optional invite

app/javascript/application.js

@@ -31,6 +31,7 @@ import LinkedInput from './elements/linked_input'
 import CheckboxGroup from './elements/checkbox_group'
 import MaskedInput from './elements/masked_input'
 import SetDateButton from './elements/set_date_button'
+import IndeterminateCheckbox from './elements/indeterminate_checkbox'
 
 import * as TurboInstantClick from './lib/turbo_instant_click'
 
@@ -99,6 +100,7 @@ safeRegisterElement('linked-input', LinkedInput)
 safeRegisterElement('checkbox-group', CheckboxGroup)
 safeRegisterElement('masked-input', MaskedInput)
 safeRegisterElement('set-date-button', SetDateButton)
+safeRegisterElement('indeterminate-checkbox', IndeterminateCheckbox)
 
 safeRegisterElement('template-builder', class extends HTMLElement {
   connectedCallback () {

app/javascript/elements/indeterminate_checkbox.js

@@ -0,0 +1,35 @@
+export default class extends HTMLElement {
+  connectedCallback () {
+    if (this.dataset.indeterminate === 'true') {
+      this.checkbox.indeterminate = true
+      this.checkbox.readOnly = true
+    }
+
+    this.checkbox.addEventListener('click', () => {
+      this.checkbox.setAttribute('name', this.dataset.name)
+
+      if (this.showIndeterminateEl) {
+        this.showIndeterminateEl.classList.add('hidden')
+      }
+
+      if (this.checkbox.readOnly) {
+        this.checkbox.checked = this.checkbox.readOnly = false
+      } else if (!this.checkbox.checked) {
+        if (this.showIndeterminateEl) {
+          this.showIndeterminateEl.classList.remove('hidden')
+        }
+
+        this.checkbox.setAttribute('name', this.dataset.indeterminateName)
+        this.checkbox.checked = this.checkbox.readOnly = this.checkbox.indeterminate = true
+      }
+    })
+  }
+
+  get checkbox () {
+    return this.querySelector('input[type="checkbox"]')
+  }
+
+  get showIndeterminateEl () {
+    return document.getElementById(this.dataset.showIndeterminateId)
+  }
+}

app/javascript/form.js

@@ -15,6 +15,7 @@ safeRegisterElement('submission-form', class extends HTMLElement {
     this.app = createApp(Form, {
       submitter: JSON.parse(this.dataset.submitter),
       inviteSubmitters: JSON.parse(this.dataset.inviteSubmitters),
+      optionalInviteSubmitters: JSON.parse(this.dataset.optionalInviteSubmitters),
       schema: JSON.parse(this.dataset.schema),
       canSendEmail: this.dataset.canSendEmail === 'true',
       previousSignatureValue: this.dataset.previousSignatureValue,

app/javascript/submission_form/form.vue

@@ -498,6 +498,7 @@
       <InviteForm
         v-else-if="isInvite"
         :submitters="inviteSubmitters"
+        :optional-submitters="optionalInviteSubmitters"
         :submitter-slug="submitterSlug"
         :authenticity-token="authenticityToken"
         :url="baseUrl + submitPath + '/invite'"
@@ -627,6 +628,11 @@ export default {
       required: false,
       default: () => []
     },
+    optionalInviteSubmitters: {
+      type: Array,
+      required: false,
+      default: () => []
+    },
     withSignatureId: {
       type: Boolean,
       required: false,
@@ -1320,7 +1326,7 @@ export default {
         const formData = new FormData(this.$refs.form)
         const isLastStep = (submitStep === this.stepFields.length - 1) || forceComplete
 
-        if (isLastStep && !emptyRequiredField && !this.inviteSubmitters.length) {
+        if (isLastStep && !emptyRequiredField && !this.inviteSubmitters.length && !this.optionalInviteSubmitters.length) {
           formData.append('completed', 'true')
         }
 
@@ -1359,7 +1365,7 @@ export default {
             if (emptyRequiredField === nextStep) {
               this.showFillAllRequiredFields = true
             }
-          } else if (this.inviteSubmitters.length) {
+          } else if (this.inviteSubmitters.length || this.optionalInviteSubmitters.length) {
             this.isInvite = true
           } else {
             this.performComplete(response)

app/javascript/submission_form/invite_form.vue

@@ -12,7 +12,7 @@
       :value="authenticityToken"
     >
     <div
-      v-for="(submitter, index) in submitters"
+      v-for="(submitter, index) in [...submitters, ...optionalSubmitters]"
       :key="submitter.uuid"
       :class="{ 'mt-4': index !== 0 }"
     >
@@ -26,7 +26,7 @@
         dir="auto"
         class="label text-2xl"
       >
-        {{ t('invite') }} {{ submitter.name }}
+        {{ t('invite') }} {{ submitter.name }} <template v-if="!submitters.includes(submitter)">({{ t('optional') }})</template>
       </label>
       <input
         :id="submitter.uuid"
@@ -34,7 +34,7 @@
         class="base-input !text-2xl w-full"
         :placeholder="t('email')"
         type="email"
-        required
+        :required="submitters.includes(submitter)"
         autofocus="true"
         name="submission[submitters][][email]"
       >
@@ -53,7 +53,7 @@
             class="mr-1 animate-spin"
           />
           <span>
-            {{ t('submit') }}
+            {{ t('complete') }}
           </span><span
             v-if="isSubmitting"
             class="w-6 flex justify-start mr-1"
@@ -78,6 +78,11 @@ export default {
       type: Array,
       required: true
     },
+    optionalSubmitters: {
+      type: Array,
+      required: false,
+      default: () => []
+    },
     url: {
       type: String,
       required: true