Expose repository functions to sharedlibs

sharedlibrary/shared.go

@@ -0,0 +1,86 @@
+package main
+
+import (
+	"sync"
+
+	"github.com/pikami/cosmium/api"
+	"github.com/pikami/cosmium/internal/repositories"
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+)
+
+type ServerInstance struct {
+	server     *api.ApiServer
+	repository *repositories.DataRepository
+}
+
+var serverInstances map[string]*ServerInstance
+var mutex sync.RWMutex
+
+const (
+	ResponseSuccess = 0
+
+	ResponseUnknown                     = 100
+	ResponseFailedToParseConfiguration  = 101
+	ResponseFailedToLoadState           = 102
+	ResponseFailedToParseRequest        = 103
+	ResponseServerInstanceAlreadyExists = 104
+	ResponseServerInstanceNotFound      = 105
+
+	ResponseRepositoryNotFound   = 200
+	ResponseRepositoryConflict   = 201
+	ResponseRepositoryBadRequest = 202
+)
+
+func getInstance(serverName string) (*ServerInstance, bool) {
+	mutex.RLock()
+	defer mutex.RUnlock()
+
+	if serverInstances == nil {
+		serverInstances = make(map[string]*ServerInstance)
+	}
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = serverInstances[serverName]; !ok {
+		return nil, false
+	}
+
+	return serverInstance, true
+}
+
+func addInstance(serverName string, serverInstance *ServerInstance) {
+	mutex.Lock()
+	defer mutex.Unlock()
+
+	if serverInstances == nil {
+		serverInstances = make(map[string]*ServerInstance)
+	}
+
+	serverInstances[serverName] = serverInstance
+}
+
+func removeInstance(serverName string) {
+	mutex.Lock()
+	defer mutex.Unlock()
+
+	if serverInstances == nil {
+		return
+	}
+
+	delete(serverInstances, serverName)
+}
+
+func repositoryStatusToResponseCode(status repositorymodels.RepositoryStatus) int {
+	switch status {
+	case repositorymodels.StatusOk:
+		return ResponseSuccess
+	case repositorymodels.StatusNotFound:
+		return ResponseRepositoryNotFound
+	case repositorymodels.Conflict:
+		return ResponseRepositoryConflict
+	case repositorymodels.BadRequest:
+		return ResponseRepositoryBadRequest
+	default:
+		return ResponseUnknown
+	}
+}