feat : DB restart logics added and made peerID deterministic

SUPPORT.md

@@ -5,23 +5,13 @@ Thanks for using LIBR! Here's how to get help when you need it.
 ## 🚀 Quick Help
 
 ### 🐛 **Found a Bug?**
-<<<<<<< HEAD
 [Create a Bug Report](https://github.com/libr-forum/libr/issues/new?template=bug_report.md)
 
 ### 💡 **Have an Idea?**
 [Share it in Discussions](https://github.com/libr-forum/libr/discussions/categories/ideas-feature-requests)
 
 ### ❓ **Need Help?**
 [Ask in Q&A Discussions](https://github.com/libr-forum/libr/discussions/categories/q-a)
-=======
-[Create a Bug Report](https://github.com/libr-forum/libr/issues/new?template=bug_report.md)
-
-### 💡 **Have an Idea?**
-[Share it in Discussions](https://github.com/libr-forum/libr/discussions/categories/ideas-feature-requests)
-
-### ❓ **Need Help?**
-[Ask in Q&A Discussions](https://github.com/libr-forum/libr/discussions/categories/q-a)
->>>>>>> 9778abfea970abad1ec6f572173b51b742c8068d
 
 ## 📚 **Documentation**
 
@@ -50,11 +40,7 @@ git checkout -b update-readme
 **Stuck with Git?**
 - **Beginner Git Guide:** [git-scm.com/book](https://git-scm.com/book)
 - **Interactive Git Tutorial:** [learngitbranching.js.org](https://learngitbranching.js.org/)
-<<<<<<< HEAD
-- **Ask for help:** [Q&A Discussions](https://github.com/libr-forum/libr/discussions/categories/q-a)
-=======
 - **Ask for help:** [Q&A Discussions](https://github.com/libr-forum/libr/discussions/categories/q-a)
->>>>>>> 9778abfea970abad1ec6f572173b51b742c8068d
 
 ### Common Workflow Questions
 
@@ -74,27 +60,16 @@ git rebase main
 
 **"My branch has conflicts, help!"**
 1. Don't panic! 😊
-<<<<<<< HEAD
 2. Ask in [Discussions](https://github.com/libr-forum/libr/discussions)
-=======
-2. Ask in [Discussions](https://github.com/libr-forum/libr/discussions)
->>>>>>> 9778abfea970abad1ec6f572173b51b742c8068d
 3. Our maintainers will help you resolve them
 
 ## 💬 **Community Channels**
 
 ### GitHub Discussions (Primary)
-<<<<<<< HEAD
 - **[General Discussion](https://github.com/libr-forum/libr/discussions/categories/general)** - Chat about anything LIBR-related
 - **[Q&A](https://github.com/libr-forum/libr/discussions/categories/q-a)** - Get help from the community
 - **[Ideas](https://github.com/libr-forum/libr/discussions/categories/ideas-feature-requests)** - Share feature requests and ideas
 - **[Show and Tell](https://github.com/libr-forum/libr/discussions/categories/show-and-tell)** - Share what you've built
-=======
-- **[General Discussion](https://github.com/libr-forum/libr/discussions/categories/general)** - Chat about anything LIBR-related
-- **[Q&A](https://github.com/libr-forum/libr/discussions/categories/q-a)** - Get help from the community
-- **[Ideas](https://github.com/libr-forum/libr/discussions/categories/ideas-feature-requests)** - Share feature requests and ideas
-- **[Show and Tell](https://github.com/libr-forum/libr/discussions/categories/show-and-tell)** - Share what you've built
->>>>>>> 9778abfea970abad1ec6f572173b51b742c8068d
 
 ### Email Support
 For private matters or security issues: **devlup@iitj.ac.in**
@@ -104,11 +79,7 @@ For private matters or security issues: **devlup@iitj.ac.in**
 If you're new to open source or Git/GitHub:
 
 1. **Start here:** [New Contributor Guide](docs/BEGINNER_GUIDE.md)
-<<<<<<< HEAD
-2. **Look for:** Issues labeled [`good first issue`](https://github.com/libr-forum/libr/labels/good%20first%20issue)
-=======
 2. **Look for:** Issues labeled [`good first issue`](https://github.com/libr-forum/libr/labels/good%20first%20issue)
->>>>>>> 9778abfea970abad1ec6f572173b51b742c8068d
 3. **Learn Git:** We have [branch naming guidelines](CONTRIBUTING.md#-branch-naming--workflow-guidelines) to help you!
 4. **Get help:** Our [maintainers](docs/MAINTAINER_GUIDE.md) are here to help!
 
