feat(medusa): Prevent build command from throwing on missing config (#14540)

**What**
Prevent the build command from failing on mising config

packages/core/framework/src/config/__tests__/index.spec.ts

@@ -38,4 +38,35 @@ describe("configLoader", () => {
     expect(configModule.projectConfig.databaseName).toBe("foo")
     expect(configModule.projectConfig.workerMode).toBe("worker")
   })
+
+  it("should load config without throwing errors when throwOnError is false", async () => {
+    await configLoader(entryDirectory, "medusa-config", {
+      throwOnError: false,
+    })
+
+    const configModule = container.resolve(
+      ContainerRegistrationKeys.CONFIG_MODULE
+    )
+
+    expect(configModule).toBeDefined()
+    expect(configModule.projectConfig).toBeDefined()
+  })
+
+  it("should pass throwOnError option through to buildHttpConfig", async () => {
+    // When throwOnError is false, missing jwtSecret and cookieSecret should not cause errors
+    await configLoader(entryDirectory, "medusa-config-2", {
+      throwOnError: false,
+    })
+
+    const configModule = container.resolve(
+      ContainerRegistrationKeys.CONFIG_MODULE
+    )
+
+    expect(configModule).toBeDefined()
+    expect(configModule.projectConfig.databaseName).toBe("foo")
+    // http config should still be built with defaults even without throwing errors
+    expect(configModule.projectConfig.http).toBeDefined()
+    expect(configModule.projectConfig.http.jwtSecret).toBe("supersecret")
+    expect(configModule.projectConfig.http.cookieSecret).toBe("supersecret")
+  })
 })

packages/core/framework/src/config/config.ts

@@ -70,8 +70,12 @@ export class ConfigManager {
    * @protected
    */
   protected buildHttpConfig(
-    projectConfig: Partial<ConfigModule["projectConfig"]>
+    projectConfig: Partial<ConfigModule["projectConfig"]>,
+    options?: {
+      throwOnError?: boolean
+    }
   ): ConfigModule["projectConfig"]["http"] {
+    const { throwOnError = true } = options ?? {}
     const http = (projectConfig.http ??
       {}) as ConfigModule["projectConfig"]["http"]
 
@@ -87,6 +91,7 @@ export class ConfigManager {
     http.jwtPublicKey = http?.jwtPublicKey ?? process.env.JWT_PUBLIC_KEY
 
     if (
+      throwOnError &&
       http?.jwtPublicKey &&
       ((http.jwtVerifyOptions && !http.jwtVerifyOptions.algorithms?.length) ||
         (http.jwtOptions && !http.jwtOptions.algorithm))
@@ -97,11 +102,13 @@ export class ConfigManager {
     }
 
     if (!http.jwtSecret) {
-      this.rejectErrors(
-        `http.jwtSecret not found.${
-          this.#isProduction ? "" : "Using default 'supersecret'."
-        }`
-      )
+      if (throwOnError) {
+        this.rejectErrors(
+          `http.jwtSecret not found.${
+            this.#isProduction ? "" : "Using default 'supersecret'."
+          }`
+        )
+      }
 
       http.jwtSecret = "supersecret"
     }
@@ -110,11 +117,13 @@ export class ConfigManager {
       process.env.COOKIE_SECRET)!
 
     if (!http.cookieSecret) {
-      this.rejectErrors(
-        `http.cookieSecret not found.${
-          this.#isProduction ? "" : " Using default 'supersecret'."
-        }`
-      )
+      if (throwOnError) {
+        this.rejectErrors(
+          `http.cookieSecret not found.${
+            this.#isProduction ? "" : " Using default 'supersecret'."
+          }`
+        )
+      }
 
       http.cookieSecret = "supersecret"
     }
@@ -128,7 +137,10 @@ export class ConfigManager {
    * @protected
    */
   protected normalizeProjectConfig(
-    config: Partial<ConfigModule>
+    config: Partial<ConfigModule>,
+    options?: {
+      throwOnError?: boolean
+    }
   ): ConfigModule["projectConfig"] {
     const projConfig = config?.projectConfig ?? {}
     const outputConfig = deepCopy(projConfig) as ConfigModule["projectConfig"]
@@ -140,7 +152,9 @@ export class ConfigManager {
       )
     }
 
-    outputConfig.http = this.buildHttpConfig(projConfig)
+    outputConfig.http = this.buildHttpConfig(projConfig, {
+      throwOnError: options?.throwOnError,
+    })
 
     let workerMode = outputConfig?.workerMode!
 
@@ -168,13 +182,17 @@ export class ConfigManager {
   loadConfig({
     projectConfig = {},
     baseDir,
+    throwOnError = true,
   }: {
     projectConfig: Partial<ConfigModule>
     baseDir: string
+    throwOnError?: boolean
   }): ConfigModule {
     this.#baseDir = baseDir
 
-    const normalizedProjectConfig = this.normalizeProjectConfig(projectConfig)
+    const normalizedProjectConfig = this.normalizeProjectConfig(projectConfig, {
+      throwOnError,
+    })
 
     this.#config = {
       projectConfig: normalizedProjectConfig,

packages/core/framework/src/config/loader.ts

@@ -25,22 +25,29 @@ container.register(
  *
  * @param entryDirectory The directory to find the config file from
  * @param configFileName The name of the config file to search for in the entry directory
+ * @param options.throwOnError When false, missing config files and validation errors won't throw.
+ * Useful for build/compile commands. Defaults to true.
  */
 export async function configLoader(
   entryDirectory: string,
-  configFileName: string = "medusa-config"
+  configFileName: string = "medusa-config",
+  options?: {
+    throwOnError?: boolean
+  }
 ): Promise<ConfigModule> {
+  const { throwOnError = true } = options ?? {}
   const config = await getConfigFile<ConfigModule>(
     entryDirectory,
     configFileName
   )
 
-  if (config.error) {
+  if (config.error && throwOnError) {
     handleConfigError(config.error)
   }
 
   return configManager.loadConfig({
     projectConfig: config.configModule!,
     baseDir: entryDirectory,
+    throwOnError,
   })
 }