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import {Injectable} from "@angular/core";
import {Utils} from "../../../shared/utils/utils";
import {Constants} from "../../../shared/utils/constants";
import Parameter = Constants.Parameter;
@Injectable()
export class DynamicInputsService {
public getArbitraryInputs(inputs) {
let parameter;
let parameterList = [];
for (let key in inputs) {
parameter = {
id: key,
type: Parameter.STRING,
name: key,
value: inputs[key][Parameter.DEFAULT],
isRequired: inputs[key][Parameter.REQUIRED],
description: inputs[key][Parameter.DESCRIPTION]
};
switch (inputs[key][Parameter.TYPE]) {
case Parameter.INTEGER:
parameter.type = Parameter.NUMBER;
break;
case Parameter.BOOLEAN:
parameter.type = Parameter.BOOLEAN;
break;
case Parameter.RANGE:
break;
case Parameter.LIST:
parameter.type = Parameter.LIST;
break;
case Parameter.MAP:
parameter.type = Parameter.MAP;
break;
}
if (Utils.hasContents(inputs[key][Parameter.CONSTRAINTS])
&& ( inputs[key][Parameter.CONSTRAINTS].length > 0 )) {
let constraintsArray = inputs[key][Parameter.CONSTRAINTS];
this.addConstraintParameters(parameterList, constraintsArray, key, inputs, parameter);
}
else {
parameterList.push(parameter);
}
}
return parameterList;
}
private addConstraintParameters(parameterList, constraintsArray, key, inputs, parameter) {
// If there are constraints and the operator is "valid_values",
// use a select parameter type.
let i: number = constraintsArray.length;
let parameterPushed: boolean = false;
if (i > 0) {
while ((i--) && (!parameterPushed)) {
let keys = Object.keys(constraintsArray[i]);
for (let operator in keys) {
switch (keys[operator]) {
case Parameter.VALID_VALUES:
let j: number = constraintsArray[i][Parameter.VALID_VALUES].length;
if (j > 0) {
let oList = [];
let option;
while (j--) {
option = {
name: constraintsArray[i][Parameter.VALID_VALUES][j],
isDefault: false
};
if ((Utils.hasContents(inputs[key][Parameter.DEFAULT]) )
&& (inputs[key][Parameter.DEFAULT] === constraintsArray[i][Parameter.VALID_VALUES][j] )) {
option = {
name: constraintsArray[i][Parameter.VALID_VALUES][j],
isDefault: true
}
}
oList.push(option);
}
parameter.type = Parameter.SELECT;
parameter.optionList = oList;
parameterList.push(parameter);
parameterPushed = true;
}
break;
case Parameter.EQUAL:
if (constraintsArray[i][Parameter.EQUAL] != null) {
parameter.type = Parameter.STRING;
parameter.isReadOnly = true;
parameter.value = constraintsArray[i][Parameter.EQUAL];
parameterList.push(parameter);
parameterPushed = true;
}
break;
case Parameter.LENGTH:
if (constraintsArray[i][Parameter.LENGTH] != null) {
parameter.minLength = constraintsArray[i][Parameter.LENGTH];
parameter.maxLength = constraintsArray[i][Parameter.LENGTH];
parameterList.push(parameter);
parameterPushed = true;
}
break;
case Parameter.MAX_LENGTH:
if (constraintsArray[i][Parameter.MAX_LENGTH] != null) {
parameter.maxLength = constraintsArray[i][Parameter.MAX_LENGTH];
parameterList.push(parameter);
parameterPushed = true;
}
break;
case Parameter.MIN_LENGTH:
if (constraintsArray[i][Parameter.MIN_LENGTH] != null) {
parameter.minLength = constraintsArray[i][Parameter.MIN_LENGTH];
parameterList.push(parameter);
parameterPushed = true;
}
break;
case Parameter.IN_RANGE:
if (constraintsArray[i][Parameter.IN_RANGE] != null) {
if (constraintsArray[i][Parameter.IN_RANGE].length > 1) {
parameter.min = constraintsArray[i][Parameter.IN_RANGE][0];
parameter.max = constraintsArray[i][Parameter.IN_RANGE][1];
parameter.type = Parameter.NUMBER;
parameter.value = inputs[key][Parameter.DEFAULT];
parameterList.push(parameter);
parameterPushed = true;
}
}
break;
case Parameter.GREATER_THAN:
if (constraintsArray[i][Parameter.GREATER_THAN] != null) {
parameter.type = Parameter.NUMBER;
parameter.min = constraintsArray[i][Parameter.GREATER_THAN];
parameter.value = inputs[key][Parameter.DEFAULT];
parameterList.push(parameter);
parameterPushed = true;
}
break;
}
}
}
}
};
}
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