From 1810b31647be8f7caeb1808a820b20ce77eb75ac Mon Sep 17 00:00:00 2001
From: Shariq Ansari <sharique.rik@gmail.com>
Date: Fri, 20 Jun 2025 16:42:45 +0530
Subject: [PATCH] fix: created multi select user input

(cherry picked from commit f818a4c1d6ee4defeacacfbc39c4ef40309d01b1)
---
 .../Controls/MultiSelectUserInput.vue         | 278 ++++++++++++++++++
 1 file changed, 278 insertions(+)
 create mode 100644 frontend/src/components/Controls/MultiSelectUserInput.vue

diff --git a/frontend/src/components/Controls/MultiSelectUserInput.vue b/frontend/src/components/Controls/MultiSelectUserInput.vue
new file mode 100644
index 00000000..3a554c2e
--- /dev/null
+++ b/frontend/src/components/Controls/MultiSelectUserInput.vue
@@ -0,0 +1,278 @@
+<template>
+  <div>
+    <div class="flex flex-wrap gap-1">
+      <Button
+        ref="emails"
+        v-for="value in values"
+        :key="value"
+        :label="value"
+        theme="gray"
+        variant="subtle"
+        :class="{
+          'rounded bg-surface-white hover:!bg-surface-gray-1 focus-visible:ring-outline-gray-4':
+            variant === 'subtle',
+        }"
+        @keydown.delete.capture.stop="removeLastValue"
+      >
+        <template #suffix>
+          <FeatherIcon
+            class="h-3.5"
+            name="x"
+            @click.stop="removeValue(value)"
+          />
+        </template>
+      </Button>
+      <div class="flex-1">
+        <Combobox v-model="selectedValue" nullable>
+          <Popover class="w-full" v-model:show="showOptions">
+            <template #target="{ togglePopover }">
+              <ComboboxInput
+                ref="search"
+                class="search-input form-input w-full border-none focus:border-none focus:!shadow-none focus-visible:!ring-0"
+                :class="[
+                  variant == 'ghost'
+                    ? 'bg-surface-white hover:bg-surface-white'
+                    : 'bg-surface-gray-2 hover:bg-surface-gray-3',
+                  inputClass,
+                ]"
+                :placeholder="placeholder"
+                type="text"
+                :value="query"
+                @change="
+                  (e) => {
+                    query = e.target.value
+                    showOptions = true
+                  }
+                "
+                autocomplete="off"
+                @focus="() => togglePopover()"
+                @keydown.delete.capture.stop="removeLastValue"
+              />
+            </template>
+            <template #body="{ isOpen }">
+              <div v-show="isOpen">
+                <div
+                  class="mt-1 rounded-lg bg-surface-modal shadow-2xl ring-1 ring-black ring-opacity-5 focus:outline-none"
+                >
+                  <ComboboxOptions
+                    class="p-1.5 max-h-[12rem] overflow-y-auto"
+                    static
+                  >
+                    <div
+                      v-if="!options.length"
+                      class="flex gap-2 rounded px-2 py-1 text-base text-ink-gray-5"
+                    >
+                      <FeatherIcon
+                        v-if="fetchUsers"
+                        name="search"
+                        class="h-4"
+                      />
+                      {{
+                        fetchUsers
+                          ? __('No results found')
+                          : __('Type an email address to invite')
+                      }}
+                    </div>
+                    <ComboboxOption
+                      v-for="option in options"
+                      :key="option.value"
+                      :value="option"
+                      v-slot="{ active }"
+                    >
+                      <li
+                        :class="[
+                          'flex cursor-pointer items-center rounded px-2 py-1 text-base',
+                          { 'bg-surface-gray-3': active },
+                        ]"
+                      >
+                        <UserAvatar
+                          class="mr-2"
+                          :user="option.value"
+                          size="lg"
+                        />
+                        <div class="flex flex-col gap-1 p-1 text-ink-gray-8">
+                          <div class="text-base font-medium">
+                            {{ option.label }}
