Docker improvements

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
-config.json
+config.json
+GITVERSION

Dockerfile

@@ -1,6 +1,9 @@
 FROM node:20
 WORKDIR /app
-EXPOSE 8127
-CMD [ "bash", "init.sh" ] 
 
-# This is just copied from urlshortener cause both apps have similar architecture
+RUN git clone https://github.com/enstrayed/enstrayedapi .
+RUN git config --global --add safe.directory /app
+RUN git show --oneline -s >> GITVERSION
+RUN npm install
+
+ENTRYPOINT [ "node", "index.js" ]

config.example.json

@@ -1,8 +1,7 @@
 {
     "startup": {
         "apiPort": 8081,
-        "routesDir": "./routes",
+        "routesDir": "./routes"
-        "documentationUrl": "https://api.enstrayed.com"
     },
 
     "couchdb": {

docker-compose.yml

@@ -1,5 +1,4 @@
-version: '3.0'
+---
-
 services:
   enstrayedapi:
     build:
@@ -8,4 +7,4 @@ services:
     container_name: enstrayedapi
     restart: unless-stopped
     volumes:
-      - .:/app
+      - ./config.json:/app/config.json

index.js

@@ -2,13 +2,28 @@ const fs = require('fs');         // Filesystem Access
 const express = require('express'); 
 const app = express();            // Init Express
 
-const globalConfig = JSON.parse(fs.readFileSync('config.json', 'utf-8')) // Read config file
+function criticalFileLoader(file) {
+    try {
+        return fs.readFileSync(file, 'utf-8')
+    } catch {
+        console.error(`FATAL: Failed to load ${file}`)
+        process.exit(1)
+    }
+}
+
+const globalConfig = JSON.parse(criticalFileLoader('config.json'))
+const globalVersion = criticalFileLoader('GITVERSION').split(" ")
 
 module.exports = { app, globalConfig, fs } // Export express app and fs objects and globalconfig
 
 app.use(express.json()) // Allows receiving JSON bodies
 // see important note: https://expressjs.com/en/api.html#express.json
 
+process.on('SIGTERM', function() {
+    console.log("Received SIGTERM, exiting...")
+    process.exit(0)
+})
+
 // Import Routes
 fs.readdir(globalConfig.startup.routesDir, (err, files) => {
     if (err) {
@@ -25,8 +40,8 @@ fs.readdir(globalConfig.startup.routesDir, (err, files) => {
 })
 
 app.get("/", (rreq,rres) => {
-    rres.redirect(globalConfig.startup.documentationUrl)
+    rres.send(`Enstrayed API | Version: ${globalVersion} | Documentation: <a href="https://etyd.cc/apidocs">etyd.cc/apidocs</a>`)
 })
 
-console.log(`Started on ${globalConfig.startup.apiPort}`)
+console.log(`Enstrayed API | Version: ${globalVersion} | Port: ${globalConfig.startup.apiPort}`)
 app.listen(globalConfig.startup.apiPort)

init.sh

@@ -1,4 +0,0 @@
-#! /bin/bash
-
-npm install
-node index.js