frodovdr/node-red-nodes
1
0
Fork 0
mirror of https://github.com/node-red/node-red-nodes.git synced 2023-10-10 13:36:58 +02:00
Code Issues Releases Wiki Activity

removed script editor from node config

Browse Source 
added support for script in msg.payload
added support for query parameters in msg.queryParameters
This commit is contained in:
Kris Daniels 2013-12-21 09:23:46 +01:00
parent 4b75bfda5f
commit 43c6bdb95a
2 changed files with 17 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
storage/postgres/110-postgres.html
View File

@ -60,43 +60,18 @@
<input type="text" id="node-input-postgresdb">
</div>
<div class="form-row">
<label for="node-input-collection"><i class="icon-briefcase"></i> Query</label>
<input type="hidden" id="node-input-sqlquery" autofocus="autofocus">
<div style="height: 250px;" class="node-text-editor" id="node-input-sqlquery-editor"></div>
</div>
<div class="form-row">
<label for="node-input-outputs"><i class="icon-random"></i> Outputs</label>
<input id="node-input-outputs" style="width: 60px; height: 1.7em;" value="0">
<label>&nbsp;</label>
<input type="checkbox" id="node-input-output" placeholder="once" style="display: inline-block; width: auto; vertical-align: top;">
<label for="node-input-output" style="width: 70%;">Receive query output ?</label>
</div>
</script>
<script type="text/x-red" data-help-name="postgres">
<p>A PostgreSql I/O node. </p>
<p>Executes the specified query with the msg.payload as query parameters</p>
<p>The parameters in the query must be specified as $propertyname</p>
<p>ex. if the property is msg.payload.value then the query parameter should be $value</p>
<p>This node can be used to write and read from a Postgres database</p>
<p>To receive the results from a query, simply set the outputs to 1 and connect a node</p>
<p>The msg.payload on the output will be a json array of the returned records</p>
<p></p>
<p><b>Payload example</b></p>
<p><pre>
msg.payload = {
'sensorid': 1,
'value': 2
}</pre></p>
<p><b>Insert example</b></p>
<p><pre>
insert into table (field1, field2)
values ($sensorid, $value)</pre></p>
<p></p>
<p><b>Select example</b></p>
<p><pre>
select * from table
where field1 = $sensorid
order by time desc
limit 1</pre></p>
<p>Executes the query specified in msg.payload with optional query parameters in msg.queryParameters</p>
<p>The queryParameters in the query must be specified as $propertyname</p>
<p>See the node-postgres-named package for more info</p>
<p>When receiving data from the query, the msg.payload on the output will be a json array of the returned records</p>
</script>
@ -107,8 +82,7 @@ limit 1</pre></p>
defaults: {
postgresdb: { type:"postgresdb",required:true},
name: {value:""},
sqlquery: {value:"",required:true},
outputs: {value:0}
output: {value:false}
},
inputs:1,
outputs:0,
@ -121,47 +95,14 @@ limit 1</pre></p>
return this.name?"node_label_italic":"";
},
oneditprepare: function() {
$( "#node-input-outputs" ).spinner({
min:0,
max:1
});
$( "#node-input-outputs" ).spinner( "value", this.outputs );
$( "#node-input-output" ).prop( "checked", this.output );
$("#node-input-name").focus();
function functionDialogResize(ev,ui) {
$("#node-input-sqlquery-editor").css("height",(ui.size.height-235)+"px");
};
$( "#dialog" ).on("dialogresize", functionDialogResize);
$( "#dialog" ).one("dialogopen", function(ev) {
var size = $( "#dialog" ).dialog('option','sizeCache-function');
if (size) {
functionDialogResize(null,{size:size});
}
});
$( "#dialog" ).one("dialogclose", function(ev,ui) {
var height = $( "#dialog" ).dialog('option','height');
$( "#dialog" ).off("dialogresize",functionDialogResize);
});
var that = this;
require(["orion/editor/edit"], function(edit) {
that.editor = edit({
parent:document.getElementById('node-input-sqlquery-editor'),
lang:"sql",
contents: $("#node-input-sqlquery").val()
});
RED.library.create({
url:"storage", // where to get the data from
type:"postgres", // the type of object the library is for
editor:that.editor, // the field name the main text body goes to
fields:['name','outputs']
});
$("#node-input-name").focus();
});
},
oneditsave: function() {
$("#node-input-sqlquery").val(this.editor.getText())
var hasOutput = $( "#node-input-output" ).prop( "checked" );
this.outputs = hasOutput ? 1: 0;
delete this.editor;
}
});

9
storage/postgres/110-postgres.js
View File

@ -36,7 +36,7 @@ function PostgresNode(n) {
this.postgresdb = n.postgresdb;
this.postgresConfig = RED.nodes.getNode(this.postgresdb);
this.sqlquery = n.sqlquery;
this.outputs = n.outputs;
this.output = n.output;
var node = this;
if(this.postgresConfig)
@ -51,12 +51,13 @@ function PostgresNode(n) {
else {
node.on('input',
function(msg){
node.clientdb.query(node.sqlquery,
msg.payload,
if(!msg.queryParameters) msg.queryParameters={};
node.clientdb.query(msg.payload,
msg.queryParameters,
function (err, results) {
if(err) { node.error(err); }
else {
if(node.outputs>0)
if(node.output)
{
msg.payload = results.rows;
node.send(msg);