From 6b1ca1dce111b426aa39b045b3d0869b567d6598 Mon Sep 17 00:00:00 2001
From: Nivedin <53208152+nivedin@users.noreply.github.com>
Date: Fri, 10 Jun 2022 18:12:40 +0530
Subject: [PATCH] feat: filter json body response (#2404)

---
 .../hoppscotch-app/assets/icons/filter.svg    |  13 ++
 .../hoppscotch-app/assets/scss/themes.scss    |   3 +
 .../lenses/renderers/JSONLensRenderer.vue     | 134 +++++++++++++++++-
 packages/hoppscotch-app/locales/en.json       |   4 +
 packages/hoppscotch-app/package.json          |   1 +
 .../hoppscotch-app/types/jsonpath-plus.d.ts   |   6 +
 packages/hoppscotch-app/windi.config.js       |   1 +
 pnpm-lock.yaml                                |  25 ++--
 8 files changed, 174 insertions(+), 13 deletions(-)
 create mode 100644 packages/hoppscotch-app/assets/icons/filter.svg
 create mode 100644 packages/hoppscotch-app/types/jsonpath-plus.d.ts

diff --git a/packages/hoppscotch-app/assets/icons/filter.svg b/packages/hoppscotch-app/assets/icons/filter.svg
new file mode 100644
index 000000000..7a4f7d09c
--- /dev/null
+++ b/packages/hoppscotch-app/assets/icons/filter.svg
@@ -0,0 +1,13 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <polygon points="22 3 2 3 10 12.46 10 19 14 21 14 12.46 22 3"></polygon>
+</svg>
diff --git a/packages/hoppscotch-app/assets/scss/themes.scss b/packages/hoppscotch-app/assets/scss/themes.scss
index a1b025231..f641e8fcb 100644
--- a/packages/hoppscotch-app/assets/scss/themes.scss
+++ b/packages/hoppscotch-app/assets/scss/themes.scss
@@ -255,6 +255,7 @@
   --upper-mobile-raw-tertiary-sticky-fold: 8.188rem;
   --lower-primary-sticky-fold: 3rem;
   --lower-secondary-sticky-fold: 5rem;
+  --lower-tertiary-sticky-fold: 7.05rem;
   --sidebar-primary-sticky-fold: 2rem;
 }
 
@@ -270,6 +271,7 @@
   --upper-mobile-raw-tertiary-sticky-fold: 8.938rem;
   --lower-primary-sticky-fold: 3.25rem;
   --lower-secondary-sticky-fold: 5.5rem;
+  --lower-tertiary-sticky-fold: 7.8rem;
   --sidebar-primary-sticky-fold: 2.25rem;
 }
 
@@ -285,6 +287,7 @@
   --upper-mobile-raw-tertiary-sticky-fold: 9.688rem;
   --lower-primary-sticky-fold: 3.5rem;
   --lower-secondary-sticky-fold: 6rem;
+  --lower-tertiary-sticky-fold: 8.55rem;
   --sidebar-primary-sticky-fold: 2.5rem;
 }
 
