- add first draft of code for other routes (not complete!)

- some new endpoints
- some new DB queries
- some new serializers

routes/file/fileEndpoints.go

@@ -8,16 +8,16 @@ import (
 func FilesRegister(r *gin.RouterGroup) {
 	r.GET("/", filesReadEp)
 	//r.POST("/", fileRegistrationEp) // TODO to be added to API
-	//r.PUT("/:fileID", fileUpdateEp) // TODO to be added to API
+	//r.PUT("/:FileID", fileUpdateEp) // TODO to be added to API
-	r.GET("/:fileID", fileReadEp)
+	r.GET("/:FileID", fileReadEp)
-	r.DELETE("/:fileID", fileDeleteEp)
+	r.DELETE("/:FileID", fileDeleteEp)
 }
 
 func filesReadEp(c *gin.Context) {
 	allFiles, _, _ := FindAllFiles()
-	serializer := FilesSerializer{c, allFiles}
+	serializer := FilesSerializerNoAssoc{c, allFiles}
 	c.JSON(http.StatusOK, gin.H{
-		"users": serializer.Response(),
+		"files": serializer.Response(),
 	})
 }
 

routes/file/fileQueries.go

@@ -10,3 +10,10 @@ func FindAllFiles() ([]common.File, int, error) {
 	err := db.Find(&files).Error
 	return files, len(files), err
 }
+
+func FindUserFiles(user *common.User) ([]common.File, int, error) {
+	db := common.GetDB()
+	var files []common.File
+	err := db.Model(user).Related(&files, "Files").Error
+	return files, len(files), err
+}

routes/file/fileSerializer.go

@@ -1,53 +1,53 @@
 package file
 
 import (
-	"time"
-
 	"github.com/gin-gonic/gin"
 
 	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
 )
 
-type FilesSerializer struct {
+// File/s Serializers
+
+type FilesSerializerNoAssoc struct {
 	Ctx   *gin.Context
 	Files []common.File
 }
 
-func (self *FilesSerializer) Response() []FileResponse {
+func (self *FilesSerializerNoAssoc) Response() []FileResponseNoAssoc {
-	response := []FileResponse{}
+	response := []FileResponseNoAssoc{}
-	for _, File := range self.Files {
+	for _, files := range self.Files {
-		serializer := FileSerializer{self.Ctx, File}
+		serializer := FileSerializerNoAssoc{self.Ctx, files}
 		response = append(response, serializer.Response())
 	}
 	return response
 }
 
-type FileSerializer struct {
+type FileSerializerNoAssoc struct {
 	Ctx *gin.Context
 	common.File
 }
 
-type FileResponse struct {
+type FileResponseNoAssoc struct {
 	Name string `json:"Name"`
 	ID   uint   `json:"FileID"`
 	Path string `json:"Path"`
-	Type string `json:"Type"` //MIME type?
+	Type string `json:"Type"`
 	Size uint   `json:"Size"`
 	H    uint   `json:"ImageHeight"`
 	W    uint   `json:"ImageWidth"`
-	Date time.Time `json:"Date"`
+	// Date
 }
 
-func (self *FileSerializer) Response() FileResponse {
+func (self *FileSerializerNoAssoc) Response() FileResponseNoAssoc {
-
+	response := FileResponseNoAssoc{
-	response := FileResponse{
 		Name: self.Name,
+		ID:   self.ID,
 		Path: self.Path,
 		Type: self.Type,
 		Size: self.Size,
-		Date:    self.Date,
 		H:    self.ImageHeight,
 		W:    self.ImageWidth,
+		// Date
 	}
 	return response
 }

routes/project/projectEndpoints.go

@@ -1 +1,46 @@
 package project
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+func ProjectsRegister(r *gin.RouterGroup) {
+	r.GET("/", projectsReadEp)
+	r.POST("/", projectRegistrationEp)
+	r.PUT("/:ProjectID", projectUpdateEp)
+	r.GET("/:ProjectID", projectReadEp)
+	r.DELETE("/:ProjectID", projectDeleteEp)
+}
+
+func projectsReadEp(c *gin.Context) {
+	allProjects, _, _ := FindAllProjects()
+	serializer := ProjectsSerializerNoAssoc{c, allProjects}
+	c.JSON(http.StatusOK, gin.H{
+		"projects": serializer.Response(),
+	})
+}
+
+func projectRegistrationEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func projectUpdateEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func projectReadEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func projectDeleteEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}

