initial commit

1 files changed, 48 insertions, 0 deletions

diff --git a/src/helpers/validation-helpers.js b/src/helpers/validation-helpers.js
new file mode 100644
index 000000000..eeb12cab7
--- /dev/null
+++ b/src/helpers/validation-helpers.js
@@ -0,0 +1,48 @@
+export function required({ field }) {
+  const isValid = (field.value.trim() !== '');
+  return [isValid, `${field.label} is required`];
+}
+
+export function email({ field }) {
+  const value = field.value.trim();
+  let isValid = false;
+
+  if (value !== '') {
+    isValid = Boolean(value.match(/[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,63}/i));
+  } else {
+    isValid = true;
+  }
+
+  return [isValid, `${field.label} is not a valid email address`];
+}
+
+export function url({ field }) {
+  const value = field.value.trim();
+  let isValid = false;
+
+  if (value !== '') {
+    // eslint-disable-next-line
+    isValid = Boolean(value.match(/(^|[\s.:;?\-\]<(])(https?:\/\/[-\w;/?:@&=+$|_.!~*|'()[\]%#,☺]+[\w/#](\(\))?)(?=$|[\s',|().:;?\-[\]>)])/i));
+  } else {
+    isValid = true;
+  }
+
+  return [isValid, `${field.label} is not a valid url`];
+}
+
+export function minLength(length) {
+  return ({ field }) => {
+    let isValid = true;
+    if (field.touched) {
+      isValid = field.value.length >= length;
+    }
+    return [isValid, `${field.label} should be at least ${length} characters long.`];
+  };
+}
+
+export function oneRequired(targets) {
+  return ({ field, form }) => {
+    const invalidFields = targets.filter(target => form.$(target).value === '');
+    return [targets.length !== invalidFields.length, `${field.label} is required`];
+  };
+}