store game and metadata updates in a SQLite database

.gitignore

@@ -4,6 +4,7 @@ bak/
 radata/
 journal/
 stats.radata
+pacosako.db
 .*.swp
 .*.swo
 *~

index.js

@@ -1,135 +1,213 @@
-;(function(){
+var config = { port: process.env.OPENSHIFT_NODEJS_PORT || process.env.VCAP_APP_PORT || process.env.PORT || process.argv[2] || 8765 };
-  var cluster = require('cluster');
-  if(cluster.isMaster){
-    return cluster.fork() && cluster.on('exit', function(){ cluster.fork(); require('../lib/crashed'); });
-  }
 
-  var config = { port: process.env.OPENSHIFT_NODEJS_PORT || process.env.VCAP_APP_PORT || process.env.PORT || process.argv[2] || 8765 };
+var fs = require('fs');
+var Gun = require('gun');
+var SEA = require('gun/sea');
+var NTS = require('gun/nts');
+var rtc = require('gun/lib/webrtc');
 
-  var fs = require('fs');
+var sqlite3 = require('./sqlite3-promises');
-  var Gun = require('gun');
-  var SEA = require('gun/sea');
-  var NTS = require('gun/nts');
-  var rtc = require('gun/lib/webrtc');
 
-  if(process.env.HTTPS_KEY){
+if(process.env.HTTPS_KEY){
-    config.key = fs.readFileSync(process.env.HTTPS_KEY);
+  config.key = fs.readFileSync(process.env.HTTPS_KEY);
-    config.cert = fs.readFileSync(process.env.HTTPS_CERT);
+  config.cert = fs.readFileSync(process.env.HTTPS_CERT);
-    config.server = require('https').createServer(config, Gun.serve(__dirname));
+  config.server = require('https').createServer(config, Gun.serve(__dirname));
-  } else {
+} else {
-    config.server = require('http').createServer(Gun.serve(__dirname));
+  config.server = require('http').createServer(Gun.serve(__dirname));
-  }
+}
 
-  Gun.chain.onWithCancel = (function() {
+Gun.chain.onWithCancel = (function() {
-    function cancelCallback(data,key,msg,ev) {
+  function cancelCallback(data,key,msg,ev) {
-      if (ev && typeof ev.off === 'function') {
+    if (ev && typeof ev.off === 'function') {
-        ev.off();
+      ev.off();
-      }   
     }   
+  }   
 
-    return function(tag, arg, eas, as) {
+  return function(tag, arg, eas, as) {
-      if (typeof tag === 'function') {
+    if (typeof tag === 'function') {
-        let callback = tag;
+      let callback = tag;
-        const cancelEv = function() {
+      const cancelEv = function() {
-          callback = cancelCallback;
+        callback = cancelCallback;
-        };  
+      };  
-        const wrapper = function() {
+      const wrapper = function() {
-          return callback.apply(this, arguments);
+        return callback.apply(this, arguments);
-        };  
+      };  
-        this.on(wrapper, arg, eas, as);
+      this.on(wrapper, arg, eas, as);
-        return cancelEv;
+      return cancelEv;
-      } else {
+    } else {
-        this.on(tag, arg, eas, as);
+      this.on(tag, arg, eas, as);
-        return null;
+      return null;
-      }   
+    }   
-    };  
+  };  
-  })();
+})();
-
 
+var appendJournal = (function() {
   let lastJournalText = null;
-  function appendJournal(text) {
+  return function appendJournal(text) {
     if (text !== lastJournalText) {
       fs.appendFileSync('journal/journal.txt', text + '\n');
       lastJournalText = text;
     }
-  }
+  };
+})();
 