routes/project/projectQueries.go

@@ -1 +1,28 @@
 package project
+
+import (
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+func FindAllProjects() ([]common.Project, int, error) {
+	db := common.GetDB()
+	var projects []common.Project
+	err := db.Find(&projects).Error
+	return projects, len(projects), err
+}
+
+func FindUserProjects(user *common.User) ([]common.Project, int, error) {
+	db := common.GetDB()
+	var projects []common.Project
+	err := db.Model(user).Related(&projects, "Projects").Error
+	return projects, len(projects), err
+}
+
+func FindVisualizationProject(visualization *common.Visualization) (common.Project, int, error) {
+	db := common.GetDB()
+	var project common.Project
+	err := db.Model(visualization).Related(&project, "Projects").Error
+	return project, 1, err
+}
+
+

routes/project/projectSerializer.go

@@ -1 +1,41 @@
 package project
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+type ProjectsSerializerNoAssoc struct {
+	Ctx      *gin.Context
+	Projects []common.Project
+}
+
+func (self *ProjectsSerializerNoAssoc) Response() []ProjectResponseNoAssoc {
+	response := []ProjectResponseNoAssoc{}
+	for _, project := range self.Projects {
+		serializer := ProjectSerializerNoAssoc{self.Ctx, project}
+		response = append(response, serializer.Response())
+	}
+	return response
+}
+
+type ProjectSerializerNoAssoc struct {
+	Ctx *gin.Context
+	common.Project
+}
+
+type ProjectResponseNoAssoc struct {
+	Name string `json:"Name"`
+	ID   uint   `json:"ProjectID"`
+}
+
+func (self *ProjectSerializerNoAssoc) Response() ProjectResponseNoAssoc {
+	response := ProjectResponseNoAssoc{
+		Name: self.Name,
+		ID:   self.ID,
+	}
+	return response
+}
+
+

routes/signal/signalEndpoints.go

@@ -1 +1,4 @@
 package signal
+
+
+//TODO extend API with signal endpoints

routes/signal/signalQueries.go

@@ -1 +1,3 @@
 package signal
+
+//TODO extend API with signal endpoints

routes/signal/signalSerializer.go

@@ -1 +1,3 @@
 package signal
+
+//TODO extend API with signal endpoints

routes/simulation/simulationEndpoints.go

@@ -1 +1,47 @@
 package simulation
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+func SimulationsRegister(r *gin.RouterGroup) {
+	r.GET("/", simulationsReadEp)
+	r.POST("/", simulationRegistrationEp)
+	r.PUT("/:SimulationID", simulationUpdateEp)
+	r.GET("/:SimulationID", simulationReadEp)
+	r.DELETE("/:SimulationID", simulationDeleteEp)
+}
+
+func simulationsReadEp(c *gin.Context) {
+	allSimulations, _, _ := FindAllSimulations()
+	serializer := SimulationsSerializerNoAssoc{c, allSimulations}
+	c.JSON(http.StatusOK, gin.H{
+		"simulations": serializer.Response(),
+	})
+}
+
+func simulationRegistrationEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulationUpdateEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulationReadEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulationDeleteEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+

routes/simulation/simulationQueries.go

@@ -1 +1,19 @@
 package simulation
+
+import (
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+func FindAllSimulations() ([]common.Simulation, int, error) {
+	db := common.GetDB()
+	var simulations []common.Simulation
+	err := db.Find(&simulations).Error
+	return simulations, len(simulations), err
+}
+
+func FindUserSimulations(user *common.User) ([]common.Simulation, int, error) {
+	db := common.GetDB()
+	var simulations []common.Simulation
+	err := db.Model(user).Related(&simulations, "Simulations").Error
+	return simulations, len(simulations), err
+}

