// CreateChild runs the create-child action.
func (c *AreaController) CreateChild(ctx *app.CreateChildAreaContext) error {
_, err := login.ContextIdentity(ctx)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, goa.ErrUnauthorized(err.Error()))
}
parentID, err := uuid.FromString(ctx.ID)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, goa.ErrNotFound(err.Error()))
}
return application.Transactional(c.db, func(appl application.Application) error {
parent, err := appl.Areas().Load(ctx, parentID)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, goa.ErrNotFound(err.Error()))
}
reqArea := ctx.Payload.Data
if reqArea.Attributes.Name == nil {
return jsonapi.JSONErrorResponse(ctx, errors.NewBadParameterError("data.attributes.name", nil).Expected("not nil"))
}
childPath := area.ConvertToLtreeFormat(parentID.String())
if parent.Path != "" {
childPath = parent.Path + pathSepInDatabase + childPath
}
newArea := area.Area{
SpaceID: parent.SpaceID,
Path: childPath,
Name: *reqArea.Attributes.Name,
}
err = appl.Areas().Create(ctx, &newArea)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, err)
}
res := &app.AreaSingle{
Data: ConvertArea(appl, ctx.RequestData, &newArea, addResolvedPath),
}
ctx.ResponseData.Header().Set("Location", rest.AbsoluteURL(ctx.RequestData, app.AreaHref(res.Data.ID)))
return ctx.Created(res)
})
}
// Create runs the create action.
func (c *SpaceAreasController) Create(ctx *app.CreateSpaceAreasContext) error {
_, err := login.ContextIdentity(ctx)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, goa.ErrUnauthorized(err.Error()))
}
spaceID, err := uuid.FromString(ctx.ID)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, goa.ErrNotFound(err.Error()))
}
// Validate Request
if ctx.Payload.Data == nil {
return jsonapi.JSONErrorResponse(ctx, errors.NewBadParameterError("data", nil).Expected("not nil"))
}
reqIter := ctx.Payload.Data
if reqIter.Attributes.Name == nil {
return jsonapi.JSONErrorResponse(ctx, errors.NewBadParameterError("data.attributes.name", nil).Expected("not nil"))
}
return application.Transactional(c.db, func(appl application.Application) error {
_, err = appl.Spaces().Load(ctx, spaceID)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, goa.ErrNotFound(err.Error()))
}
newArea := area.Area{
SpaceID: spaceID,
Name: *reqIter.Attributes.Name,
}
err = appl.Areas().Create(ctx, &newArea)
if err != nil {
return jsonapi.JSONErrorResponse(ctx, err)
}
res := &app.AreaSingle{
Data: ConvertArea(appl, ctx.RequestData, &newArea, addResolvedPath),
}
ctx.ResponseData.Header().Set("Location", rest.AbsoluteURL(ctx.RequestData, app.AreaHref(res.Data.ID)))
return ctx.Created(res)
})
}
func createAreaLinks(request *goa.RequestData, id interface{}) *app.GenericLinks {
selfURL := rest.AbsoluteURL(request, app.AreaHref(id))
return &app.GenericLinks{
Self: &selfURL,
}
}
// ConvertArea converts between internal and external REST representation
func ConvertArea(appl application.Application, request *goa.RequestData, ar *area.Area, additional ...AreaConvertFunc) *app.Area {
areaType := area.APIStringTypeAreas
spaceType := "spaces"
spaceID := ar.SpaceID.String()
selfURL := rest.AbsoluteURL(request, app.AreaHref(ar.ID))
childURL := rest.AbsoluteURL(request, app.AreaHref(ar.ID)+"/children")
spaceSelfURL := rest.AbsoluteURL(request, app.SpaceHref(spaceID))
pathToTopMostParent := pathSepInService + area.ConvertFromLtreeFormat(ar.Path) // /uuid1/uuid2/uuid3s
i := &app.Area{
Type: areaType,
ID: &ar.ID,
Attributes: &app.AreaAttributes{
Name: &ar.Name,
CreatedAt: &ar.CreatedAt,
Version: &ar.Version,
ParentPath: &pathToTopMostParent,
},
Relationships: &app.AreaRelations{
Space: &app.RelationGeneric{
Data: &app.GenericData{
Type: &spaceType,
ID: &spaceID,
},
Links: &app.GenericLinks{
Self: &spaceSelfURL,
},
},
Children: &app.RelationGeneric{
Links: &app.GenericLinks{
Self: &childURL,
},
},
},
Links: &app.GenericLinks{
Self: &selfURL,
},
}
// Now check the path, if the path is empty, then this is the topmost area
// in a specific space.
if ar.Path != "" {
allParents := strings.Split(area.ConvertFromLtreeFormat(ar.Path), pathSepInService)
parentID := allParents[len(allParents)-1]
// Only the immediate parent's URL.
parentSelfURL := rest.AbsoluteURL(request, app.AreaHref(parentID))
i.Relationships.Parent = &app.RelationGeneric{
Data: &app.GenericData{
Type: &areaType,
ID: &parentID,
},
Links: &app.GenericLinks{
Self: &parentSelfURL,
},
}
}
for _, add := range additional {
add(appl, request, ar, i)
}
return i
}
