wip: client api with net/http poc

internal/api/api.go

@@ -0,0 +1,16 @@
+package api
+
+import "github.com/hazemKrimi/crimson-vault/internal/models"
+
+type APIWrapper struct {
+	dbWrapper *models.DBWrapper
+}
+
+func (api *APIWrapper) Initialize() {
+	wrapper := models.DBWrapper{}
+
+	wrapper.Connect()
+	wrapper.MigrateClients()
+
+	api.dbWrapper = &wrapper;
+}

internal/api/client.go

@@ -0,0 +1,60 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"strconv"
+
+	"github.com/hazemKrimi/crimson-vault/internal/models"
+)
+
+func (api *APIWrapper) CreateClientHandler(writer http.ResponseWriter, request *http.Request) {
+	var body models.CreateClientBody
+
+	if err := json.NewDecoder(request.Body).Decode(&body); err != nil {
+		http.Error(writer, "Invalid JSON", http.StatusBadRequest)
+		log.Println(fmt.Sprintf("Error creating Client: %v.", err))
+		return
+	}
+
+	client := api.dbWrapper.CreateClient(body)
+
+	log.Println(fmt.Sprintf("Client created with ID %d.", client.ID))
+	json.NewEncoder(writer).Encode(client)
+}
+
+func (api *APIWrapper) GetClientsHandler(writer http.ResponseWriter, request *http.Request) {
+	idString := request.URL.Query().Get("id")
+
+	if idString != "" {
+		id, err := strconv.Atoi(idString)
+
+		if err != nil {
+			http.Error(writer, "Unexpected error getting Client.", http.StatusInternalServerError)
+			return
+		}
+
+		var client models.Client
+
+		if err := api.dbWrapper.GetClient(id, &client); err != nil {
+			http.Error(writer, "Client not found.", http.StatusNotFound)
+			return
+		}
+
+		log.Println(fmt.Sprintf("Got client with ID %d.", client.ID))
+		json.NewEncoder(writer).Encode(client)
+		return
+	}
+
+	clients, err := api.dbWrapper.GetClients()
+
+	if err != nil {
+		http.Error(writer, "Unexpected error getting Clients.", http.StatusInternalServerError)
+		return
+	}
+
+	log.Println("Got all Clients.")
+	json.NewEncoder(writer).Encode(clients)
+}

internal/api/routes.go

@@ -0,0 +1,12 @@
+package api
+
+import "net/http"
+
+func ClientRoutes(api *APIWrapper) (*http.ServeMux) {
+	mux := http.NewServeMux()
+
+	mux.HandleFunc("GET /", api.GetClientsHandler)
+	mux.HandleFunc("POST /", api.CreateClientHandler)
+
+	return mux
+}