Merge branch 'master' into user-detail

client/coral-framework/lib/validation.js

@@ -0,0 +1,91 @@
+import t from 'coral-framework/services/i18n';
+
+/**
+ * createNotificationService returns a notification services based on pym.
+ * @param  {func}    condition   callback that checks that the given argument is valid.
+ * @param  {error}   string      error that is displayed when validation fails.
+ * @return {func}    validator function
+ */
+export function createValidator(condition, error) {
+  return (v, values) => (condition(v, values) ? undefined : error);
+}
+
+/**
+ * composeValidators chains validators and runs them in sequence until
+ * one validator fails and returns an error message.
+ * @param  {func[]}  validators         array of validator functions.
+ * @return {func}    validator fuction
+ */
+export function composeValidators(...validators) {
+  return value =>
+    validators.reduce(
+      (error, validator) => error || validator(value),
+      undefined
+    );
+}
+
+/**
+ * required checks that the value is truthy.
+ * @return {func}    validator fuction
+ */
+export const required = createValidator(v => !!v, t('validators.required'));
+
+/**
+ * Confirm will check that this field has the same value as another.
+ * @param  {string}  key  key of other form field to compare with.
+ * @param  {error}   string      error that is displayed when validation fails.
+ * @return {func}    validator fuction
+ */
+export const confirm = (key, error) =>
+  createValidator((v, data) => v === data[key], error);
+
+/**
+ * Verify email.
+ * @return {func}    validator fuction
+ */
+export const verifyEmail = createValidator(
+  email => /^.+@.+\..+$/.test(email),
+  t('validators.verify_email')
+);
+
+/**
+ * Confirm email.
+ * @param  {string}  key  key of other form field to compare with.
+ * @return {func}    validator fuction
+ */
+export const confirmEmail = key => confirm(key, t('validators.confirm_email'));
+
+/**
+ * Verify password.
+ * @return {func}    validator fuction
+ */
+export const verifyPassword = createValidator(
+  pass => /^(?=.{8,}).*$/.test(pass),
+  t('validators.verify_password')
+);
+
+/**
+ * Confirm password.
+ * @param  {string}  key  key of other form field to compare with.
+ * @return {func}    validator fuction
+ */
+export const confirmPassword = key =>
+  confirm(key, t('validators.confirm_password'));
+
+/**
+ * Verify username.
+ * @return {func}    validator fuction
+ */
+export const verifyUsername = createValidator(
+  username => /^[a-zA-Z0-9_]+$/.test(username),
+  t('validators.verify_username')
+);
+
+/**
+ * Verify organization name.
+ * @return {func}    validator fuction
+ */
+export const verifyOrganizationName = createValidator(
+  org => /^[a-zA-Z0-9_ ]+$/.test(org),
+  t('validators.verify_organization_name')
+);