routes/simulation/simulationSerializer.go

@@ -1 +1,43 @@
 package simulation
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+type SimulationsSerializerNoAssoc struct {
+	Ctx         *gin.Context
+	Simulations []common.Simulation
+}
+
+func (self *SimulationsSerializerNoAssoc) Response() []SimulationResponseNoAssoc {
+	response := []SimulationResponseNoAssoc{}
+	for _, simulation := range self.Simulations {
+		serializer := SimulationSerializerNoAssoc{self.Ctx, simulation}
+		response = append(response, serializer.Response())
+	}
+	return response
+}
+
+type SimulationSerializerNoAssoc struct {
+	Ctx *gin.Context
+	common.Simulation
+}
+
+type SimulationResponseNoAssoc struct {
+	Name    string `json:"Name"`
+	ID      uint   `json:"SimulationID"`
+	Running bool   `json:"Running"`
+	//StartParams postgres.Jsonb `json:"Starting Parameters"`
+}
+
+func (self *SimulationSerializerNoAssoc) Response() SimulationResponseNoAssoc {
+	response := SimulationResponseNoAssoc{
+		Name:    self.Name,
+		ID:      self.ID,
+		Running: self.Running,
+		//StartParams: self.StartParameters,
+	}
+	return response
+}

routes/simulationmodel/simulationmodelEnpoints.go

@@ -1 +1,46 @@
 package simulationmodel
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+func SimulationModelsRegister(r *gin.RouterGroup) {
+	r.GET("/", simulationmodelsReadEp)
+	r.POST("/", simulationmodelRegistrationEp)
+	r.PUT("/:SimulationModelID", simulationmodelUpdateEp)
+	r.GET("/:SimulationModelID", simulationmodelReadEp)
+	r.DELETE("/:SimulationModelID", simulationmodelDeleteEp)
+}
+
+func simulationmodelsReadEp(c *gin.Context) {
+	allSimulationModels, _, _ := FindAllSimulationModels()
+	serializer := SimulationModelsSerializerNoAssoc{c, allSimulationModels}
+	c.JSON(http.StatusOK, gin.H{
+		"simulationmodels": serializer.Response(),
+	})
+}
+
+func simulationmodelRegistrationEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulationmodelUpdateEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulationmodelReadEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulationmodelDeleteEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}

routes/simulationmodel/simulationmodelQueries.go

@@ -1 +1,12 @@
 package simulationmodel
+
+import (
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+func FindAllSimulationModels() ([]common.SimulationModel, int, error) {
+	db := common.GetDB()
+	var simulationmodels []common.SimulationModel
+	err := db.Find(&simulationmodels).Error
+	return simulationmodels, len(simulationmodels), err
+}

routes/simulationmodel/simulationmodelSerializer.go

@@ -1 +1,52 @@
 package simulationmodel
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+type SimulationModelsSerializerNoAssoc struct {
+	Ctx         *gin.Context
+	SimulationModels []common.SimulationModel
+}
+
+func (self *SimulationModelsSerializerNoAssoc) Response() []SimulationModelResponseNoAssoc {
+	response := []SimulationModelResponseNoAssoc{}
+	for _, simulationmodel := range self.SimulationModels {
+		serializer := SimulationModelSerializerNoAssoc{self.Ctx, simulationmodel}
+		response = append(response, serializer.Response())
+	}
+	return response
+}
+
+type SimulationModelSerializerNoAssoc struct {
+	Ctx *gin.Context
+	common.SimulationModel
+}
+
+type SimulationModelResponseNoAssoc struct {
+	Name    		string `json:"Name"`
+	OutputLength    int   `json:"OutputLength"`
+	InputLength 	int   `json:"InputLength"`
+	BelongsToSimulationID uint `json:"BelongsToSimulationID"`
+	BelongsToSimulatorID uint `json:"BelongsToSimulatiorID"`
+	//StartParams postgres.Jsonb `json:"Starting Parameters"`
+	//Output Mapping
+	//Input Mapping
+}
+
+func (self *SimulationModelSerializerNoAssoc) Response() SimulationModelResponseNoAssoc {
+	response := SimulationModelResponseNoAssoc{
+		Name:    		self.Name,
+		OutputLength:   self.OutputLength,
+		InputLength: 	self.InputLength,
+		BelongsToSimulationID: self.BelongsToSimulationID,
+		BelongsToSimulatorID: self.BelongsToSimulatorID,
+		//StartParams: self.StartParameters,
+		//InputMapping
+		//OutputMapping
+	}
+	return response
+}
+

