update Nightscout 2022-01

Dockerfile

@@ -2,17 +2,22 @@ FROM node:14.15.3-alpine
 
 LABEL maintainer="Nightscout Contributors"
 
-RUN mkdir -p /opt/app
-ADD . /opt/app
 WORKDIR /opt/app
-RUN chown -R node:node /opt/app
-USER node
+ADD . /opt/app
 
-RUN npm install && \
+# TODO: We should be able to do `RUN npm install --only=production`.
+# For this to work, we need to copy only package.json and things needed for `npm`'s to succeed.
+# TODO: Do we need to re-add `npm audit fix`? Or should that be part of a development process/stage?
+RUN npm install --cache /tmp/empty-cache && \
   npm run postinstall && \
   npm run env && \
-  npm audit fix
+  rm -rf /tmp/*
+  # TODO: These should be added in the future to correctly cache express-minify content to disk
+  # Currently, doing this breaks the browser cache.
+  # mkdir /tmp/public && \
+  # chown node:node /tmp/public
 
+USER node
 EXPOSE 1337
 
 CMD ["node", "lib/server/server.js"]

lib/constants.json

@@ -7,7 +7,7 @@
   "HTTP_BAD_REQUEST": 400,
   "ENTRIES_DEFAULT_COUNT" : 10,
   "PROFILES_DEFAULT_COUNT" : 10, 
-  "MMOL_TO_MGDL": 18,
+  "MMOL_TO_MGDL": 18.018018018,
   "ONE_DAY" : 86400000,
   "TWO_DAYS" : 172800000,
   "FIFTEEN_MINUTES": 900000,

lib/plugins/bridge.js

@@ -24,6 +24,7 @@ function bridged (entries) {
             mostRecentRecord = glucose[i].date;
           }
         }
+        //console.log("DEXCOM: Most recent entry received; "+new Date(mostRecentRecord).toString());
       }
       entries.create(glucose, function stored (err) {
         if (err) {
@@ -46,12 +47,12 @@ function options (env) {
     , minutes: env.extendedSettings.bridge.minutes || 1440
   };
 
-  var interval = env.extendedSettings.bridge.interval || 60000 * 2.5; // Default: 2.5 minutes
+  var interval = env.extendedSettings.bridge.interval || 60000 * 2.6; // Default: 2.6 minutes
 
   if (interval < 1000 || interval > 300000) {
         // Invalid interval range. Revert to default
-        console.error("Invalid interval set: [" + interval + "ms]. Defaulting to 2.5 minutes.")
-        interval = 60000 * 2.5 // 2.5 minutes
+        console.error("Invalid interval set: [" + interval + "ms]. Defaulting to 2.6 minutes.")
+        interval = 60000 * 2.6 // 2.6 minutes
   }
 
   return {
@@ -75,15 +76,53 @@ function create (env, bus) {
 
   bridge.startEngine = function startEngine (entries) {
 
+
     opts.callback = bridged(entries);
 
+    let last_run = new Date(0).getTime();
+    let last_ondemand = new Date(0).getTime();
+
+    function should_run() {
+      // Time we expect to have to collect again
+      const msRUN_AFTER = (300+20) * 1000;
+      const msNow = new Date().getTime();
+
+      const next_entry_expected = mostRecentRecord + msRUN_AFTER;
+
+      if (next_entry_expected > msNow) {
+        // we're not due to collect a new slot yet. Use interval
+        const ms_since_last_run = msNow - last_run;
+        if (ms_since_last_run < interval) {
+          return false;
+        }
+
+        last_run = msNow;
+        last_ondemand = new Date(0).getTime();
+        console.log("DEXCOM: Running poll");
+        return true;
+      }
+
+      const ms_since_last_run = msNow - last_ondemand;
+
+      if (ms_since_last_run < interval) {
+        return false;
+      }
+      last_run = msNow;
+      last_ondemand = msNow;
+      console.log("DEXCOM: Data due, running extra poll");
+      return true;
+    }
+
     let timer = setInterval(function () {
+      if  (!should_run()) return;
+
+
       opts.fetch.minutes = parseInt((new Date() - mostRecentRecord) / 60000);
       opts.fetch.maxCount = parseInt((opts.fetch.minutes / 5) + 1);
       opts.firstFetchCount = opts.fetch.maxCount;
       console.log("Fetching Share Data: ", 'minutes', opts.fetch.minutes, 'maxCount', opts.fetch.maxCount);
       engine(opts);
-    }, interval);
+    }, 1000 /*interval*/);
 
