leaf-library-3/internal/api/http/controller/workspace.go

package controller

import (
	"errors"
	"leafdev.top/Leaf/leaf-library-3/internal/pkg/response"
	"net/http"

	"github.com/gofiber/fiber/v2"
	"leafdev.top/Leaf/leaf-library-3/internal/dto"
	"leafdev.top/Leaf/leaf-library-3/internal/dto/user"
	_ "leafdev.top/Leaf/leaf-library-3/internal/entity"
	"leafdev.top/Leaf/leaf-library-3/internal/errs"
	"leafdev.top/Leaf/leaf-library-3/internal/pkg/validator"
	"leafdev.top/Leaf/leaf-library-3/internal/services/auth"
	"leafdev.top/Leaf/leaf-library-3/internal/services/workspace"
)

type WorkspaceController struct {
	workspaceService *workspace.Service
	authService      *auth.Service
}

func NewWorkspaceController(workspaceService *workspace.Service, authService *auth.Service) *WorkspaceController {
	return &WorkspaceController{
		workspaceService: workspaceService,
		authService:      authService,
	}
}

// CreateWorkspace 创建工作空间
// @Summary 创建工作空间
// @Description 创建一个新的工作空间
// @Tags Workspace
// @Accept json
// @Produce json
// @Param request body dto.CreateWorkspaceRequest true "创建工作空间请求"
// @Success 200 {object} entity.Workspace
// @Failure 400 {object} []dto.ValidateError "参数验证失败"
// @Router /workspaces [post]
func (c *WorkspaceController) CreateWorkspace(ctx *fiber.Ctx) error {
	var req dto.CreateWorkspaceRequest
	if err := ctx.BodyParser(&req); err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	if validationErrors, ok, err := validator.Struct(req); !ok {
		if err != nil {
			return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
		}
		return response.Ctx(ctx).Data(validationErrors).Status(fiber.StatusBadRequest).Send()
	}

	// 从上下文获取用户ID
	authUser := c.authService.GetUser(ctx)
	userId := authUser.ID

	workspaceEntity, err := c.workspaceService.Create(ctx.Context(), userId, req.Name)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	return response.Ctx(ctx).Success(workspaceEntity).Send()
}

// GetWorkspace 获取工作空间
// @Summary 获取工作空间
// @Description 根据工作空间ID获取工作空间详情
// @Tags Workspace
// @Accept json
// @Produce json
// @Param id path int true "工作空间ID"
// @Success 200 {object} entity.Workspace
// @Failure 404 {object} dto.Response "工作空间不存在"
// @Router /workspaces/{id} [get]
func (c *WorkspaceController) GetWorkspace(ctx *fiber.Ctx) error {
	var params dto.WorkspaceIDParam
	if err := ctx.ParamsParser(&params); err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	exists, err := c.workspaceService.Exists(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}
	if !exists {
		return response.Ctx(ctx).Error(errs.ErrWorkspaceNotExists).Status(fiber.StatusNotFound).Send()
	}

	workspaceEntity, err := c.workspaceService.Get(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	return response.Ctx(ctx).Success(workspaceEntity).Send()
}

// ListWorkspaces 列出用户的所有工作空间
// @Summary 列出工作空间列表
// @Description 获取当前用户的所有工作空间
// @Tags Workspace
// @Accept json
// @Produce json
// @Success 200 {object} []entity.Workspace
// @Router /workspaces [get]
func (c *WorkspaceController) ListWorkspaces(ctx *fiber.Ctx) error {
	// 从上下文获取用户ID
	authUser := c.authService.GetUser(ctx)

	workspaces, err := c.workspaceService.List(ctx.Context(), authUser.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	return response.Ctx(ctx).Success(workspaces).Send()
}

// DeleteWorkspace 删除工作空间
// @Summary 删除工作空间
// @Description 删除指定的工作空间
// @Tags Workspace
// @Accept json
// @Produce json
// @Param id path int true "工作空间ID"
// @Success 200
// @Failure 404 {object} dto.Response "工作空间不存在"
// @Router /workspaces/{id} [delete]
func (c *WorkspaceController) DeleteWorkspace(ctx *fiber.Ctx) error {
	var params dto.WorkspaceIDParam
	if err := ctx.ParamsParser(&params); err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	exists, err := c.workspaceService.Exists(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}
	if !exists {
		return response.Ctx(ctx).Error(errs.ErrWorkspaceNotExists).Status(fiber.StatusNotFound).Send()
	}

	err = c.workspaceService.DeleteWorkspace(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	return response.Ctx(ctx).Success(nil).Send()
}