diff --git a/packages/hoppscotch-app/components/lenses/renderers/JSONLensRenderer.vue b/packages/hoppscotch-app/components/lenses/renderers/JSONLensRenderer.vue
index 1bf8e9c0c..ffbca8951 100644
--- a/packages/hoppscotch-app/components/lenses/renderers/JSONLensRenderer.vue
+++ b/packages/hoppscotch-app/components/lenses/renderers/JSONLensRenderer.vue
@@ -1,12 +1,15 @@
 <template>
-  <div class="flex flex-col flex-1">
+  <div
+    v-if="response.type === 'success' || response.type === 'fail'"
+    class="flex flex-col flex-1"
+  >
     <div
       class="sticky z-10 flex items-center justify-between pl-4 border-b bg-primary border-dividerLight top-lowerSecondaryStickyFold"
     >
       <label class="font-semibold text-secondaryLight">
         {{ t("response.body") }}
       </label>
-      <div class="flex">
+      <div class="flex items-center">
         <ButtonSecondary
           v-if="response.body"
           v-tippy="{ theme: 'tooltip' }"
@@ -15,6 +18,14 @@
           svg="wrap-text"
           @click.native.prevent="linewrapEnabled = !linewrapEnabled"
         />
+        <ButtonSecondary
+          v-if="response.body"
+          v-tippy="{ theme: 'tooltip' }"
+          :title="t('action.filter_response')"
+          svg="filter"
+          :class="{ '!text-accent': toggleFilter }"
+          @click.native.prevent="toggleFilterState"
+        />
         <ButtonSecondary
           v-if="response.body"
           ref="downloadResponse"
@@ -33,7 +44,47 @@
         />
       </div>
     </div>
-    <div ref="jsonResponse" class="flex flex-col flex-1"></div>
+    <div
+      v-if="toggleFilter"
+      class="bg-primary flex sticky top-lowerTertiaryStickyFold z-10 border-b border-dividerLight"
+    >
+      <div
+        class="bg-primaryLight border-divider text-secondaryDark inline-flex flex-1 items-center"
+      >
+        <span class="inline-flex flex-1 items-center px-4">
+          <SmartIcon name="search" class="h-4 w-4 text-secondaryLight" />
+          <input
+            v-model="filterQueryText"
+            v-focus
+            class="input !border-0 !px-2"
+            :placeholder="`${t('response.filter_response_body')}`"
+            type="text"
+          />
+        </span>
+        <div
+          v-if="filterResponseError"
+          class="px-2 py-1 text-tiny flex items-center justify-center text-accentContrast rounded"
+          :class="{
+            'bg-red-500':
+              filterResponseError.type === 'JSON_PARSE_FAILED' ||
+              filterResponseError.type === 'JSON_PATH_QUERY_ERROR',
+            'bg-amber-500': filterResponseError.type === 'RESPONSE_EMPTY',
+          }"
+        >
+          <SmartIcon name="info" class="svg-icons mr-1.5" />
+          <span>{{ filterResponseError.error }}</span>
+        </div>
+        <ButtonSecondary
+          v-if="response.body"
+          v-tippy="{ theme: 'tooltip' }"
+          :title="t('app.wiki')"
+          svg="help-circle"
+          to="https://github.com/JSONPath-Plus/JSONPath"
+          blank
+        />
+      </div>
+    </div>
+    <div ref="jsonResponse" class="flex flex-col flex-1 h-auto h-full"></div>
     <div
       v-if="outlinePath"
       class="sticky bottom-0 z-10 flex px-2 overflow-auto border-t bg-primaryLight border-dividerLight flex-nowrap hide-scrollbar"
@@ -142,8 +193,10 @@
 <script setup lang="ts">
 import * as LJSON from "lossless-json"
 import * as O from "fp-ts/Option"
+import * as E from "fp-ts/Either"
 import { pipe } from "fp-ts/function"
 import { computed, ref, reactive } from "@nuxtjs/composition-api"
+import { JSONPath } from "jsonpath-plus"
 import { useCodemirror } from "~/helpers/editor/codemirror"
 import { HoppRESTResponse } from "~/helpers/types/HoppRESTResponse"
 import jsonParse, { JSONObjectMember, JSONValue } from "~/helpers/jsonParse"
@@ -172,9 +225,51 @@ const { downloadIcon, downloadResponse } = useDownloadResponse(
   responseBodyText
 )
 
-const jsonBodyText = computed(() =>
+const toggleFilter = ref(false)
+const filterQueryText = ref("")
+
+type BodyParseError =
+  | { type: "JSON_PARSE_FAILED" }
+  | { type: "JSON_PATH_QUERY_FAILED"; error: Error }
+
+const responseJsonObject = computed(() =>
   pipe(
     responseBodyText.value,
+    E.tryCatchK(
+      LJSON.parse,
+      (): BodyParseError => ({ type: "JSON_PARSE_FAILED" })
+    )
+  )
+)
+
+const jsonResponseBodyText = computed(() => {
+  if (filterQueryText.value.length > 0) {
+    return pipe(
+      responseJsonObject.value,
+      E.chain((parsedJSON) =>
+        E.tryCatch(
+          () =>
+            JSONPath({
+              path: filterQueryText.value,
+              json: parsedJSON,
+            }) as undefined,
+          (err): BodyParseError => ({
+            type: "JSON_PATH_QUERY_FAILED",
+            error: err as Error,
+          })
+        )
+      ),
+      E.map(JSON.stringify)
+    )
+  } else {
+    return E.right(responseBodyText.value)
+  }
+})
+
+const jsonBodyText = computed(() =>
+  pipe(
+    jsonResponseBodyText.value,
+    E.getOrElse(() => responseBodyText.value),
     O.tryCatchK(LJSON.parse),
     O.map((val) => LJSON.stringify(val, undefined, 2)),
     O.getOrElse(() => responseBodyText.value)
@@ -189,6 +284,32 @@ const ast = computed(() =>
   )
 )
 
