Golang errors.NewInternalError函数代码示例

// Save updates the given space in the db. Version must be the same as the one in the stored version
// returns NotFoundError, BadParameterError, VersionConflictError or InternalError
func (r *GormRepository) Save(ctx context.Context, p *Space) (*Space, error) {
	pr := Space{}
	tx := r.db.Where("id=?", p.ID).First(&pr)
	oldVersion := p.Version
	p.Version++
	if tx.RecordNotFound() {
		// treating this as a not found error: the fact that we're using number internal is implementation detail
		return nil, errors.NewNotFoundError("space", p.ID.String())
	}
	if err := tx.Error; err != nil {
		return nil, errors.NewInternalError(err.Error())
	}
	tx = tx.Where("Version = ?", oldVersion).Save(p)
	if err := tx.Error; err != nil {
		if gormsupport.IsCheckViolation(tx.Error, "spaces_name_check") {
			return nil, errors.NewBadParameterError("Name", p.Name).Expected("not empty")
		}
		if gormsupport.IsUniqueViolation(tx.Error, "spaces_name_idx") {
			return nil, errors.NewBadParameterError("Name", p.Name).Expected("unique")
		}
		return nil, errors.NewInternalError(err.Error())
	}
	if tx.RowsAffected == 0 {
		return nil, errors.NewVersionConflictError("version conflict")
	}

	log.Info(ctx, map[string]interface{}{
		"pkg":     "space",
		"spaceID": p.ID,
	}, "space updated successfully")
	return p, nil
}

// Create creates a new work item link type in the repository.
// Returns BadParameterError, ConversionError or InternalError
func (r *GormWorkItemLinkTypeRepository) Create(ctx context.Context, name string, description *string, sourceTypeName, targetTypeName, forwardName, reverseName, topology string, linkCategoryID satoriuuid.UUID) (*app.WorkItemLinkTypeSingle, error) {
	linkType := &WorkItemLinkType{
		Name:           name,
		Description:    description,
		SourceTypeName: sourceTypeName,
		TargetTypeName: targetTypeName,
		ForwardName:    forwardName,
		ReverseName:    reverseName,
		Topology:       topology,
		LinkCategoryID: linkCategoryID,
	}
	if err := linkType.CheckValidForCreation(); err != nil {
		return nil, errs.WithStack(err)
	}

	// Check link category exists
	linkCategory := WorkItemLinkCategory{}
	db := r.db.Where("id=?", linkType.LinkCategoryID).Find(&linkCategory)
	if db.RecordNotFound() {
		return nil, errors.NewBadParameterError("work item link category", linkType.LinkCategoryID)
	}
	if db.Error != nil {
		return nil, errors.NewInternalError(fmt.Sprintf("Failed to find work item link category: %s", db.Error.Error()))
	}
	db = r.db.Create(linkType)
	if db.Error != nil {
		return nil, errors.NewInternalError(db.Error.Error())
	}
	// Convert the created link type entry into a JSONAPI response
	result := ConvertLinkTypeFromModel(*linkType)
	return &result, nil
}

// Refresh obtain a new access token using the refresh token.
func (c *LoginController) Refresh(ctx *app.RefreshLoginContext) error {
	refreshToken := ctx.Payload.RefreshToken
	if refreshToken == nil {
		return jsonapi.JSONErrorResponse(ctx, errors.NewBadParameterError("refresh_token", nil).Expected("not nil"))
	}

	client := &http.Client{Timeout: 10 * time.Second}
	res, err := client.PostForm(configuration.GetKeycloakEndpointToken(), url.Values{
		"client_id":     {configuration.GetKeycloakClientID()},
		"client_secret": {configuration.GetKeycloakSecret()},
		"refresh_token": {*refreshToken},
		"grant_type":    {"refresh_token"},
	})
	if err != nil {
		return jsonapi.JSONErrorResponse(ctx, errors.NewInternalError("Error when obtaining token "+err.Error()))
	}
	switch res.StatusCode {
	case 200:
		// OK
	case 401:
		return jsonapi.JSONErrorResponse(ctx, errors.NewUnauthorizedError(res.Status+" "+readBody(res.Body)))
	case 400:
		return jsonapi.JSONErrorResponse(ctx, errors.NewBadParameterError(readBody(res.Body), nil))
	default:
		return jsonapi.JSONErrorResponse(ctx, errors.NewInternalError(res.Status+" "+readBody(res.Body)))
	}

