chore: include static assets in binary

Dockerfile

@@ -33,9 +33,6 @@ COPY --from=frontend-builder /app/frontend/node_modules ./frontend/node_modules
 COPY --from=frontend-builder /app/frontend/package.json ./frontend/package.json
 
 COPY --from=backend-builder /app/backend/pocket-id-backend ./backend/pocket-id-backend
-COPY --from=backend-builder /app/backend/migrations ./backend/migrations
-COPY --from=backend-builder /app/backend/email-templates ./backend/email-templates
-COPY --from=backend-builder /app/backend/images ./backend/images
 
 COPY ./scripts ./scripts
 RUN chmod +x ./scripts/*.sh

backend/internal/bootstrap/application_images_bootstrap.go

@@ -3,8 +3,10 @@ package bootstrap
 import (
 	"github.com/stonith404/pocket-id/backend/internal/common"
 	"github.com/stonith404/pocket-id/backend/internal/utils"
+	"github.com/stonith404/pocket-id/backend/resources"
 	"log"
 	"os"
+	"path"
 	"strings"
 )
 
@@ -12,7 +14,7 @@ import (
 func initApplicationImages() {
 	dirPath := common.EnvConfig.UploadPath + "/application-images"
 
-	sourceFiles, err := os.ReadDir("./images")
+	sourceFiles, err := resources.FS.ReadDir("images")
 	if err != nil && !os.IsNotExist(err) {
 		log.Fatalf("Error reading directory: %v", err)
 	}
@@ -27,10 +29,10 @@ func initApplicationImages() {
 		if sourceFile.IsDir() || imageAlreadyExists(sourceFile.Name(), destinationFiles) {
 			continue
 		}
-		srcFilePath := "./images/" + sourceFile.Name()
-		destFilePath := dirPath + "/" + sourceFile.Name()
+		srcFilePath := path.Join("images", sourceFile.Name())
+		destFilePath := path.Join(dirPath, sourceFile.Name())
 
-		err := utils.CopyFile(srcFilePath, destFilePath)
+		err := utils.CopyEmbeddedFileToDisk(srcFilePath, destFilePath)
 		if err != nil {
 			log.Fatalf("Error copying file: %v", err)
 		}

backend/internal/bootstrap/db_bootstrap.go

@@ -7,7 +7,9 @@ import (
 	"github.com/golang-migrate/migrate/v4/database"
 	postgresMigrate "github.com/golang-migrate/migrate/v4/database/postgres"
 	sqliteMigrate "github.com/golang-migrate/migrate/v4/database/sqlite3"
+	"github.com/golang-migrate/migrate/v4/source/iofs"
 	"github.com/stonith404/pocket-id/backend/internal/common"
+	"github.com/stonith404/pocket-id/backend/resources"
 	"gorm.io/driver/postgres"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
@@ -42,20 +44,31 @@ func newDatabase() (db *gorm.DB) {
 	}
 
 	// Run migrations
-	m, err := migrate.NewWithDatabaseInstance(
-		"file://migrations/"+string(common.EnvConfig.DbProvider),
-		"pocket-id", driver,
-	)
+	if err := migrateDatabase(driver); err != nil {
+		log.Fatalf("failed to run migrations: %v", err)
+	}
+
+	return db
+}
+
+func migrateDatabase(driver database.Driver) error {
+	// Use the embedded migrations
+	source, err := iofs.New(resources.FS, "migrations/"+string(common.EnvConfig.DbProvider))
 	if err != nil {
-		log.Fatalf("failed to create migration instance: %v", err)
+		return fmt.Errorf("failed to create embedded migration source: %v", err)
+	}
+
+	m, err := migrate.NewWithInstance("iofs", source, "pocket-id", driver)
+	if err != nil {
+		return fmt.Errorf("failed to create migration instance: %v", err)
 	}
 
 	err = m.Up()
 	if err != nil && !errors.Is(err, migrate.ErrNoChange) {
-		log.Fatalf("failed to apply migrations: %v", err)
+		return fmt.Errorf("failed to apply migrations: %v", err)
 	}
 
-	return db
+	return nil
 }
 
 func connectDatabase() (db *gorm.DB, err error) {

backend/internal/bootstrap/router_bootstrap.go

@@ -2,7 +2,6 @@ package bootstrap
 
 import (
 	"log"
-	"os"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -29,8 +28,7 @@ func initRouter(db *gorm.DB, appConfigService *service.AppConfigService) {
 	r.Use(gin.Logger())
 
