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adding a mechanism to get the reference counts of properties in the model #140

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merged 1 commit into from
Jun 10, 2022
Merged

adding a mechanism to get the reference counts of properties in the model #140

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35 changes: 35 additions & 0 deletions webui/src/js/models/wdt-model-definition.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ define(['knockout', 'utils/observable-properties', 'js-yaml', 'utils/validation-
*/
return function (name) {
const ID = '[A-Za-z0-9_.-]*';
const PROPERTY_PATTERN = new RegExp(`@@PROP:(@@ENV:(?<envvar>${ID})@@)?(?<name>${ID})@@`, 'g');
const SECRET_PATTERN = new RegExp(`@@SECRET:(@@ENV:(?<envvar>${ID})@@)?(?<name>${ID}):(?<field>${ID})@@`, 'g');
function WdtModel() {
const defaultDomainName = 'base_domain';
Expand Down Expand Up @@ -102,6 +103,40 @@ define(['knockout', 'utils/observable-properties', 'js-yaml', 'utils/validation-
}
};

this.getModelPropertiesReferenceCounts = () => {
const propertiesMap = new Map();

[...this.modelContent().matchAll(PROPERTY_PATTERN)].forEach(matches => {
const propertyName = matches.groups.name;
const propertyEnvVar = matches.groups.envvar;

// While this key is never used outside this function, we need the key to
// match the resolved property name. For example, if the DOMAIN_UID is mydomain,
// the following two fields should refer to the same property:
//
// field1: '@@PROP:@@ENV:DOMAIN_UID@@-value@@'
// field2: '@@PROP:mydomain-value@@'
//
let propertyKey = propertyName;
if (propertyEnvVar) {
propertyKey = propertyName.startsWith('-') ? `${propertyEnvVar}${propertyName}` : `${propertyEnvVar}-${propertyName}`;
}

let propertyData;
if (propertiesMap.has(propertyKey)) {
propertyData = propertiesMap.get(propertyKey);
propertyData.referenceCount++;
} else {
propertyData ={ name: propertyName, referenceCount: 1 };
if (propertyEnvVar) {
propertyData.envVar = propertyEnvVar;
}
}
propertiesMap.set(propertyKey, propertyData);
});
return [...propertiesMap.values()];
}

// Placeholder for when multiple model files are supported so that the domain page can reliably get all
// secrets in the models.
//
Expand Down