Clean up the project and add a docker compose file

.gitignore

@@ -1,15 +1,2 @@
-/target
+/data
-/classes
+/covers
-/checkouts
-pom.xml
-pom.xml.asc
-*.jar
-*.class
-/.lein-*
-/.nrepl-port
-/.project
-
-/public/book.html
-/public/comic.html
-/public/comic-covers/
-/public/book-covers/

AUTHOR.mkd

@@ -1,2 +0,0 @@
-* Aaron Fischer <mail@aaron-fischer.net>
-* Michael Reutter <michael@reutter.info>

Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:alpine AS build
 COPY . /app
 WORKDIR /app
-RUN GOOS=linux go build -o bdm cmd/buchdesmonats/main.go
+RUN GOOS=linux go build -o bdm src/bdm.go
 
 
 FROM alpine

LICENSE.mkd

@@ -1,18 +0,0 @@
-Copyright (C) 2014-2015 Aaron Fischer <mail@aaron-fischer.net>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Makefile

@@ -1,6 +0,0 @@
-build:
-	mkdir -p bin
-	go build -o bin/buchdesmonats cmd/buchdesmonats/main.go
-
-run:
-	go run cmd/buchdesmonats/main.go

README.md

@@ -0,0 +1,11 @@
+# Book of the month
+
+## Deploy
+
+    $ docker-compose build
+    $ docker-compose up -d
+
+## Authors
+
+* Aaron Fischer <mail@aaron-fischer.net>
+* Michael Reutter <michael@reutter.info>

docker-compose.yml

@@ -0,0 +1,12 @@
+version: "3"
+
+services:
+  webservice:
+    build: .
+    image: bdm:latest
+    restart: always
+    volumes:
+      - ./data:/app/covers
+    ports:
+      - 127.0.0.1:9783:9783
+

go.mod

@@ -1,3 +1,3 @@
 module okoyono.de/buchdesmonats
 
-go 1.15
+go 1.16

src/bdm.go

@@ -57,14 +57,14 @@ func getItems(filename string) []Item {
 	resp, err := http.Get(url)
 
 	if err != nil {
-		panic(filename + " is missing")
+		log.Fatal(filename + " is missing")
 	}
 
 	defer resp.Body.Close()
 
 	content, err := ioutil.ReadAll(resp.Body)
 	if err != nil {
-		panic("Can not download the file. Network problem?")
+		log.Fatal("Can not download the file. Network problem?")
 	}
 
 	re := regexp.MustCompile(`[0-9]{13}`)
@@ -98,13 +98,14 @@ func main() {
 	fileServer := http.FileServer(http.Dir("./static"))
 	http.Handle("/static/", http.StripPrefix("/static", fileServer))
 
-	// Images
+	// Cover images
 	imageServer := http.FileServer(http.Dir("./covers/"))
 	http.Handle("/covers/", http.StripPrefix("/covers", imageServer))
 
 	// Update "Hook" /update?filename=COMIC.mkd
 	http.HandleFunc("/update", func(w http.ResponseWriter, r *http.Request) {
 		filename := r.URL.Query().Get("filename")
+		log.Printf("Update hook triggered for %v", filename)
 
 		// Get all items from the git repo
 		items := getItems(filename)
@@ -119,7 +120,6 @@ func main() {
 		}
 	})
 
-	// Spawn webserver /comic
 	http.HandleFunc("/book", func(w http.ResponseWriter, r *http.Request) {
 		log.Print("/book")
 		getHTML("BOOK.mkd", w)
@@ -129,6 +129,8 @@ func main() {
 		getHTML("COMIC.mkd", w)
 	})
 
+	// Spawn the webserver (blocking)
+	log.Print("Spawn webserver on port :9783 and waiting for requests ...")
 	err := http.ListenAndServe(":9783", nil)
 	if err != nil {
 		panic(err)