 20
+
+    next_url=$(jq -r '.pages.next_url // empty' "$resp_file")
+    ((counter++))
+  done
+
+  echo "Merging data..."
+
+  local meta
+  meta=$(jq '{object, total_count, data_updated_at}' "$resp_file")
+  local files=("$tmp_dir/$topic-page-"*.json)
+  jq -cn \
+    --argjson meta "$meta" \
+    --slurpfile data <(jq -s '[.[] | .data[]]' "${files[@]}") \
+    '$meta + {data: $data[0]}' > "$output_file"
+
+
+  echo "Saved to $output_file"
+}
+
+fetch_and_merge assignments
+fetch_and_merge level_progressions
+fetch_and_merge resets
+fetch_and_merge reviews
+fetch_and_merge review_statistics
+fetch_and_merge spaced_repetition_systems
+fetch_and_merge study_materials
+fetch_and_merge subjects
+
+curl -s "https://api.wanikani.com/v2/summary" \
+  -H "Wanikani-Revision: 20170710" \
+  -H "Authorization: Bearer $API_TOKEN" \
+  -o "$tmp_dir/data/summary.json"
+
+curl -s "https://api.wanikani.com/v2/user" \
+  -H "Wanikani-Revision: 20170710" \
+  -H "Authorization: Bearer $API_TOKEN" \
+  -o "$tmp_dir/data/user.json"
+
+
+# get the date as a variable and use it to zip the data folder
+date=$(date +%Y-%m-%d)
+zip -r "$tmp_dir/wanikani_data_$date.zip" "$tmp_dir/data"
+echo "Data zipped to $tmp_dir/wanikani_data_$date.zip"
+
+echo $tmp_dir
+# rm -r "$tmp_dir"