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demo-rules.html
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demo-rules.html
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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>Automatic validation demo</title>
<script src="../webcomponentsjs/webcomponents-lite.js"></script>
<link rel="import" href="at-core-form.html">
<link rel="import" href="../layout/layout.html">
<link rel="import" href="../at-rule-edit/at-rule-edit.html">
<style>
.light-padding {
padding-left: 6px;
padding-right: 6px;
margin: 2px;
border: 1px solid #bbb;
}
</style>
</head>
<body>
<div class="vertical layout">
<div class="vertical layout">
<h2>at-core-form automatic business rules validation</h2>
<p>
This demo shows the automatic business rules validation.
<br> On the left is the at-core-form. It has schema assigned as schema = { properties: { ... }, rules: [ ... ] }
<br> On the right is the at-rule-edit. It shows conditions and actions as assigned in schema.rules
<br> On at-core-form.data-changed, rule-engine validates business rules and executes actions if necessary
<br> Right now, <i>Update Field</i> action and <i>Copy Field Value</i> action trigger at-core-form.data-changed.
<br> As a consequence, business rules are validated once + once for each <i>Update Field</i> and <i>Copy Field Value</i> actions.
</p>
</div>
<div class="horizontal layout">
<div class="flex-6 light-padding">
<at-core-form id="coreForm"></at-core-form>
</div>
<div class="flex-6 light-padding">
<at-rule-edit id="ruleEdit"></at-rule-edit>
</div>
</div>
<div class="horizontal center-justified layout light-padding">
<button id="submit">Submit</button>
</div>
</div>
<script>
document.addEventListener('WebComponentsReady', function() {
var jsonSchema = {
"properties": {
"id": {
"title": "The unique identifier for a product",
"type": "number",
"required": true
},
"name": {
"type": "string",
"required": "true",
"xinputmode": "required"
},
"city": {
"type": "string",
"default": "Default city name",
"required": true
},
"active": {
"type": "boolean"
},
"activeDemo": {
"type": "boolean",
"default": true,
"title": "This is description for active demo"
},
"dropdownDemo": {
"title": "Drop down demo",
"type": "string",
"xtype": "enum",
"xvaluelist": "XML,JSON",
"default": "XML"
}
}
};
var conditionsAndActionsData = {
conditions: {
kind: "all",
conditions: [{
name: "id",
operator: "equalTo",
compareTo: "text",
value: "50"
}, {
name: "name",
operator: "equalTo",
compareTo: "text",
value: "demo value"
}, {
name: "activeDemo",
operator: "equalTo",
compareTo: "static",
value: true
}]
},
actions: [{
actionName: "alert",
message: "This is alert text!"
}, {
actionName: "updateField",
fieldName: "city",
updateTo: "Athens"
}, {
actionName: "setFieldState",
fieldName: "dropdownDemo",
state: "disabled"
}, {
actionName: "copyFieldValue",
fieldName: "activeDemo",
copyTo: "active"
}]
};
jsonSchema.rules = [{
rule: conditionsAndActionsData
}];
var coreForm = document.getElementById('coreForm');
coreForm.schema = jsonSchema;
var ruleEdit = document.getElementById('ruleEdit');
ruleEdit.schema = jsonSchema;
ruleEdit.value = conditionsAndActionsData;
var submit = document.getElementById('submit');
submit.addEventListener('click', function(e) {
e.preventDefault();
ruleEdit.checkAgainst(coreForm);
});
ruleEdit.addEventListener('value-changed', function(event) {
jsonSchema.rules = [{
rule: ruleEdit.value
}];
coreForm.schema = jsonSchema;
});
});
</script>
</body>
</html>