@@ -123,11 +94,7 @@ If you're new to open source or Git/GitHub:
 ### Setup Issues
 - **Project won't build?** Run `./scripts/setup.sh` first
 - **Dependencies missing?** Check our [setup guide](docs/BEGINNER_GUIDE.md#first-time-setup)
-<<<<<<< HEAD
-- **Still stuck?** Create an issue with the [`help wanted`](https://github.com/libr-forum/libr/labels/help%20wanted) label
-=======
 - **Still stuck?** Create an issue with the [`help wanted`](https://github.com/libr-forum/libr/labels/help%20wanted) label
->>>>>>> 9778abfea970abad1ec6f572173b51b742c8068d
 
 ### Development Questions
 - **Don't know which file to edit?** Ask in discussions first

core/db/.env

@@ -2,4 +2,5 @@ DB_PATH = data/libr.db
 IP = 49.36.179.166
 PORT = 33122
 BOOTSTRAP =
-
+JS_ServerURL = https://libr-server.onrender.com
+JS_API_KEY = qwertyuiop

core/db/config/config.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+
 	"database/sql"
 	"fmt"
 	"log"
@@ -100,3 +101,5 @@ func createTables() error {
 
 	return nil
 }
+
+var DBtype = "normal"

core/db/config/dbConfigManager.go

@@ -0,0 +1,77 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"runtime"
+
+	"github.com/libr-forum/Libr/core/crypto/logger"
+	"github.com/libr-forum/Libr/core/db/internal/models"
+)
+
+func GetDBConfigPath() string {
+	var path string
+
+	switch runtime.GOOS {
+	case "windows":
+		appData := os.Getenv("APPDATA")
+		path = filepath.Join(appData, "libr", "dbconfig", "dbconfig.json")
+	case "darwin":
+		home, _ := os.UserHomeDir()
+		path = filepath.Join(home, "Library", "Application Support", "libr", "dbconfig", "dbconfig.json")
+	case "linux":
+		home, _ := os.UserHomeDir()
+		path = filepath.Join(home, ".config", "libr", "dbconfig", "dbconfig.json")
+	default:
+		path = filepath.Join("dbconfig", "dbconfig.json")
+	}
+
+	return path
+}
+
+
+func ReadDBConfigFile() (models.DBConfig, error) {
+	path := GetDBConfigPath()
+	fmt.Println(path)
+	   file, err := os.Open(path)
+	   if err != nil {
+		   logger.LogToFile("failed to open dbconfig.json")
+		   return models.DBConfig{}, fmt.Errorf("failed to open dbconfig.json: %w", err)
+	   }
+	   defer file.Close()
+
+	   // Debug: print raw file contents
+	   fileInfo, _ := file.Stat()
+	   fileSize := fileInfo.Size()
+	   rawBytes := make([]byte, fileSize)
+	   _, err = file.ReadAt(rawBytes, 0)
+	   if err != nil {
+		   fmt.Println("[DEBUG] Error reading raw file bytes:", err)
+	   } else {
+		   fmt.Println("[DEBUG] Raw dbconfig.json contents:")
+		   fmt.Println(string(rawBytes))
+	   }
+
+	   // Reset file pointer to beginning for decoding
+	   file.Seek(0, 0)
+
+	   var configObj models.DBConfig
+	   if err := json.NewDecoder(file).Decode(&configObj); err != nil {
+		   logger.LogToFile("[DEBUG]Failed to decode dbconfig.json")
+		   fmt.Println("[DEBUG] JSON decode error:", err)
+		   return models.DBConfig{}, fmt.Errorf("failed to decode dbconfig.json: %w", err)
+	   }
+
+	   fmt.Println("[DEBUG] Decoded configObj:", configObj)
+
+	   // Set DBtype based on API_KEY
+	   if configObj.API_KEY == "" {
+		   DBtype = "normal"
+	   } else {
+		   DBtype = "boot"
+	   }
+
+	   return configObj, nil
+}

