feat(base64-string-converter): switch to encode and decode url safe base64 strings (#392)

* feat(base64-string-converter): switch to encode and decode url safe

* feat(base64-string-converter): changes based on review comments, use config object instead of boolean argument.

* feat(base64-string-converter): fix validation, add option to watch additional refs for changes which interfere with validation rules

1 files changed, 19 insertions, 4 deletions

diff --git a/src/tools/base64-string-converter/base64-string-converter.vue b/src/tools/base64-string-converter/base64-string-converter.vue
index 0bcd966..9d574c9 100644
--- a/src/tools/base64-string-converter/base64-string-converter.vue
+++ b/src/tools/base64-string-converter/base64-string-converter.vue
@@ -1,5 +1,8 @@
 <template>
   <c-card title="String to base64">
+    <n-form-item label="Encode URL safe" label-placement="left">
+      <n-switch v-model:value="encodeUrlSafe" />
+    </n-form-item>
     <c-input-text
       v-model:value="textInput"
       multiline
@@ -26,12 +29,16 @@
   </c-card>
 
   <c-card title="Base64 to string">
+    <n-form-item label="Decode URL safe" label-placement="left">
+      <n-switch v-model:value="decodeUrlSafe" />
+    </n-form-item>
     <c-input-text
       v-model:value="base64Input"
       multiline
       placeholder="Your base64 string..."
       rows="5"
       :validation-rules="b64ValidationRules"
+      :validation-watch="b64ValidationWatch"
       label="Base64 string to decode"
       mb-5
     />
@@ -58,15 +65,23 @@ import { base64ToText, isValidBase64, textToBase64 } from '@/utils/base64';
 import { withDefaultOnError } from '@/utils/defaults';
 import { computed, ref } from 'vue';
 
+const encodeUrlSafe = useStorage('base64-string-converter--encode-url-safe', false);
+const decodeUrlSafe = useStorage('base64-string-converter--decode-url-safe', false);
+
 const textInput = ref('');
-const base64Output = computed(() => textToBase64(textInput.value));
+const base64Output = computed(() => textToBase64(textInput.value, { makeUrlSafe: encodeUrlSafe.value }));
 const { copy: copyTextBase64 } = useCopy({ source: base64Output, text: 'Base64 string copied to the clipboard' });
 
 const base64Input = ref('');
-const textOutput = computed(() => withDefaultOnError(() => base64ToText(base64Input.value.trim()), ''));
+const textOutput = computed(() =>
+  withDefaultOnError(() => base64ToText(base64Input.value.trim(), { makeUrlSafe: decodeUrlSafe.value }), ''),
+);
 const { copy: copyText } = useCopy({ source: textOutput, text: 'String copied to the clipboard' });
-
 const b64ValidationRules = [
-  { message: 'Invalid base64 string', validator: (value: string) => isValidBase64(value.trim()) },
+  {
+    message: 'Invalid base64 string',
+    validator: (value: string) => isValidBase64(value.trim(), { makeUrlSafe: decodeUrlSafe.value }),
+  },
 ];
+const b64ValidationWatch = [decodeUrlSafe];
 </script>