Add admin panel: visit counter, product editor, screenshots upload
This commit is contained in:
shop
@@ -2,3 +2,4 @@
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*.exe
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/shop
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/vendor/
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data/
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+19
-4
@@ -15,6 +15,7 @@ import (
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"shop/internal/handlers"
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"shop/internal/middleware"
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"shop/internal/repository"
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"shop/internal/upload"
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)
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func main() {
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@@ -33,6 +34,12 @@ func main() {
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productRepo := repository.NewProductRepository(pool)
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adminRepo := repository.NewAdminRepository(pool)
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statsRepo := repository.NewStatsRepository(pool)
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storage, err := upload.NewStorage(cfg.UploadDir)
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if err != nil {
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log.Fatalf("upload storage: %v", err)
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}
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if cfg.AdminEmail != "" && cfg.AdminPassword != "" {
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if err := adminRepo.Upsert(ctx, cfg.AdminEmail, cfg.AdminPassword); err != nil {
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@@ -43,16 +50,17 @@ func main() {
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log.Println("warning: set ADMIN_EMAIL and ADMIN_PASSWORD in .env to create admin")
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}
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home, err := handlers.NewHomeHandler(productRepo)
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home, err := handlers.NewHomeHandler(productRepo, statsRepo)
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if err != nil {
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log.Fatalf("handler: %v", err)
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}
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session := auth.NewSession(cfg.SessionSecret)
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admin := handlers.NewAdminHandler(adminRepo, productRepo, session, home.Templates())
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admin := handlers.NewAdminHandler(adminRepo, productRepo, statsRepo, storage, session, home.Templates())
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mux := http.NewServeMux()
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mux.Handle("GET /static/", http.StripPrefix("/static/", home.Static()))
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mux.Handle("GET /uploads/", storage.FileServer())
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mux.HandleFunc("GET /health", home.Health)
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mux.HandleFunc("GET /{$}", home.Home)
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@@ -61,12 +69,19 @@ func main() {
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mux.HandleFunc("POST /admin/logout", admin.Logout)
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mux.HandleFunc("GET /admin/{$}", admin.Dashboard)
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mux.HandleFunc("GET /admin/products", admin.ProductList)
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mux.HandleFunc("GET /admin/products/new", admin.ProductNew)
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mux.HandleFunc("POST /admin/products/save", admin.ProductSave)
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mux.HandleFunc("GET /admin/products/{id}/edit", admin.ProductEdit)
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mux.HandleFunc("POST /admin/products/{id}/delete", admin.ProductDelete)
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mux.HandleFunc("POST /admin/products/{id}/images/{imageId}/delete", admin.ImageDelete)
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addr := ":" + getEnv("APP_PORT", "8080")
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srv := &http.Server{
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Addr: addr,
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Handler: middleware.TrustProxy(mux),
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 30 * time.Second,
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ReadTimeout: 15 * time.Second,
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WriteTimeout: 60 * time.Second,
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IdleTimeout: 60 * time.Second,
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}
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@@ -12,6 +12,7 @@ services:
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- pgdata:/var/lib/postgresql/data
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- ./migrations/001_init.sql:/docker-entrypoint-initdb.d/001_init.sql:ro
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- ./migrations/002_admins.sql:/docker-entrypoint-initdb.d/002_admins.sql:ro
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- ./migrations/003_admin_features.sql:/docker-entrypoint-initdb.d/003_admin_features.sql:ro
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healthcheck:
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test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-shop} -d ${DB_NAME:-shop}"]
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interval: 5s
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@@ -31,6 +32,9 @@ services:
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DB_HOST: db
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DB_PORT: "5432"
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APP_PORT: "8080"
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UPLOAD_DIR: /app/data/uploads
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volumes:
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- uploads:/app/data/uploads
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depends_on:
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db:
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condition: service_healthy
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@@ -61,6 +65,7 @@ services:
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volumes:
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pgdata:
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uploads:
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caddy_data:
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caddy_config:
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@@ -3,6 +3,7 @@ module shop
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go 1.23
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require (
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github.com/google/uuid v1.6.0
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github.com/jackc/pgx/v5 v5.7.4
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golang.org/x/crypto v0.31.0
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)
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@@ -1,6 +1,8 @@
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
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github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
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github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
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github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
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@@ -11,6 +11,7 @@ type Config struct {
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AdminEmail string
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AdminPassword string
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SessionSecret string
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UploadDir string
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}
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func Load() Config {
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@@ -18,6 +19,11 @@ func Load() Config {
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AdminEmail: os.Getenv("ADMIN_EMAIL"),
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AdminPassword: os.Getenv("ADMIN_PASSWORD"),
