Improvement of models:

- Added 'not null' tags
- Followed associations according to Mongoose schemas from the current
backend

file/model.go

@@ -2,14 +2,16 @@ package file
 
 import (
 	"github.com/jinzhu/gorm"
+	"time"
 )
 
 type File struct {
 	gorm.Model
 	Name        string
-	Path        string
+	Path        string `gorm:"not null"`
 	Type        string
 	Size        uint
-	Dimmensions string
+	Dimmensions string // TODO: Mixed Type
-	FileUser    User
+	FileUser    User   `gorm:"not null"`
+	Date        Time   `gorm:"default:Time.Now"`
 }

project/model.go

@@ -8,10 +8,10 @@ import (
 
 type Project struct {
 	gorm.Model
-	Name              string
+	Name              string `gorm:"not null"`
-	UserProject       User            // XXX: association?
+	ProjectUser       User   `gorm:"not null"`
-	Visualizations    []Visualization // TODO: association & foreign key
+	Visualizations    []Visualization
-	SimulationProject Simulation      // XXX: association?n
+	ProjectSimulation Simulation `gorm:"not null"`
 }
 
 // TODO: execute before project.delete()

simulation/model.go

@@ -8,10 +8,10 @@ import (
 
 type Simulation struct {
 	gorm.Model
-	Name            string
+	Name            string `gorm:"not null"`
 	Running         bool   `gorm:"default:false"`
-	Models          []SimulationModel // TODO: association & foreign key
+	Models          []SimulationModel
-	Projects        []Project         // TODO: association & foreign key
+	Projects        []Project
-	User            []Users           // TODO: association & foreign key
+	SimulationUser  User     `gorm:"not null"`
 	StartParameters []string // TODO: Mixed Type
 }

simulationModel/model.go

@@ -13,6 +13,6 @@ type SimulationModel struct {
 	OutputMapping   []string   // TODO: Mixed Type
 	InputMapping    []string   // TODO: Mixed Type
 	StartParameters []string   // TODO: Mixed Type
-	ModelSimulation Simulation // TODO: association & foreign key
+	ModelSimulation Simulation `gorm:"not null"`
-	ModelSimulator  Simulator  // TODO: association & foreign key
+	ModelSimulator  Simulator  `gorm:"not null"`
 }

simulator/model.go

@@ -2,15 +2,17 @@ package simulator
 
 import (
 	"github.com/jinzhu/gorm"
+	"time"
 )
 
 type Simulator struct {
 	gorm.Model
-	UUID          string
+	UUID          string   `gorm:"unique;not null"`
 	Host          string   `gorm:"default:"`
 	Model         string   `gorm:"default:"`
 	Uptime        int      `gorm:"default:0"`
 	State         string   `gorm:"default:"`
-	Properties    []string
+	StateUpdateAt Time     `gorm:"default:Time.Now"`
-	RawProperties []string
+	Properties    []string // TODO: mixed type
+	RawProperties []string // TODO: mixed type
 }

user/model.go

@@ -10,13 +10,13 @@ import (
 
 type User struct {
 	gorm.Model
-	Username    string `gorm:"unique"`
+	Username    string `gorm:"unique;not null"`
-	Password    string
+	Password    string `gorm:"not null"`
 	Mail        string `gorm:"default:"`
 	Role        string `gorm:"default:user"`
-	Projects    []Project   // TODO: association & foreign key
+	Projects    []Project
-	Simulations []Simulaion // TODO: association & foreign key
+	Simulations []Simulaion
-	Files       []File      // TODO: association & foreign key
+	Files       []File
 }
 
 // TODO: callback for verifying password

visualization/model.go

@@ -6,9 +6,9 @@ import (
 
 type Visualization struct {
 	gorm.Model
-	Name                 string
+	Name                 string   `gorm:"not null"`
-	VisualizationProject Project
+	VisualizationProject Project  `gorm:"not null"`
-	Widgets              string
+	Widgets              []string // XXX: array of what type?
 	Grid                 int      `gorm:"default:15"`
-	VisualizationUser    User
+	VisualizationUser    User     `gorm:"not null"`
 }