Duplicated and disconnected parameter UI for reuse

packages/hoppscotch-app/components/http/Parameters.vue

@@ -148,6 +148,10 @@
         />
       </div>
     </div>
+    <br />
+    <Variables>
+      <slot></slot>
+    </Variables>
   </div>
 </template>
 
@@ -167,6 +171,7 @@ import {
 import isEqual from "lodash/isEqual"
 import cloneDeep from "lodash/cloneDeep"
 import draggable from "vuedraggable"
+import Variables from "./Variables.vue"
 import linter from "~/helpers/editor/linting/rawKeyValue"
 import { useCodemirror } from "~/helpers/editor/codemirror"
 import { useI18n, useToast, useStream } from "~/helpers/utils/composables"

packages/hoppscotch-app/components/http/Variables.vue

@@ -0,0 +1,175 @@
+<template>
+  <div>
+    <div
+      class="sticky z-10 flex items-center justify-between pl-4 border-b bg-primary border-dividerLight top-upperMobileSecondaryStickyFold sm:top-upperSecondaryStickyFold"
+    >
+      <label class="font-semibold text-secondaryLight"> Variables </label>
+      <div class="flex">
+        <ButtonSecondary
+          v-tippy="{ theme: 'tooltip' }"
+          :title="t('add.new')"
+          svg="plus"
+          :disabled="bulkMode"
+          @click.native="addParamV"
+        />
+      </div>
+    </div>
+    <div v-if="bulkMode" ref="bulkEditor" class="flex flex-col flex-1"></div>
+    <div v-else>
+      <div
+        v-for="(param, index) in workingParamsV"
+        :key="`param-${param.id}-${index}`"
+        class="flex border-b divide-x divide-dividerLight border-dividerLight draggable-content group"
+      >
+        <SmartEnvInput
+          v-model="param.key"
+          :placeholder="`${t('count.parameter', { count: index + 1 })}`"
+          @change="
+            updateParamV(index, {
+              id: param.id,
+              key: $event,
+              value: param.value,
+              active: param.active,
+            })
+          "
+        />
+        <SmartEnvInput
+          v-model="param.value"
+          :placeholder="`${t('count.value', { count: index + 1 })}`"
+          @change="
+            updateParamV(index, {
+              id: param.id,
+              key: param.key,
+              value: $event,
+              active: param.active,
+            })
+          "
+        />
+        <span>
+          <ButtonSecondary
+            v-tippy="{ theme: 'tooltip' }"
+            :title="t('action.remove')"
+            svg="trash"
+            color="red"
+            @click.native="deleteParamV(index)"
+          />
+        </span>
+      </div>
+      <div
+        v-if="workingParamsV.length === 0"
+        class="flex flex-col items-center justify-center p-4 text-secondaryLight"
+      >
+        <img
+          :src="`/images/states/${$colorMode.value}/add_files.svg`"
+          loading="lazy"
+          class="inline-flex flex-col object-contain object-center w-16 h-16 my-4"
+          :alt="`${t('empty.parameters')}`"
+        />
+        <span class="pb-4 text-center">{{ emptyVars }}</span>
+        <ButtonSecondary
+          :label="`${t('add.new')}`"
+          svg="plus"
+          filled
+          class="mb-4"
+          @click.native="addParamV"
+        />
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, watch } from "@nuxtjs/composition-api"
+import { pipe } from "fp-ts/function"
+import * as O from "fp-ts/Option"
+import * as A from "fp-ts/Array"
+import { HoppRESTParam } from "@hoppscotch/data"
+import cloneDeep from "lodash/cloneDeep"
+import { useI18n, useToast } from "~/helpers/utils/composables"
+import { throwError } from "~/helpers/functional/error"
+
+const t = useI18n()
+const toast = useToast()
+
+const emptyVars: string = "Add a new variable"
+
+const idTickerV = ref(0)
+
+const deletionToast = ref<{ goAway: (delay: number) => void } | null>(null)
+
+// The UI representation of the parameters list (has the empty end param)
+const workingParamsV = ref<Array<HoppRESTParam & { id: number }>>([
+  {
+    id: idTickerV.value++,
+    key: "",
+    value: "",
+    active: true,
+  },
+])
+
+// Rule: Working Params always have last element is always an empty param
+watch(workingParamsV, (paramsList) => {
+  if (paramsList.length > 0 && paramsList[paramsList.length - 1].key !== "") {
+    workingParamsV.value.push({
+      id: idTickerV.value++,
+      key: "",
+      value: "",
+      active: true,
+    })
+  }
+})
+
+const addParamV = () => {
+  workingParamsV.value.push({
+    id: idTickerV.value++,
+    key: "",
+    value: "",
+    active: true,
+  })
+}
+
+const updateParamV = (index: number, param: HoppRESTParam & { id: number }) => {
+  workingParamsV.value = workingParamsV.value.map((h, i) =>
+    i === index ? param : h
+  )
+}
+
+const deleteParamV = (index: number) => {
+  const paramsBeforeDeletion = cloneDeep(workingParamsV.value)
+
+  if (
+    !(
+      paramsBeforeDeletion.length > 0 &&
+      index === paramsBeforeDeletion.length - 1
+    )
+  ) {
+    if (deletionToast.value) {
+      deletionToast.value.goAway(0)
+      deletionToast.value = null
+    }
+
+    deletionToast.value = toast.success(`${t("state.deleted")}`, {
+      action: [
+        {
+          text: `${t("action.undo")}`,
+          onClick: (_, toastObject) => {
+            workingParamsV.value = paramsBeforeDeletion
+            toastObject.goAway(0)
+            deletionToast.value = null
+          },
+        },
+      ],
+
+      onComplete: () => {
+        deletionToast.value = null
+      },
+    })
+  }
+
+  workingParamsV.value = pipe(
+    workingParamsV.value,
+    A.deleteAt(index),
+    O.getOrElseW(() => throwError("Working Params Deletion Out of Bounds"))
+  )
+}
+</script>