// GetWorkspaceMembers 获取工作空间的成员
// @Summary 获取工作空间的成员
// @Description 根据工作空间ID获取工作空间的成员
// @Tags Workspace
// @Accept json
// @Produce json
// @Param id path int true "工作空间ID"
// @Success 200 {object} entity.Workspace
// @Failure 404 {object} dto.Response "工作空间不存在"
// @Router /workspaces/{id}/members [get]
func (c *WorkspaceController) GetWorkspaceMembers(ctx *fiber.Ctx) error {
	var params dto.WorkspaceIDParam
	if err := ctx.ParamsParser(&params); err != nil {
		return response.Ctx(ctx).Status(http.StatusBadRequest).Send()
	}

	exists, err := c.workspaceService.Exists(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}
	if !exists {
		return response.Ctx(ctx).Error(errs.ErrWorkspaceNotExists).Status(fiber.StatusNotFound).Send()
	}

	workspaceEntity, err := c.workspaceService.Get(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	workspaceMembers, err := c.workspaceService.ListMembers(ctx.Context(), workspaceEntity)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	return response.Ctx(ctx).Success(workspaceMembers).Send()
}

// AddMember 添加工作空间成员
// @Summary 添加工作空间成员
// @Description 向工作空间添加新成员
// @Tags Workspace
// @Accept json
// @Produce json
// @Param id path int true "工作空间ID"
// @Param request body dto.AddWorkspaceMemberRequest true "添加成员请求"
// @Success 200 {object} entity.WorkspaceMember
// @Failure 400 {object} []dto.ValidateError "参数验证失败"
// @Failure 404 {object} dto.Response "工作空间不存在"
// @Failure 409 {object} dto.Response "成员已存在"
// @Router /workspaces/{id}/members [post]
func (c *WorkspaceController) AddMember(ctx *fiber.Ctx) error {
	var params dto.WorkspaceIDParam
	if err := ctx.ParamsParser(&params); err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	exists, err := c.workspaceService.Exists(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}
	if !exists {
		return response.Ctx(ctx).Error(errs.ErrWorkspaceNotExists).Status(fiber.StatusNotFound).Send()
	}

	var req dto.AddWorkspaceMemberRequest
	if err := ctx.BodyParser(&req); err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	if validationErrors, ok, err := validator.Struct(req); !ok {
		if err != nil {
			return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
		}
		return response.Ctx(ctx).Data(validationErrors).Status(fiber.StatusBadRequest).Send()
	}

	workspaceEntity, err := c.workspaceService.Get(ctx.Context(), params.ID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	member, err := c.workspaceService.AddMember(ctx.Context(), req.UserID, workspaceEntity)
	if err != nil {
		if errors.Is(err, errs.ErrMemberAlreadyExists) {
			return response.Ctx(ctx).Error(err).Status(fiber.StatusConflict).Send()
		}
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	return response.Ctx(ctx).Success(member).Send()
}

// RemoveMember 移除工作空间成员
// @Summary 移除工作空间成员
// @Description 从工作空间移除成员
// @Tags Workspace
// @Accept json
// @Produce json
// @Param id path int true "工作空间ID"
// @Param user_id path string true "用户ID"
// @Success 200 {object} dto.Response
// @Failure 404 {object} dto.Response "工作空间不存在或成员不存在"
// @Router /workspaces/{id}/members/{user_id} [delete]
func (c *WorkspaceController) RemoveMember(ctx *fiber.Ctx) error {
	var params dto.WorkspaceMemberParam
	if err := ctx.ParamsParser(&params); err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	exists, err := c.workspaceService.Exists(ctx.Context(), params.WorkspaceID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}
	if !exists {
		return response.Ctx(ctx).Error(errs.ErrWorkspaceNotExists).Status(fiber.StatusNotFound).Send()
	}

	workspaceEntity, err := c.workspaceService.Get(ctx.Context(), params.WorkspaceID)
	if err != nil {
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	err = c.workspaceService.RemoveMember(ctx.Context(), user.ID(params.UserID), workspaceEntity)
	if err != nil {
		if errors.Is(err, errs.ErrMemberNotExists) {
			return response.Ctx(ctx).Error(err).Status(fiber.StatusNotFound).Send()
		}
		return response.Ctx(ctx).Status(http.StatusInternalServerError).Send()
	}

	return response.Ctx(ctx).Success(nil).Send()
}