-  var gun = Gun({
+var gun = Gun({
-    web: config.server.listen(config.port),
+  web: config.server.listen(config.port),
-    peers: ['https://jessemcdonald.info/gun'],
+  peers: ['https://jessemcdonald.info/gun'],
+});
+console.log('Relay peer started on port ' + config.port + ' with /gun');
+
+function logIn(msg){
+  console.log(`in msg:${JSON.stringify(msg)}.........`);
+}
+
+function logOut(msg){
+  console.log(`out msg:${JSON.stringify(msg)}.........`);
+}
+
+function logPeers() {
+  console.log(`Peers: ${Object.keys(gun._.opt.peers).join(', ')}`);
+}
+
+function logData() {
+  console.log(`In Memory: ${JSON.stringify(gun._.graph)}`);
+}
+
+//gun._.on('in', logIn);
+//gun._.on('out', logOut);
+
+//setInterval(logPeers, 5000); //Log peer list every 5 secs
+//setInterval(logData, 20000); //Log gun graph every 20 secs
+
+function logDbError(label) {
+  return function(err) {
+    console.error(label + ':', ((err && err.message) || err));
+  };
+}
+
+const dbInit = (async function dbInit() {
+  const db = await sqlite3.openAsync('./pacosako.db');
+
+  await db.runAsync(`
+    CREATE TABLE IF NOT EXISTS games (
+      gameId TEXT PRIMARY KEY,
+      board TEXT
+    )
+  `);
+
+  await db.runAsync(`
+    CREATE TABLE IF NOT EXISTS meta (
+      gameId TEXT PRIMARY KEY,
+      lightName TEXT NOT NULL,
+      darkName TEXT NOT NULL,
+      moves INTEGER NOT NULL,
+      status TEXT,
+      timestamp INTEGER NOT NULL
+    )
+  `);
+
+  console.log('Connected to the SQLite database.');
+
+  return db;
+})().catch(logDbError('dbInit'));
+
+async function logAllMeta() {
+  const db = await dbInit;
+  try {
+    for await (const row of db.eachAsync(`SELECT * FROM meta ORDER BY timestamp DESC`)) {
+      console.log(JSON.stringify(row));
+    }
+  } catch(err) {
+    logDbError('logAllMeta')(err);
+  }
+}
+
+//logAllMeta();
+
+async function updateMeta(gameId, meta) {
+  const db = await dbInit;
+
+  const insertSql =
+    `INSERT OR REPLACE INTO meta
+        ( gameId,  lightName,  darkName,  moves,  status,  timestamp)
+     VALUES
+        ($gameId, $lightName, $darkName, $moves, $status, $timestamp)`;
+  await db.runAsync(insertSql, {
+    $gameId: gameId,
+    $lightName: String(meta.lightName || ''),
+    $darkName: String(meta.darkName || ''),
+    $moves: Number(meta.moves) || 0,
+    $status: (meta.status ? String(meta.status) : null),
+    $timestamp: Number(meta.timestamp) || 0,
   });
-  console.log('Relay peer started on port ' + config.port + ' with /gun');
 
-  function logIn(msg){
+  return db;
-    console.log(`in msg:${JSON.stringify(msg)}.........`);
+}
-  }
 
-  function logOut(msg){
+async function updateGame(gameId, moves) {
-    console.log(`out msg:${JSON.stringify(msg)}.........`);
+  const db = await dbInit;
-  }
 
-  function logPeers() {
+  const insertSql =
-    console.log(`Peers: ${Object.keys(gun._.opt.peers).join(', ')}`);
+    `INSERT OR REPLACE INTO games (gameId, board) VALUES ($gameId, $board)`;
-  }
+  await db.runAsync(insertSql, {
+    $gameId: gameId,
+    $board: JSON.stringify(moves),
+  });
 
-  function logData() {
+  return db;
-    console.log(`In Memory: ${JSON.stringify(gun._.graph)}`);
+}
-  }
 
-  //gun._.on('in', logIn);
+const PacoSakoUUID = 'b425b812-6bdb-11ea-9414-6f946662bac3';
-  //gun._.on('out', logOut);
 
-  //setInterval(logPeers, 5000); //Log peer list every 5 secs
+let cancellers = {};
-  //setInterval(logData, 20000); //Log gun graph every 20 secs
 
