fix(tfc/output): add error handling for no output (#2)

Author: phenixcoder

package-lock.json

@@ -40,6 +40,7 @@
   },
   "dependencies": {
     "command-line-args": "^5.2.0",
-    "follow-redirects": "^1.14.1"
+    "follow-redirects": "^1.14.1",
+    "yargs": "^17.2.0"
   }
 }

package.json

@@ -1,5 +1,6 @@
 const { existsSync, readFileSync } = require('fs');
 const path = require('path');
+const yargs = require('yargs');
 
 const currentEnv = {
   TFCRC_PATH: undefined,
@@ -21,19 +22,28 @@ const Environment = (render) => {
       });
     }
 
+    const args = yargs(process.argv.slice(4))
+      .options('workspace', {
+        default: process.env.TFC_WORKSPACE || TFC_CONFIG.TFC_WORKSPACE || TFC_CONFIG.WORKSPACE_ID
+      })
+      .options('token', {
+        default: process.env.TFC_TOKEN || TFC_CONFIG.TFC_TOKEN
+      })
+      .argv;
+
     currentEnv.config = {
       // args: process.argv,
       paths: {
         pwd: process.env.PWD,
         home: process.env.HOME,
       },
       secrets: {
-        TFC_TOKEN: process.env.TFC_TOKEN || TFC_CONFIG.TFC_TOKEN,
-        TFC_WORKSPACE: process.env.TFC_WORKSPACE || TFC_CONFIG.TFC_WORKSPACE || TFC_CONFIG.WORKSPACE_ID,
+        TFC_TOKEN: args.token,
+        TFC_WORKSPACE: args.workspace,
       },
       action: process.argv[3] || '',
       resource: process.argv[2] || '',
-      args: process.argv.slice(4)
+      args
     } 
   }
 

scripts/shared/environment.js

@@ -30,8 +30,12 @@ const OUTPUT = {
     const state = await Request('app.terraform.io', 'GET', `/api/v2/workspaces/${env.secrets.TFC_WORKSPACE}/current-state-version`, {
       'Authorization': `Bearer ${env.secrets.TFC_TOKEN}`
     });
-
-    const output_id = JSON.parse(state).data.relationships.outputs.data[0].id;
+    const stateObj = JSON.parse(state);
+    if (stateObj.data.relationships.outputs.data.length <= 0) {
+      console.log('error: No outputs in current workspace');
+      return;
+    }
+    const output_id = stateObj.data.relationships.outputs.data[0].id;
 
     let outputs = await Request('app.terraform.io', 'GET', `/api/v2/state-version-outputs/${output_id}`, {
       'Authorization': `Bearer ${env.secrets.TFC_TOKEN}`