     if (bus) {
       bus.on('teardown', function serverTeardown () {

lib/sandbox.js

@@ -235,7 +235,7 @@ function init () {
   };
 
   sbx.displayBg = function displayBg (entry) {
-    var isDex = entry && (!entry.device || entry.device === 'dexcom');
+    var isDex = entry && (!entry.device || entry.device === 'dexcom' || entry.device === 'share2');
     if (isDex && Number(entry.mgdl) === 39) {
       return 'LOW';
     } else if (isDex && Number(entry.mgdl) === 401) {

lib/server/swagger.json

@@ -881,7 +881,7 @@
     "securitySchemes": {
       "api_secret": {
         "type": "apiKey",
-        "name": "api_secret",
+        "name": "api-secret",
         "in": "header",
         "description": "The hash of the API_SECRET env var"
       },

lib/server/swagger.yaml

@@ -656,7 +656,7 @@ components:
   securitySchemes:
     api_secret:
       type: apiKey
-      name: api_secret
+      name: api-secret
       in: header
       description: The hash of the API_SECRET env var
     token_in_url:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nightscout",
-  "version": "14.2.4",
+  "version": "14.2.5",
   "description": "Nightscout acts as a web-based CGM (Continuous Glucose Montinor) to allow multiple caregivers to remotely view a patients glucose data in realtime.",
   "license": "AGPL-3.0",
   "author": "Nightscout Team",
@@ -36,7 +36,7 @@
     "bundle-dev": "webpack --mode development --config webpack/webpack.config.js && npm run-script generate-keys",
     "bundle-analyzer": "webpack --mode development --config webpack/webpack.config.js --profile --json > stats.json && webpack-bundle-analyzer stats.json",
     "generate-keys": "node bin/generateRandomString.js >tmp/randomString",
-    "coverage": "cat ./coverage/lcov.info | env-cmd -f ./tests/ci.test.env codacy-coverage",
+    "coverage": "cat ./coverage/lcov.info | env-cmd -f ./tests/ci.test.env codacy-coverage || echo NO COVERAGE",
     "dev": "env-cmd -f ./my.env nodemon --inspect lib/server/server.js 0.0.0.0",
     "dev-test": "env-cmd -f ./my.devtest.env nodemon --inspect lib/server/server.js 0.0.0.0",
     "prod": "env-cmd -f ./my.prod.env node lib/server/server.js 0.0.0.0",
@@ -109,7 +109,7 @@
     "lodash": "^4.17.20",
     "memory-cache": "^0.2.0",
     "mime": "^2.4.6",
-    "minimed-connect-to-nightscout": "^1.5.0",
+    "minimed-connect-to-nightscout": "^1.5.2",
     "moment": "^2.27.0",
     "moment-locales-webpack-plugin": "^1.2.0",
     "moment-timezone": "^0.5.31",
@@ -125,7 +125,7 @@
     "random-token": "0.0.8",
     "request": "^2.88.2",
     "semver": "^6.3.0",
-    "share2nightscout-bridge": "^0.2.5",
+    "share2nightscout-bridge": "^0.2.8",
     "shiro-trie": "^0.4.9",
     "simple-statistics": "^0.7.0",
     "socket.io": "~2.4.0",

tests/bridge.test.js

@@ -51,7 +51,7 @@ describe('bridge', function ( ) {
     var opts = bridge.options(tooLowInterval);
     should.exist(opts);
 
-    opts.interval.should.equal(150000);
+    opts.interval.should.equal(156000);
   });
 
   it('set too high bridge interval option from env', function () {
@@ -64,7 +64,7 @@ describe('bridge', function ( ) {
     var opts = bridge.options(tooHighInterval);
     should.exist(opts);
 
-    opts.interval.should.equal(150000);
+    opts.interval.should.equal(156000);
   });
 
   it('set no bridge interval option from env', function () {
@@ -77,7 +77,7 @@ describe('bridge', function ( ) {
     var opts = bridge.options(noInterval);
     should.exist(opts);
 
-    opts.interval.should.equal(150000);
+    opts.interval.should.equal(156000);
   });
 
 });