mysql

index.js

@@ -12,6 +12,9 @@ module.exports = async (o_params) => {
             host: "redis",
             port: 6379
         },
+        mysql: {
+            dbKeysDir: '/mnt/config/dbKeys'
+        },
         debug: {
             format: (time, content) => {
                 return `Ushio-env: ${tool.time.format(time)} :: ${content}`;
@@ -26,6 +29,9 @@ module.exports = async (o_params) => {
     /* output obj */
     var o = {};
 
+    /* package import */
+    const fs = require('fs');
+
     /* tool func */
     var tool = {
         time: {
@@ -38,7 +44,9 @@ module.exports = async (o_params) => {
                 let s=date.getSeconds();
                 return year+'-'+mon+'-'+da+' '+h+':'+m+':'+s;
             }
-        }
+        },
+        log: s => params.debug.output(params.debug.format(new Date(), s)),
+
     }
 
 
@@ -47,14 +55,32 @@ module.exports = async (o_params) => {
     /* redis */
     var redis = require('redis').createClient(params.redis.port, params.redis.host);
     redis.on('error', err => {
-        params.debug.output(params.debug.format(new Date(), err));
+        tool.log(err);
     });
 
-
+    /* mysql */
+    var mysql = alias => new Promise((resolve, reject) => {
+        let m = require('mysql');
+        let s = {};
+        let res;
+        try{
+            s = JSON.parse(fs.readFileSync(params.mysql.dbKeysDir + '/' + alias));
+        }catch(e){
+            tool.log('In mysql part, cannot read dbKeys from '+params.mysql.dbKeysDir+'/'+alias); 
+            reject(e);
+        }
+        try{
+            res = m.createConnection(s); 
+        }catch(e){
+            tool.log('In mysql part, cannot create connection.'); 
+            reject(e);
+        }
+        resolve(res);
+    });
 
 
     return new Promise((resolve, reject) => {
-       o.redis = redis;
-
+        o.redis = redis;
+        o.mysql = mysql;
     });
 }

package.json

@@ -7,6 +7,7 @@
   "author": "iotcat <i@iotcat.me>",
   "license": "MIT",
   "dependencies": {
+    "mysql": "^2.18.1",
     "redis": "^3.0.2"
   }
 }

yarn.lock

@@ -2,11 +2,59 @@
 # yarn lockfile v1
 
 
+bignumber.js@9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
+  integrity sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==
+
+core-util-is@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
+  integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
+
 denque@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/denque/-/denque-1.4.1.tgz#6744ff7641c148c3f8a69c307e51235c1f4a37cf"
   integrity sha512-OfzPuSZKGcgr96rf1oODnfjqBFmr1DVoc/TrItj3Ohe0Ah1C5WX5Baquw/9U9KovnQ88EqmJbD66rKYUQYN1tQ==
 
+inherits@~2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
+
+isarray@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
+  integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
+
+mysql@^2.18.1:
+  version "2.18.1"
+  resolved "https://registry.yarnpkg.com/mysql/-/mysql-2.18.1.tgz#2254143855c5a8c73825e4522baf2ea021766717"
+  integrity sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig==
+  dependencies:
+    bignumber.js "9.0.0"
+    readable-stream "2.3.7"
+    safe-buffer "5.1.2"
+    sqlstring "2.3.1"
+
+process-nextick-args@~2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
+  integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
+
+readable-stream@2.3.7:
+  version "2.3.7"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
+  integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~2.0.0"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.1.1"
+    util-deprecate "~1.0.1"
+
 redis-commands@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/redis-commands/-/redis-commands-1.5.0.tgz#80d2e20698fe688f227127ff9e5164a7dd17e785"
@@ -33,3 +81,25 @@ redis@^3.0.2:
     redis-commands "^1.5.0"
     redis-errors "^1.2.0"
     redis-parser "^3.0.0"
+
+safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+
+sqlstring@2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/sqlstring/-/sqlstring-2.3.1.tgz#475393ff9e91479aea62dcaf0ca3d14983a7fb40"
+  integrity sha1-R1OT/56RR5rqYtyvDKPRSYOn+0A=
+
+string_decoder@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
+  integrity sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==
+  dependencies:
+    safe-buffer "~5.1.0"
+
+util-deprecate@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
+  integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=