access-handler/handlers/workspace.go

package handlers

import (
	"fmt"
	"net/http"
	"os"
	"slices"
	"strconv"

	"gitea.tecamino.com/paadi/access-handler/models"
	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
)

func (aH *AccessHandler) AddWorkspaceTable() error {
	return aH.dbHandler.AddNewTable(models.Workspace{})
}

func (aH *AccessHandler) AddWorkspace(c *gin.Context) {
	var workspace models.Workspace
	err := c.BindJSON(&workspace)
	if err != nil {
		aH.logger.Error("AddWorkspace", err)
		c.JSON(http.StatusBadRequest, models.NewJsonErrorResponse(err))
		return
	}

	// Check if a workspace with this name already exists
	if aH.dbHandler.Exists(&models.Workspace{}, "name", workspace.Name, false) {
		aH.logger.Error("AddWorkspace", fmt.Sprintf("workspace with name %s already exists", workspace.Name))
		c.JSON(http.StatusBadRequest, models.NewJsonMessageResponse(fmt.Sprintf("workspace with name %s already exists", workspace.Name)))
		return
	}

	uid, err := uuid.NewUUID()
	if err != nil {
		aH.logger.Error("AddWorkspace", err)
		c.JSON(http.StatusBadRequest, models.NewJsonErrorResponse(err))
		return
	}

	// create new folder
	err = os.MkdirAll(uid.String(), 0644)
	if err != nil {
		aH.logger.Error("AddWorkspace", err)
		c.JSON(http.StatusBadRequest, models.NewJsonErrorResponse(err))
		return
	}

	// Insert new workspace with provided permissions
	aH.dbHandler.AddNewColum(&models.Workspace{
		Name:        workspace.Name,
		Description: workspace.Description,
		Uuid:        uid,
	})

	c.JSON(http.StatusOK, gin.H{
		"message": fmt.Sprintf("workspace '%s' successfully added", workspace.Name),
	})
}

func (aH *AccessHandler) GetWorkspace(c *gin.Context) {
	var i int
	var err error
	var workspaces []models.Workspace

	workspace := c.Query("workspace")
	id := c.Query("id")

	if workspace != "" {
		err = aH.dbHandler.GetByKey(&workspaces, "workspace", workspace, false)
	} else if id != "" {
		i, err = strconv.Atoi(id)
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{
				"message": err.Error(),
			})
			return
		}
		err = aH.dbHandler.GetById(&workspaces, uint(i))
	} else {
		err = aH.dbHandler.GetById(&workspaces, 0)

	}

	if err != nil {
		aH.logger.Error("GetWorkspace", err)
		c.JSON(http.StatusInternalServerError, nil)
		return
	}
	c.JSON(http.StatusOK, workspaces)
}

func (aH *AccessHandler) UpdateWorkspace(c *gin.Context) {
	var workspace models.Workspace
	if err := c.BindJSON(&workspace); err != nil {
		aH.logger.Error("UpdateWorkspace", err)
		c.JSON(http.StatusInternalServerError, nil)
		return
	}

	if workspace.Id != 0 {
		err := aH.dbHandler.UpdateValuesById(&workspace, workspace.Id)
		if err != nil {
			aH.logger.Error("UpdateWorkspace", err)
			c.JSON(http.StatusInternalServerError, nil)
			return
		}
	} else {
		err := aH.dbHandler.UpdateValuesByKey(&workspace, "", "workspace", workspace.Name)
		if err != nil {
			aH.logger.Error("UpdateWorkspace", err)
			c.JSON(http.StatusInternalServerError, nil)
			return
		}
	}

	c.JSON(http.StatusOK, models.NewJsonMessageResponse("successfully updated workspace '"+workspace.Name+"'"))
}

func (aH *AccessHandler) DeleteWorkspace(c *gin.Context) {

	var request struct {
		Workspaces []models.Workspace `json:"workspaces"`
	}

	err := c.BindJSON(&request)
	if err != nil {
		aH.logger.Error("DeleteWorkspace", err)
		c.JSON(http.StatusBadRequest, nil)
		return
	}

	if len(request.Workspaces) == 0 {
		aH.logger.Error("DeleteWorkspace", "no ids given to be deleted")
		c.JSON(http.StatusBadRequest, models.NewJsonMessageResponse("no workspaces given to be deleted"))
		return
	}

	for _, workspace := range request.Workspaces {
		err = aH.dbHandler.DeleteByKey(&models.Workspace{}, "id", workspace.Id, false)
		if err != nil {
			aH.logger.Error("DeleteWorkspace", err)
			c.JSON(http.StatusInternalServerError, nil)
			return
		}

		var users []models.User
		if err := aH.dbHandler.GetById(&users, 0); err != nil {
			aH.logger.Error("DeleteWorkspace", err)
			c.JSON(http.StatusInternalServerError, nil)
			return
		}
		for _, u := range users {
			if u.Settings.Workspace == workspace.Name {
				u.Settings.Workspace = ""
			}

			u.Workspaces = slices.DeleteFunc(u.Workspaces, func(w *models.Workspace) bool {
				return w != nil && w.Name == workspace.Name
			})
		}

		// crearemove folder
		err = os.RemoveAll(workspace.Uuid.String())
		if err != nil {
			aH.logger.Error("DeleteWorkspace", err)
			c.JSON(http.StatusBadRequest, models.NewJsonErrorResponse(err))
			return
		}
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "workspace(s) deleted",
	})
}