 	// Initialize services
-	templateDir := os.DirFS(common.EnvConfig.EmailTemplatesPath)
-	emailService, err := service.NewEmailService(appConfigService, db, templateDir)
+	emailService, err := service.NewEmailService(appConfigService, db)
 	if err != nil {
 		log.Fatalf("Unable to create email service: %s", err)
 	}

backend/internal/common/env_config.go

@@ -22,7 +22,6 @@ type EnvConfigSchema struct {
 	UploadPath               string     `env:"UPLOAD_PATH"`
 	Port                     string     `env:"BACKEND_PORT"`
 	Host                     string     `env:"HOST"`
-	EmailTemplatesPath       string     `env:"EMAIL_TEMPLATES_PATH"`
 	MaxMindLicenseKey        string     `env:"MAXMIND_LICENSE_KEY"`
 	GeoLiteDBPath            string     `env:"GEOLITE_DB_PATH"`
 }
@@ -36,7 +35,6 @@ var EnvConfig = &EnvConfigSchema{
 	AppURL:                   "http://localhost",
 	Port:                     "8080",
 	Host:                     "localhost",
-	EmailTemplatesPath:       "./email-templates",
 	MaxMindLicenseKey:        "",
 	GeoLiteDBPath:            "data/GeoLite2-City.mmdb",
 }

backend/internal/service/email_service.go

@@ -10,7 +10,6 @@ import (
 	"github.com/stonith404/pocket-id/backend/internal/utils/email"
 	"gorm.io/gorm"
 	htemplate "html/template"
-	"io/fs"
 	"mime/multipart"
 	"mime/quotedprintable"
 	"net"
@@ -26,13 +25,13 @@ type EmailService struct {
 	textTemplates    map[string]*ttemplate.Template
 }
 
-func NewEmailService(appConfigService *AppConfigService, db *gorm.DB, templateDir fs.FS) (*EmailService, error) {
-	htmlTemplates, err := email.PrepareHTMLTemplates(templateDir, emailTemplatesPaths)
+func NewEmailService(appConfigService *AppConfigService, db *gorm.DB) (*EmailService, error) {
+	htmlTemplates, err := email.PrepareHTMLTemplates(emailTemplatesPaths)
 	if err != nil {
 		return nil, fmt.Errorf("prepare html templates: %w", err)
 	}
 
-	textTemplates, err := email.PrepareTextTemplates(templateDir, emailTemplatesPaths)
+	textTemplates, err := email.PrepareTextTemplates(emailTemplatesPaths)
 	if err != nil {
 		return nil, fmt.Errorf("prepare html templates: %w", err)
 	}

backend/internal/service/test_service.go

@@ -7,8 +7,10 @@ import (
 	"fmt"
 	"github.com/fxamacker/cbor/v2"
 	"github.com/stonith404/pocket-id/backend/internal/model/types"
+	"github.com/stonith404/pocket-id/backend/resources"
 	"log"
 	"os"
+	"path/filepath"
 	"time"
 
 	"github.com/go-webauthn/webauthn/protocol"
@@ -245,11 +247,21 @@ func (s *TestService) ResetApplicationImages() error {
 		return err
 	}
 
-	if err := utils.CopyDirectory("./images", common.EnvConfig.UploadPath+"/application-images"); err != nil {
-		log.Printf("Error copying directory: %v", err)
+	files, err := resources.FS.ReadDir("images")
+	if err != nil {
 		return err
 	}
 
+	for _, file := range files {
+		srcFilePath := filepath.Join("images", file.Name())
+		destFilePath := filepath.Join(common.EnvConfig.UploadPath, "application-images", file.Name())
+
+		err := utils.CopyEmbeddedFileToDisk(srcFilePath, destFilePath)
+		if err != nil {
+			return err
+		}
+	}
+
 	return nil
 }
 

backend/internal/utils/email/email_service_templates.go

@@ -2,6 +2,7 @@ package email
 
 import (
 	"fmt"
+	"github.com/stonith404/pocket-id/backend/resources"
 	htemplate "html/template"
 	"io/fs"
 	"path"
@@ -35,36 +36,37 @@ type pareseable[V any] interface {
 	ParseFS(fs.FS, ...string) (V, error)
 }
 
