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Let LevelDB node handle json object (and binary) as well as text.

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to close #626
This commit is contained in:
Dave Conway-Jones
2020-02-17 22:42:56 +00:00
parent a498bd16b5
commit 3fff2c404e
3 changed files with 19 additions and 8 deletions
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22
storage/leveldb/67-leveldb.html
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@@ -1,16 +1,26 @@
<script type="text/x-red" data-template-name="leveldbase">
<script type="text/html" data-template-name="leveldbase">
<div class="form-row">
<label for="node-config-input-db"><i class="fa fa-briefcase"></i> Database</label>
<input type="text" id="node-config-input-db" placeholder="database path/name">
</div>
<div class="form-row">
<label for="node-config-input-encoding"><i class="fa fa-random"></i> Values are</label>
<select type="text" id="node-config-input-encoding">
<option value="utf8">text</option>
<option value="json">JSON</option>
<option value="binary">binary</option>
</select>
</div>
</script>
<script type="text/javascript">
RED.nodes.registerType('leveldbase',{
category: 'config',
defaults: {
db: {value:"",required:true}
db: {value:"",required:true},
encoding: {value:"utf8"}
},
label: function() {
return this.db;
@@ -18,7 +28,7 @@
});
</script>
<script type="text/x-red" data-template-name="leveldb in">
<script type="text/html" data-template-name="leveldb in">
<div class="form-row node-input-level">
<label for="node-input-level"><i class="fa fa-briefcase"></i> Database</label>
<input type="text" id="node-input-level">
@@ -29,7 +39,7 @@
</div>
</script>
<script type="text/x-red" data-help-name="leveldb in">
<script type="text/html" data-help-name="leveldb in">
<p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p>
<p>Use this node to <b>get</b>, or retrieve the data already saved in the database.</p>
<p><code>msg.topic</code> must hold the <i>key</i> for the database, and the result is returned in <code>msg.payload</code>.</p>
@@ -58,7 +68,7 @@
</script>
<script type="text/x-red" data-template-name="leveldb out">
<script type="text/html" data-template-name="leveldb out">
<div class="form-row node-input-level">
<label for="node-input-level"><i class="fa fa-briefcase"></i> Database</label>
<input type="text" id="node-input-level">
@@ -77,7 +87,7 @@
</script>
<script type="text/x-red" data-help-name="leveldb out">
<script type="text/html" data-help-name="leveldb out">
<p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p>
<p>Use this node to either <b>put</b> (store) the <code>msg.payload</code> to the named database file, using <code>msg.topic</code> as the key.</p>
<p>To <b>delete</b> information select delete in the properties dialogue and again use <code>msg.topic</code> as the key.</b>.</p>