From d22b98c20aaef6e6362fba301d33964114e3e58b Mon Sep 17 00:00:00 2001
From: Garrett <gflynn@usc.edu>
Date: Wed, 27 Sep 2023 12:50:32 -0700
Subject: [PATCH] Update commands to run single services

---
 docs/introduction/cli.md | 14 ++++++++++----
 packages/cli/index.ts    | 32 +++++++++++++++++++++++---------
 packages/core/build.ts   |  6 +++---
 packages/core/index.ts   |  9 +++++++++
 4 files changed, 45 insertions(+), 16 deletions(-)

diff --git a/docs/introduction/cli.md b/docs/introduction/cli.md
index 3aec57f..c4b585f 100644
--- a/docs/introduction/cli.md
+++ b/docs/introduction/cli.md
@@ -1,17 +1,21 @@
 # CLI Commands
 The CLI commands for `commoners` share the same options structure:
 
-- `--web` - Default option
+- `--web` - Default option (`boolean`)
 
-- `--desktop` - For your current desktop platform
+- `--desktop` - For your current desktop platform (`boolean`)
     - `--mac` - For Mac
     - `--windows` - For Windows
     - `--linux` - For Linux
 
-- `--mobile` - For the mobile platform corresponding to your build enviroment
+- `--mobile` - For the mobile platform corresponding to your build enviroment (`boolean`)
     - `--ios` - For iOS
     - `--android` - For Android
 
+- `--frontend` - Frontend resources only (`boolean`)
+- `--services` - All services defined in the configuration file (`boolean`)
+- `--service [name]` - For specific service(s) (`string`)
+
 ## commoners
 Start your project in development mode 
 
@@ -22,4 +26,6 @@ Build the project assets
 - `--pwa` - As a Progressive Web App
 
 ## commoners launch
-Launch your built application
\ No newline at end of file
+Launch your built application
+
+> **Note:** No service-related options available for this command
\ No newline at end of file
diff --git a/packages/cli/index.ts b/packages/cli/index.ts
index 684441b..83e56ad 100755
--- a/packages/cli/index.ts
+++ b/packages/cli/index.ts
@@ -3,7 +3,7 @@
 import chalk from "chalk";
 
 import { onExit as processOnExit } from "../core/utils/processes.js";
-import { command, COMMAND, PLATFORM, target, TARGET } from "../core/globals.js";
+import { cliArgs, command, COMMAND, PLATFORM, target, TARGET } from "../core/globals.js";
 import { build, createServer, launch, loadConfigFromFile, configureForDesktop, resolveConfig, createServices } from "../core/index.js";
 import { clearOutputDirectory, populateOutputDirectory } from "../core/common.js";
 
@@ -23,21 +23,35 @@ if (command.launch) launch(baseOptions) // Launch the specified build
 else if (command.build) build(baseOptions) // Build the application using the specified settings
 else if (command.dev || command.start || !command) {
 
-    const config = await loadConfigFromFile() // Load configuration file only once
+        const config = await loadConfigFromFile() // Load configuration file only once
 
         const resolvedConfig = await resolveConfig(config);
 
-        if (target.mobile) await build(baseOptions, resolvedConfig) // Create mobile build
+        const runServices = cliArgs.services || cliArgs.service
+
+        const onlyRunServices = !cliArgs.frontend && runServices
+
+        // Only run services
+        if (onlyRunServices) await createServices(resolvedConfig)
+        
+        // Run services alongside the frontend
         else {
-            await clearOutputDirectory()
-            await populateOutputDirectory(resolvedConfig)
-        }
 
-        if (target.desktop) configureForDesktop() // Configure the desktop instance
-        else await createServices(resolvedConfig) // Run services in parallel
+            const runFrontendWithServices = !cliArgs.frontend || runServices
+
+            if (target.mobile) await build(baseOptions, resolvedConfig) // Create mobile build
+            else {
+                await clearOutputDirectory()
+                await populateOutputDirectory(resolvedConfig)
+            }
 
+            if (target.desktop) configureForDesktop() // Configure the desktop instance
+            else if (runFrontendWithServices) await createServices(resolvedConfig) // Run services in parallel
 
-        if (!target.mobile) await createServer(config, !target.desktop) // Create frontend server
+
+            if (!target.mobile) await createServer(config, !target.desktop) // Create frontend server
+
+        }
 
 }
 
diff --git a/packages/core/build.ts b/packages/core/build.ts
index 9064cd6..2d0fbca 100644
--- a/packages/core/build.ts
+++ b/packages/core/build.ts
@@ -26,8 +26,8 @@ export default async function build ({ target, platform }: BuildOptions, config?
     const { icon , services } = resolvedConfig
 
     const toBuild = {
-        frontend: cliArgs['frontend'] || !cliArgs['backend'],
-        backend: cliArgs['backend'] || !cliArgs['frontend']
+        frontend: cliArgs['frontend'] || (!cliArgs['services'] && !cliArgs.service),
+        services: cliArgs['services'] || cliArgs.service || !cliArgs['frontend']
     }
 
     if (toBuild.frontend) {
@@ -36,7 +36,7 @@ export default async function build ({ target, platform }: BuildOptions, config?
     }
 
     // Build services if not specifically the frontend
-    if (toBuild.backend) {
+    if (toBuild.services) {
         for (let name in services) {
             const service = services[name]
             let build = (service && typeof service === 'object') ? service.build : null 
diff --git a/packages/core/index.ts b/packages/core/index.ts
index 5f39883..ec8333a 100644
--- a/packages/core/index.ts
+++ b/packages/core/index.ts
@@ -56,6 +56,15 @@ export async function resolveConfig(o: UserConfig = {}) {
 
     copy.services = await resolveAll(copy.services) // Always resolve all backend services before going forward
 
+    // Remove services that are not specified
+    const selectedServices = cliArgs.service
+    if (selectedServices) {
+        const selected = !Array.isArray(selectedServices) ? [ selectedServices ] : selectedServices
+        for (let name in copy.services) {
+            if (!selected.includes(name)) delete copy.services[name]
+        }
+    }
+
     // Run PWA prebuild to specify manifest file
     if (cliArgs.pwa) {