Merge pull request #425 from appwrite/feat-endpoint-check-cli

Feat: Appwrite CLI validate endpoint on login and client --endpoint commands

Author: christyjacob4

templates/cli/lib/commands/generic.js.twig

@@ -1,5 +1,6 @@
 const inquirer = require("inquirer");
 const { Command } = require("commander");
+const Client = require("../client");
 const { sdkForConsole } = require("../sdks");
 const { globalConfig, localConfig } = require("../config");
 const { actionRunner, success, parseBool, commandDescriptions, log, parse } = require("../parser");
@@ -67,13 +68,19 @@ const client = new Command("client")
         if (endpoint !== undefined) {
             try {
                 let url = new URL(endpoint);
-                if (url.protocol === "http:" || url.protocol === "https:") {
-                    globalConfig.setEndpoint(endpoint);
-                } else {
+                if (url.protocol !== "http:" && url.protocol !== "https:") {
                     throw new Error();
                 }
+                
+                let client = new Client().setEndpoint(endpoint);
+                let response = await client.call('GET', '/health/version');
+                if(!response.version) {
+                    throw new Error();
+                }
+                
+                globalConfig.setEndpoint(endpoint);
             } catch (_) {
-                throw new Error("Invalid endpoint");
+                throw new Error("Invalid endpoint or your Appwrite server is not running as expected.");
             }
         }
 

templates/cli/lib/sdks.js.twig

@@ -7,7 +7,23 @@ const questionGetEndpoint = [
     type: "input",
     name: "endpoint",
     message: "Enter the endpoint of your {{ spec.title|caseUcfirst }} server",
-    default: "http://localhost/v1"
+    default: "http://localhost/v1",
+    async validate(value) {
+      if (!value) {
+        return "Please enter a valid endpoint.";
+      }
+      let client = new Client().setEndpoint(value);
+      try {
+        let response = await client.call('get', '/health/version');
+        if (response.version) {
+          return true;
+        } else {
+          throw new Error();
+        }
+      } catch (error) {
+        return "Invalid endpoint or your Appwrite server is not running as expected.";
+      }
+    }
   }
 ]