+const filterResponseError = computed(() =>
+  pipe(
+    jsonResponseBodyText.value,
+    E.match(
+      (e) => {
+        switch (e.type) {
+          case "JSON_PATH_QUERY_FAILED":
+            return { type: "JSON_PATH_QUERY_ERROR", error: e.error.message }
+          case "JSON_PARSE_FAILED":
+            return {
+              type: "JSON_PARSE_FAILED",
+              error: t("error.json_parsing_failed").toString(),
+            }
+        }
+      },
+      (result) =>
+        result === "[]"
+          ? {
+              type: "RESPONSE_EMPTY",
+              error: t("error.no_results_found").toString(),
+            }
+          : undefined
+    )
+  )
+)
+
 const outlineOptions = ref<any | null>(null)
 const jsonResponse = ref<any | null>(null)
 const linewrapEnabled = ref(true)
@@ -227,6 +348,11 @@ const outlinePath = computed(() =>
     O.getOrElseW(() => null)
   )
 )
+
+const toggleFilterState = () => {
+  filterQueryText.value = ""
+  toggleFilter.value = !toggleFilter.value
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/hoppscotch-app/locales/en.json b/packages/hoppscotch-app/locales/en.json
index f61361502..df0e137b3 100644
--- a/packages/hoppscotch-app/locales/en.json
+++ b/packages/hoppscotch-app/locales/en.json
@@ -14,6 +14,7 @@
     "download_file": "Download file",
     "duplicate": "Duplicate",
     "edit": "Edit",
+    "filter_response": "Filter response",
     "go_back": "Go back",
     "label": "Label",
     "learn_more": "Learn more",
@@ -202,9 +203,11 @@
     "invalid_link": "Invalid link",
     "invalid_link_description": "The link you clicked is invalid or expired.",
     "json_prettify_invalid_body": "Couldn't prettify an invalid body, solve json syntax errors and try again",
+    "json_parsing_failed": "Invalid JSON",
     "network_error": "There seems to be a network error. Please try again.",
     "network_fail": "Could not send request",
     "no_duration": "No duration",
+    "no_results_found": "No matches found",
     "script_fail": "Could not execute pre-request script",
     "something_went_wrong": "Something went wrong",
     "test_script_fail": "Could not execute post-request script"
@@ -379,6 +382,7 @@
   },
   "response": {
     "body": "Response Body",
+    "filter_response_body": "Filter JSON response body (uses JSONPath syntax)",
     "headers": "Headers",
     "html": "HTML",
     "image": "Image",
diff --git a/packages/hoppscotch-app/package.json b/packages/hoppscotch-app/package.json
index 170bf78e6..f0ad8b55a 100644
--- a/packages/hoppscotch-app/package.json
+++ b/packages/hoppscotch-app/package.json
@@ -88,6 +88,7 @@
     "io-ts": "^2.2.16",
     "js-yaml": "^4.1.0",
     "json-loader": "^0.5.7",
+    "jsonpath-plus": "^6.0.1",
     "lodash": "^4.17.21",
     "lossless-json": "^1.0.5",
     "mustache": "^4.2.0",
diff --git a/packages/hoppscotch-app/types/jsonpath-plus.d.ts b/packages/hoppscotch-app/types/jsonpath-plus.d.ts
new file mode 100644
index 000000000..255891785
--- /dev/null
+++ b/packages/hoppscotch-app/types/jsonpath-plus.d.ts
@@ -0,0 +1,6 @@
+import { JSONPathOptions } from "jsonpath-plus"
+
+declare module "jsonpath-plus" {
+  export type JSONPathType = (options: JSONPathOptions) => unknown
+  export const JSONPath: JSONPathType
+}
diff --git a/packages/hoppscotch-app/windi.config.js b/packages/hoppscotch-app/windi.config.js
index df6ba7e9f..4cbce6930 100644
--- a/packages/hoppscotch-app/windi.config.js
+++ b/packages/hoppscotch-app/windi.config.js
@@ -18,6 +18,7 @@ export default defineConfig({
           "var(--upper-mobile-raw-tertiary-sticky-fold)",
         lowerPrimaryStickyFold: "var(--lower-primary-sticky-fold)",
         lowerSecondaryStickyFold: "var(--lower-secondary-sticky-fold)",
+        lowerTertiaryStickyFold: "var(--lower-tertiary-sticky-fold)",
         sidebarPrimaryStickyFold: "var(--sidebar-primary-sticky-fold)",
       },
       colors: {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c699a435c..46978ea13 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -152,6 +152,7 @@ importers:
       jest-serializer-vue: ^2.0.2
       js-yaml: ^4.1.0
       json-loader: ^0.5.7
+      jsonpath-plus: ^6.0.1
       lodash: ^4.17.21
       lossless-json: ^1.0.5
       mustache: ^4.2.0
@@ -251,6 +252,7 @@ importers:
       io-ts: 2.2.16_fp-ts@2.11.10
       js-yaml: 4.1.0
       json-loader: 0.5.7
+      jsonpath-plus: 6.0.1
       lodash: 4.17.21
       lossless-json: 1.0.5
       mustache: 4.2.0
@@ -9465,7 +9467,7 @@ packages:
     resolution: {integrity: sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=}
 
