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Add Validation Support #5

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Add Validation Support #5

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21 changes: 21 additions & 0 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,16 @@ class Select {
this.serverless = serverless
this.options = options

/** Add validation support */
if (this.hasValidationSupport(serverless)) {
serverless.configSchemaHandler.defineFunctionProperties(serverless.service.provider.name, {
properties: {
regions: {type: 'array', uniqueItems: true},
stages: {type: 'array', uniqueItems: true}
}
})
}

/** Serverless hooks */
this.hooks = {
'after:package:initialize': this.deployHook.bind(this),
Expand Down Expand Up @@ -121,6 +131,17 @@ class Select {
resolve(functionObject)
})
}

/**
* Validates serverless object has required validation fields
* @param {*} serverless
* @return {boolean} Whether installed serverless supports validation
* */
hasValidationSupport (serverless) {
return serverless.configSchemaHandler &&
serverless.configSchemaHandler.defineFunctionProperties &&
typeof serverless.configSchemaHandler['defineFunctionProperties'] === 'function'
}
}

/** Export stages class */
Expand Down