routes/simulator/simulatorEndpoints.go

@@ -1 +1,53 @@
 package simulator
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+func SimulatorsRegister(r *gin.RouterGroup) {
+	r.GET("/", simulatorsReadEp)
+	r.POST("/", simulatorRegistrationEp)
+	r.PUT("/:SimulatorID", simulatorUpdateEp)
+	r.GET("/:SimulatorID", simulatorReadEp)
+	r.DELETE("/:SimulatorID", simulatorDeleteEp)
+	r.POST("/:SimulatorID", simulatorSendActionEp)
+}
+
+func simulatorsReadEp(c *gin.Context) {
+	allSimulators, _, _ := FindAllSimulators()
+	serializer := SimulatorsSerializer{c, allSimulators}
+	c.JSON(http.StatusOK, gin.H{
+		"simulators": serializer.Response(),
+	})
+}
+
+func simulatorRegistrationEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulatorUpdateEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulatorReadEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulatorDeleteEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func simulatorSendActionEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}

routes/simulator/simulatorQueries.go

@@ -1 +1,13 @@
 package simulator
+
+import (
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+func FindAllSimulators() ([]common.Simulator, int, error) {
+	db := common.GetDB()
+	var simulators []common.Simulator
+	err := db.Find(&simulators).Error
+	return simulators, len(simulators), err
+}
+

routes/simulator/simulatorSerializer.go

@@ -1 +1,52 @@
 package simulator
+
+import (
+	"time"
+
+	"github.com/gin-gonic/gin"
+
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+type SimulatorsSerializer struct {
+	Ctx   *gin.Context
+	Simulators []common.Simulator
+}
+
+func (self *SimulatorsSerializer) Response() []SimulatorResponse {
+	response := []SimulatorResponse{}
+	for _, simulator := range self.Simulators {
+		serializer := SimulatorSerializer{self.Ctx, simulator}
+		response = append(response, serializer.Response())
+	}
+	return response
+}
+
+type SimulatorSerializer struct {
+	Ctx *gin.Context
+	common.Simulator
+}
+
+type SimulatorResponse struct {
+	UUID	    	string `json:"UUID"`
+	Host	    	string `json:"Host"`
+	ModelType  		string `json:"ModelType"`
+	Uptime     		int `json:"Uptime"`
+	State    		string 	`json:"State"`
+	StateUpdateAt 	time.Time `json:"StateUpdateAt"`
+	// Properties
+	// Raw Properties
+}
+
+func (self *SimulatorSerializer) Response() SimulatorResponse {
+
+	response := SimulatorResponse{
+		UUID:    		self.UUID,
+		Host:    		self.Host,
+		ModelType:      self.Modeltype,
+		Uptime:        	self.Uptime,
+		State:    		self.State,
+		StateUpdateAt: 	self.StateUpdateAt,
+	}
+	return response
+}

routes/user/userEndpoints.go

@@ -8,9 +8,9 @@ import (
 func UsersRegister(r *gin.RouterGroup) {
 	r.GET("/", usersReadEp)
 	r.POST("/", userRegistrationEp)
-	r.PUT("/:userID", userUpdateEp)
+	r.PUT("/:UserID", userUpdateEp)
-	r.GET("/:userID", userReadEp)
+	r.GET("/:UserID", userReadEp)
-	r.DELETE("/:userID", userDeleteEp)
+	r.DELETE("/:UserID", userDeleteEp)
 	//r.GET("/me", userSelfEp) // TODO: this conflicts with GET /:userID
 }
 

