Task runner utilities fr JS project

util.sh

#!/bin/bash

# Run in mock production mode with docker
dockerEnv() {
    mkdir -p images;
    printf "Starting the mongodb container...\n";
    docker run -d --name="spacedb" beshippable/dbbase;
    printf "Starting the application container...\n";
    docker run -v $(pwd):/app -p 8080:8080 -v $(pwd)/images:/img \
        --name="spacecam" -e NODE_ENV=prod --link spacedb:db \
        tmlbl/node node /app/server.js;
    docker rm -f spacecam spacedb;
}

# Concatenate and uglify the source files
catAndUglify() {
    printf "Concatenating and minifying source files...\n";
    mkdir -p public/dist;
    cat public/js/shim.js public/js/detect.js \
        public/js/report.js public/js/init.js \
        public/js/indexCtrl.js | node_modules/.bin/uglifyjs -m \
        -o public/dist/app.min.js;
}

# Builds the docker image
buildImage() {
    printf "Building the docker image...\n";
	docker build -t tmlbl/spacecam .;
}

# Runs a local server with nodemon
localServer() {
    printf "Bringing up the development server...\n";
    export NODE_ENV=dev;
    export DB_PORT='tcp://localhost:27017';
    node_modules/.bin/nodemon server.js;
}

if [ "$1" = "dist" ]; then
    catAndUglify;
    buildImage;
elif [ "$1" = "dev" ]; then
    localServer;
elif [ "$1" = "docker" ]; then
    catAndUglify;
    dockerEnv;
else
    printf "usage:\n\tdocker: run in mock production mode with docker\n";
    printf "\tdev: run simply with nodemon\n";
    printf "\tdist: prepare source files and build docker image\n";
fi