-func prepareTemplate[V pareseable[V]](template string, rootTemplate clonable[V], templateDir fs.FS, suffix string) (V, error) {
+func prepareTemplate[V pareseable[V]](templateFS fs.FS, template string, rootTemplate clonable[V], suffix string) (V, error) {
 	tmpl, err := rootTemplate.Clone()
 	if err != nil {
-		return *new(V), fmt.Errorf("clone root html template: %w", err)
+		return *new(V), fmt.Errorf("clone root template: %w", err)
 	}
 
 	filename := fmt.Sprintf("%s%s", template, suffix)
-	_, err = tmpl.ParseFS(templateDir, filename)
+	templatePath := path.Join("email-templates", filename)
+	_, err = tmpl.ParseFS(templateFS, templatePath)
 	if err != nil {
-		return *new(V), fmt.Errorf("parsing html template '%s': %w", template, err)
+		return *new(V), fmt.Errorf("parsing template '%s': %w", template, err)
 	}
 
 	return tmpl, nil
 }
 
-func PrepareTextTemplates(templateDir fs.FS, templates []string) (map[string]*ttemplate.Template, error) {
-	components := path.Join(templateComponentsDir, "*_text.tmpl")
-	rootTmpl, err := ttemplate.ParseFS(templateDir, components)
+func PrepareTextTemplates(templates []string) (map[string]*ttemplate.Template, error) {
+	components := path.Join("email-templates", "components", "*_text.tmpl")
+	rootTmpl, err := ttemplate.ParseFS(resources.FS, components)
 	if err != nil {
 		return nil, fmt.Errorf("unable to parse templates '%s': %w", components, err)
 	}
 
-	var textTemplates = make(map[string]*ttemplate.Template, len(templates))
+	textTemplates := make(map[string]*ttemplate.Template, len(templates))
 	for _, tmpl := range templates {
 		rootTmplClone, err := rootTmpl.Clone()
 		if err != nil {
 			return nil, fmt.Errorf("clone root template: %w", err)
 		}
 
-		textTemplates[tmpl], err = prepareTemplate[*ttemplate.Template](tmpl, rootTmplClone, templateDir, "_text.tmpl")
+		textTemplates[tmpl], err = prepareTemplate[*ttemplate.Template](resources.FS, tmpl, rootTmplClone, "_text.tmpl")
 		if err != nil {
 			return nil, fmt.Errorf("parse '%s': %w", tmpl, err)
 		}
@@ -73,21 +75,21 @@ func PrepareTextTemplates(templateDir fs.FS, templates []string) (map[string]*tt
 	return textTemplates, nil
 }
 
-func PrepareHTMLTemplates(templateDir fs.FS, templates []string) (map[string]*htemplate.Template, error) {
-	components := path.Join(templateComponentsDir, "*_html.tmpl")
-	rootTmpl, err := htemplate.ParseFS(templateDir, components)
+func PrepareHTMLTemplates(templates []string) (map[string]*htemplate.Template, error) {
+	components := path.Join("email-templates", "components", "*_html.tmpl")
+	rootTmpl, err := htemplate.ParseFS(resources.FS, components)
 	if err != nil {
 		return nil, fmt.Errorf("unable to parse templates '%s': %w", components, err)
 	}
 
-	var htmlTemplates = make(map[string]*htemplate.Template, len(templates))
+	htmlTemplates := make(map[string]*htemplate.Template, len(templates))
 	for _, tmpl := range templates {
 		rootTmplClone, err := rootTmpl.Clone()
 		if err != nil {
 			return nil, fmt.Errorf("clone root template: %w", err)
 		}
 
-		htmlTemplates[tmpl], err = prepareTemplate[*htemplate.Template](tmpl, rootTmplClone, templateDir, "_html.tmpl")
+		htmlTemplates[tmpl], err = prepareTemplate[*htemplate.Template](resources.FS, tmpl, rootTmplClone, "_html.tmpl")
 		if err != nil {
 			return nil, fmt.Errorf("parse '%s': %w", tmpl, err)
 		}

backend/internal/utils/file_util.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"github.com/stonith404/pocket-id/backend/resources"
 	"io"
 	"mime/multipart"
 	"os"
@@ -28,27 +29,8 @@ func GetImageMimeType(ext string) string {
 	}
 }
 
-func CopyDirectory(srcDir, destDir string) error {
-	files, err := os.ReadDir(srcDir)
-	if err != nil {
-		return err
-	}
-
-	for _, file := range files {
-		srcFilePath := filepath.Join(srcDir, file.Name())
-		destFilePath := filepath.Join(destDir, file.Name())
-
-		err := CopyFile(srcFilePath, destFilePath)
-		if err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func CopyFile(srcFilePath, destFilePath string) error {
-	srcFile, err := os.Open(srcFilePath)
+func CopyEmbeddedFileToDisk(srcFilePath, destFilePath string) error {
+	srcFile, err := resources.FS.Open(srcFilePath)
 	if err != nil {
 		return err
 	}

backend/resources/files.go

@@ -0,0 +1,8 @@
+package resources
+
+import "embed"
+
+// Embedded file systems for the project
+
+//go:embed email-templates images migrations
+var FS embed.FS