feat: Forums CRUD

internal/entity/forumpost/forumpost.go

@@ -0,0 +1,48 @@
+package forumpost
+
+import "errors"
+
+type Role string
+
+func (Role) Values() (kinds []string) {
+	for _, s := range Roles {
+		kinds = append(kinds, string(s))
+	}
+	return
+}
+
+func (fr Role) Validate() error {
+	switch fr {
+	case RoleOwner, RoleEducator, RoleMember:
+		return nil
+	default:
+		return errors.New("group role is not valid")
+	}
+}
+
+var (
+	Roles = []Role{RoleOwner, RoleEducator, RoleMember}
+
+	RoleOwner    Role = "owner"
+	RoleEducator Role = "educator"
+	RoleMember   Role = "member"
+)
+
+type Options struct {
+	Title   string
+	Content string
+}
+
+type Option func(*Options)
+
+func Name(n string) Option {
+	return func(opts *Options) {
+		opts.Title = n
+	}
+}
+
+func ShortName(n string) Option {
+	return func(opts *Options) {
+		opts.Content = n
+	}
+}

internal/group/forum/error.go

@@ -19,7 +19,7 @@ func mapDomainErr(err error) render.Renderer {
 		return &apperror.ErrResponse{
 			Err:            err,
 			HTTPStatusCode: http.StatusNotFound,
-			AppErrCode:     40401,
+			AppErrCode:     40402,
 			AppErrMessage:  "The group specified does not exist",
 		}
 	}
@@ -28,7 +28,7 @@ func mapDomainErr(err error) render.Renderer {
 		return &apperror.ErrResponse{
 			Err:            err,
 			HTTPStatusCode: http.StatusConflict,
-			AppErrCode:     40901,
+			AppErrCode:     40902,
 			AppErrMessage:  "This forum short name is unavailable",
 		}
 	}

internal/group/forum/forumpost/repository.go

@@ -0,0 +1,24 @@
+package forumpost
+
+import (
+	"context"
+
+	"github.com/np-inprove/server/internal/entity"
+	"github.com/np-inprove/server/internal/entity/forumpost"
+)
+
+type Reader interface {
+	FindForumPostsByUser() ([]*entity.ForumPost, error)
+	FindForumPost() (*entity.ForumPost, error)
+
+	FindGroupUser(ctx context.Context, principal, shortName string) (*entity.GroupUser, error)
+}
+
+type Writer interface {
+	CreateForumPost(ctx context.Context, forumID int, opts ...forumpost.Option) (*entity.ForumPost, error)
+}
+
+type Repository interface {
+	Reader
+	Writer
+}

internal/group/forum/repository.go

@@ -8,7 +8,7 @@ import (
 )
 
 type Reader interface {
-	FindForumsByUser(ctx context.Context, principal string) ([]*entity.Forum, error)
+	FindForumsByGroup(ctx context.Context, principal string) ([]*entity.Forum, error)
 	FindForumByGroupIDAndShortName(ctx context.Context, groupID int, shortName string) (*entity.Forum, error)
 	FindForum(ctx context.Context, shortName string) (*entity.Forum, error)
 

internal/group/forum/repository_ent.go

@@ -22,7 +22,7 @@ func NewEntRepository(e *ent.Client) Repository {
 	return &entRepository{client: e}
 }
 
-func (e entRepository) FindForumsByUser(ctx context.Context, principal string) ([]*entity.Forum, error) {
+func (e entRepository) FindForumsByGroup(ctx context.Context, principal string) ([]*entity.Forum, error) {
 	forum, err := e.client.Forum.Query().
 		Where(
 			entforum.HasGroupWith(

internal/group/forum/usecase.go

@@ -10,16 +10,17 @@ import (
 )
 
 type UseCase interface {
-	ListPrincipalForums(ctx context.Context, principal string) ([]*entity.Forum, error)
+	// groupShortName is the shortname used by groups, shortName us the shortname used by forums
+	ListForums(ctx context.Context, principal string, groupShortName string) ([]*entity.Forum, error)
 
-	// CreateGroup should be an admin only function
-	CreateForum(ctx context.Context, principal, name, shortName, description string) (*entity.Forum, error)
+	// CreateGroup should be an educator + owner only function
+	CreateForum(ctx context.Context, principal, groupShortName, name, shortName, description string) (*entity.Forum, error)
 
-	// DeleteGroup should be an admin only function
-	DeleteForum(ctx context.Context, principal string, shortName string) error
+	// DeleteGroup should be an educator + owner only function
+	DeleteForum(ctx context.Context, principal string, groupShortName string) error
 
-	// UpdateForum should be an admin only function
-	UpdateForum(ctx context.Context, principal string, name, shortName, description string) (*entity.Forum, error)
+	// UpdateForum should be an educator + owner only function
+	UpdateForum(ctx context.Context, principal string, groupShortName, name, shortName, description string) (*entity.Forum, error)
 }
 
 type useCase struct {
@@ -30,12 +31,12 @@ func NewUseCase(r Repository) UseCase {
 	return useCase{repo: r}
 }
 
