backend

Documentation

Index

• Constants
• func ValidateCreateDevice(req *pb.CreateDeviceRequest) error
• func ValidateDeleteDevice(req *pb.DeleteDeviceRequest) error
• type CampusServer
  • func New(db *gorm.DB) *CampusServer
  • func (s *CampusServer) CreateCanteenRating(ctx context.Context, input *pb.CreateCanteenRatingRequest) (*pb.CreateCanteenRatingReply, error)
  • func (s *CampusServer) CreateDevice(_ context.Context, req *pb.CreateDeviceRequest) (*pb.CreateDeviceReply, error)
  • func (s *CampusServer) CreateDishRating(ctx context.Context, input *pb.CreateDishRatingRequest) (*pb.CreateDishRatingReply, error)
  • func (s *CampusServer) CreateFeedback(stream pb.Campus_CreateFeedbackServer) error
  • func (s *CampusServer) DeleteDevice(_ context.Context, req *pb.DeleteDeviceRequest) (*pb.DeleteDeviceReply, error)
  • func (s *CampusServer) GetAvailableCafeteriaTags(ctx context.Context, _ *pb.ListAvailableCanteenTagsRequest) (*pb.ListAvailableCanteenTagsReply, error)
  • func (s *CampusServer) GetCafeterias(ctx context.Context, _ *pb.ListCanteensRequest) (*pb.ListCanteensReply, error)
  • func (s *CampusServer) GetCanteenHeadCount(ctx context.Context, input *pb.GetCanteenHeadCountRequest) (*pb.GetCanteenHeadCountReply, error)
  • func (s *CampusServer) GetDishRatings(ctx context.Context, input *pb.GetDishRatingsRequest) (*pb.GetDishRatingsReply, error)
  • func (s *CampusServer) GetUpdateNote(ctx context.Context, req *pb.GetUpdateNoteRequest) (*pb.GetUpdateNoteReply, error)
  • func (s *CampusServer) ListAvailableDishTags(ctx context.Context, _ *pb.ListAvailableDishTagsRequest) (*pb.ListAvailableDishTagsReply, error)
  • func (s *CampusServer) ListCanteenRatings(ctx context.Context, input *pb.ListCanteenRatingsRequest) (*pb.ListCanteenRatingsReply, error)
  • func (s *CampusServer) ListDishes(ctx context.Context, req *pb.ListDishesRequest) (*pb.ListDishesReply, error)
  • func (s *CampusServer) ListMovies(ctx context.Context, req *pb.ListMoviesRequest) (*pb.ListMoviesReply, error)
  • func (s *CampusServer) ListNameTags(ctx context.Context, _ *pb.ListNameTagsRequest) (*pb.ListNameTagsReply, error)
  • func (s *CampusServer) ListNews(ctx context.Context, req *pb.ListNewsRequest) (*pb.ListNewsReply, error)
  • func (s *CampusServer) ListNewsAlerts(ctx context.Context, req *pb.ListNewsAlertsRequest) (*pb.ListNewsAlertsReply, error)
  • func (s *CampusServer) ListNewsSources(ctx context.Context, _ *pb.ListNewsSourcesRequest) (*pb.ListNewsSourcesReply, error)
  • func (s *CampusServer) RunDeviceFlusher() error
• type ModelType

Constants

const FlushingInterval = time.Minute

Functions

func ValidateCreateDevice

func ValidateCreateDevice(req *pb.CreateDeviceRequest) error

func ValidateDeleteDevice

func ValidateDeleteDevice(req *pb.DeleteDeviceRequest) error

Types

type CampusServer

type CampusServer struct {
	pb.UnimplementedCampusServer
	// contains filtered or unexported fields
}

func New

func New(db *gorm.DB) *CampusServer

func (*CampusServer) CreateCanteenRating

func (s *CampusServer) CreateCanteenRating(ctx context.Context, input *pb.CreateCanteenRatingRequest) (*pb.CreateCanteenRatingReply, error)

CreateCanteenRating RPC Endpoint Allows to store a new cafeteria Rating. If one of the parameters is invalid, an error will be returned. Otherwise, the rating will be saved. All rating tags which were given with the new rating are stored if they are valid tags, if at least one tag was invalid, an error is returned, all valid ratings tags will be stored nevertheless. Either the german or the english name can be returned to successfully store tags

func (*CampusServer) CreateDevice

func (s *CampusServer) CreateDevice(_ context.Context, req *pb.CreateDeviceRequest) (*pb.CreateDeviceReply, error)

func (*CampusServer) CreateDishRating

func (s *CampusServer) CreateDishRating(ctx context.Context, input *pb.CreateDishRatingRequest) (*pb.CreateDishRatingReply, error)