+                          </div>
+                          <div class="text-sm text-ink-gray-5">
+                            {{ option.value }}
+                          </div>
+                        </div>
+                      </li>
+                    </ComboboxOption>
+                  </ComboboxOptions>
+                </div>
+              </div>
+            </template>
+          </Popover>
+        </Combobox>
+      </div>
+    </div>
+    <ErrorMessage class="mt-2 pl-2" v-if="error" :message="error" />
+    <div
+      v-if="info"
+      class="whitespace-pre-line text-sm text-ink-blue-3 mt-2 pl-2"
+    >
+      {{ info }}
+    </div>
+  </div>
+</template>
+
+<script setup>
+import {
+  Combobox,
+  ComboboxInput,
+  ComboboxOptions,
+  ComboboxOption,
+} from '@headlessui/vue'
+import UserAvatar from '@/components/UserAvatar.vue'
+import Popover from '@/components/frappe-ui/Popover.vue'
+import { usersStore } from '@/stores/users'
+import { ref, computed, nextTick } from 'vue'
+
+const props = defineProps({
+  validate: {
+    type: Function,
+    default: null,
+  },
+  variant: {
+    type: String,
+    default: 'subtle',
+  },
+  placeholder: {
+    type: String,
+    default: '',
+  },
+  inputClass: {
+    type: String,
+    default: '',
+  },
+  errorMessage: {
+    type: Function,
+    default: (value) => `${value} is an Invalid value`,
+  },
+  fetchUsers: {
+    type: Boolean,
+    default: true,
+  },
+  existingEmails: {
+    type: Array,
+    default: () => [],
+  },
+})
+
+const values = defineModel()
+
+const { users } = usersStore()
+
+const emails = ref([])
+const search = ref(null)
+const error = ref(null)
+const info = ref(null)
+const query = ref('')
+const showOptions = ref(false)
+
+const selectedValue = computed({
+  get: () => query.value || '',
+  set: (val) => {
+    query.value = ''
+    if (val) {
+      showOptions.value = false
+    }
+    val?.value && addValue(val.value)
+  },
+})
+
+const options = computed(() => {
+  let userEmails = props.fetchUsers ? users?.data?.allUsers : []
+
+  if (props.fetchUsers) {
+    userEmails = userEmails.map((user) => ({
+      label: user.full_name || user.name || user.email,
+      value: user.email,
+    }))
+
+    if (props.existingEmails?.length) {
+      userEmails = userEmails.filter((option) => {
+        return !props.existingEmails.includes(option.value)
+      })
+    }
+
+    if (query.value) {
+      userEmails = userEmails.filter(
+        (option) =>
+          option.label.toLowerCase().includes(query.value.toLowerCase()) ||
+          option.value.toLowerCase().includes(query.value.toLowerCase()),
+      )
+    }
+  } else if (!userEmails?.length && query.value) {
+    userEmails.push({
+      label: query.value,
+      value: query.value,
+    })
+  }
+
+  return userEmails || []
+})
+
+const addValue = (value) => {
+  error.value = null
+  info.value = null
+  if (value) {
+    const splitValues = value.split(',')
+    splitValues.forEach((value) => {
+      value = value.trim()
+      if (value) {
+        // check if value is not already in the values array
+        if (!values.value?.includes(value)) {
+          // check if value is valid
+          if (value && props.validate && !props.validate(value)) {
+            error.value = props.errorMessage(value)
+            query.value = value
+            return
+          }
+          // add value to values array
+          if (!values.value) {
+            values.value = [value]
+          } else {
+            values.value.push(value)
+          }
+          value = value.replace(value, '')
+        } else {
+          info.value = __('email already exists')
+        }
+      }
+    })
+    !error.value && (value = '')
+  }
+}
+
+const removeValue = (value) => {
+  values.value = values.value.filter((v) => v !== value)
+}
+
+const removeLastValue = () => {
+  if (query.value) return
+
+  let emailRef = emails.value[emails.value.length - 1]?.$el
+  if (document.activeElement === emailRef) {
+    values.value.pop()
+    nextTick(() => {
+      if (values.value.length) {
+        emailRef = emails.value[emails.value.length - 1].$el
+        emailRef?.focus()
+      } else {
+        setFocus()
+      }
+    })
+  } else {
+    emailRef?.focus()
+  }
+}
+
+function setFocus() {
+  search.value.$el.focus()
+}
+
+defineExpose({ setFocus })
+</script>