Merge pull request #331 from resin-io/feat/config-generate-application

Allow generating a config.json from an application with config generate

build/actions/config.js

@@ -16,6 +16,10 @@ limitations under the License.
  */
 
 (function() {
+  var commandOptions;
+
+  commandOptions = require('./command-options');
+
   exports.read = {
     signature: 'config read',
     description: 'read a device configuration',
@@ -189,11 +193,11 @@ limitations under the License.
   };
 
   exports.generate = {
-    signature: 'config generate <uuid>',
+    signature: 'config generate',
     description: 'generate a config.json file',
-    help: 'Use this command to generate a config.json for a device\n\nExamples:\n\n	$ resin config generate 7cf02a6\n	$ resin config generate 7cf02a6 --output config.json',
+    help: 'Use this command to generate a config.json for a device or application\n\nExamples:\n\n	$ resin config generate --device 7cf02a6\n	$ resin config generate --device 7cf02a6 --output config.json\n	$ resin config generate --app MyApp\n	$ resin config generate --app MyApp --output config.json',
     options: [
-      {
+      commandOptions.optionalApplication, commandOptions.optionalDevice, {
         signature: 'output',
         description: 'output',
         parameter: 'output',
@@ -210,8 +214,21 @@ limitations under the License.
       form = require('resin-cli-form');
       deviceConfig = require('resin-device-config');
       prettyjson = require('prettyjson');
-      return resin.models.device.get(params.uuid).then(function(device) {
+      if ((options.device == null) && (options.application == null)) {
-        return resin.models.device.getManifestBySlug(device.device_type).get('options').then(form.run).then(_.partial(deviceConfig.getByDevice, device.uuid));
+        throw new Error('You have to pass either a device or an application.\n\nSee the help page for examples:\n\n  $ resin help config generate');
+      }
+      return Promise["try"](function() {
+        if (options.device != null) {
+          return resin.models.device.get(options.device);
+        }
+        return resin.models.application.get(options.application);
+      }).then(function(resource) {
+        return resin.models.device.getManifestBySlug(resource.device_type).get('options').then(form.run).then(function(answers) {
+          if (resource.uuid != null) {
+            return deviceConfig.getByDevice(resource.uuid, answers);
+          }
+          return deviceConfig.getByApplication(resource.app_name, answers);
+        });
       }).then(function(config) {
         if (options.output != null) {
           return fs.writeFileAsync(options.output, JSON.stringify(config));

lib/actions/config.coffee

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 ###
 
+commandOptions = require('./command-options')
+
 exports.read =
 	signature: 'config read'
 	description: 'read a device configuration'
@@ -214,17 +216,21 @@ exports.reconfigure =
 		.nodeify(done)
 
 exports.generate =
-	signature: 'config generate <uuid>'
+	signature: 'config generate'
 	description: 'generate a config.json file'
 	help: '''
-		Use this command to generate a config.json for a device
+		Use this command to generate a config.json for a device or application
 
 		Examples:
 
-			$ resin config generate 7cf02a6
+			$ resin config generate --device 7cf02a6
-			$ resin config generate 7cf02a6 --output config.json
+			$ resin config generate --device 7cf02a6 --output config.json
+			$ resin config generate --app MyApp
+			$ resin config generate --app MyApp --output config.json
 	'''
 	options: [
+		commandOptions.optionalApplication
+		commandOptions.optionalDevice
 		{
 			signature: 'output'
 			description: 'output'
@@ -242,11 +248,27 @@ exports.generate =
 		deviceConfig = require('resin-device-config')
 		prettyjson = require('prettyjson')
 
-		resin.models.device.get(params.uuid).then (device) ->
+		if not options.device? and not options.application?
-			resin.models.device.getManifestBySlug(device.device_type)
+			throw new Error '''
+				You have to pass either a device or an application.
+
+				See the help page for examples:
+
+				  $ resin help config generate
+			'''
+
+		Promise.try ->
+			if options.device?
+				return resin.models.device.get(options.device)
+			return resin.models.application.get(options.application)
+		.then (resource) ->
+			resin.models.device.getManifestBySlug(resource.device_type)
 				.get('options')
 				.then(form.run)
-				.then(_.partial(deviceConfig.getByDevice, device.uuid))
+				.then (answers) ->
+					if resource.uuid?
+						return deviceConfig.getByDevice(resource.uuid, answers)
+					return deviceConfig.getByApplication(resource.app_name, answers)
 		.then (config) ->
 			if options.output?
 				return fs.writeFileAsync(options.output, JSON.stringify(config))