function validate(attributeName, context, options={}) {
options = merge({}, defaultOptions, options);
const value = get(context, attributeName);
const { min, max, equal } = getProperties(options, "min", "max", "equal");
Config.LOG_VALIDATION && Logger.log(`Validation : <<validator>> : '${VALIDATOR_NAME}' called on %s with options %o`, attributeName, options);
if (Ember.isBlank(value)) { return resolve(); }
if (Ember.typeOf(value) !== "string" || Ember.typeOf(value.toString) !== "function") {
return reject( createError(get(options, "messages.default"), value, VALIDATOR_NAME) );
}
if (!Ember.isNone(min) && !Ember.isNone(max) && (value.length < min || value.length > max)) {
return reject( createError(get(options, "messages.out_of_range"), value, VALIDATOR_NAME) );
}
if (!Ember.isNone(min) && value.length < min) {
return reject( createError(get(options, "messages.less_then"), value, VALIDATOR_NAME) );
}
if (!Ember.isNone(max) && value.length > max) {
return reject( createError(get(options, "messages.greater_then"), value, VALIDATOR_NAME) );
}
if (!Ember.isNone(equal) && value.length !== parseInt(equal)) {
return reject( createError(get(options, "messages.not_equal"), value, VALIDATOR_NAME) );
}
return resolve();
}
"validate": function() {
return Ember.RSVP.reject(createError("error-code", "value", "validator-name"));
}
const attribute = get(this, "attribute"),
options = this.optionsToJSON(),
context = this.getSnapshot("context"),
validator = this.get("validator");
const attributeValue = context.get(attribute);
if (Ember.isNone(attributeValue)) {
return Ember.RSVP.resolve();
}
const isValidatable = attributeValue.get("isValidatable");
if (options.required) {
if (!attributeValue.get("content")) {
let error = createError("required", attributeValue, "required");
return RSVP.reject(error.set("options", options));
}
return RSVP.resolve();
}
Ember.assert("The proxy mediator working with validatable objects only", isValidatable);
Config.LOG_VALIDATION && Ember.Logger.log("Validation : <<mediator>> : Validate : _validate '%s'", this.get('attribute'));
const promise = attributeValue.validate();
return promise.catch(errors => {
errors.forEach(errors => {
errors.forEach(error => {
error.set("options", options);