feat: normalize KEY API (#659)

src/key/gen.js

@@ -2,16 +2,24 @@
 
 const promisify = require('promisify-es6')
 
+const transform = function (res, callback) {
+  callback(null, {
+    id: res.Id,
+    name: res.Name
+  })
+}
+
 module.exports = (send) => {
   return promisify((args, opts, callback) => {
     if (typeof (opts) === 'function') {
       callback = opts
       opts = {}
     }
-    send({
+
+    send.andTransform({
       path: 'key/gen',
       args: args,
       qs: opts
-    }, callback)
+    }, transform, callback)
   })
 }

src/key/import.js

@@ -2,15 +2,22 @@
 
 const promisify = require('promisify-es6')
 
+const transform = function (res, callback) {
+  callback(null, {
+    id: res.Id,
+    name: res.Name
+  })
+}
+
 module.exports = (send) => {
   return promisify((name, pem, password, callback) => {
-    send({
+    send.andTransform({
       path: 'key/import',
       args: name,
       qs: {
         pem: pem,
         password: password
       }
-    }, callback)
+    }, transform, callback)
   })
 }

src/key/list.js

@@ -2,15 +2,25 @@
 
 const promisify = require('promisify-es6')
 
+const transform = function (res, callback) {
+  callback(null, res.Keys.map(key => {
+    return {
+      id: key.Id,
+      name: key.Name
+    }
+  }))
+}
+
 module.exports = (send) => {
   return promisify((opts, callback) => {
     if (typeof (opts) === 'function') {
       callback = opts
       opts = {}
     }
-    send({
+
+    send.andTransform({
       path: 'key/list',
       qs: opts
-    }, callback)
+    }, transform, callback)
   })
 }

src/key/rename.js

@@ -2,11 +2,20 @@
 
 const promisify = require('promisify-es6')
 
+const transform = function (res, callback) {
+  callback(null, {
+    id: res.Id,
+    was: res.Was,
+    now: res.Now,
+    overwrite: res.Overwrite
+  })
+}
+
 module.exports = (send) => {
   return promisify((oldName, newName, callback) => {
-    send({
+    send.andTransform({
       path: 'key/rename',
       args: [oldName, newName]
-    }, callback)
+    }, transform, callback)
   })
 }

src/key/rm.js

@@ -2,11 +2,18 @@
 
 const promisify = require('promisify-es6')
 
+const transform = function (res, callback) {
+  callback(null, {
+    id: res.Keys[0].Id,
+    name: res.Keys[0].Name
+  })
+}
+
 module.exports = (send) => {
   return promisify((args, callback) => {
-    send({
+    send.andTransform({
       path: 'key/rm',
       args: args
-    }, callback)
+    }, transform, callback)
   })
 }