-  const PacoSakoUUID = 'b425b812-6bdb-11ea-9414-6f946662bac3';
+gun.get(PacoSakoUUID + '/meta').on(function(meta) {
-
+  for (const gameId in meta) {  /* use of 'in' here is deliberate */
-  let cancellers = {};
+    /* 'gameId' may include extra GUN fields like '_' */
-  gun.get(PacoSakoUUID + '/meta').on(function(meta) {
+    if (gameId.match(/^[0-9a-f]{16}$/)) {
-    for (const gameId in meta) {  /* use of 'in' here is deliberate */
+      if (!Gun.obj.is(meta[gameId])) {
-      /* 'gameId' may include extra GUN fields like '_' */
+        appendJournal(JSON.stringify({ meta: { [gameId]: null } }));
-      if (gameId.match(/^[0-9a-f]{16}$/)) {
+        if (gameId in cancellers) {
-        if (!Gun.obj.is(meta[gameId])) {
+          cancellers[gameId]();
-          appendJournal(JSON.stringify({ meta: { [gameId]: null } }));
+          delete cancellers[gameId];
-          if (gameId in cancellers) {
+        }
-            cancellers[gameId]();
+      } else if (!(gameId in cancellers)) {
-            delete cancellers[gameId];
+        let cancelMeta = gun.get(meta[gameId]).onWithCancel(function(data) {
-          }
+          updateMeta(gameId, data).catch(logDbError('updateMeta'));
-        } else if (!(gameId in cancellers)) {
+          let text;
-          let cancelMeta = gun.get(meta[gameId]).onWithCancel(function(data) {
+          try {
-            let text;
+            let clean = null;
-            try {
+            if (data !== null) {
-              let clean = null;
+              clean = {};
-              if (data !== null) {
+              for (const k of Object.keys(data).sort()) {
-                clean = {};
+                if (k !== '_') {
-                for (const k of Object.keys(data).sort()) {
+                  clean[k] = data[k];
-                  if (k !== '_') {
-                    clean[k] = data[k];
-                  }
                 }
               }
-              text = JSON.stringify({ meta: { [gameId]: clean } });
+            }
+            text = JSON.stringify({ meta: { [gameId]: clean } });
+          } catch(err) {}
+          if (text) {
+            appendJournal(text);
+          }
+        });
+
+        let cancelGame = gun.get(PacoSakoUUID + '/game/' + gameId).onWithCancel(function(data) {
+          if (data && typeof data.board === 'string') {
+            let text;
+            try {
+              const parsed = JSON.parse(data.board);
+              updateGame(gameId, parsed).catch(logDbError('updateGame'));
+              text = JSON.stringify({ game: { [gameId]: { board: parsed } } });
             } catch(err) {}
             if (text) {
               appendJournal(text);
             }
-          });
+          }
+        });
 
-          let cancelGame = gun.get(PacoSakoUUID + '/game/' + gameId).onWithCancel(function(data) {
+        cancellers[gameId] = function() { cancelMeta(); cancelGame(); };
-            if (data && typeof data.board === 'string') {
-              let text;
-              try {
-                text = JSON.stringify({ game: { [gameId]: { board: JSON.parse(data.board) } } });
-              } catch(err) {}
-              if (text) {
-                appendJournal(text);
-              }
-            }
-          });
-
-          cancellers[gameId] = function() { cancelMeta(); cancelGame(); };
-        }
       }
     }
-  }, { change: true });
+  }
-}());
+}, { change: true });

