clear

cmd/evening_detective/main.go

@@ -5,6 +5,7 @@ import (
 	"embed"
 	"evening_detective/internal/app"
 	"evening_detective/internal/config"
+	"evening_detective/internal/modules/link"
 	"evening_detective/internal/services"
 	"evening_detective/internal/services/story_service"
 	proto "evening_detective/proto"
@@ -46,12 +47,16 @@ func main() {
 	if err != nil {
 		log.Fatalln(err)
 	}
+
+	linkService := link.NewLinkService()
+
 	proto.RegisterEveningDetectiveServer(
 		s,
 		app.NewServer(
 			services.NewServices(
 				repository,
 				storyService,
+				linkService,
 			),
 		),
 	)

internal/config/config.go

@@ -1,19 +1,36 @@
 package config
 
-import "os"
+import (
+	"os"
+	"path/filepath"
+)
 
 func GetStoryFilepath() string {
-	storyFilename := os.Getenv("STORY_FILENAME")
-	if storyFilename != "" {
-		return storyFilename
-	}
-	return "./data/story/story.json"
+	return getFilepath("STORY_FILENAME", "data/story/story.json")
 }
 
 func GetDBFilepath() string {
-	storyFilename := os.Getenv("DB_FILENAME")
-	if storyFilename != "" {
-		return storyFilename
-	}
-	return "data/db/store.db"
+	return getFilepath("DB_FILENAME", "data/db/store.db")
+}
+
+func getFilepath(env string, defaultFilepath string) string {
+	filepath := selectFilepath(env, defaultFilepath)
+	ensureDirExists(filepath)
+	return filepath
+}
+
+func selectFilepath(env string, defaultFilepath string) string {
+	filepath := os.Getenv(env)
+	if filepath != "" {
+		return filepath
+	}
+	return defaultFilepath
+}
+
+func ensureDirExists(filePath string) error {
+	dir := filepath.Dir(filePath)
+	if dir == "" || dir == "." || dir == "/" {
+		return nil
+	}
+	return os.MkdirAll(dir, 0755)
 }

internal/models/team.go

@@ -1,53 +1,8 @@
 package models
 
-import (
-	"fmt"
-	"net"
-	"net/url"
-)
-
 type Team struct {
 	ID       int64
 	Name     string
 	Password string
-}
-
-func (t *Team) GetTeamUrl() (string, error) {
-	ip := selectIP()
-	u := fmt.Sprintf("http://%s:8100?name=%s&password=%s", ip, url.PathEscape(t.Name), t.Password)
-	return u, nil
-}
-
-func selectIP() string {
-	ips, err := getLocalIPs()
-	if err != nil || len(ips) == 0 {
-		return "127.0.0.1"
-	}
-	return ips[0]
-}
-
-func getLocalIPs() ([]string, error) {
-	var ips []string
-	addrs, err := net.InterfaceAddrs()
-	if err != nil {
-		return nil, err
-	}
-
-	for _, addr := range addrs {
-		ipNet, ok := addr.(*net.IPNet)
-		if !ok {
-			continue
-		}
-
-		ip := ipNet.IP
-		if ip.IsLoopback() || ip.IsLinkLocalMulticast() || ip.IsLinkLocalUnicast() {
-			continue
-		}
-
-		if ipv4 := ip.To4(); ipv4 != nil {
-			ips = append(ips, ipv4.String())
-		}
-	}
-
-	return ips, nil
+	Link     string
 }

internal/modules/link/interface.go

@@ -0,0 +1,5 @@
+package link
+
+type ILinkService interface {
+	GetTeamClientLink(name string, password string) (string, error)
+}

internal/modules/link/service.go

@@ -0,0 +1,53 @@
+package link
+
+import (
+	"fmt"
+	"net"
+	"net/url"
+)
+
+type service struct{}
+
+func NewLinkService() ILinkService {
+	return &service{}
+}
+
+func (s *service) GetTeamClientLink(name string, password string) (string, error) {
+	ip := selectIP()
+	u := fmt.Sprintf("http://%s:8100?name=%s&password=%s", ip, url.PathEscape(name), password)
+	return u, nil
+}
+
+func selectIP() string {
+	ips, err := getLocalIPs()
+	if err != nil || len(ips) == 0 {
+		return "127.0.0.1"
+	}
+	return ips[0]
+}
+
+func getLocalIPs() ([]string, error) {
+	var ips []string
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, addr := range addrs {
+		ipNet, ok := addr.(*net.IPNet)
+		if !ok {
+			continue
+		}
+
+		ip := ipNet.IP
+		if ip.IsLoopback() || ip.IsLinkLocalMulticast() || ip.IsLinkLocalUnicast() {
+			continue
+		}
+
+		if ipv4 := ip.To4(); ipv4 != nil {
+			ips = append(ips, ipv4.String())
+		}
+	}
+
+	return ips, nil
+}

internal/services/pdf_service/service.go

@@ -40,10 +40,6 @@ func CreateTeamsPdf(teams []*models.Team) ([]byte, error) {
 		y := (padding + 15) + yDelta*float64(i%countOnPage/3)
 		x := padding + xDelta*float64(i%3)
 
-		url, err := team.GetTeamUrl()
-		if err != nil {
-			return nil, err
-		}
 		if err := printTextCenter(pdf, "Подключите Wi-Fi", xDelta-6, x+3, y); err != nil {
 			return nil, err
 		}
@@ -53,7 +49,7 @@ func CreateTeamsPdf(teams []*models.Team) ([]byte, error) {
 		if err := printTextCenter(pdf, "Пароль: 12345678", xDelta-6, x+3, 30+y); err != nil {
 			return nil, err
 		}
-		if err := printQR(pdf, url, x+21, 65+y); err != nil {
+		if err := printQR(pdf, team.Link, x+21, 65+y); err != nil {
 			return nil, err
 		}
 		if err := printTextCenter(pdf, "Войдите в приложение по qr", xDelta-6, x+3, 55+y); err != nil {

internal/services/services.go

@@ -5,6 +5,7 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"evening_detective/internal/models"
+	"evening_detective/internal/modules/link"
 	"evening_detective/internal/modules/password"
 	"evening_detective/internal/services/pdf_service"
 	"evening_detective/internal/services/story_service"
@@ -20,15 +21,18 @@ import (
 type Services struct {
 	repository   *Repository
 	storyService *story_service.StoryService
+	linkService  link.ILinkService
 }
 
 func NewServices(
 	repository *Repository,
 	storyService *story_service.StoryService,
+	linkService link.ILinkService,
 ) *Services {
 	return &Services{
 		repository:   repository,
 		storyService: storyService,
+		linkService:  linkService,
 	}
 }
 
@@ -153,7 +157,7 @@ func (s *Services) GetTeams(ctx context.Context, _ *proto.GetTeamsReq) (*proto.G
 		if err != nil {
 			return nil, err
 		}
-		newTeam.Url, err = team.GetTeamUrl()
+		newTeam.Url, err = s.linkService.GetTeamClientLink(team.Name, team.Password)
 		if err != nil {
 			return nil, err
 		}
@@ -193,6 +197,12 @@ func (s *Services) DownloadTeamsQrCodesFile(ctx context.Context, req *proto.Down
 	if err != nil {
 		return nil, err
 	}
+	for _, team := range teams {
+		team.Link, err = s.linkService.GetTeamClientLink(team.Name, team.Password)
+		if err != nil {
+			return nil, err
+		}
+	}
 	b, err := pdf_service.CreateTeamsPdf(teams)
 	if err != nil {
 		return nil, err