	token, err := readToken(res, ctx)
	if err != nil {
		return err
	}

	return ctx.OK(&app.AuthToken{Token: token})
}

// Save updates the given iteration in the db. Version must be the same as the one in the stored version
// returns NotFoundError, VersionConflictError or InternalError
func (m *GormIterationRepository) Save(ctx context.Context, i Iteration) (*Iteration, error) {
	itr := Iteration{}
	tx := m.db.Where("id=?", i.ID).First(&itr)
	if tx.RecordNotFound() {
		log.Error(ctx, map[string]interface{}{
			"iterationID": i.ID,
		}, "iteration cannot be found")
		// treating this as a not found error: the fact that we're using number internal is implementation detail
		return nil, errors.NewNotFoundError("iteration", i.ID.String())
	}
	if err := tx.Error; err != nil {
		log.Error(ctx, map[string]interface{}{
			"iterationID": i.ID,
			"err":         err,
		}, "unknown error happened when searching the iteration")
		return nil, errors.NewInternalError(err.Error())
	}
	tx = tx.Save(&i)
	if err := tx.Error; err != nil {
		log.Error(ctx, map[string]interface{}{
			"iterationID": i.ID,
			"err":         err,
		}, "unable to save the iterations")
		return nil, errors.NewInternalError(err.Error())
	}
	return &i, nil
}

// Create creates a new work item in the repository
// returns BadParameterError, ConversionError or InternalError
func (r *GormWorkItemTypeRepository) Create(ctx context.Context, extendedTypeName *string, name string, fields map[string]app.FieldDefinition) (*app.WorkItemType, error) {
	existing, _ := r.LoadTypeFromDB(ctx, name)
	if existing != nil {
		log.Error(ctx, map[string]interface{}{"witName": name}, "unable to create new work item type")
		return nil, errors.NewBadParameterError("name", name)
	}
	allFields := map[string]FieldDefinition{}
	path := name
	if extendedTypeName != nil {
		extendedType := WorkItemType{}
		db := r.db.First(&extendedType, "name = ?", extendedTypeName)
		if db.RecordNotFound() {
			return nil, errors.NewBadParameterError("extendedTypeName", *extendedTypeName)
		}
		if err := db.Error; err != nil {
			return nil, errors.NewInternalError(err.Error())
		}
		// copy fields from extended type
		for key, value := range extendedType.Fields {
			allFields[key] = value
		}
		path = extendedType.Path + pathSep + name
	}

	// now process new fields, checking whether they are ok to add.
	for field, definition := range fields {
		existing, exists := allFields[field]
		ct, err := convertFieldTypeToModels(*definition.Type)
		if err != nil {
			return nil, errs.WithStack(err)
		}
		converted := FieldDefinition{
			Required: definition.Required,
			Type:     ct,
		}
		if exists && !compatibleFields(existing, converted) {
			return nil, fmt.Errorf("incompatible change for field %s", field)
		}
		allFields[field] = converted
	}

	created := WorkItemType{
		Version: 0,
		Name:    name,
		Path:    path,
		Fields:  allFields,
	}

	if err := r.db.Save(&created).Error; err != nil {
		return nil, errors.NewInternalError(err.Error())
	}

	result := convertTypeFromModels(&created)
	return &result, nil
}

// Delete deletes the space with the given id
// returns NotFoundError or InternalError
func (r *GormRepository) Delete(ctx context.Context, ID satoriuuid.UUID) error {
	if ID == satoriuuid.Nil {
		log.Error(ctx, map[string]interface{}{
			"spaceID": ID.String(),
		}, "unable to find the space by ID")
		return errors.NewNotFoundError("space", ID.String())
	}
	space := Space{ID: ID}
	tx := r.db.Delete(space)

	if err := tx.Error; err != nil {
		log.Error(ctx, map[string]interface{}{
			"spaceID": ID.String(),
		}, "unable to delete the space")
		return errors.NewInternalError(err.Error())
	}
	if tx.RowsAffected == 0 {
		log.Error(ctx, map[string]interface{}{
			"spaceID": ID.String(),
		}, "none row was affected by the deletion operation")
		return errors.NewNotFoundError("space", ID.String())
	}

	return nil
}

// SearchFullText Search returns work items for the given query
func (r *GormSearchRepository) SearchFullText(ctx context.Context, rawSearchString string, start *int, limit *int) ([]*app.WorkItem, uint64, error) {
	// parse
	// generateSearchQuery
	// ....
	parsedSearchDict, err := parseSearchString(rawSearchString)
	if err != nil {
		return nil, 0, errs.WithStack(err)
	}