CreateDishRating RPC Endpoint Allows to store a new dish Rating. If one of the parameters is invalid, an error will be returned. Otherwise, the rating will be saved. The ratingNumber will be saved for each corresponding DishNameTag. All rating tags which were given with the new rating are stored if they are valid tags, if at least one tag was invalid, an error is returned, all valid ratings tags will be stored nevertheless. Either the german or the english name can be returned to successfully store tags

func (*CampusServer) CreateFeedback

func (s *CampusServer) CreateFeedback(stream pb.Campus_CreateFeedbackServer) error

CreateFeedback accepts a stream of feedback messages from the client and stores them in the database/file system.

func (*CampusServer) DeleteDevice

func (s *CampusServer) DeleteDevice(_ context.Context, req *pb.DeleteDeviceRequest) (*pb.DeleteDeviceReply, error)

func (*CampusServer) GetAvailableCafeteriaTags

func (s *CampusServer) GetAvailableCafeteriaTags(ctx context.Context, _ *pb.ListAvailableCanteenTagsRequest) (*pb.ListAvailableCanteenTagsReply, error)

GetAvailableCafeteriaTags RPC Endpoint Returns all valid Tags to quickly rate dishes in english and german

func (*CampusServer) GetCafeterias

func (s *CampusServer) GetCafeterias(ctx context.Context, _ *pb.ListCanteensRequest) (*pb.ListCanteensReply, error)

GetCafeterias RPC endpoint Returns all cafeterias with meta information which are available in the eat-api

func (*CampusServer) GetCanteenHeadCount

func (s *CampusServer) GetCanteenHeadCount(ctx context.Context, input *pb.GetCanteenHeadCountRequest) (*pb.GetCanteenHeadCountReply, error)

GetCanteenHeadCount RPC Endpoint

func (*CampusServer) GetDishRatings

func (s *CampusServer) GetDishRatings(ctx context.Context, input *pb.GetDishRatingsRequest) (*pb.GetDishRatingsReply, error)

func (*CampusServer) GetUpdateNote

func (s *CampusServer) GetUpdateNote(ctx context.Context, req *pb.GetUpdateNoteRequest) (*pb.GetUpdateNoteReply, error)

func (*CampusServer) ListAvailableDishTags

func (s *CampusServer) ListAvailableDishTags(ctx context.Context, _ *pb.ListAvailableDishTagsRequest) (*pb.ListAvailableDishTagsReply, error)

ListAvailableDishTags RPC Endpoint Returns all valid Tags to quickly rate dishes in english and german with the corresponding Id

func (*CampusServer) ListCanteenRatings

func (s *CampusServer) ListCanteenRatings(ctx context.Context, input *pb.ListCanteenRatingsRequest) (*pb.ListCanteenRatingsReply, error)

ListCanteenRatings RPC Endpoint Allows to query ratings for a specific cafeteria. It returns the average rating, max/min rating as well as a number of actual ratings and the average ratings for all cafeteria rating tags which were used to rate this cafeteria. The parameter limit defines how many actual ratings should be returned. The optional parameters from and to can define an interval in which the queried ratings have been stored. If these aren't specified, the newest ratings will be returned as the default

func (*CampusServer) ListDishes

func (s *CampusServer) ListDishes(ctx context.Context, req *pb.ListDishesRequest) (*pb.ListDishesReply, error)

func (*CampusServer) ListMovies

func (s *CampusServer) ListMovies(ctx context.Context, req *pb.ListMoviesRequest) (*pb.ListMoviesReply, error)

func (*CampusServer) ListNameTags

func (s *CampusServer) ListNameTags(ctx context.Context, _ *pb.ListNameTagsRequest) (*pb.ListNameTagsReply, error)

ListNameTags RPC Endpoint Returns all valid Tags to quickly rate dishes in english and german with the corresponding Id

func (*CampusServer) ListNews

func (s *CampusServer) ListNews(ctx context.Context, req *pb.ListNewsRequest) (*pb.ListNewsReply, error)

func (*CampusServer) ListNewsAlerts

func (s *CampusServer) ListNewsAlerts(ctx context.Context, req *pb.ListNewsAlertsRequest) (*pb.ListNewsAlertsReply, error)

func (*CampusServer) ListNewsSources

func (s *CampusServer) ListNewsSources(ctx context.Context, _ *pb.ListNewsSourcesRequest) (*pb.ListNewsSourcesReply, error)

func (*CampusServer) RunDeviceFlusher

func (s *CampusServer) RunDeviceFlusher() error

type ModelType

type ModelType int

const (
	DISH      ModelType = 1
	CAFETERIA ModelType = 2
	NAME      ModelType = 3
)

Used to differentiate between the type of the model for different queries to reduce duplicated code.