From 15394207a59d9d160ffdbd3d2897b4de13dca106 Mon Sep 17 00:00:00 2001
From: Nayan <nayan@appsmith.com>
Date: Thu, 21 Apr 2022 15:52:27 +0600
Subject: [PATCH] feat: Add API to get template filters (#12969)

Adds a new API to get available filters for application templates from Appsmith cloud services. It acts as a proxy to the API.
---
 .../ce/ApplicationTemplateControllerCE.java    |  6 ++++++
 .../ce/ApplicationTemplateServiceCE.java       |  1 +
 .../ce/ApplicationTemplateServiceCEImpl.java   | 18 ++++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/app/server/appsmith-server/src/main/java/com/appsmith/server/controllers/ce/ApplicationTemplateControllerCE.java b/app/server/appsmith-server/src/main/java/com/appsmith/server/controllers/ce/ApplicationTemplateControllerCE.java
index 66c1b2a5a7..0b3b6dc8fe 100644
--- a/app/server/appsmith-server/src/main/java/com/appsmith/server/controllers/ce/ApplicationTemplateControllerCE.java
+++ b/app/server/appsmith-server/src/main/java/com/appsmith/server/controllers/ce/ApplicationTemplateControllerCE.java
@@ -40,6 +40,12 @@ public class ApplicationTemplateControllerCE {
                 .map(templates -> new ResponseDTO<>(HttpStatus.OK.value(), templates, null));
     }
 
+    @GetMapping("filters")
+    public Mono<ResponseDTO<ApplicationTemplate>> getFilters() {
+        return applicationTemplateService.getFilters()
+                .map(filters -> new ResponseDTO<>(HttpStatus.OK.value(), filters, null));
+    }
+
     @PostMapping("{templateId}/import/{organizationId}")
     public Mono<ResponseDTO<Application>> importApplicationFromTemplate(@PathVariable String templateId,
                                                            @PathVariable String organizationId) {
diff --git a/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCE.java b/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCE.java
index 3315c85656..7d43cea67d 100644
--- a/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCE.java
+++ b/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCE.java
@@ -10,4 +10,5 @@ public interface ApplicationTemplateServiceCE {
     Flux<ApplicationTemplate> getSimilarTemplates(String templateId);
     Mono<ApplicationTemplate> getTemplateDetails(String templateId);
     Mono<Application> importApplicationFromTemplate(String templateId, String organizationId);
+    Mono<ApplicationTemplate> getFilters();
 }
diff --git a/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCEImpl.java b/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCEImpl.java
index 71c40c5e21..929cf8e201 100644
--- a/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCEImpl.java
+++ b/app/server/appsmith-server/src/main/java/com/appsmith/server/services/ce/ApplicationTemplateServiceCEImpl.java
@@ -137,6 +137,24 @@ public class ApplicationTemplateServiceCEImpl implements ApplicationTemplateServ
         });
     }
 
+    @Override
+    public Mono<ApplicationTemplate> getFilters() {
+        final String baseUrl = cloudServicesConfig.getBaseUrl();
+
+        return WebClient
+                .create(baseUrl + "/api/v1/app-templates/filters")
+                .get()
+                .exchangeToMono(clientResponse -> {
+                    if (clientResponse.statusCode().equals(HttpStatus.OK)) {
+                        return clientResponse.bodyToMono(ApplicationTemplate.class);
+                    } else if (clientResponse.statusCode().isError()) {
+                        return Mono.error(new AppsmithException(AppsmithError.CLOUD_SERVICES_ERROR, clientResponse.statusCode()));
+                    } else {
+                        return clientResponse.createException().flatMap(Mono::error);
+                    }
+                });
+    }
+
     public static class NoEncodingUriBuilderFactory extends DefaultUriBuilderFactory {
         public NoEncodingUriBuilderFactory(String baseUriTemplate) {
             super(UriComponentsBuilder.fromHttpUrl(baseUriTemplate));