routes/user/userQueries.go

@@ -10,24 +10,3 @@ func FindAllUsers() ([]common.User, int, error) {
 	err := db.Find(&users).Error
 	return users, len(users), err
 }
-
-func FindUserProjects(user *common.User) ([]common.Project, int, error) {
-	db := common.GetDB()
-	var projects []common.Project
-	err := db.Model(user).Related(&projects, "Projects").Error
-	return projects, len(projects), err
-}
-
-func FindUserSimulations(user *common.User) ([]common.Simulation, int, error) {
-	db := common.GetDB()
-	var simulations []common.Simulation
-	err := db.Model(user).Related(&simulations, "Simulations").Error
-	return simulations, len(simulations), err
-}
-
-func FindUserFiles(user *common.User) ([]common.File, int, error) {
-	db := common.GetDB()
-	var files []common.File
-	err := db.Model(user).Related(&files, "Files").Error
-	return files, len(files), err
-}

routes/user/userSerializer.go

@@ -4,6 +4,9 @@ import (
 	"github.com/gin-gonic/gin"
 
 	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/project"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/simulation"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/file"
 )
 
 type UsersSerializer struct {
@@ -30,21 +33,21 @@ type UserResponse struct {
 	Password    string `json:"Password"` // XXX: ???
 	Role        string `json:"Role"`
 	Mail        string `json:"Mail"`
-	Projects    []ProjectResponseNoAssoc
+	Projects    []project.ProjectResponseNoAssoc
-	Simulations []SimulationResponseNoAssoc
+	Simulations []simulation.SimulationResponseNoAssoc
-	Files       []FileResponseNoAssoc
+	Files       []file.FileResponseNoAssoc
 }
 
 func (self *UserSerializer) Response() UserResponse {
 	// TODO: maybe all those should be made in one transaction
-	projects, _, _ := FindUserProjects(&self.User)
+	projects, _, _ := project.FindUserProjects(&self.User)
-	projectsSerializer := ProjectsSerializerNoAssoc{self.Ctx, projects}
+	projectsSerializer := project.ProjectsSerializerNoAssoc{self.Ctx, projects}
 
-	simulations, _, _ := FindUserSimulations(&self.User)
+	simulations, _, _ := simulation.FindUserSimulations(&self.User)
-	simulationsSerializer := SimulationsSerializerNoAssoc{self.Ctx, simulations}
+	simulationsSerializer := simulation.SimulationsSerializerNoAssoc{self.Ctx, simulations}
 
-	files, _, _ := FindUserFiles(&self.User)
+	files, _, _ := file.FindUserFiles(&self.User)
-	filesSerializer := FilesSerializerNoAssoc{self.Ctx, files}
+	filesSerializer := file.FilesSerializerNoAssoc{self.Ctx, files}
 
 	response := UserResponse{
 		Username:    self.Username,
@@ -58,120 +61,6 @@ func (self *UserSerializer) Response() UserResponse {
 	return response
 }
 
-// Project/s Serializers
 
-type ProjectsSerializerNoAssoc struct {
-	Ctx      *gin.Context
-	Projects []common.Project
-}
 
-func (self *ProjectsSerializerNoAssoc) Response() []ProjectResponseNoAssoc {
-	response := []ProjectResponseNoAssoc{}
-	for _, project := range self.Projects {
-		serializer := ProjectSerializerNoAssoc{self.Ctx, project}
-		response = append(response, serializer.Response())
-	}
-	return response
-}
 