package-lock.json

@@ -1041,6 +1041,11 @@
         "prop-types": "^15.6.1"
       }
     },
+    "abbrev": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+    },
     "abort-controller": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
@@ -1069,6 +1074,17 @@
       "integrity": "sha1-WYc/Nej89sc2HBAjkmHXbhU0i7I=",
       "optional": true
     },
+    "ajv": {
+      "version": "6.12.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
+      "integrity": "sha512-k+V+hzjm5q/Mr8ef/1Y9goCmlsK4I6Sm74teeyGvFk1XrOsbsKLjEdrvny42CZ+a8sXbk8KWpY/bDwS+FLL2UQ==",
+      "requires": {
+        "fast-deep-equal": "^3.1.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
     "ansi-colors": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz",
@@ -1143,6 +1159,20 @@
         "normalize-path": "^2.1.1"
       }
     },
+    "aproba": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+    },
+    "are-we-there-yet": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
+      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
+      "requires": {
+        "delegates": "^1.0.0",
+        "readable-stream": "^2.0.6"
+      }
+    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -1207,6 +1237,14 @@
       "integrity": "sha512-usgMoyXjMbx/ZPdzTSXExhMPur2FTdz/Vo5PVx2gIaBcdAAJNOFlsdgqveM8Cff7W0v+xrf9BwjOV26JSAF9qA==",
       "optional": true
     },
+    "asn1": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+      "requires": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
     "asn1js": {
       "version": "2.0.26",
       "resolved": "https://registry.npmjs.org/asn1js/-/asn1js-2.0.26.tgz",
@@ -1216,6 +1254,11 @@
         "pvutils": "^1.0.17"
       }
     },
+    "assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+    },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
@@ -1239,11 +1282,26 @@
       "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
       "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
     },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
     "atob": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg=="
     },
+    "aws-sign2": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
+    },
+    "aws4": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.1.tgz",
+      "integrity": "sha512-wMHVg2EOHaMRxbzgFJ9gtjOOCrI80OHLG14rxi28XwOW8ux6IiEbRCGGGqCtdAIg4FQCbW20k9RsT4y3gJlFug=="
+    },
     "b64-lite": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/b64-lite/-/b64-lite-1.4.0.tgz",
@@ -1383,6 +1441,14 @@
         "safe-buffer": "5.1.2"
       }
     },
+    "bcrypt-pbkdf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "requires": {
+        "tweetnacl": "^0.14.3"
+      }
+    },
     "big-integer": {
       "version": "1.6.48",
       "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.48.tgz",
@@ -1540,6 +1606,11 @@
         "rsvp": "^4.8.4"
       }
     },
+    "caseless": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+      "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
+    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -1555,6 +1626,11 @@
       "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.4.2.tgz",
       "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I="
     },
+    "chownr": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg=="
+    },
     "ci-info": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-2.0.0.tgz",
@@ -1684,6 +1760,14 @@
       "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.1.0.tgz",
       "integrity": "sha512-6S062WDQUXi6hOfkO/sBPVwE5ASXY4G2+b4atvhJfSsuUUhIaUKlkjLe9692Ipyt5/a+IPF5aVTu3V5gvXq5cg=="
     },
+    "combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "requires": {
+        "delayed-stream": "~1.0.0"
+      }
+    },
     "command-exists": {
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/command-exists/-/command-exists-1.2.8.tgz",
@@ -1759,6 +1843,11 @@
         "utils-merge": "1.0.1"
       }
     },
+    "console-control-strings": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+    },
     "convert-source-map": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.7.0.tgz",
@@ -1843,6 +1932,14 @@
         }
       }
     },
+    "dashdash": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
+      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
+      "requires": {
+        "assert-plus": "^1.0.0"
+      }
+    },
     "dayjs": {
       "version": "1.8.21",
       "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.8.21.tgz",
@@ -1873,6 +1970,11 @@
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
     },
+    "deep-extend": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA=="
+    },
     "deepmerge": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/deepmerge/-/deepmerge-3.3.0.tgz",
@@ -1931,6 +2033,16 @@
         }
       }
     },
+    "delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+    },
+    "delegates": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o="
+    },
     "denodeify": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/denodeify/-/denodeify-1.2.1.tgz",
