Initial commit

2026-07-06 01:29:23 +02:00
commit b853aead8c
48 changed files with 5822 additions and 0 deletions
--- a/backend/internal/services/modlist_manager.go
+++ b/backend/internal/services/modlist_manager.go
@@ -0,0 +1,182 @@
+package services
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"sync"
+	"time"
+
+	"arma3-web-server/internal/models"
+
+	"github.com/google/uuid"
+)
+
+type ModlistManager struct {
+	dir string
+	mu  sync.RWMutex
+}
+
+func NewModlistManager(dataDir string) *ModlistManager {
+	return &ModlistManager{
+		dir: filepath.Join(dataDir, "modlists"),
+	}
+}
+
+func (mm *ModlistManager) path(id string) string {
+	return filepath.Join(mm.dir, id+".json")
+}
+
+func (mm *ModlistManager) List() ([]models.ModlistListItem, error) {
+	mm.mu.RLock()
+	defer mm.mu.RUnlock()
+
+	entries, err := os.ReadDir(mm.dir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return []models.ModlistListItem{}, nil
+		}
+		return nil, err
+	}
+
+	var items []models.ModlistListItem
+	for _, e := range entries {
+		if e.IsDir() || !strings.HasSuffix(e.Name(), ".json") {
+			continue
+		}
+		data, err := os.ReadFile(filepath.Join(mm.dir, e.Name()))
+		if err != nil {
+			continue
+		}
+		var m models.Modlist
+		if err := json.Unmarshal(data, &m); err != nil {
+			continue
+		}
+		items = append(items, models.ModlistListItem{
+			ID:        m.ID,
+			Name:      m.Name,
+			ModCount:  len(m.Mods),
+			CreatedAt: m.CreatedAt,
+			UpdatedAt: m.UpdatedAt,
+		})
+	}
+	return items, nil
+}
+
+func (mm *ModlistManager) Get(id string) (*models.Modlist, error) {
+	mm.mu.RLock()
+	defer mm.mu.RUnlock()
+
+	data, err := os.ReadFile(mm.path(id))
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil, fmt.Errorf("modlist not found")
+		}
+		return nil, err
+	}
+	var m models.Modlist
+	if err := json.Unmarshal(data, &m); err != nil {
+		return nil, err
+	}
+	return &m, nil
+}
+
+func (mm *ModlistManager) Create(name string) (*models.Modlist, error) {
+	mm.mu.Lock()
+	defer mm.mu.Unlock()
+
+	now := time.Now().UTC()
+	m := &models.Modlist{
+		ID:        uuid.New().String(),
+		Name:      name,
+		Mods:      []models.ModEntry{},
+		CreatedAt: now,
+		UpdatedAt: now,
+	}
+
+	data, err := json.MarshalIndent(m, "", "  ")
+	if err != nil {
+		return nil, err
+	}
+	if err := os.MkdirAll(mm.dir, 0755); err != nil {
+		return nil, err
+	}
+	if err := os.WriteFile(mm.path(m.ID), data, 0644); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (mm *ModlistManager) Update(id, name string, mods []models.ModEntry) (*models.Modlist, error) {
+	mm.mu.Lock()
+	defer mm.mu.Unlock()
+
+	m, err := mm.getLocked(id)
+	if err != nil {
+		return nil, err
+	}
+
+	m.Name = name
+	m.Mods = mods
+	m.UpdatedAt = time.Now().UTC()
+
+	data, err := json.MarshalIndent(m, "", "  ")
+	if err != nil {
+		return nil, err
+	}
+	if err := os.WriteFile(mm.path(id), data, 0644); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (mm *ModlistManager) Delete(id string) error {
+	mm.mu.Lock()
+	defer mm.mu.Unlock()
+	return os.Remove(mm.path(id))
+}
+
+func (mm *ModlistManager) Duplicate(id, newName string) (*models.Modlist, error) {
+	mm.mu.Lock()
+	defer mm.mu.Unlock()
+
+	orig, err := mm.getLocked(id)
+	if err != nil {
+		return nil, err
+	}
+
+	now := time.Now().UTC()
+	dup := &models.Modlist{
+		ID:        uuid.New().String(),
+		Name:      newName,
+		Mods:      orig.Mods,
+		CreatedAt: now,
+		UpdatedAt: now,
+	}
+
+	data, err := json.MarshalIndent(dup, "", "  ")
+	if err != nil {
+		return nil, err
+	}
+	if err := os.WriteFile(mm.path(dup.ID), data, 0644); err != nil {
+		return nil, err
+	}
+	return dup, nil
+}
+
+func (mm *ModlistManager) getLocked(id string) (*models.Modlist, error) {
+	data, err := os.ReadFile(mm.path(id))
+	if err != nil {
+		if os.IsNotExist(err) {
+			return nil, fmt.Errorf("modlist not found")
+		}
+		return nil, err
+	}
+	var m models.Modlist
+	if err := json.Unmarshal(data, &m); err != nil {
+		return nil, err
+	}
+	return &m, nil
+}