feat: add api for admin login

server/resolvers/admin_login.go

@@ -0,0 +1,41 @@
+package resolvers
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/authorizerdev/authorizer/server/constants"
+	"github.com/authorizerdev/authorizer/server/enum"
+	"github.com/authorizerdev/authorizer/server/graph/model"
+	"github.com/authorizerdev/authorizer/server/session"
+	"github.com/authorizerdev/authorizer/server/utils"
+)
+
+func AdminLoginResolver(ctx context.Context, params model.AdminLoginInput) (*model.AdminLoginResponse, error) {
+	gc, err := utils.GinContextFromContext(ctx)
+	var res *model.AdminLoginResponse
+	if err != nil {
+		log.Println("=> error:", err)
+		return res, err
+	}
+	if params.AdminSecret != constants.ADMIN_SECRET {
+		return nil, fmt.Errorf(`invalid admin secret`)
+	}
+
+	refreshToken, _, _ := utils.CreateAdminAuthToken(enum.RefreshToken, gc)
+	accessToken, expiresAt, _ := utils.CreateAdminAuthToken(enum.AccessToken, gc)
+
+	currentTime := time.Now().Unix()
+	tokenId := fmt.Sprintf("authorizer_admin_%d", currentTime)
+	session.SetToken(tokenId, accessToken, refreshToken)
+	utils.SetAdminCookie(gc, accessToken)
+
+	res = &model.AdminLoginResponse{
+		AccessToken: accessToken,
+		ExpiresAt:   expiresAt,
+		Message:     "admin logged in successfully",
+	}
+	return res, nil
+}