-type ProjectSerializerNoAssoc struct {
-	Ctx *gin.Context
-	common.Project
-}
-
-type ProjectResponseNoAssoc struct {
-	Name string `json:"Name"`
-	ID   uint   `json:"ProjectID"`
-}
-
-func (self *ProjectSerializerNoAssoc) Response() ProjectResponseNoAssoc {
-	response := ProjectResponseNoAssoc{
-		Name: self.Name,
-		ID:   self.ID,
-	}
-	return response
-}
-
-// Simulation/s Serializers
-
-type SimulationsSerializerNoAssoc struct {
-	Ctx         *gin.Context
-	Simulations []common.Simulation
-}
-
-func (self *SimulationsSerializerNoAssoc) Response() []SimulationResponseNoAssoc {
-	response := []SimulationResponseNoAssoc{}
-	for _, simulation := range self.Simulations {
-		serializer := SimulationSerializerNoAssoc{self.Ctx, simulation}
-		response = append(response, serializer.Response())
-	}
-	return response
-}
-
-type SimulationSerializerNoAssoc struct {
-	Ctx *gin.Context
-	common.Simulation
-}
-
-type SimulationResponseNoAssoc struct {
-	Name    string `json:"Name"`
-	ID      uint   `json:"SimulationID"`
-	Running bool   `json:"Running"`
-	//StartParams postgres.Jsonb `json:"Starting Parameters"`
-}
-
-func (self *SimulationSerializerNoAssoc) Response() SimulationResponseNoAssoc {
-	response := SimulationResponseNoAssoc{
-		Name:    self.Name,
-		ID:      self.ID,
-		Running: self.Running,
-		//StartParams: self.StartParameters,
-	}
-	return response
-}
-
-// File/s Serializers
-
-type FilesSerializerNoAssoc struct {
-	Ctx   *gin.Context
-	Files []common.File
-}
-
-func (self *FilesSerializerNoAssoc) Response() []FileResponseNoAssoc {
-	response := []FileResponseNoAssoc{}
-	for _, files := range self.Files {
-		serializer := FileSerializerNoAssoc{self.Ctx, files}
-		response = append(response, serializer.Response())
-	}
-	return response
-}
-
-type FileSerializerNoAssoc struct {
-	Ctx *gin.Context
-	common.File
-}
-
-type FileResponseNoAssoc struct {
-	Name string `json:"Name"`
-	ID   uint   `json:"FileID"`
-	Path string `json:"Path"`
-	Type string `json:"Type"`
-	Size uint   `json:"Size"`
-	H    uint   `json:"ImageHeight"`
-	W    uint   `json:"ImageWidth"`
-	// Date
-}
-
-func (self *FileSerializerNoAssoc) Response() FileResponseNoAssoc {
-	response := FileResponseNoAssoc{
-		Name: self.Name,
-		ID:   self.ID,
-		Path: self.Path,
-		Type: self.Type,
-		Size: self.Size,
-		H:    self.ImageHeight,
-		W:    self.ImageWidth,
-		// Date
-	}
-	return response
-}

routes/visualization/visualizationEndpoints.go

@@ -1 +1,46 @@
 package visualization
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+func VisualizationsRegister(r *gin.RouterGroup) {
+	r.GET("/", visualizationsReadEp)
+	r.POST("/", visualizationRegistrationEp)
+	r.PUT("/:VisualizationID", visualizationUpdateEp)
+	r.GET("/:VisualizationID", visualizationReadEp)
+	r.DELETE("/:VisualizationID", visualizationDeleteEp)
+}
+
+func visualizationsReadEp(c *gin.Context) {
+	allVisualizations, _, _ := FindAllVisualizations()
+	serializer := VisualizationsSerializer{c, allVisualizations}
+	c.JSON(http.StatusOK, gin.H{
+		"visualizations": serializer.Response(),
+	})
+}
+
+func visualizationRegistrationEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func visualizationUpdateEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func visualizationReadEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}
+
+func visualizationDeleteEp(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{
+		"message": "NOT implemented",
+	})
+}

routes/visualization/visualizationQueries.go

@@ -1 +1,12 @@
 package visualization
+
+import (
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+func FindAllVisualizations() ([]common.Visualization, int, error) {
+	db := common.GetDB()
+	var visualization []common.Visualization
+	err := db.Find(&visualization).Error
+	return visualization, len(visualization), err
+}

