From ab2452250e72ac5c49ced42a9de27e5c513b6580 Mon Sep 17 00:00:00 2001
From: Maxhy <maxime@leosac.com>
Date: Fri, 1 Mar 2024 13:20:04 +0100
Subject: [PATCH] Allow to run without a repository folder

---
 src/app.js                        | 9 ++++++---
 src/services/RepositoryService.js | 3 ++-
 tests/render.test.js              | 4 ++++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/app.js b/src/app.js
index fa5dcac..5e64c14 100644
--- a/src/app.js
+++ b/src/app.js
@@ -5,7 +5,6 @@ const morgan = require('morgan');
 const swaggerJsdoc = require('swagger-jsdoc');
 const swaggerUi = require('swagger-ui-express');
 const winston = require('winston');
-const path = require('path');
 const canvas = require('canvas');
 
 const app = express();
@@ -47,7 +46,7 @@ app.use(bodyParser.json({ limit: '5mb' }));
 global.ImageData = canvas.ImageData; // Required since PIXI 7.2.x and Canvas update, temporary workaround (?). Not required if PIXI peer dependency <= 7.1.
 
 if (!process.env.TEMPLATE_REPOSITORY) {
-    process.env.TEMPLATE_REPOSITORY = path.join(__dirname, '../repository');
+    logger.warn("The environment variable `TEMPLATE_REPOSITORY` is not defined. Templates caching/storage will not be persistent.");
 }
 
 const swaggerOptions = {
@@ -68,6 +67,10 @@ const swaggerOptions = {
             },
         },
         servers: [
+            {
+                url: "/",
+                description: "Current Server"
+            },
             {
                 url: "http://localhost:4000/",
                 description: "Development Server"
@@ -88,7 +91,7 @@ const swaggerOptions = {
   
 const specs = swaggerJsdoc(swaggerOptions);
 app.use(
-    "/api-docs",
+    "/swagger",
     swaggerUi.serve,
     swaggerUi.setup(specs, { explorer: true })
 );
diff --git a/src/services/RepositoryService.js b/src/services/RepositoryService.js
index 44fadd5..e7bff90 100644
--- a/src/services/RepositoryService.js
+++ b/src/services/RepositoryService.js
@@ -43,6 +43,7 @@ class RepositoryService {
     load() {
         try {
             if (this.folder !== undefined) {
+                this.logger.info("Loading template from repository folder `"+ this.folder +"`...");
                 this.templates = RepositoryService.getTemplates(this.folder);
             } else {
                 this.templates = [];
@@ -58,7 +59,7 @@ class RepositoryService {
         } else {
             templateId = sanitize(templateId);
         }
-        if (this.folder !== null) {
+        if (this.folder !== undefined) {
             if (fs.existsSync(this.folder)) {
                 const fullfile = path.join(this.folder, templateId + '.json');
                 fs.writeFileSync(fullfile, JSON.stringify(template));
diff --git a/tests/render.test.js b/tests/render.test.js
index 0bf8fe9..50017ee 100644
--- a/tests/render.test.js
+++ b/tests/render.test.js
@@ -1,8 +1,12 @@
 const supertest = require('supertest');
 const app = require('../src/app');
+const path = require('path');
 const RepositoryService = require('../src/services/RepositoryService');
 
 describe('Render Endpoint', () => {
+    if (!process.env.TEMPLATE_REPOSITORY) {
+        process.env.TEMPLATE_REPOSITORY = path.join(__dirname, '../repository');
+    }
     const templates = RepositoryService.getTemplates(process.env.TEMPLATE_REPOSITORY);
     templates.forEach(tpl => {
         it('POST /render/image should generate a png | ' + tpl.id, async () => {