Initial commit

api/main.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"api/context"
+	"api/middleware"
+	"api/utils"
+	"database/sql"
+	"log"
+	"net/http"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+type Person struct {
+	ID   int
+	Name string
+}
+
+type Context context.Context
+
+func main() {
+
+	context.InitializeDB()
+
+	db, err := sql.Open("sqlite3", "./data.db")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	var context = Context{
+		DB: db,
+	}
+
+	var router = http.NewServeMux()
+	router.HandleFunc("GET /", context.HelloWorld)
+
+	var server = http.Server{
+		Addr:    ":8080",
+		Handler: middleware.Logging(router),
+	}
+	log.Println("Starting server at", server.Addr)
+
+	err = server.ListenAndServe()
+	if err != nil {
+		panic(err)
+	}
+}
+
+func (ctx *Context) HelloWorld(w http.ResponseWriter, r *http.Request) {
+	sqlStmt := `select COUNT(*) from person;`
+
+	result, err := ctx.DB.Query(sqlStmt)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var count int
+	if result.Next() {
+		if result.Scan(&count) != nil {
+			log.Fatal(err)
+		}
+	} else {
+		log.Fatal("No rows found")
+	}
+
+	err = utils.WriteJSON(w, count)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}