Merge pull request #102 from contentstack/fix/CS-41123

fix: allow only installed apps to be shown in uninstall command

Author: netrajpatel

src/commands/app/uninstall.ts

@@ -1,6 +1,6 @@
 import { BaseCommand } from "./base-command";
 import { flags } from "@contentstack/cli-utilities";
-import { getOrg, getApp, fetchApp } from "../../util";
+import { getOrg, fetchApp, getInstalledApps } from "../../util";
 import { commonMsg, uninstallAppMsg } from "../../messages";
 import { UninstallAppFactory } from "../../factories/uninstall-app-factory";
 
@@ -34,7 +34,7 @@ export default class Uninstall extends BaseCommand<typeof Uninstall> {
 
         // fetch app details
         if (!this.flags['app-uid']) {
-          app = await getApp(this.flags, this.sharedConfig.org, {managementSdk: this.managementAppSdk, log: this.log})
+          app = await getInstalledApps(this.flags, this.sharedConfig.org, {managementSdk: this.managementAppSdk, log: this.log})
         } else {
           app = await fetchApp(this.flags, this.sharedConfig.org, {managementSdk: this.managementAppSdk, log: this.log})
         }

src/util/common-utils.ts

@@ -179,6 +179,45 @@ function uninstallApp(flags: FlagInput, orgUid: string, options: CommonOptions,
   .uninstall()
 }
 
+async function fetchInstalledApps(flags: FlagInput, orgUid: string, options: CommonOptions) {
+  const { managementSdk, log } = options;
+  const apps = (await fetchApps(flags, orgUid, options)) || [];
+  let batchRequests = [];
+  // Make calls in batch. 10 requests per batch allowed.
+  while (apps.length) {
+    batchRequests.push(apps.splice(0, 10));
+  }
+  const results = [];
+  for (const batch of batchRequests) {
+    const promises = batch.map(async (app) => {
+      try {
+        const installations = await managementSdk
+          .organization(orgUid)
+          .app(app.uid)
+          .installation()
+          .findAll();
+        return installations.items.length ? installations.items : null;
+      }
+      catch (error) {
+        log("Unable to fetch installations.", "warn");
+        log(error, "error");
+        throw error;
+      }
+    });
+    results.push(await Promise.all(promises));
+  }
+  for (let i = batchRequests.length - 1; i >= 0; i--) {
+    const batchLength = batchRequests[i].length;
+    for (let j = batchLength - 1; j >= 0; j--) {
+      if (!results[i][j]) {
+        batchRequests[i].splice(j, 1);
+        results[i].splice(j, 1);
+      }
+    }
+  }
+  return batchRequests.flat();
+}
+
 export { 
   getOrganizations, 
   getOrgAppUiLocation, 
@@ -189,5 +228,6 @@ export {
   installApp,
   getStacks,
   fetchStack,
-  uninstallApp
+  uninstallApp,
+  fetchInstalledApps,
 };

src/util/inquirer.ts

@@ -16,9 +16,10 @@ import messages, { $t, commonMsg, errors, uninstallAppMsg } from "../messages";
 import { 
   CommonOptions, 
   getOrganizations, 
-  fetchApps, 
   getStacks,
-  fetchAppInstallations
+  fetchAppInstallations,
+  fetchInstalledApps,
+  fetchApps
 } from "./common-utils";
 
 /**
@@ -103,7 +104,28 @@ async function getOrg(flags: FlagInput, options: CommonOptions) {
 
 async function getApp(flags: FlagInput, orgUid: string, options: CommonOptions) : Promise<Record<string, any> | undefined> {
   cliux.loader("Loading Apps");
-  const apps = (await fetchApps(flags, orgUid, options)) || [];
+  const apps = (await fetchApps(flags, orgUid, options));
+  cliux.loader("done");
+  
+  if (apps.length === 0) {
+    throw new Error(messages.APPS_NOT_FOUND)
+  }
+  
+  flags.app = await cliux
+    .inquire({
+      type: "search-list",
+      name: "App",
+      choices: apps,
+      message: messages.CHOOSE_APP
+    })
+    .then((name) => apps.find(app => app.name === name)?.uid)
+
+  return apps.find(app => app.uid === flags.app);
+}
+
+async function getInstalledApps(flags: FlagInput, orgUid: string, options: CommonOptions) : Promise<Record<string, any> | undefined> {
+  cliux.loader("Loading Apps");
+  const apps = (await fetchInstalledApps(flags, orgUid, options));
   cliux.loader("done");
 
   if (apps.length === 0) {
@@ -249,6 +271,7 @@ export {
   getDirName, 
   getDeveloperHubUrl, 
   getApp,
+  getInstalledApps,
   getStack,
-  getInstallation
+  getInstallation,
 };