model

Documentation

Overview

Package loc "verpackt" loc.Location für gorm. Dazu müssen alle Felder global sichtbar sein.

Index

• Variables
• type City
  • func New(c poi.City) (city City)
• type Destination
• type Location
  • func (l Location) Dist(lctr loc.Locator) float64
  • func (loc Location) LatLon() (lat, lon float64)
• type Model
• type Person
• type Trip

Variables

var SomePersons = []Person{
	{Name: "Captain Kirk"},
	{Name: "Lara Croft"},
}

var SomeTrips = []Trip{
	{Comment: "Karneval", Start: tx("11.11.2016")},
	{Comment: "Neujahrstrip", Start: tx("1.1.2017")},
	{Comment: "Sommerreise", Start: tx("12.7.2017")},
}

Types

type City

type City struct {
	Model
	Location
	Name          string
	Inhabitants   int
	DestinationID uint
	Trips         []Trip `gorm:"many2many:trip_city;"`
}

model.City "verpackt" poi.City für gorm. model.City macht alle Felder global sichtbar, sonst kann gorm damit nicht arbeiten.

func New

func New(c poi.City) (city City)

Konstruktor Function

type Destination

type Destination struct {
	Model
	Dest City
}

type Location

type Location struct {
	Lat float64
	Lon float64
}

func (Location) Dist

func (l Location) Dist(lctr loc.Locator) float64

Berechne Abstand zwischen zwei Loc's, implementiert Interface Distancer.

func (Location) LatLon

func (loc Location) LatLon() (lat, lon float64)

Implementiere Interface Locator

type Model

type Model struct {
	ID        uint `gorm:"primary_key"`
	CreatedAt time.Time
	UpdatedAt time.Time
}

type Person

type Person struct {
	Model
	Name  string
	Trips []Trip
}

type Trip

type Trip struct {
	Model
	Comment  string
	Start    time.Time
	PersonID uint
	Cities   []City `gorm:"many2many:trip_city;"`
}