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SessionSecret: os.Getenv("SESSION_SECRET"),
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UploadDir: os.Getenv("UPLOAD_DIR"),
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}
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if cfg.UploadDir == "" {
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cfg.UploadDir = "/app/data/uploads"
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}
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if cfg.SessionSecret == "" {
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@@ -7,13 +7,38 @@ import (
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)
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func Migrate(ctx context.Context, pool *pgxpool.Pool) error {
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_, err := pool.Exec(ctx, `
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CREATE TABLE IF NOT EXISTS admins (
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queries := []string{
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`CREATE TABLE IF NOT EXISTS admins (
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id SERIAL PRIMARY KEY,
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email VARCHAR(255) UNIQUE NOT NULL,
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password_hash VARCHAR(255) NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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`)
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)`,
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`ALTER TABLE products ADD COLUMN IF NOT EXISTS details TEXT NOT NULL DEFAULT ''`,
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`ALTER TABLE products ADD COLUMN IF NOT EXISTS is_active BOOLEAN NOT NULL DEFAULT true`,
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`ALTER TABLE products ADD COLUMN IF NOT EXISTS updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()`,
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`CREATE TABLE IF NOT EXISTS product_images (
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id SERIAL PRIMARY KEY,
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product_id INT NOT NULL REFERENCES products(id) ON DELETE CASCADE,
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file_path VARCHAR(512) NOT NULL,
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is_primary BOOLEAN NOT NULL DEFAULT false,
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sort_order INT NOT NULL DEFAULT 0,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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)`,
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`CREATE INDEX IF NOT EXISTS idx_product_images_product ON product_images (product_id)`,
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`CREATE TABLE IF NOT EXISTS site_stats (
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id INT PRIMARY KEY DEFAULT 1 CHECK (id = 1),
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total_visits BIGINT NOT NULL DEFAULT 0,
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today_visits INT NOT NULL DEFAULT 0,
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visit_date DATE NOT NULL DEFAULT CURRENT_DATE
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)`,
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`INSERT INTO site_stats (id) VALUES (1) ON CONFLICT (id) DO NOTHING`,
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}
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for _, q := range queries {
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if _, err := pool.Exec(ctx, q); err != nil {
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return err
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}
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}
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return nil
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}
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+70
-18
@@ -4,18 +4,30 @@ import (
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"html/template"
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"log"
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"net/http"
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"strconv"
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"shop/internal/auth"
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"shop/internal/models"
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"shop/internal/repository"
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"shop/internal/upload"
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)
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type AdminHandler struct {
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repo *repository.AdminRepository
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products *repository.ProductRepository
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stats *repository.StatsRepository
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storage *upload.Storage
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session *auth.Session
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templates *template.Template
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}
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type adminLayoutData struct {
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Title string
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Email string
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Active string
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Content template.HTML
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}
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type adminLoginData struct {
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Title string
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Error string
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@@ -26,32 +38,67 @@ type adminDashboardData struct {
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Title string
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Email string
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ProductCount int
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Categories interface{}
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CategoryCount int
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TotalVisits int64
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TodayVisits int
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Categories []models.Category
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Products []models.Product
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}
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type adminProductsData struct {
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Title string
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Email string
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Products []models.Product
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}
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type adminProductFormData struct {
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Title string
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Email string
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Product models.Product
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IsNew bool
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Error string
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}
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func NewAdminHandler(
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adminRepo *repository.AdminRepository,
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productRepo *repository.ProductRepository,
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statsRepo *repository.StatsRepository,
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storage *upload.Storage,
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session *auth.Session,
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templates *template.Template,
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) *AdminHandler {
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return &AdminHandler{
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repo: adminRepo,
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products: productRepo,
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stats: statsRepo,
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storage: storage,
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session: session,
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templates: templates,
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}
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}
