Added Functionality To PowerItem Endpoint

TODO: Change "addMultiple" to not require a map. That only exists so I could import easily from my old project.

main.go

@@ -1,41 +1,52 @@
 package main
 
 import (
+	"context"
+	"fmt"
 	"isl-api/Controllers"
+	"isl-api/Services"
+	"isl-api/sql/powerItem"
 	"log"
 	"net/http"
+
+	"github.com/jackc/pgx/v4"
+	"github.com/julienschmidt/httprouter"
 )
 
 func main() {
-	mux := http.NewServeMux()
-	mux.HandleFunc("/", index)
-	Controllers.SetPowerItemEndpoints(mux, "powerItem")
+	deps := dependencies{}
+	deps.initializeDependencies()
 
-	err := http.ListenAndServe(":3000", mux)
+	deps.router.HandlerFunc("GET", "/", index)
+
+	err := http.ListenAndServe(":3000", deps.router)
 	log.Fatal(err)
 }
 
-func index(w http.ResponseWriter, r *http.Request) {
-	if r.URL.Path != "/" {
-		http.NotFound(w, r)
-		return
-	}
-
-	// Common code for all requests can go here...
-
-	switch r.Method {
-	case http.MethodGet:
-		// Handle the GET request...
-
-	case http.MethodPost:
-		// Handle the POST request...
-
-	case http.MethodOptions:
-		w.Header().Set("Allow", "GET, POST, OPTIONS")
-		w.WriteHeader(http.StatusNoContent)
-
-	default:
-		w.Header().Set("Allow", "GET, POST, OPTIONS")
-		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
-	}
+type dependencies struct {
+	router              *httprouter.Router
+	postgresConnection  *pgx.Conn
+	context             context.Context
+	powerItemQuerier    *powerItem.DBQuerier
+	powerItemService    *Services.PowerItemService
+	powerItemController *Controllers.PowerItemController
+}
+
+func (d *dependencies) initializeDependencies() error {
+	var err error
+
+	d.router = httprouter.New()
+	d.context = context.Background()
+	d.postgresConnection, err = pgx.Connect(d.context, "postgres://isl:development@localhost:5432/isl")
+	if err != nil {
+		return err
+	}
+	d.powerItemQuerier = powerItem.NewQuerier(d.postgresConnection)
+	d.powerItemService = Services.NewPowerItemService(d.powerItemQuerier)
+	d.powerItemController = Controllers.NewPowerItemController(d.router, d.powerItemService)
+	return nil
+}
+
+func index(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprint(w, "Index")
 }