routes/visualization/visualizationSerializer.go

@@ -1 +1,59 @@
 package visualization
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/project"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/widget"
+)
+
+type VisualizationsSerializer struct {
+	Ctx         *gin.Context
+	Visualizations []common.Visualization
+}
+
+func (self *VisualizationsSerializer) Response() []VisualizationResponse {
+	response := []VisualizationResponse{}
+	for _, visualization := range self.Visualizations {
+		serializer := VisualizationSerializer{self.Ctx, visualization}
+		response = append(response, serializer.Response())
+	}
+	return response
+}
+
+type VisualizationSerializer struct {
+	Ctx *gin.Context
+	common.Visualization
+}
+
+type VisualizationResponse struct {
+	Name    string `json:"Name"`
+	UserID      uint   `json:"UserID"`
+	Grid 		int   `json:"Grid"`
+	ProjectID	uint   `json:"ProjectID"`
+	Project    project.ProjectResponseNoAssoc
+	Widgets	   []widget.WidgetResponse
+}
+
+func (self *VisualizationSerializer) Response() VisualizationResponse {
+
+	// TODO: maybe all those should be made in one transaction
+	p, _, _ := project.FindVisualizationProject(&self.Visualization)
+	projectSerializer := project.ProjectSerializerNoAssoc{self.Ctx, p}
+
+	w, _, _:= widget.FindVisualizationWidgets(&self.Visualization)
+	widgetsSerializer := widget.WidgetsSerializer{self.Ctx, w}
+
+
+	response := VisualizationResponse{
+		Name:    	self.Name,
+		UserID:  	self.UserID,
+		Grid:	 	self.Grid,
+		ProjectID: 	self.ProjectID,
+		Project: 	projectSerializer.Response(),
+		Widgets:    widgetsSerializer.Response(),
+	}
+	return response
+}
+

routes/widget/widgetEndpoints.go

@@ -1 +1,3 @@
 package widget
+
+// TODO add new API endpoints for widgets

routes/widget/widgetQueries.go

@@ -1 +1,14 @@
 package widget
+
+import (
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+func FindVisualizationWidgets(visualization *common.Visualization) ([]common.Widget, int, error) {
+	db := common.GetDB()
+	var widgets []common.Widget
+	err := db.Model(visualization).Related(&widgets, "Widgets").Error
+	return widgets, len(widgets), err
+}
+
+

routes/widget/widgetSerializer.go

@@ -1 +1,60 @@
 package widget
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+)
+
+type WidgetsSerializer struct {
+	Ctx         *gin.Context
+	Widgets []common.Widget
+}
+
+func (self *WidgetsSerializer) Response() []WidgetResponse {
+	response := []WidgetResponse{}
+	for _, widget := range self.Widgets {
+		serializer := WidgetSerializer{self.Ctx, widget}
+		response = append(response, serializer.Response())
+	}
+	return response
+}
+
+type WidgetSerializer struct {
+	Ctx *gin.Context
+	common.Widget
+}
+
+type WidgetResponse struct {
+	Name    	string `json:"Name"`
+	Type      	string   `json:"Type"`
+	Width 		uint   `json:"Width"`
+	Height		uint   `json:"Height"`
+	MinWidth    uint `json:"MinWidth"`
+	MinHeight	uint `json:"MinHeight"`
+	X			int `json:"X"`
+	Y			int `json:"Y"`
+	Z			int `json:"Z"`
+	VisualizationID	uint `json:"VisualizationID"`
+	IsLocked	bool `json:"IsLocked"`
+	//CustomProperties
+}
+
+func (self *WidgetSerializer) Response() WidgetResponse {
+
+	response := WidgetResponse{
+		Name:    			self.Name,
+		Type:	 			self.Type,
+		Width: 				self.Width,
+		Height: 			self.Height,
+		MinWidth:			self.MinWidth,
+		MinHeight:			self.MinHeight,
+		X: 					self.X,
+		Y: 					self.Y,
+		Z: 					self.Z,
+		VisualizationID:  	self.VisualizationID,
+		IsLocked: 			self.IsLocked,
+		//CustomProperties
+	}
+	return response
+}

start.go

@@ -2,7 +2,13 @@ package main
 
 import (
 	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/file"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/project"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/simulation"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/simulationmodel"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/simulator"
 	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/user"
+	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/routes/visualization"
 
 	"github.com/gin-gonic/gin"
 )
@@ -17,6 +23,15 @@ func main() {
 
 	api := r.Group("/api")
 	user.UsersRegister(api.Group("/users"))
+	file.FilesRegister(api.Group("/files"))
+	project.ProjectsRegister(api.Group("/projects"))
+	simulation.SimulationsRegister(api.Group("/simulations"))
+	simulationmodel.SimulationModelsRegister(api.Group("/models"))
+	simulator.SimulatorsRegister(api.Group("/simulators"))
+	visualization.VisualizationsRegister(api.Group("/visualizations"))
+
+
+
 
 	r.Run()
 }