-func (u useCase) ListPrincipalForums(ctx context.Context, principal string) ([]*entity.Forum, error) {
-	return u.repo.FindForumsByUser(ctx, principal)
+func (u useCase) ListForums(ctx context.Context, principal string, groupShortName string) ([]*entity.Forum, error) {
+	return u.repo.FindForumsByGroup(ctx, principal)
 }
 
-func (u useCase) CreateForum(ctx context.Context, principal, name, shortName, description string) (*entity.Forum, error) {
-	usr, err := u.repo.FindGroupUser(ctx, principal, shortName)
+func (u useCase) CreateForum(ctx context.Context, principal, groupShortName, name, shortName, description string) (*entity.Forum, error) {
+	usr, err := u.repo.FindGroupUser(ctx, principal, groupShortName)
 	if err != nil {
 		return nil, fmt.Errorf("failed to find user: %w", err)
 	}
@@ -44,7 +45,7 @@ func (u useCase) CreateForum(ctx context.Context, principal, name, shortName, de
 		return nil, fmt.Errorf("user edges not loaded")
 	}
 
-	if usr.Role == group.RoleMember {
+	if usr.Role != group.RoleEducator || usr.Role != group.RoleOwner {
 		return nil, ErrUnauthorized
 	}
 
@@ -61,13 +62,13 @@ func (u useCase) CreateForum(ctx context.Context, principal, name, shortName, de
 	return forum, nil
 }
 
-func (u useCase) DeleteForum(ctx context.Context, principal string, shortName string) error {
-	usr, err := u.repo.FindGroupUser(ctx, principal, shortName)
+func (u useCase) DeleteForum(ctx context.Context, principal string, groupShortName string) error {
+	usr, err := u.repo.FindGroupUser(ctx, principal, groupShortName)
 	if err != nil {
 		return fmt.Errorf("failed to find user: %w", err)
 	}
 
-	if usr.Role == group.RoleMember {
+	if usr.Role != group.RoleEducator || usr.Role != group.RoleOwner {
 		return ErrUnauthorized
 	}
 
@@ -78,8 +79,8 @@ func (u useCase) DeleteForum(ctx context.Context, principal string, shortName st
 	return nil
 }
 
-func (u useCase) UpdateForum(ctx context.Context, principal string, name, shortName, description string) (*entity.Forum, error) {
-	usr, err := u.repo.FindGroupUser(ctx, principal, shortName)
+func (u useCase) UpdateForum(ctx context.Context, principal string, groupShortName, name, shortName, description string) (*entity.Forum, error) {
+	usr, err := u.repo.FindGroupUser(ctx, principal, groupShortName)
 	if err != nil {
 		return nil, fmt.Errorf("failed to find user: %w", err)
 	}
@@ -88,7 +89,7 @@ func (u useCase) UpdateForum(ctx context.Context, principal string, name, shortN
 		return nil, fmt.Errorf("user edges not loaded")
 	}
 
-	if usr.Role == group.RoleMember {
+	if usr.Role != group.RoleEducator || usr.Role != group.RoleOwner {
 		return nil, ErrUnauthorized
 	}
 

internal/payload/forum.go

@@ -7,7 +7,8 @@ import (
 )
 
 type Forum struct {
-	ID          int    `json:"id,omitempty"`
+	GroupID     int    `json:"groupid,omitempty"`
+	ID          int    `json:"forumid,omitempty"`
 	Name        string `json:"name,omitempty"`
 	ShortName   string `json:"shortName,omitempty"`
 	Description string `json:"description,omitempty"`

internal/payload/forumpost.go

@@ -0,0 +1,38 @@
+package payload
+
+import (
+	"net/http"
+
+	"github.com/gookit/validate"
+)
+
+type ForumPost struct {
+	ID       int    `json:"id,omitempty"`
+	Title    string `json:"title,omitempty"`
+	Content  string `json:"content,omitempty"`
+	TimeDate string `json:"description,omitempty"`
+}
+
+func (fp ForumPost) Render(_ http.ResponseWriter, _ *http.Request) error {
+	return nil
+}
+
+type CreateForumPostRequest struct {
+	Name        string `json:"name,omitempty" validate:"required|minLen:3"`
+	ShortName   string `json:"shortName,omitempty" validate:"required|alphaDash"`
+	Description string `json:"description,omitempty"`
+}
+
+func (c CreateForumPostRequest) Validate() *validate.Validation {
+	return validate.Struct(c)
+}
+
+type UpdateForumPostRequest struct {
+	Name        string `json:"name,omitempty" validate:"required|minLen:3"`
+	ShortName   string `json:"shortName,omitempty" validate:"required|alphaDash"`
+	Description string `json:"description,omitempty"`
+}
+
+func (u UpdateForumPostRequest) Validate() *validate.Validation {
+	return validate.Struct(u)
+}