@@ -1946,11 +2058,25 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
+    "detect-libc": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
+      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups="
+    },
     "didyoumean": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/didyoumean/-/didyoumean-1.2.1.tgz",
       "integrity": "sha1-6S7f2tplN9SE1zwBcv0eugxJdv8="
     },
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+      "resolved": "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.1.1.tgz",
+      "integrity": "sha512-gqkfgGePhTpAEgUsGEgcq1rqPXA+tv/aVBlgEzfXwA1yiUJF7xtEt3CtVwOjNYQOVknDk0F20w58Fnm3EtG0fA==",
+      "requires": {
+        "npm-normalize-package-bin": "^1.0.1"
+      }
+    },
+    "npm-normalize-package-bin": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/npm-normalize-package-bin/-/npm-normalize-package-bin-1.0.1.tgz",
+      "integrity": "sha512-EPfafl6JL5/rU+ot6P3gRSCpPDW5VmIzX959Ob1+ySFUuuYHWHekXpwdUZcKP5C+DS4GEtdJluwBjnsNDl+fSA=="
+    },
+    "npm-packlist": {
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.4.8.tgz",
+      "integrity": "sha512-5+AZgwru5IevF5ZdnFglB5wNlHG1AOOuw28WhUq8/8emhBmLv6jX5by4WJCh7lW0uSYZYS6DXqIsyZVIXRZU9A==",
+      "requires": {
+        "ignore-walk": "^3.0.1",
+        "npm-bundled": "^1.0.1",
+        "npm-normalize-package-bin": "^1.0.1"
+      }
+    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
@@ -4326,6 +4733,17 @@
         "path-key": "^2.0.0"
       }
     },
+    "npmlog": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
+      "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
+      "requires": {
+        "are-we-there-yet": "~1.1.2",
+        "console-control-strings": "~1.1.0",
+        "gauge": "~2.7.3",
+        "set-blocking": "~2.0.0"
+      }
+    },
     "nullthrows": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/nullthrows/-/nullthrows-1.1.1.tgz",
@@ -4336,6 +4754,11 @@
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
       "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
     },
+    "oauth-sign": {
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
+      "integrity": "sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ=="
+    },
     "ob1": {
       "version": "0.56.4",
       "resolved": "https://registry.npmjs.org/ob1/-/ob1-0.56.4.tgz",
@@ -4461,6 +4884,11 @@
         "wcwidth": "^1.0.1"
       }
     },
+    "os-homedir": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
+      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M="
+    },
     "os-locale": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-2.1.0.tgz",
@@ -4507,6 +4935,15 @@
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
       "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
     },
+    "osenv": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
+      "integrity": "sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==",
+      "requires": {
+        "os-homedir": "^1.0.0",
+        "os-tmpdir": "^1.0.0"
+      }
+    },
     "p-defer": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
@@ -4602,6 +5039,11 @@
         }
       }
     },
+    "performance-now": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
+      "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
+    },
     "pify": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
@@ -4762,6 +5204,11 @@
       "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
       "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
     },
+    "psl": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.8.0.tgz",
+      "integrity": "sha512-RIdOzyoavK+hA18OGGWDqUTsCLhtA7IcZ/6NCs4fFJaHBDab+pDDmDIByWFRQJq2Cd7r1OoQxBGKOaztq+hjIQ=="
+    },
     "pump": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
@@ -4771,6 +5218,11 @@
         "once": "^1.3.1"
       }
     },
+    "punycode": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+      "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
+    },
     "pvtsutils": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/pvtsutils/-/pvtsutils-1.0.9.tgz",
@@ -4786,6 +5238,11 @@
       "integrity": "sha512-wLHYUQxWaXVQvKnwIDWFVKDJku9XDCvyhhxoq8dc5MFdIlRenyPI9eSfEtcvgHgD7FlvCyGAlWgOzRnZD99GZQ==",
       "optional": true
     },
+    "qs": {
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+    },
     "ramda": {
       "version": "0.26.1",
       "resolved": "https://registry.npmjs.org/ramda/-/ramda-0.26.1.tgz",
@@ -4797,6 +5254,17 @@
       "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
       "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
     },
+    "rc": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
+      "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "requires": {
+        "deep-extend": "^0.6.0",
+        "ini": "~1.3.0",
+        "minimist": "^1.2.0",
+        "strip-json-comments": "~2.0.1"
+      }
+    },
     "react": {
       "version": "16.9.0",
       "resolved": "https://registry.npmjs.org/react/-/react-16.9.0.tgz",
@@ -5191,6 +5659,33 @@
       "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc="
