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Let sqlite open RO as well as RW

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Also better reuse of connection object
This commit is contained in:
Dave Conway-Jones
2018-08-11 14:03:16 +01:00
parent f3b0e2277d
commit 211988017f
3 changed files with 20 additions and 4 deletions
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7
storage/sqlite/sqlite.js
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@@ -7,10 +7,14 @@ module.exports = function(RED) {
RED.nodes.createNode(this,n);
this.dbname = n.db;
this.mod = n.mode;
if (n.mode === "RWC") { this.mode = sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE; }
if (n.mode === "RW") { this.mode = sqlite3.OPEN_READWRITE; }
if (n.mode === "RO") { this.mode = sqlite3.OPEN_READONLY; }
var node = this;
node.doConnect = function() {
node.db = new sqlite3.Database(node.dbname);
node.db = node.db || new sqlite3.Database(node.dbname,node.mode);
node.db.on('open', function() {
if (node.tick) { clearTimeout(node.tick); }
node.log("opened "+node.dbname+" ok");
@@ -41,6 +45,7 @@ module.exports = function(RED) {
if (this.mydbConfig) {
this.mydbConfig.doConnect();
node.status({fill:"green",shape:"dot",text:this.mydbConfig.mod});
var bind = [];
node.on("input", function(msg) {
if (this.sqlquery == "msg.topic"){