added easier use of abstractions

abstractions/base.go

@@ -1,32 +1,52 @@
 package abstractions
 
 import (
-    "github.com/Akilan1999/p2p-rendering-computation/config"
-    "github.com/Akilan1999/p2p-rendering-computation/config/generate"
-    "github.com/Akilan1999/p2p-rendering-computation/server"
-    "github.com/gin-gonic/gin"
+	Config "github.com/Akilan1999/p2p-rendering-computation/config"
+	"github.com/Akilan1999/p2p-rendering-computation/config/generate"
+	"github.com/Akilan1999/p2p-rendering-computation/server"
+	"github.com/gin-gonic/gin"
+	"os"
 )
 
 // Init Initialises p2prc
-func Init(customConfig interface{}) (config *config.Config, err error) {
-    // set the config file with default paths
-    config, err = generate.SetDefaults("P2PRC", false, customConfig, false)
-    if err != nil {
-        return
-    }
-    return
+func Init(customConfig interface{}) (config *Config.Config, err error) {
+
+	// Get config file path
+	// Checks P2PRC path initially
+	// - Get PATH if environment varaible
+	path, err := Config.GetPathP2PRC("P2PRC")
+	if err != nil {
+		return
+	}
+	// check if the config file exists
+	if _, err = os.Stat(path + "config.json"); err != nil {
+		// Initialize with base p2prc config files
+		// set the config file with default paths
+		config, err = generate.SetDefaults("P2PRC", false, customConfig, false)
+		if err != nil {
+			return
+		}
+	} else {
+		// If the configs are available then use them over generating new ones.
+		config, err = Config.ConfigInit(nil, nil)
+		if err != nil {
+			return
+		}
+	}
+
+	return
 }
 
 // Start p2prc in a server mode
 func Start() (*gin.Engine, error) {
-    engine, err := server.Server()
-    if err != nil {
-        return nil, err
-    }
-    return engine, nil
+	engine, err := server.Server()
+	if err != nil {
+		return nil, err
+	}
+	return engine, nil
 }
 
 func MapPort(port string) (entireAddres string, mapPort string, err error) {
-    entireAddres, mapPort, err = server.MapPort(port)
-    return
+	entireAddres, mapPort, err = server.MapPort(port)
+	return
 }

config/config.go

@@ -39,6 +39,12 @@ type Config struct {
 	//NetworkInterfaceIPV6Index int
 }
 
+// GetCurrentPath Getting P2PRC Directory from environment variable
+func GetCurrentPath() (string, error) {
+	curDir := os.Getenv("PWD")
+	return curDir + "/", nil
+}
+
 // GetPathP2PRC Getting P2PRC Directory from environment variable
 func GetPathP2PRC(Envname string) (string, error) {
 	if Envname != "" {
@@ -49,7 +55,10 @@ func GetPathP2PRC(Envname string) (string, error) {
 	}
 	curDir := os.Getenv(defaultEnvName)
 	if curDir == "" {
-		return curDir, nil
+		// if the OS env path is not found then you use
+		// the current directory path.
+		currentPath, _ := GetCurrentPath()
+		return currentPath, nil
 	}
 	return curDir + "/", nil
 }

config/generate/generate.go

@@ -31,17 +31,11 @@ func SetEnvName(EnvName string) error {
 	return nil
 }
 
-// GetCurrentPath Getting P2PRC Directory from environment variable
-func GetCurrentPath() (string, error) {
-	curDir := os.Getenv("PWD")
-	return curDir + "/", nil
-}
-
 // SetDefaults This function to be called only during a
 // make install
 func SetDefaults(envName string, forceDefault bool, CustomConfig interface{}, NoBoilerPlate bool, ConfigUpdate ...*config.Config) (*config.Config, error) {
 	//Setting current directory to default path
-	defaultPath, err := GetCurrentPath()
+	defaultPath, err := config.GetCurrentPath()
 	if err != nil {
 		return nil, err
 	}

config/generate/generateFiles.go

@@ -5,6 +5,7 @@ import (
 	"crypto/rsa"
 	"crypto/x509"
 	"encoding/pem"
+	"github.com/Akilan1999/p2p-rendering-computation/config"
 	"github.com/Akilan1999/p2p-rendering-computation/p2p"
 	"github.com/go-git/go-git/v5"
 	"golang.org/x/crypto/ssh"
@@ -61,7 +62,7 @@ func GenerateIPTableFile(rootNodes []p2p.IpAddress) (err error) {
 
 // CreateIPTableFolderStructure Create folder structure for IPTable
 func CreateIPTableFolderStructure() (err error) {
-	path, err := GetCurrentPath()
+	path, err := config.GetCurrentPath()
 	if err != nil {
 		return err
 	}
@@ -87,7 +88,7 @@ func CreateIPTableFolderStructure() (err error) {
 
 // GenerateDockerFiles Generate default docker files
 func GenerateDockerFiles() (err error) {
-	path, err := GetCurrentPath()
+	path, err := config.GetCurrentPath()
 	if err != nil {
 		return err
 	}
@@ -132,7 +133,7 @@ func GenerateDockerFiles() (err error) {
 
 // GeneratePluginDirectory Generates plugin directory structure
 func GeneratePluginDirectory() (err error) {
-	path, err := GetCurrentPath()
+	path, err := config.GetCurrentPath()
 	if err != nil {
 		return err
 	}
@@ -150,7 +151,7 @@ func GeneratePluginDirectory() (err error) {
 }
 
 func GenerateClientTrackContainers() (err error) {
-	path, err := GetCurrentPath()
+	path, err := config.GetCurrentPath()
 	if err != nil {
 		return err
 	}