     },
+    "request": {
+      "version": "2.88.2",
+      "resolved": "https://registry.npmjs.org/request/-/request-2.88.2.tgz",
+      "integrity": "sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==",
+      "requires": {
+        "aws-sign2": "~0.7.0",
+        "aws4": "^1.8.0",
+        "caseless": "~0.12.0",
+        "combined-stream": "~1.0.6",
+        "extend": "~3.0.2",
+        "forever-agent": "~0.6.1",
+        "form-data": "~2.3.2",
+        "har-validator": "~5.1.3",
+        "http-signature": "~1.2.0",
+        "is-typedarray": "~1.0.0",
+        "isstream": "~0.1.2",
+        "json-stringify-safe": "~5.0.1",
+        "mime-types": "~2.1.19",
+        "oauth-sign": "~0.9.0",
+        "performance-now": "^2.1.0",
+        "qs": "~6.5.2",
+        "safe-buffer": "^5.1.2",
+        "tough-cookie": "~2.5.0",
+        "tunnel-agent": "^0.6.0",
+        "uuid": "^3.3.2"
+      }
+    },
     "require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -5645,6 +6140,32 @@
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
     },
+    "sqlite3": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/sqlite3/-/sqlite3-4.1.1.tgz",
+      "integrity": "sha512-CvT5XY+MWnn0HkbwVKJAyWEMfzpAPwnTiB3TobA5Mri44SrTovmmh499NPQP+gatkeOipqPlBLel7rn4E/PCQg==",
+      "requires": {
+        "nan": "^2.12.1",
+        "node-pre-gyp": "^0.11.0",
+        "request": "^2.87.0"
+      }
+    },
+    "sshpk": {
+      "version": "1.16.1",
+      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
+      "integrity": "sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==",
+      "requires": {
+        "asn1": "~0.2.3",
+        "assert-plus": "^1.0.0",
+        "bcrypt-pbkdf": "^1.0.0",
+        "dashdash": "^1.12.0",
+        "ecc-jsbn": "~0.1.1",
+        "getpass": "^0.1.1",
+        "jsbn": "~0.1.0",
+        "safer-buffer": "^2.0.2",
+        "tweetnacl": "~0.14.0"
+      }
+    },
     "stack-utils": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-1.0.2.tgz",
@@ -5745,6 +6266,11 @@
       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
       "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
     },
+    "strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
+    },
     "sudo-prompt": {
       "version": "9.1.1",
       "resolved": "https://registry.npmjs.org/sudo-prompt/-/sudo-prompt-9.1.1.tgz",
@@ -5763,6 +6289,27 @@
       "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.1.tgz",
       "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ="
     },
+    "tar": {
+      "version": "4.4.13",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.13.tgz",
+      "integrity": "sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==",
+      "requires": {
+        "chownr": "^1.1.1",
+        "fs-minipass": "^1.2.5",
+        "minipass": "^2.8.6",
+        "minizlib": "^1.2.1",
+        "mkdirp": "^0.5.0",
+        "safe-buffer": "^5.1.2",
+        "yallist": "^3.0.3"
+      },
+      "dependencies": {
+        "yallist": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+          "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+        }
+      }
+    },
     "temp": {
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/temp/-/temp-0.8.3.tgz",
@@ -5870,12 +6417,34 @@
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
       "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
     },
+    "tough-cookie": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
+      "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
+      "requires": {
+        "psl": "^1.1.28",
+        "punycode": "^2.1.1"
+      }
+    },
     "tslib": {
       "version": "1.11.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",
       "integrity": "sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==",
       "optional": true
     },
+    "tunnel-agent": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "tweetnacl": {
+      "version": "0.14.5",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
+      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
+    },
     "type-fest": {
       "version": "0.7.1",
       "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.7.1.tgz",
@@ -5998,6 +6567,14 @@
         }
       }
     },
+    "uri-js": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
+      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+      "requires": {
+        "punycode": "^2.1.0"
+      }
+    },
     "urix": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
@@ -6046,6 +6623,16 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
+    "verror": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+      "requires": {
+        "assert-plus": "^1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "^1.2.0"
+      }
+    },
     "vlq": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/vlq/-/vlq-1.0.1.tgz",
@@ -6101,6 +6688,14 @@
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
     },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
+    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",

