🎉 Initial Commit

pkg/internal/server/api/index.go

@@ -0,0 +1,20 @@
+package api
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+func MapAPIs(app *fiber.App, baseURL string) {
+	api := app.Group(baseURL).Name("API")
+	{
+		wallet := api.Group("/wallet").Name("Wallet API")
+		{
+			wallet.Get("/me", getMyWallet)
+		}
+
+		transaction := api.Group("/transaction").Name("Transaction API")
+		{
+			transaction.Get("/me", getTransaction)
+		}
+	}
+}

pkg/internal/server/api/transaction_api.go

@@ -0,0 +1,41 @@
+package api
+
+import (
+	"git.solsynth.dev/hypernet/nexus/pkg/nex/sec"
+	"git.solsynth.dev/hypernet/wallet/pkg/internal/database"
+	"git.solsynth.dev/hypernet/wallet/pkg/internal/models"
+	"github.com/gofiber/fiber/v2"
+)
+
+func getTransaction(c *fiber.Ctx) error {
+	take := c.QueryInt("take", 0)
+	offset := c.QueryInt("offset", 0)
+
+	if err := sec.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(*sec.UserInfo)
+
+	var wallet models.Wallet
+	if err := database.C.Where("account_id = ?", user.ID).First(&wallet).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	var count int64
+	if err := database.C.Model(&models.Transaction{}).Where("payer_id = ? OR payee_id = ?", user.ID, user.ID).
+		Count(&count).Error; err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+
+	var transactions []models.Transaction
+	if err := database.C.Where("payer_id = ? OR payee_id = ?", user.ID, user.ID).
+		Limit(take).Offset(offset).
+		Find(&transactions).Error; err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	}
+
+	return c.JSON(fiber.Map{
+		"count": count,
+		"data":  transactions,
+	})
+}

pkg/internal/server/api/wallet_api.go

@@ -0,0 +1,22 @@
+package api
+
+import (
+	"git.solsynth.dev/hypernet/nexus/pkg/nex/sec"
+	"git.solsynth.dev/hypernet/wallet/pkg/internal/database"
+	"git.solsynth.dev/hypernet/wallet/pkg/internal/models"
+	"github.com/gofiber/fiber/v2"
+)
+
+func getMyWallet(c *fiber.Ctx) error {
+	if err := sec.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(*sec.UserInfo)
+
+	var wallet models.Wallet
+	if err := database.C.Where("account_id = ?", user.ID).First(&wallet).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	return c.JSON(wallet)
+}

pkg/internal/server/exts/utils.go

@@ -0,0 +1,18 @@
+package exts
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+)
+
+var validation = validator.New(validator.WithRequiredStructEnabled())
+
+func BindAndValidate(c *fiber.Ctx, out any) error {
+	if err := c.BodyParser(out); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	} else if err := validation.Struct(out); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return nil
+}

pkg/internal/server/server.go

@@ -0,0 +1,71 @@
+package server
+
+import (
+	"strings"
+
+	"git.solsynth.dev/hypernet/nexus/pkg/nex/sec"
+
+	"git.solsynth.dev/hypernet/wallet/pkg/internal/server/api"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cors"
+	"github.com/gofiber/fiber/v2/middleware/idempotency"
+	"github.com/gofiber/fiber/v2/middleware/logger"
+	jsoniter "github.com/json-iterator/go"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/viper"
+)
+
+var IReader *sec.InternalTokenReader
+
+type App struct {
+	app *fiber.App
+}
+
+func NewServer() *App {
+	app := fiber.New(fiber.Config{
+		DisableStartupMessage: true,
+		EnableIPValidation:    true,
+		ServerHeader:          "Hypernet.Wallet",
+		AppName:               "Hypernet.Wallet",
+		ProxyHeader:           fiber.HeaderXForwardedFor,
+		JSONEncoder:           jsoniter.ConfigCompatibleWithStandardLibrary.Marshal,
+		JSONDecoder:           jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal,
+		BodyLimit:             512 * 1024 * 1024 * 1024, // 512 TiB
+		EnablePrintRoutes:     viper.GetBool("debug.print_routes"),
+	})
+
+	app.Use(idempotency.New())
+	app.Use(cors.New(cors.Config{
+		AllowCredentials: true,
+		AllowMethods: strings.Join([]string{
+			fiber.MethodGet,
+			fiber.MethodPost,
+			fiber.MethodHead,
+			fiber.MethodOptions,
+			fiber.MethodPut,
+			fiber.MethodDelete,
+			fiber.MethodPatch,
+		}, ","),
+		AllowOriginsFunc: func(origin string) bool {
+			return true
+		},
+	}))
+
+	app.Use(logger.New(logger.Config{
+		Format: "${status} | ${latency} | ${method} ${path}\n",
+		Output: log.Logger,
+	}))
+
+	app.Use(sec.ContextMiddleware(IReader))
+
+	api.MapAPIs(app, "/api")
+
+	return &App{app}
+}
+
+func (v *App) Listen() {
+	if err := v.app.Listen(viper.GetString("bind")); err != nil {
+		log.Fatal().Err(err).Msg("An error occurred when starting server...")
+	}
+}