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applications.go
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/
applications.go
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package api
import (
"cf/api/resources"
"cf/configuration"
"cf/errors"
"cf/models"
"cf/net"
"encoding/json"
"fmt"
"net/url"
"strings"
)
type ApplicationRepository interface {
Create(params models.AppParams) (createdApp models.Application, apiErr error)
Read(name string) (app models.Application, apiErr error)
Update(appGuid string, params models.AppParams) (updatedApp models.Application, apiErr error)
Delete(appGuid string) (apiErr error)
}
type CloudControllerApplicationRepository struct {
config configuration.Reader
gateway net.Gateway
}
func NewCloudControllerApplicationRepository(config configuration.Reader, gateway net.Gateway) (repo CloudControllerApplicationRepository) {
repo.config = config
repo.gateway = gateway
return
}
func (repo CloudControllerApplicationRepository) Create(params models.AppParams) (createdApp models.Application, apiErr error) {
data, err := repo.formatAppJSON(params)
if err != nil {
apiErr = errors.NewWithError("Failed to marshal JSON", err)
return
}
path := fmt.Sprintf("%s/v2/apps", repo.config.ApiEndpoint())
resource := new(resources.ApplicationResource)
apiErr = repo.gateway.CreateResource(path, strings.NewReader(data), resource)
if apiErr != nil {
return
}
createdApp = resource.ToModel()
return
}
func (repo CloudControllerApplicationRepository) Read(name string) (app models.Application, apiErr error) {
path := fmt.Sprintf("%s/v2/spaces/%s/apps?q=%s&inline-relations-depth=1", repo.config.ApiEndpoint(), repo.config.SpaceFields().Guid, url.QueryEscape("name:"+name))
appResources := new(resources.PaginatedApplicationResources)
apiErr = repo.gateway.GetResource(path, appResources)
if apiErr != nil {
return
}
if len(appResources.Resources) == 0 {
apiErr = errors.NewModelNotFoundError("App", name)
return
}
res := appResources.Resources[0]
app = res.ToModel()
return
}
func (repo CloudControllerApplicationRepository) Update(appGuid string, params models.AppParams) (updatedApp models.Application, apiErr error) {
data, err := repo.formatAppJSON(params)
if err != nil {
apiErr = errors.NewWithError("Failed to marshal JSON", err)
return
}
path := fmt.Sprintf("%s/v2/apps/%s?inline-relations-depth=1", repo.config.ApiEndpoint(), appGuid)
resource := new(resources.ApplicationResource)
apiErr = repo.gateway.UpdateResource(path, strings.NewReader(data), resource)
if apiErr != nil {
return
}
updatedApp = resource.ToModel()
return
}
func (repo CloudControllerApplicationRepository) formatAppJSON(input models.AppParams) (data string, err error) {
appResource := resources.NewApplicationEntityFromAppParams(input)
bytes, err := json.Marshal(appResource)
data = string(bytes)
return
}
func (repo CloudControllerApplicationRepository) Delete(appGuid string) (apiErr error) {
path := fmt.Sprintf("%s/v2/apps/%s?recursive=true", repo.config.ApiEndpoint(), appGuid)
return repo.gateway.DeleteResource(path)
}