core/db/config/envconfig.go

@@ -0,0 +1,65 @@
+package config
+
+import (
+	"log"
+	"os"
+	"strconv"
+	"embed"
+	"github.com/joho/godotenv"
+)
+//go:embed .env
+var _ embed.FS // Embedded .env file (unused, but required for go:embed syntax)
+
+
+
+// Config holds all configuration for the application.
+type Config struct {
+	DBPath       string
+	IP           string
+	Port         int
+	Bootstrap    string
+	JSServerURL  string
+	JSAPIKey     string
+}
+
+// Cfg is a global, public variable that holds the loaded configuration.
+
+
+
+// Cfg is a global, public variable that holds the loaded configuration.
+var Cfg Config
+func init() {
+	// Load the .env file.
+	// It's okay if it fails, we can rely on OS environment variables as a fallback.
+	if err := godotenv.Load(); err != nil {
+		log.Println("No .env file found, using OS environment variables")
+	}
+
+	// Load configuration into the Cfg struct
+	Cfg = Config{
+		DBPath:       getEnv("DB_PATH", "data/default.db"), // Provide a default
+		IP:           getEnv("IP", "0.0.0.0"),             // Default to listen on all interfaces
+		Port:         getEnvAsInt("PORT", 33122),         // Default port
+		Bootstrap:    getEnv("BOOTSTRAP", ""),              // No default needed
+		JSServerURL:  getEnv("JS_ServerURL", ""),           // No default needed
+		JSAPIKey:     getEnv("JS_API_KEY", ""),             // No default needed
+	}
+	log.Println("Configuration loaded successfully")
+}
+
+// getEnv is a helper function to read an environment variable or return a default value.
+func getEnv(key, fallback string) string {
+	if value, exists := os.LookupEnv(key); exists {
+		return value
+	}
+	return fallback
+}
+
+// getEnvAsInt is a helper to parse an environment variable as an integer.
+func getEnvAsInt(key string, fallback int) int {
+	valueStr := getEnv(key, "")
+	if value, err := strconv.Atoi(valueStr); err == nil {
+		return value
+	}
+	return fallback
+}

core/db/internal/keycache/keycache.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"log"
 
+	"github.com/libp2p/go-libp2p/core/crypto"
 	"github.com/libr-forum/Libr/core/crypto/cryptoutils"
 )
 
@@ -28,3 +29,13 @@ func LoadPubKey() string {
 	pub, _, _ := cryptoutils.LoadKeys()
 	return base64.StdEncoding.EncodeToString(pub)
 }
+
+func LoadPrivKey() crypto.PrivKey {
+    _, priv, _ := cryptoutils.LoadKeys() // priv is ed25519.PrivateKey (a []byte)
+
+    libp2pPriv, err := crypto.UnmarshalEd25519PrivateKey(priv)
+    if err != nil {
+        panic(err)
+    }
+    return libp2pPriv
+}

core/db/internal/models/models.go

@@ -40,6 +40,11 @@ type Mod struct {
 	PublicKey string `json:"public_key"`
 }
 
+type Mods struct{
+	Peerid string `json:"peer_id"`
+	PublicKey string `json:"public_key"`
+}
+
 type ReportMsg struct {
 	PublicKey string `json:"public_key"`
 	Msg       Msg    `json:"msg"`
@@ -70,4 +75,9 @@ type KBucket struct {
 func (kb *KBucket) String() string {
 	data, _ := json.MarshalIndent(kb, "", "  ")
 	return string(data)
+}
+
+type DBConfig struct {
+	API_KEY string `json:"x_api_key"`
+	JS_ServerURL string `json:"jsurl"`
 }

core/db/internal/network/bootstrap/bootstrap.go

@@ -19,8 +19,24 @@ import (
 func BootstrapFromPeers(dbnodes []*models.Node, localNode *models.Node, rt *routing.RoutingTable) {
 	fmt.Println("🌐 Bootstrapping from peers...")
 	for _, n := range dbnodes {
-		fmt.Printf("PeerId: %s, NodeId: %s\n", n.PeerId, base64.StdEncoding.EncodeToString(n.NodeId[:]))
+		output := ""
+
+		if n.PeerId != "" {
+			output += fmt.Sprintf("PeerId: %s", n.PeerId)
+		}
+
+		if len(n.NodeId) > 0 {
+			if output != "" {
+				output += ", "
+			}
+			output += fmt.Sprintf("NodeId: %s", base64.StdEncoding.EncodeToString(n.NodeId[:]))
+		}
+
+		if output != "" {
+			fmt.Println(output)
+		}
 	}
+
 	var wg sync.WaitGroup
 	seen := make(map[string]bool)
 	var mu sync.Mutex // protect access to `seen` map

core/db/internal/network/peers/functions.go

@@ -45,9 +45,9 @@ func RegisterLocalState(n *models.Node, rt *routing.RoutingTable) {
 }
 
 func initDHT() {
-	bootstrapAddrs, _ := utils.GetDbAddr()
+	bootstrapAddrs, _ := utils.GetDBFromJSServer()
 
-	fmt.Print("Bootstrap addresses: ", bootstrapAddrs, "\n")
+	// fmt.Print("Bootstrap addresses: ", bootstrapAddrs, "\n")
 
 	// 3. Init DB and routing
 	config.InitDB()