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Kris Daniels
2013-12-20 10:29:01 +01:00
parent a226319885
commit f8a303a79a
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storage/postgres/110-postgres.html Normal file
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<!--
Copyright 2013 IBM Corp.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<script type="text/x-red" data-template-name="postgresdb">
<div class="form-row">
<label for="node-config-input-hostname"><i class="icon-bookmark"></i> Host</label>
<input class="input-append-left" type="text" id="node-config-input-hostname" placeholder="localhost" style="width: 40%;" >
<label for="node-config-input-port" style="margin-left: 10px; width: 35px; "> Port</label>
<input type="text" id="node-config-input-port" placeholder="5432" style="width:45px">
</div>
<div class="form-row">
<label for="node-config-input-db"><i class="icon-briefcase"></i> Database</label>
<input type="text" id="node-config-input-db" placeholder="test">
</div>
<div class="form-row">
<label for="node-config-input-name"><i class="icon-user"></i> Username</label>
<input type="text" id="node-config-input-username" placeholder="postgres">
<label for="node-config-input-password"><i class="icon-lock"></i> Password</label>
<input type="password" id="node-config-input-password" placeholder="postgres">
</div>
</script>
<script type="text/javascript">
RED.nodes.registerType('postgresdb',{
category: 'config',
color:"rgb(218, 196, 180)",
defaults: {
hostname: { value:"localhost",required:true},
port: { value: 5432,required:true},
db: { value:"postgres",required:true},
username: { value:"postgres", required:true },
password: { value:"postgres", required:true }
},
label: function() {
return this.name||this.hostname+":"+this.port+"/"+this.db;
}
});
</script>
<script type="text/x-red" data-template-name="postgres">
<div class="form-row">
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-row">
<label for="node-input-postgresdb"><i class="icon-tag"></i> Server</label>
<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">
</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 $value</p>
<p>This node can be used to write and read from a Postgres database</p>
<p>To receive the results from a query, simply set the outputs to 1 and connect a node</p>
<p>The msg.payload on the output will be a json array of the returned records</p>
<p></p>
<p><b>Insert example</b>b></p>
<p><pre>msg.payload = { 'sensorid': 1, 'value': 2 }</pre></p>
<p><pre>insert into table (field1, field2) values ($sensorid, $value)</pre></p>
<p></p>
<p><b>Select example</b>b></p>
<p><pre>msg.payload = { 'sensorid': 1, 'value': 2 }</pre></p>
<p><pre>select * from table where field1=$sensorid order by time desc limit 1</pre></p>
</script>
<script type="text/javascript">
RED.nodes.registerType('postgres',{
category: 'storage-output',
color:"rgb(148, 226, 252)",
defaults: {
postgresdb: { type:"postgresdb",required:true},
name: {value:""},
sqlquery: {value:"",required:true},
outputs: {value:0}
},
inputs:1,
outputs:0,
icon: "postgres.png",
align: "right",
label: function() {
return this.name||(this.sqlquery?this.sqlquery:"postgres");
},
labelStyle: function() {
return this.name?"node_label_italic":"";
},
oneditprepare: function() {
$( "#node-input-outputs" ).spinner({
min:0,
max:1
});
$( "#node-input-outputs" ).spinner( "value", this.outputs );
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())
delete this.editor;
}
});
</script>