initial commit

models/nodes.go

@@ -0,0 +1,59 @@
+package models
+
+import (
+	"errors"
+	"fmt"
+	"time"
+)
+
+func GetAllRemoteNodes() []RemoteNode {
+	mu.RLock()
+	defer mu.RUnlock()
+	result := make([]RemoteNode, len(cfg.Nodes))
+	copy(result, cfg.Nodes)
+	return result
+}
+
+func GetRemoteNode(id string) (RemoteNode, error) {
+	mu.RLock()
+	defer mu.RUnlock()
+	for _, n := range cfg.Nodes {
+		if n.ID == id {
+			return n, nil
+		}
+	}
+	return RemoteNode{}, errors.New("node not found")
+}
+
+func AddRemoteNode(n RemoteNode) (RemoteNode, error) {
+	mu.Lock()
+	defer mu.Unlock()
+	n.ID = fmt.Sprintf("node_%d", time.Now().UnixNano())
+	cfg.Nodes = append(cfg.Nodes, n)
+	return n, persist()
+}
+
+func UpdateRemoteNode(id string, n RemoteNode) (RemoteNode, error) {
+	mu.Lock()
+	defer mu.Unlock()
+	for i, node := range cfg.Nodes {
+		if node.ID == id {
+			n.ID = id
+			cfg.Nodes[i] = n
+			return n, persist()
+		}
+	}
+	return RemoteNode{}, errors.New("node not found")
+}
+
+func DeleteRemoteNode(id string) error {
+	mu.Lock()
+	defer mu.Unlock()
+	for i, n := range cfg.Nodes {
+		if n.ID == id {
+			cfg.Nodes = append(cfg.Nodes[:i], cfg.Nodes[i+1:]...)
+			return persist()
+		}
+	}
+	return errors.New("node not found")
+}