   /escape-string-regexp/1.0.5:
-    resolution: {integrity: sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=}
+    resolution: {integrity: sha512-vbRorB5FUQWvla16U8R/qgaFIya2qGzwDrNmCZuYKrbdSUMG6I1ZCGQRefkRVhuOkIGVne7BQ35DSfo1qvJqFg==}
     engines: {node: '>=0.8.0'}
 
   /escape-string-regexp/2.0.0:
@@ -11111,7 +11113,7 @@ packages:
     dev: false
 
   /hash-sum/1.0.2:
-    resolution: {integrity: sha1-M7QHd3VMZDJXPBIMw4CLvRDUfwQ=}
+    resolution: {integrity: sha512-fUs4B4L+mlt8/XAtSOGMUO1TXmAelItBPtJG7CyHJfYTdDjwisntGO2JQz7oUsatOY9o68+57eziUVNw/mRHmA==}
     dev: false
 
   /hash-sum/2.0.0:
@@ -11542,11 +11544,11 @@ packages:
       wrappy: 1.0.2
 
   /inherits/2.0.1:
-    resolution: {integrity: sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=}
+    resolution: {integrity: sha512-8nWq2nLTAwd02jTqJExUYFSD/fKq6VH9Y/oG2accc/kdI0V98Bag8d5a4gi3XHz73rDWa2PvTtvcWYquKqSENA==}
     dev: false
 
   /inherits/2.0.3:
-    resolution: {integrity: sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=}
+    resolution: {integrity: sha512-x00IRNXNy63jwGkJmzPigoySHbaqpNuzKbBOmzK+g2OdZpQ9w+sxCN+VSB3ja7IAge2OP2qpfxTjeNcyjmW1uw==}
     dev: false
 
   /inherits/2.0.4:
@@ -12040,7 +12042,7 @@ packages:
     dev: true
 
   /isarray/1.0.0:
-    resolution: {integrity: sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=}
+    resolution: {integrity: sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==}
 
   /isarray/2.0.1:
     resolution: {integrity: sha512-c2cu3UxbI+b6kR3fy0nRnAhodsvR9dx7U5+znCOzdj6IfP3upFURTr0Xl5BlQZNKZjEtxrmVyfSdeE3O57smoQ==}
@@ -12867,6 +12869,11 @@ packages:
     engines: {'0': node >= 0.2.0}
     dev: true
 
+  /jsonpath-plus/6.0.1:
+    resolution: {integrity: sha512-EvGovdvau6FyLexFH2OeXfIITlgIbgZoAZe3usiySeaIDm5QS+A10DKNpaPBBqqRSZr2HN6HVNXxtwUAr2apEw==}
+    engines: {node: '>=10.0.0'}
+    dev: false
+
   /jsonwebtoken/8.5.1:
     resolution: {integrity: sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==}
     engines: {node: '>=4', npm: '>=1.4.28'}
@@ -13543,14 +13550,14 @@ packages:
       fs-monkey: 1.0.3
 
   /memory-fs/0.3.0:
-    resolution: {integrity: sha1-e8xrYp46Q+hx1+Kaymrop/FcuyA=}
+    resolution: {integrity: sha512-QTNXnl79X97kZ9jJk/meJrtDuvgvRakX5LU7HZW1L7MsXHuSTwoMIzN9tOLLH3Xfsj/gbsSqX/ovnsqz246zKQ==}
     dependencies:
       errno: 0.1.8
       readable-stream: 2.3.7
     dev: false
 
   /memory-fs/0.4.1:
-    resolution: {integrity: sha1-OpoguEYlI+RHz7x+i7gO1me/xVI=}
+    resolution: {integrity: sha512-cda4JKCxReDXFXRqOHPQscuIYg1PvxbE2S2GP45rnwfEK+vZaXC8C1OFvdHIbgw0DLzowXGVoxLaAmlgRy14GQ==}
     dependencies:
       errno: 0.1.8
       readable-stream: 2.3.7
@@ -13948,7 +13955,7 @@ packages:
     engines: {node: '>=10'}
 
   /ms/2.0.0:
-    resolution: {integrity: sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=}
+    resolution: {integrity: sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==}
 
   /ms/2.1.1:
     resolution: {integrity: sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==}
@@ -15840,7 +15847,7 @@ packages:
     dev: false
 
   /prr/1.0.1:
-    resolution: {integrity: sha1-0/wRS6BplaRexok/SEzrHXj19HY=}
+    resolution: {integrity: sha512-yPw4Sng1gWghHQWj0B3ZggWUm4qVbPwPFcRG8KyxiU7J2OHFSoEHKS+EZ3fv5l1t9CyCiop6l/ZYeWbrgoQejw==}
 
   /pseudomap/1.0.2:
     resolution: {integrity: sha1-8FKijacOYYkX7wqKw0wa5aaChrM=}