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resource-type.js
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resource-type.js
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var Promise = require("bluebird");
var ResourceTypeField = require("./resource-type-field.js");
var merge = require("merge");
var Errors = require("../response/error.js");
ChipManager = null;
var ResourceType = function(longid, ChipManager_reference){
this.id = longid;
this.longid = longid;
this.name = longid;
this.fields = {};
ChipManager = ChipManager_reference;//dirty dirty hack to avoid circular dependency
}
ResourceType.prototype = new function(){
this.add_field = function(field_declaration){
var field_object = new ResourceTypeField(field_declaration, ChipManager);
var field_name = field_object.name;
if(!this.fields[field_name]){
this.fields[field_name] = field_object;
}
}
this.add_fields = function(field_declarations_array){
for(var i in field_declarations_array){
var declaration = field_declarations_array[i];
this.add_field(declaration);
}
}
this.validate_field_values = function(values){
var that = this;
return new Promise(function(resolve, reject){
for(var field_name in values){
//checking for unknown fields
if(that.fields[field_name]==undefined){
throw new Errors.ValidationError("unknown field: " + field_name);
}
}
for(var i in that.fields){
var field = that.fields[i];
if(field.required && !values[field.name]){
reject(new Error("required field missing:" + field.name))
return;
}
}
var promise_array = [];
for(var field_name in values){
var temp_promise = that.fields[field_name].isProperValue(values[field_name]);
promise_array.push(temp_promise);
}
Promise.all(promise_array)
.then(function(result){
resolve();
})
.catch(function(error){
reject(error);
});
})
}
this.encode_field_values = function(body){
var promises = [];
for(var field_name in body){
var current_value = body[field_name];
promises.push(this.fields[field_name].encode_value(current_value, true));
}
return Promise.all(promises).then(function(responses){
return new Promise(function(resolve, reject){
resolve(merge.apply(merge, responses));
})
});
}
this.get_signature = function(){
var resource_type_signature = [];
for(var field_name in this.fields){
var field_signature = this.fields[field_name].get_signature();
resource_type_signature.push(field_signature);
}
return resource_type_signature;
}
}
ResourceType.is_a_constructor = false;
module.exports = ResourceType;

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