package.json

@@ -8,7 +8,8 @@
     "gun": "^0.2020.301",
     "gun-db": "^1.0.571",
     "react": "^16.9.0",
-    "react-native": "^0.61.5"
+    "react-native": "^0.61.5",
+    "sqlite3": "^4.1.1"
   },
   "devDependencies": {},
   "scripts": {

sqlite3-promises.js

@@ -0,0 +1,143 @@
+const sqlite3 = module.exports = require('sqlite3');
+
+sqlite3.openAsync = function openAsync(filename, mode) {
+  if (arguments.length < 2) {
+    mode = sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE;
+  }
+  return new Promise((resolve, reject) => {
+    const db = new sqlite3.Database(filename, mode, (err) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(db);
+      }
+    });
+  });
+};
+
+sqlite3.openAsyncCached = function openAsyncCached(filename, mode) {
+  if (arguments.length < 2) {
+    mode = sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE;
+  }
+  return new Promise((resolve, reject) => {
+    const db = new sqlite3.cached.Database(filename, mode, (err) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(db);
+      }
+    });
+  });
+};
+
+sqlite3.Database.prototype.runAsync = function runAsync(sql, params) {
+  const db = this;
+  if (typeof params !== 'object') {
+    params = [...arguments].slice(1);
+  }
+  return new Promise((resolve, reject) => {
+    db.run(sql, params, (err) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(db);
+      }
+    });
+  });
+};
+
+sqlite3.Database.prototype.getAsync = function getAsync(sql, params) {
+  const db = this;
+  if (typeof params !== 'object') {
+    params = [...arguments].slice(1);
+  }
+  return new Promise((resolve, reject) => {
+    db.get(sql, params, (err, row) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(row);
+      }
+    });
+  });
+};
+
+sqlite3.Database.prototype.allAsync = function allAsync(sql, params) {
+  const db = this;
+  if (typeof params !== 'object') {
+    params = [...arguments].slice(1);
+  }
+  return new Promise((resolve, reject) => {
+    db.all(sql, params, (err, rows) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(rows);
+      }
+    });
+  });
+};
+
+/* Returns an async iterator; use with `for await` or simply `await result.next()`. */
+/* For details see <https://javascript.info/async-iterators-generators>. */
+sqlite3.Database.prototype.eachAsync = function eachAsync(sql, params) {
+  const db = this;
+  if (typeof params !== 'object') {
+    params = [...arguments].slice(1);
+  }
+  const first = new Promise((resolve, reject) => {
+    let resolve_row = resolve;
+    let reject_row = reject;
+    db.each(sql, params, (err, row) => {
+      if (err) {
+        reject_row(err);
+      } else {
+        let resolve_next;
+        let reject_next;
+        const next = new Promise((resolve2, reject2) => {
+          resolve_next = resolve2;
+          reject_next = reject2;
+        });
+        resolve_row({ done: false, value: row, next: next });
+        resolve_row = resolve_next;
+        reject_row = reject_next;
+      }
+    }, (err) => {
+      if (err) {
+        reject_row(err);
+      } else {
+        resolve_row({ done: true });
+      }
+    });
+  });
+
+  let current = first;
+  return {
+    [Symbol.asyncIterator]() {
+      return this;
+    },
+
+    async next() {
+      const result = await current;
+      if (result.done) {
+        return { done: true };
+      } else {
+        current = result.next;
+        return { done: false, value: result.value };
+      }
+    }
+  };
+};
+
+sqlite3.Database.prototype.execAsync = function execAsync(sql) {
+  const db = this;
+  return new Promise((resolve, reject) => {
+    db.exec(sql, (err) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(db);
+      }
+    });
+  });
+};