Name
global.HttpNLUAdapter
Description
Base class for adapting requests/responses to/from external NLU providers.
Script
var HttpNLUAdapter = Class.create();
HttpNLUAdapter.prototype = {
initialize: function() {
},
type: 'HttpNLUAdapter',
/**
* Subclasses should override this function. The overridden function should adapt
* the external NLU provider's models object to a normalized models object in the
* following form:
* {"models": [{"name":name1, "id":id1}, {"name":name2, "id":id2}}]}
*
* @param externalNLUProviderModels
* @return {"models": [{"name":name1, "id":id1}, {"name":name2, "id":id2}}]}
* */
toModels: function(externalNLUProviderModels) {},
/**
* Subclasses should override this function. The overridden function should adapt
* the external NLU provider's intents object to a normalized model intents object in the
* following form:
* {"model_id": externalNLUProviderModelId, "intents": [{"name":name1, "id":id1}, {"name":name2, "id":id2}]}}
*
* @param externalNLUProviderModelId
* @param externalNLUProviderIntents
* @returns {"model_id": externalNLUProviderModelId, "intents": [{"name":name1, "id":id1}, {"name":name2, "id":id2}]}}
*/
toModelIntents: function(externalNLUProviderModelId, externalNLUProviderIntents) {},
/**
* Subclasses should override this function. The overridden function should adapt
* the external NLU provider's entities object to a normalized model intents object in the
* following form:
* {"model_id": externalNLUProviderModelId, "scored_intents": [{"name":name1, "id":id1, "confidence":confidence}, {"name":name2, "id":id2, "confidence":confidence}], "scored_entities": [{"name":name1, "id":id1, "value":value,"confidence":confidence}, {"name":name2, "id":id2, "value":value, "confidence":confidence}]}}
*
* @param externalNLUProviderModelId
* @param externalNLUProviderEntities
* @returns {"model_id": externalNLUProviderModelId, "intents": [{"name":name1, "id":id1}, {"name":name2, "id":id2}]}}
*/
toModelEntities: function(externalNLUProviderModelId, externalNLUProviderEntities) {},
/**
* Subclasses should override this function. The overridden function should adapt
* the external NLU provider's prediction result object to a normalized model prediction result object in the
* following form:
* {"model_id": externalNLUProviderModelId, "entities": [{"name":name1, "id":id1}, {"name":name2, "id":id2}]}}
*
* @param externalNLUProviderPredictionResult
* @param externalNLUProviderModelId
* @returns {"model_id": externalNLUProviderModelId, "scored_intents": [{"name":name1, "id":id1, "confidence":confidence}, {"name":name2, "id":id2, "confidence":confidence}], "scored_entities": [{"name":name1, "id":id1, "value":value,"confidence":confidence}, {"name":name2, "id":id2, "value":value, "confidence":confidence}]}}
*/
toPredictionResult: function(externalNLUProviderPredictionResult, modelId) {},
toError: function(errorCode, errorMessage) {
var errorType = 'SERVER_ERROR';
if (errorCode === 400) {
errorType = 'BAD_REQUEST';
} else if (errorCode === 404) {
errorType = 'NOT_FOUND';
} else if (errorCode === 401 || errorCode === 403) {
errorType = 'UNAUTHORIZED';
}
return {'type': errorType, 'message': errorMessage, 'provider_error': errorCode};
}
};
Sys ID
c7932bb53b40001074bc456993efc455