Set node version of generated project to current LTS version.

waspc/data/Generator/templates/server/package.json

@@ -1,3 +1,4 @@
+{{={= =}=}}
 {
   "name": "server",
   "version": "0.0.0",
@@ -9,8 +10,7 @@
     "standard": "standard"
   },
   "engines": {
-    "node": "^14.0.0",
-    "npm": "^6.0.0"
+    "node": ">={= nodeVersion =}"
   },
   "dependencies": {
     "cookie-parser": "~1.4.4",

waspc/run

@@ -38,7 +38,7 @@ print_usage () {
                     "Builds the project."
     print_usage_cmd "test" \
                     "Builds the project and executes tests."
-    print_usage_cmd "exec <args>" \
+    print_usage_cmd "wasp <args>" \
                     "Builds the project once and runs the wasp executable while forwarding arguments."
     print_usage_cmd "ghcid" \
                     "Runs ghcid, which watches source file changes and reports errors. Does not watch tests."
@@ -62,7 +62,7 @@ case $COMMAND in
     test)
         echo_and_eval "$TEST_CMD"
         ;;
-    exec)
+    wasp)
         echo_and_eval "$BUILD_CMD"
         echo
         echo_and_eval "$EXEC_CMD"

waspc/src/Generator/Common.hs

@@ -12,8 +12,8 @@ data ProjectRootDir -- ^ Directory where the whole web app project (client, serv
 -- | Node version that node packages generated by this generator expect.
 --   (major, minor, patch)
 nodeVersion :: (Int, Int, Int)
-nodeVersion = (14, 5, 0)
+nodeVersion = (12, 18, 0) -- Latest LTS version.
 
 nodeVersionAsText :: String
-nodeVersionAsText = printf "v%d.%d.%d" major minor patch
+nodeVersionAsText = printf "%d.%d.%d" major minor patch
   where (major, minor, patch) = nodeVersion

waspc/src/Generator/ServerGenerator.hs

@@ -36,7 +36,9 @@ genReadme :: Wasp -> FileDraft
 genReadme _ = C.copyTmplAsIs (asTmplFile [P.relfile|README.md|])
 
 genPackageJson :: Wasp -> FileDraft
-genPackageJson _ = C.copyTmplAsIs (asTmplFile [P.relfile|package.json|])
+genPackageJson _ = C.makeTemplateFD (asTmplFile [P.relfile|package.json|])
+                              (asServerFile [P.relfile|package.json|])
+                              (Just (object ["nodeVersion" .= nodeVersionAsText]))
 
 genNpmrc :: Wasp -> FileDraft
 genNpmrc _ = C.makeTemplateFD (asTmplFile [P.relfile|npmrc|])
@@ -46,7 +48,7 @@ genNpmrc _ = C.makeTemplateFD (asTmplFile [P.relfile|npmrc|])
 genNvmrc :: Wasp -> FileDraft
 genNvmrc _ = C.makeTemplateFD (asTmplFile [P.relfile|nvmrc|])
                               (asServerFile [P.relfile|.nvmrc|])
-                              (Just (object ["nodeVersion" .= nodeVersionAsText]))
+                              (Just (object ["nodeVersion" .= ('v' : nodeVersionAsText)]))
 
 genGitignore :: Wasp -> FileDraft
 genGitignore _ = C.makeTemplateFD (asTmplFile [P.relfile|gitignore|])