fix: don't cut off the part that's already been typed (#3054)

packages/hoppscotch-ui/src/components/smart/AutoComplete.vue

@@ -1,13 +1,27 @@
 <template>
   <div class="autocomplete-wrapper">
-    <input ref="acInput" v-model="text" type="text" autocomplete="off" :placeholder="placeholder" :spellcheck="spellcheck"
-      :autocapitalize="autocapitalize" :class="styles" @input.stop="onInput" @keyup="updateSuggestions"
-      @click="updateSuggestions" @keydown="handleKeystroke" @change="emit('change', $event)" />
-
-    <ul v-if="suggestions.length > 0 && suggestionsVisible" class="suggestions"
-      :style="{ transform: `translate(${suggestionsOffsetLeft}px, 0)` }">
-      <li v-for="(suggestion, index) in suggestions" :key="`suggestion-${index}`"
-        :class="{ active: currentSuggestionIndex === index }" @click.prevent="forceSuggestion(suggestion)">
+    <input
+      ref="acInput"
+      v-model="text"
+      type="text"
+      autocomplete="off"
+      :placeholder="placeholder"
+      :spellcheck="spellcheck"
+      :autocapitalize="autocapitalize"
+      :class="styles"
+      @input.stop="onInput"
+      @keyup="updateSuggestions"
+      @click="updateSuggestions"
+      @keydown="handleKeystroke"
+      @change="emit('change', $event)"
+    />
+    <ul v-if="suggestions.length > 0 && suggestionsVisible" class="suggestions">
+      <li
+        v-for="(suggestion, index) in suggestions"
+        :key="`suggestion-${index}`"
+        :class="{ active: currentSuggestionIndex === index }"
+        @click.prevent="forceSuggestion(suggestion)"
+      >
         {{ suggestion }}
       </li>
     </ul>
@@ -62,11 +76,9 @@ const emit = defineEmits<{
 
 const text = ref(props.value)
 const selectionStart = ref(0)
-const suggestionsOffsetLeft = ref(0)
 const currentSuggestionIndex = ref(-1)
 const suggestionsVisible = ref(false)
 
-
 onMounted(() => {
   updateSuggestions({
     target: acInput,
@@ -82,14 +94,11 @@ const suggestions = computed(() => {
           entry.toLowerCase().startsWith(input.toLowerCase()) &&
           input.toLowerCase() !== entry.toLowerCase()
       )
-      // Cut off the part that's already been typed.
-      .map((entry) => entry.substring(selectionStart.value))
       // We only want the top 10 suggestions.
       .slice(0, 10)
   )
 })
 
-
 function updateSuggestions(event: any) {
   // Hide suggestions if ESC pressed.
   if (event.code && event.code === "Escape") {
@@ -102,18 +111,16 @@ function updateSuggestions(event: any) {
   // As suggestions is a reactive property, this implicitly
   // causes suggestions to update.
   selectionStart.value = acInput.value?.selectionStart ?? -1
-  suggestionsOffsetLeft.value = 12 * selectionStart.value
   suggestionsVisible.value = true
 }
 
 const onInput = (e: Event) => {
-  emit('input', (e.target as HTMLInputElement).value)
+  emit("input", (e.target as HTMLInputElement).value)
   updateSuggestions(e)
 }
 
-function forceSuggestion(str: string) {
-  const input = text.value.substring(0, selectionStart.value)
-  text.value = input + str
+function forceSuggestion(suggestion: string) {
+  text.value = suggestion
 
   selectionStart.value = text.value.length
   suggestionsVisible.value = true
@@ -124,18 +131,9 @@ function forceSuggestion(str: string) {
 
 function handleKeystroke(event: any) {
   switch (event.code) {
-    case "Enter":
-      event.preventDefault()
-      if (currentSuggestionIndex.value > -1)
-        forceSuggestion(
-          suggestions.value.find(
-            (_item, index) => index === currentSuggestionIndex.value
-          )!
-        )
-      break
-
     case "ArrowUp":
       event.preventDefault()
+
       currentSuggestionIndex.value =
         currentSuggestionIndex.value - 1 >= 0
           ? currentSuggestionIndex.value - 1
@@ -144,53 +142,63 @@ function handleKeystroke(event: any) {
 
     case "ArrowDown":
       event.preventDefault()
+
       currentSuggestionIndex.value =
         currentSuggestionIndex.value < suggestions.value.length - 1
           ? currentSuggestionIndex.value + 1
           : suggestions.value.length - 1
       break
 
+    case "Enter":
+      event.preventDefault()
+
+      if (currentSuggestionIndex.value > -1)
+        forceSuggestion(
+          suggestions.value.find(
+            (_item, index) => index === currentSuggestionIndex.value
+          )!
+        )
+      break
+
     case "Tab": {
+      event.preventDefault()
+
       const activeSuggestion =
         suggestions.value[
-        currentSuggestionIndex.value >= 0 ? currentSuggestionIndex.value : 0
+          currentSuggestionIndex.value >= 0 ? currentSuggestionIndex.value : 0
         ]
 
-      if (!activeSuggestion) {
-        return
-      }
+      if (!activeSuggestion) return
 
-      event.preventDefault()
-      const input = text.value.substring(0, selectionStart.value)
-      text.value = input + activeSuggestion
+      forceSuggestion(activeSuggestion)
       break
     }
   }
 }
 </script>
 
-
 <style lang="scss" scoped>
 .autocomplete-wrapper {
   @apply relative;
   @apply contents;
 
-  input:focus+ul.suggestions,
+  input:focus + ul.suggestions,
   ul.suggestions:hover {
     @apply block;
   }
 
   ul.suggestions {
+    @apply absolute;
     @apply hidden;
     @apply bg-popover;
-    @apply absolute;
-    @apply mx-2;
-    @apply left-0;
+    @apply -left-px;
     @apply z-50;
     @apply shadow-lg;
     @apply max-h-46;
     @apply overflow-y-auto;
-    top: calc(100% - 4px);
+    @apply border-b border-x border-divider;
+
+    top: calc(100% + 1px);
     border-radius: 0 0 8px 8px;
 
     li {
@@ -198,15 +206,16 @@ function handleKeystroke(event: any) {
       @apply block;
       @apply py-2 px-4;
       @apply text-secondary;
+      @apply font-semibold;
 
       &:last-child {
-        border-radius: 0 0 8px 8px;
+        border-radius: 0 0 0 8px;
       }
 
       &:hover,
       &.active {
-        @apply bg-accentDark;
-        @apply text-accentContrast;
+        @apply bg-primaryDark;
+        @apply text-secondaryDark;
         @apply cursor-pointer;
       }
     }