fix(#163): code generation for configurations without glob pattern

Author: kay-schecker

apps/generator-cli/src/app/services/generator.service.spec.ts

@@ -85,6 +85,21 @@ describe('GeneratorService', () => {
             someBool: false,
           },
         },
+        ['no-glob.json']: {
+          noGlob: {
+            inputSpec: 'http://example.local/openapi.json',
+            output: 'no-glob/#{name}',
+            name: '#{name}',
+            nameUcFirst: '#{Name}',
+            cwd: '#{cwd}',
+            base: '#{base}',
+            dir: '#{dir}',
+            path: '#{path}',
+            relDir: '#{relDir}',
+            relPath: '#{relPath}',
+            ext: '#{ext}'
+          }
+        }
       }
 
       const specFiles = {
@@ -170,6 +185,21 @@ describe('GeneratorService', () => {
         ]],
         ['none.json', []],
         ['also-none.json', []],
+        ['no-glob.json', [
+          cmd('[noGlob] http://example.local/openapi.json', [
+            `--input-spec="http://example.local/openapi.json"`,
+            `--output="no-glob/openapi"`,
+            `--name="openapi"`,
+            `--name-uc-first="Openapi"`,
+            `--cwd="${cwd}"`,
+            `--base="openapi.json"`,
+            `--dir="#{dir}"`,
+            `--path="http://example.local/openapi.json"`,
+            `--rel-dir="#{relDir}"`,
+            `--rel-path="#{relPath}"`,
+            `--ext="json"`,
+          ]),
+        ]],
       ])('%s', (filePath, expectedCommands) => {
 
         let returnValue: boolean

apps/generator-cli/src/app/services/generator.service.ts

@@ -40,6 +40,14 @@ export class GeneratorService {
     const commands = flatten(enabledGenerators.map(([name, config]) => {
       // eslint-disable-next-line @typescript-eslint/no-unused-vars
       const {glob: globPattern, disabled, ...params} = config
+
+      if (!globPattern) {
+        return [{
+          name: `[${name}] ${params.inputSpec}`,
+          command: this.buildCommand(cwd, params)
+        }]
+      }
+
       const specFiles = glob.sync(globPattern, {cwd})
 
       if (specFiles.length < 1) {
@@ -48,7 +56,7 @@ export class GeneratorService {
 
       return glob.sync(globPattern, {cwd}).map(spec => ({
         name: `[${name}] ${spec}`,
-        command: this.buildCommand(cwd, spec, params),
+        command: this.buildCommand(cwd, params, spec)
       }))
     }))
 
@@ -77,11 +85,11 @@ export class GeneratorService {
     }).join('\n'))
   }
 
-  private buildCommand(cwd: string, specFile: string, params: Record<string, unknown>) {
-    const absoluteSpecPath = path.resolve(cwd, specFile)
+  private buildCommand(cwd: string, params: Record<string, unknown>, specFile?: string) {
+    const absoluteSpecPath = specFile ? path.resolve(cwd, specFile) : String(params.inputSpec)
 
     const command = Object.entries({
-      ['input-spec']: absoluteSpecPath,
+      inputSpec: absoluteSpecPath,
       ...params,
     }).map(([k, v]) => {
 
@@ -113,17 +121,19 @@ export class GeneratorService {
       cwd,
 
       base: path.basename(absoluteSpecPath),
-      dir: path.dirname(absoluteSpecPath),
+      dir: specFile && path.dirname(absoluteSpecPath),
       path: absoluteSpecPath,
 
-      relDir: path.dirname(specFile),
+      relDir: specFile && path.dirname(specFile),
       relPath: specFile,
-      ext: ext.split('.').slice(-1).pop(),
+      ext: ext.split('.').slice(-1).pop()
     }
 
-    return this.cmd(Object.entries(placeholders).reduce((cmd, [search, replacement]) => {
-      return cmd.split(`#{${search}}`).join(replacement)
-    }, command))
+    return this.cmd(Object.entries(placeholders)
+      .filter(([, replacement]) => !!replacement)
+      .reduce((cmd, [search, replacement]) => {
+        return cmd.split(`#{${search}}`).join(replacement)
+      }, command))
   }
 
   private cmd = (appendix: string) => [