licensing

.tokeignore

@@ -0,0 +1 @@
+pnpm-lock.yaml

lib/ndjsonStream.ts

@@ -0,0 +1,89 @@
+// Adapted from https://github.com/canjs/can-ndjson-stream/blob/master/can-ndjson-stream.js
+// Did not use the package because it had a useless dependency on can-namespace which was unlicensed
+
+// The MIT License (MIT)
+//
+// Copyright 2017 Justin Meyer (justinbmeyer@gmail.com), Fang Lu
+// (cc2lufang@gmail.com), Siyao Wu (wusiyao@umich.edu), Shang Jiang
+// (mrjiangshang@gmail.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+export default function ndjsonStream(stream: ReadableStream) {
+  // For cancellation
+  let is_reader: ReadableStreamDefaultReader | undefined = undefined;
+  let cancellationRequest = false;
+  return new ReadableStream({
+    start: (controller) => {
+      const reader = stream.getReader();
+      is_reader = reader;
+      const decoder = new TextDecoder();
+      let data_buf = "";
+
+      reader.read().then(function processResult(result) {
+        if (result.done) {
+          if (cancellationRequest) {
+            // Immediately exit
+            return;
+          }
+
+          data_buf = data_buf.trim();
+          if (data_buf.length !== 0) {
+            try {
+              const data_l = JSON.parse(data_buf);
+              controller.enqueue(data_l);
+            } catch (e) {
+              controller.error(e);
+              return;
+            }
+          }
+          controller.close();
+          return;
+        }
+
+        const data = decoder.decode(result.value, { stream: true });
+        data_buf += data;
+        const lines = data_buf.split("\n");
+        for (let i = 0; i < lines.length - 1; ++i) {
+          const l = lines[i].trim();
+          if (l.length > 0) {
+            try {
+              const data_line = JSON.parse(l);
+              controller.enqueue(data_line);
+            } catch (e) {
+              controller.error(e);
+              cancellationRequest = true;
+              reader.cancel();
+              return;
+            }
+          }
+        }
+        data_buf = lines[lines.length - 1];
+
+        return reader.read().then(processResult);
+      });
+    },
+
+    cancel: (reason) => {
+      console.log("Cancel registered due to ", reason);
+      cancellationRequest = true;
+      is_reader.cancel();
+    },
+  });
+}

lib/stepcharts/LICENSE

@@ -0,0 +1,23 @@
+Files in this directory were adapted from https://github.com/city41/stepcharts
+
+The MIT License (MIT)
+
+Copyright (c) 2021 Matt Greer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

package.json

@@ -1,7 +1,8 @@
 {
-  "name": "DDRCompanion",
+  "name": "ddr-companion",
   "version": "1.0.0",
   "description": "",
+  "license": "AGPL-3.0-only",
   "main": "index.js",
   "scripts": {
     "dev": "vite",
@@ -12,7 +13,6 @@
   "type": "module",
   "keywords": [],
   "author": "",
-  "license": "ISC",
   "devDependencies": {
     "@biomejs/biome": "^1.7.3",
     "@types/ndjson": "^2.0.4",
@@ -22,6 +22,7 @@
     "@vitejs/plugin-basic-ssl": "^1.1.0",
     "@vitejs/plugin-react-swc": "^3.6.0",
     "fraction.js": "^4.3.7",
+    "js-green-licenses": "^4.0.0",
     "sass": "^1.77.1",
     "typescript": "^5.4.5",
     "vite": "^5.2.11",
@@ -34,7 +35,6 @@
     "@mui/icons-material": "^5.15.17",
     "@mui/material": "^5.15.17",
     "@tanstack/react-query": "^5.36.1",
-    "can-ndjson-stream": "^1.0.2",
     "ndjson": "^2.0.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",

src/importCharts.ts

@@ -1,6 +1,6 @@
 import stepchartsUrl from "../data/stepData.ndjson?url";
+import ndjsonStream from "../lib/ndjsonStream";
 import { APP_DATA_VERSION, CHART_STORE_CREATION_EVENT } from "./globals";
-import ndjsonStream from "can-ndjson-stream";
 
 export async function importCharts() {
   const {