init

tools/validator.tool.js

@@ -0,0 +1,92 @@
+const FileTool = require('../tools/file.tool');
+
+var Validator = {};
+
+Validator.isInteger = function(value){
+    return Number.isInteger(value);
+}
+
+Validator.isNumber = function(value){
+    return !isNaN(parseFloat(value)) && isFinite(value);
+};
+
+Validator.validateUsername = function(username){
+    if(typeof username != "string")
+        return false;
+
+    if(username.length < 3 || username.length > 50)
+        return false;
+
+    //Cant have some special characters, must be letters or digits and start with a letter
+    var regex = /^[a-zA-Z][a-zA-Z\d]+$/;
+    if(!regex.test(username))
+        return false;
+
+    return true;
+}
+
+Validator.validatePhone = function(phone){
+    if(typeof phone != "string")
+        return false;
+
+    if(phone.length < 7)
+        return false;
+
+    if(!/^[0-9]+$/.test(phone))
+        return false;
+
+    return true;
+}
+
+Validator.validateEmail = function(email){
+
+    if(typeof email != "string")
+        return false;
+
+    if(email.length < 7 || email.length > 320)
+        return false;
+
+    var regex_email = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+    if(!regex_email.test(email))
+        return false;
+
+    return true;
+
+}
+
+Validator.validatePassword = function(pass){
+
+    if(typeof pass != "string")
+        return false;
+
+    if(pass.length < 4 || pass.length > 50)
+        return false;
+
+    //Password validations could be improved here
+
+    return true;
+
+}
+
+Validator.countQuantity = function(array){
+
+    if (!array || !Array.isArray(array))
+        return 0;
+
+    var total = 0;
+    for (const elem of array) {
+        var q = elem.quantity || 1;
+        total += q;
+    }
+
+    return total;
+}
+
+
+//Returns true or false checking if array has the expected quantity
+Validator.validateArray = function(array, quantity){
+    var nb = Validator.countQuantity(array);
+    return quantity == nb;
+}
+
+module.exports = Validator;