Initial commit

Signed-off-by: William Brawner <me@wbrawner.com>

go.mod

@@ -0,0 +1,5 @@
+module wbrawner.com/twigs
+
+go 1.15
+
+require github.com/go-sql-driver/mysql v1.6.0

go.sum

@@ -0,0 +1,2 @@
+github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
+github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=

server.go

@@ -0,0 +1,34 @@
+package twigs
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func getEnvOrDefault(env string, defaultVal string) string {
+	envVal := os.Getenv(env)
+	if envVal == "" {
+		return defaultVal
+	} else {
+		return envVal
+	}
+}
+
+func main() {
+	dbName := getEnvOrDefault("TWIGS_DB_NAME", "budget")
+	dbUser := getEnvOrDefault("TWIGS_DB_USER", "budget")
+	dbPass := getEnvOrDefault("TWIGS_DB_PASS", "budget")
+	dbHost := getEnvOrDefault("TWIGS_DB_HOST", "localhost")
+	dbPort := getEnvOrDefault("TWIGS_DB_PORT", "3306")
+	db, err := sql.Open("mysql", fmt.Sprintf("%s:%s@%s:%s/%s", dbUser, dbPass, dbHost, dbPort, dbName))
+	if err != nil {
+		log.Fatalf("Failed to connect to database %s on %s", dbName, dbHost)
+	}
+	http.HandleFunc("/users", user)
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}