	sqlSearchQueryParameter := generateSQLSearchInfo(parsedSearchDict)
	var rows []workitem.WorkItem
	rows, count, err := r.search(ctx, sqlSearchQueryParameter, parsedSearchDict.workItemTypes, start, limit)
	if err != nil {
		return nil, 0, errs.WithStack(err)
	}
	result := make([]*app.WorkItem, len(rows))

	for index, value := range rows {
		var err error
		// FIXME: Against best practice http://go-database-sql.org/retrieving.html
		wiType, err := r.wir.LoadTypeFromDB(ctx, value.Type)
		if err != nil {
			return nil, 0, errors.NewInternalError(err.Error())
		}
		result[index], err = convertFromModel(*wiType, value)
		if err != nil {
			return nil, 0, errors.NewConversionError(err.Error())
		}
	}

	return result, count, nil
}

// Delete implements application.WorkItemRepository
func (r *UndoableWorkItemRepository) Delete(ctx context.Context, ID string) error {
	id, err := strconv.ParseUint(ID, 10, 64)
	if err != nil {
		// treating this as a not found error: the fact that we're using number internal is implementation detail
		return errors.NewNotFoundError("work item", ID)
	}

	log.Info(ctx, map[string]interface{}{
		"pkg": "workitem",
		"id":  id,
	}, "Loading work iteme")

	old := WorkItem{}
	db := r.wrapped.db.First(&old, id)
	if db.Error != nil {
		return errors.NewInternalError(fmt.Sprintf("could not load %s, %s", ID, db.Error.Error()))
	}

	err = r.wrapped.Delete(ctx, ID)
	if err == nil {
		r.undo.Append(func(db *gorm.DB) error {
			old.DeletedAt = nil
			db = db.Save(&old)
			return db.Error
		})
	}
	return errs.WithStack(err)
}

// Delete deletes the work item link category with the given id
// returns NotFoundError or InternalError
func (r *GormWorkItemLinkCategoryRepository) Delete(ctx context.Context, ID string) error {
	id, err := satoriuuid.FromString(ID)
	if err != nil {
		// treat as not found: clients don't know it must be a UUID
		return errors.NewNotFoundError("work item link category", ID)
	}

	var cat = WorkItemLinkCategory{
		ID: id,
	}

	log.Info(ctx, map[string]interface{}{
		"pkg":    "link",
		"wilcID": ID,
	}, "Work item link category to delete")

	db := r.db.Delete(&cat)
	if db.Error != nil {
		return errors.NewInternalError(db.Error.Error())
	}

	if db.RowsAffected == 0 {
		return errors.NewNotFoundError("work item link category", id.String())
	}
	return nil
}

// Load returns the work item link type for the given ID.
// Returns NotFoundError, ConversionError or InternalError
func (r *GormWorkItemLinkTypeRepository) Load(ctx context.Context, ID string) (*app.WorkItemLinkTypeSingle, error) {
	id, err := satoriuuid.FromString(ID)
	if err != nil {
		// treat as not found: clients don't know it must be a UUID
		return nil, errors.NewNotFoundError("work item link type", ID)
	}
	log.Info(ctx, map[string]interface{}{
		"pkg":    "link",
		"wiltID": ID,
	}, "Loading work item link type")
	res := WorkItemLinkType{}
	db := r.db.Model(&res).Where("id=?", ID).First(&res)
	if db.RecordNotFound() {
		log.Error(ctx, map[string]interface{}{
			"wiltID": ID,
		}, "work item link type not found")
		return nil, errors.NewNotFoundError("work item link type", id.String())
	}
	if db.Error != nil {
		return nil, errors.NewInternalError(db.Error.Error())
	}
	// Convert the created link type entry into a JSONAPI response
	result := ConvertLinkTypeFromModel(res)

	return &result, nil
}

// Create creates a new work item in the repository
// returns BadParameterError, ConversionError or InternalError
func (r *GormWorkItemRepository) Create(ctx context.Context, typeID string, fields map[string]interface{}, creator string) (*app.WorkItem, error) {
	wiType, err := r.wir.LoadTypeFromDB(ctx, typeID)
	if err != nil {
		return nil, errors.NewBadParameterError("type", typeID)
	}
	wi := WorkItem{
		Type:   typeID,
		Fields: Fields{},
	}
	fields[SystemCreator] = creator
	for fieldName, fieldDef := range wiType.Fields {
		if fieldName == SystemCreatedAt {
			continue
		}
		fieldValue := fields[fieldName]
		var err error
		wi.Fields[fieldName], err = fieldDef.ConvertToModel(fieldName, fieldValue)
		if err != nil {
			return nil, errors.NewBadParameterError(fieldName, fieldValue)
		}
		if fieldName == SystemDescription && wi.Fields[fieldName] != nil {
			description := rendering.NewMarkupContentFromMap(wi.Fields[fieldName].(map[string]interface{}))
			if !rendering.IsMarkupSupported(description.Markup) {
				return nil, errors.NewBadParameterError(fieldName, fieldValue)
			}
		}
	}
	tx := r.db
	if err = tx.Create(&wi).Error; err != nil {
		return nil, errors.NewInternalError(err.Error())
	}
	return convertWorkItemModelToApp(wiType, &wi)
}

