2013-12-20 10:00:35 +01:00
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<!--
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Copyright 2013 IBM Corp.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<script type="text/x-red" data-template-name="postgresdb">
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<div class="form-row">
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<label for="node-config-input-hostname"><i class="icon-bookmark"></i> Host</label>
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<input class="input-append-left" type="text" id="node-config-input-hostname" placeholder="localhost" style="width: 40%;" >
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<label for="node-config-input-port" style="margin-left: 10px; width: 35px; "> Port</label>
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<input type="text" id="node-config-input-port" placeholder="5432" style="width:45px">
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</div>
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<div class="form-row">
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<label for="node-config-input-db"><i class="icon-briefcase"></i> Database</label>
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<input type="text" id="node-config-input-db" placeholder="test">
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</div>
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<div class="form-row">
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<label for="node-config-input-name"><i class="icon-user"></i> Username</label>
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<input type="text" id="node-config-input-username" placeholder="postgres">
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<label for="node-config-input-password"><i class="icon-lock"></i> Password</label>
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<input type="password" id="node-config-input-password" placeholder="postgres">
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</div>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('postgresdb',{
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category: 'config',
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color:"rgb(218, 196, 180)",
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defaults: {
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hostname: { value:"localhost",required:true},
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port: { value: 5432,required:true},
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db: { value:"postgres",required:true},
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username: { value:"postgres", required:true },
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password: { value:"postgres", required:true }
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},
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label: function() {
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return this.name||this.hostname+":"+this.port+"/"+this.db;
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}
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});
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</script>
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<script type="text/x-red" data-template-name="postgres">
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<div class="form-row">
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<label for="node-input-name"><i class="icon-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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<div class="form-row">
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<label for="node-input-postgresdb"><i class="icon-tag"></i> Server</label>
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<input type="text" id="node-input-postgresdb">
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</div>
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<div class="form-row">
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<label for="node-input-collection"><i class="icon-briefcase"></i> Query</label>
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<input type="hidden" id="node-input-sqlquery" autofocus="autofocus">
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<div style="height: 250px;" class="node-text-editor" id="node-input-sqlquery-editor"></div>
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</div>
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<div class="form-row">
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<label for="node-input-outputs"><i class="icon-random"></i> Outputs</label>
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<input id="node-input-outputs" style="width: 60px; height: 1.7em;" value="0">
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</div>
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</script>
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<script type="text/x-red" data-help-name="postgres">
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<p>A PostgreSql I/O node. </p>
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<p>Executes the specified query with the msg.payload as query parameters</p>
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<p>The parameters in the query must be specified as $propertyname</p>
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<p>ex. if the property is msg.payload.value then the query parameter should be $value</p>
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<p>This node can be used to write and read from a Postgres database</p>
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<p>To receive the results from a query, simply set the outputs to 1 and connect a node</p>
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<p>The msg.payload on the output will be a json array of the returned records</p>
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2013-12-20 10:18:22 +01:00
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<p></p>
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<p><b>Insert example</b>b></p>
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<p><pre>msg.payload = { 'sensorid': 1, 'value': 2 }</pre></p>
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<p><pre>insert into table (field1, field2) values ($sensorid, $value)</pre></p>
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<p></p>
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<p><b>Select example</b>b></p>
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<p><pre>msg.payload = { 'sensorid': 1, 'value': 2 }</pre></p>
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<p><pre>select * from table where field1=$sensorid order by time desc limit 1</pre></p>
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2013-12-20 10:00:35 +01:00
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('postgres',{
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category: 'storage-output',
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color:"rgb(148, 226, 252)",
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defaults: {
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postgresdb: { type:"postgresdb",required:true},
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name: {value:""},
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sqlquery: {value:"",required:true},
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outputs: {value:0}
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},
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inputs:1,
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outputs:0,
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icon: "postgres.png",
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align: "right",
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label: function() {
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return this.name||(this.sqlquery?this.sqlquery:"postgres");
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},
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labelStyle: function() {
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return this.name?"node_label_italic":"";
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},
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oneditprepare: function() {
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$( "#node-input-outputs" ).spinner({
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min:0,
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max:1
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});
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$( "#node-input-outputs" ).spinner( "value", this.outputs );
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function functionDialogResize(ev,ui) {
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$("#node-input-sqlquery-editor").css("height",(ui.size.height-235)+"px");
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};
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$( "#dialog" ).on("dialogresize", functionDialogResize);
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$( "#dialog" ).one("dialogopen", function(ev) {
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var size = $( "#dialog" ).dialog('option','sizeCache-function');
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if (size) {
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functionDialogResize(null,{size:size});
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}
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});
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$( "#dialog" ).one("dialogclose", function(ev,ui) {
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var height = $( "#dialog" ).dialog('option','height');
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$( "#dialog" ).off("dialogresize",functionDialogResize);
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});
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var that = this;
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require(["orion/editor/edit"], function(edit) {
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that.editor = edit({
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parent:document.getElementById('node-input-sqlquery-editor'),
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lang:"sql",
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contents: $("#node-input-sqlquery").val()
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});
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RED.library.create({
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url:"storage", // where to get the data from
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type:"postgres", // the type of object the library is for
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editor:that.editor, // the field name the main text body goes to
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fields:['name','outputs']
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});
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$("#node-input-name").focus();
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});
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},
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oneditsave: function() {
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$("#node-input-sqlquery").val(this.editor.getText())
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delete this.editor;
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}
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});
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</script>
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