Make sure running `zap` out of the box works.

0.) Add ability to start without gen templates. They are not needed for UI.
1.) Properly locate zcl-builtin inside asar.

src-electron/generator/generation-engine.js

@@ -115,10 +115,17 @@ function loadTemplates(db, genTemplatesJson) {
     db: db,
     path: path.resolve(genTemplatesJson),
   }
-  env.logInfo(`Loading generation templates from: ${genTemplatesJson}`)
-  return loadGenTemplate(context).then((context) =>
-    recordTemplatesPackage(context)
-  )
+  return fsPromise
+    .access(context.path, fs.constants.R_OK)
+    .then(() => {
+      env.logInfo(`Loading generation templates from: ${context.path}`)
+      return loadGenTemplate(context)
+    })
+    .then((context) => recordTemplatesPackage(context))
+    .catch(() => {
+      env.logInfo(`Can not read templates from: ${context.path}`)
+      return context
+    })
 }
 
 /**
@@ -295,8 +302,6 @@ function generateSingleFileForPreview(db, sessionId, outFileName) {
 }
 
 exports.loadTemplates = loadTemplates
-exports.loadGenTemplate = loadGenTemplate
-exports.recordTemplatesPackage = recordTemplatesPackage
 exports.generate = generate
 exports.generateAndWriteFiles = generateAndWriteFiles
 exports.generateSingleFileForPreview = generateSingleFileForPreview

src-electron/server/http-server.js

@@ -88,6 +88,7 @@ function initHttpServer(db, port, studioPort) {
     admin.registerAdminApi(db, app)
     uc_integration.registerUcComponentApi(db, app)
 
+    env.logInfo(`HTTP static content location: ${env.httpStaticContent}`)
     app.use(express.static(env.httpStaticContent))
 
     httpServer = app.listen(port, () => {

src-electron/util/args.js

@@ -16,11 +16,14 @@
  */
 
 const yargs = require('yargs')
-
+const path = require('path')
 const restApi = require(`../../src-shared/rest-api.js`)
 
 // TODO how to handle relative pathing for things like properties file.
-exports.zclPropertiesFile = './zcl-builtin/zcl-test.properties'
+exports.zclPropertiesFile = path.join(
+  __dirname,
+  '../../zcl-builtin/zcl-test.properties'
+)
 exports.genTemplateJsonFile = './test/gen-template/gen-templates.json'
 exports.httpPort = 9070
 exports.studioHttpPort = 9000

src-electron/util/env.js

@@ -86,11 +86,7 @@ function iconsDirectory() {
 }
 
 function schemaFile() {
-  var p = path.join(__dirname, '../db/zap-schema.sql')
-  if (!fs.existsSync(p)) p = path.join(__dirname, '../zap-schema.sql')
-  if (!fs.existsSync(p))
-    throw new Error('Could not locate zap-schema.sql file.')
-  return p
+  return path.join(__dirname, '../db/zap-schema.sql')
 }
 
 function sqliteFile(filename = 'zap') {

src-electron/zcl/zcl-loader.js

@@ -779,11 +779,11 @@ function parseOptions(db, ctx) {
  * @returns a Promise that resolves with the db.
  */
 function loadZcl(db, propertiesFile) {
-  env.logInfo(`Loading zcl file: ${propertiesFile}`)
   var ctx = {
     propertiesFile: path.resolve(propertiesFile),
     db: db,
   }
+  env.logInfo(`Loading zcl file: ${ctx.propertiesFile}`)
   return dbApi
     .dbBeginTransaction(db)
     .then(() => readPropertiesFile(ctx))