// LoadTypeFromDB return work item type for the given id
func (r *GormWorkItemTypeRepository) LoadTypeFromDB(ctx context.Context, name string) (*WorkItemType, error) {
	log.Logger().Infoln("Loading work item type", name)
	res, ok := cache.Get(name)
	if !ok {
		log.Info(ctx, map[string]interface{}{
			"pkg":  "workitem",
			"type": name,
		}, "Work item type doesn't exist in the cache. Loading from DB...")
		res = WorkItemType{}

		db := r.db.Model(&res).Where("name=?", name).First(&res)
		if db.RecordNotFound() {
			log.Error(ctx, map[string]interface{}{
				"witName": name,
			}, "work item type repository not found")
			return nil, errors.NewNotFoundError("work item type", name)
		}
		if err := db.Error; err != nil {
			return nil, errors.NewInternalError(err.Error())
		}
		cache.Put(res)
	}

	return &res, nil
}

// Delete deletes the work item link with the given id
// returns NotFoundError or InternalError
func (r *GormWorkItemLinkRepository) Delete(ctx context.Context, ID string) error {
	id, err := satoriuuid.FromString(ID)
	if err != nil {
		// treat as not found: clients don't know it must be a UUID
		return errors.NewNotFoundError("work item link", ID)
	}
	var link = WorkItemLink{
		ID: id,
	}
	log.Info(ctx, map[string]interface{}{
		"pkg":   "link",
		"wilID": ID,
	}, "Deleting the work item link repository")

	db := r.db.Delete(&link)
	if db.Error != nil {
		log.Error(ctx, map[string]interface{}{
			"wilID": ID,
			"err":   db.Error,
		}, "unable to delete work item link repository")
		return errors.NewInternalError(db.Error.Error())
	}
	if db.RowsAffected == 0 {
		return errors.NewNotFoundError("work item link", id.String())
	}
	return nil
}

func TestNewInternalError(t *testing.T) {
	t.Parallel()
	resource.Require(t, resource.UnitTest)
	err := errors.NewInternalError("System disk could not be read")

	// not sure what assertion to do here.
	t.Log(err)
}

// Save updates the given work item link in storage. Version must be the same as the one int the stored version.
// returns NotFoundError, VersionConflictError, ConversionError or InternalError
func (r *GormWorkItemLinkRepository) Save(ctx context.Context, lt app.WorkItemLinkSingle) (*app.WorkItemLinkSingle, error) {
	res := WorkItemLink{}
	if lt.Data.ID == nil {
		return nil, errors.NewBadParameterError("work item link", nil)
	}
	db := r.db.Model(&res).Where("id=?", *lt.Data.ID).First(&res)
	if db.RecordNotFound() {
		log.Error(ctx, map[string]interface{}{
			"wilID": *lt.Data.ID,
		}, "work item link not found")
		return nil, errors.NewNotFoundError("work item link", *lt.Data.ID)
	}
	if db.Error != nil {
		log.Error(ctx, map[string]interface{}{
			"wilID": *lt.Data.ID,
			"err":   db.Error,
		}, "unable to find work item link")
		return nil, errors.NewInternalError(db.Error.Error())
	}
	if lt.Data.Attributes.Version == nil || res.Version != *lt.Data.Attributes.Version {
		return nil, errors.NewVersionConflictError("version conflict")
	}
	if err := ConvertLinkToModel(lt, &res); err != nil {
		return nil, errs.WithStack(err)
	}
	res.Version = res.Version + 1
	if err := r.ValidateCorrectSourceAndTargetType(ctx, res.SourceID, res.TargetID, res.LinkTypeID); err != nil {
		return nil, errs.WithStack(err)
	}
	db = r.db.Save(&res)
	if db.Error != nil {
		log.Error(ctx, map[string]interface{}{
			"wilID": res.ID,
			"err":   db.Error,
		}, "unable to save work item link")
		return nil, errors.NewInternalError(db.Error.Error())
	}

	log.Info(ctx, map[string]interface{}{
		"pkg":   "link",
		"wilID": res.ID,
	}, "Work item link updated")
	result := ConvertLinkFromModel(res)
	return &result, nil
}