Add resolver to get profile based on auth

Resolves #23

server/resolvers/profile.go

@@ -0,0 +1,47 @@
+package resolvers
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func Profile(ctx context.Context) (*model.User, error) {
+	gc, err := utils.GinContextFromContext(ctx)
+	var res *model.User
+	if err != nil {
+		return res, err
+	}
+
+	token, err := utils.GetAuthToken(gc)
+	if err != nil {
+		return res, err
+	}
+
+	claim, err := utils.VerifyAuthToken(token)
+	if err != nil {
+		return res, err
+	}
+
+	user, err := db.Mgr.GetUserByEmail(claim.Email)
+	if err != nil {
+		return res, err
+	}
+
+	userIdStr := fmt.Sprintf("%d", user.ID)
+
+	res = &model.User{
+		ID:              userIdStr,
+		Email:           user.Email,
+		Image:           &user.Image,
+		FirstName:       &user.FirstName,
+		LastName:        &user.LastName,
+		SignupMethod:    user.SignupMethod,
+		EmailVerifiedAt: &user.EmailVerifiedAt,
+	}
+
+	return res, nil
+}