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func (h *AdminHandler) requireAuth(w http.ResponseWriter, r *http.Request) (string, bool) {
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email, ok := h.session.FromRequest(r)
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if !ok {
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http.Redirect(w, r, "/admin/login", http.StatusSeeOther)
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return "", false
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}
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return email, true
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}
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func (h *AdminHandler) render(w http.ResponseWriter, name string, data any) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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if err := h.templates.ExecuteTemplate(w, name, data); err != nil {
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log.Printf("render %s: %v", name, err)
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}
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}
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func (h *AdminHandler) LoginPage(w http.ResponseWriter, r *http.Request) {
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if email, ok := h.session.FromRequest(r); ok && email != "" {
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http.Redirect(w, r, "/admin/", http.StatusSeeOther)
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return
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}
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data := adminLoginData{Title: "Вход в админку"}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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_ = h.templates.ExecuteTemplate(w, "admin_login.html", data)
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h.render(w, "admin_login.html", adminLoginData{Title: "Вход в админку"})
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}
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func (h *AdminHandler) Login(w http.ResponseWriter, r *http.Request) {
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@@ -91,14 +138,13 @@ func (h *AdminHandler) Logout(w http.ResponseWriter, r *http.Request) {
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}
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func (h *AdminHandler) Dashboard(w http.ResponseWriter, r *http.Request) {
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email, ok := h.session.FromRequest(r)
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email, ok := h.requireAuth(w, r)
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if !ok {
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http.Redirect(w, r, "/admin/login", http.StatusSeeOther)
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return
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}
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ctx := r.Context()
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products, err := h.products.Featured(ctx, 100)
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products, err := h.products.All(ctx)
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if err != nil {
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log.Printf("admin products: %v", err)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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@@ -112,24 +158,30 @@ func (h *AdminHandler) Dashboard(w http.ResponseWriter, r *http.Request) {
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return
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}
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data := adminDashboardData{
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stats, err := h.stats.Get(ctx)
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if err != nil {
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log.Printf("admin stats: %v", err)
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}
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h.render(w, "admin_dashboard.html", adminDashboardData{
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Title: "Админ-панель",
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Email: email,
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ProductCount: len(products),
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CategoryCount: len(categories),
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TotalVisits: stats.TotalVisits,
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TodayVisits: stats.TodayVisits,
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Categories: categories,
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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_ = h.templates.ExecuteTemplate(w, "admin_dashboard.html", data)
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Products: products,
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})
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}
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func (h *AdminHandler) renderLoginError(w http.ResponseWriter, email, msg string) {
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data := adminLoginData{
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Title: "Вход в админку",
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Error: msg,
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Email: email,
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}
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data := adminLoginData{Title: "Вход в админку", Error: msg, Email: email}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.WriteHeader(http.StatusUnauthorized)
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_ = h.templates.ExecuteTemplate(w, "admin_login.html", data)
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}
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func parseProductID(r *http.Request) (int, error) {
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return strconv.Atoi(r.PathValue("id"))
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}
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@@ -0,0 +1,238 @@
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package handlers
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import (
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"log"
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"net/http"
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"strconv"
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"shop/internal/models"
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)
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func (h *AdminHandler) ProductList(w http.ResponseWriter, r *http.Request) {
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email, ok := h.requireAuth(w, r)
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if !ok {
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return
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}
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products, err := h.products.All(r.Context())
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if err != nil {
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log.Printf("product list: %v", err)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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h.render(w, "admin_products.html", adminProductsData{
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Title: "Товары",
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Email: email,
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Products: products,
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})
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}
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func (h *AdminHandler) ProductNew(w http.ResponseWriter, r *http.Request) {
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email, ok := h.requireAuth(w, r)
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if !ok {
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return
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}
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h.render(w, "admin_product_form.html", adminProductFormData{
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Title: "Новый товар",
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Email: email,
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IsNew: true,
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Product: models.Product{IsActive: true, Category: "Разное"},
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})
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}
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func (h *AdminHandler) ProductEdit(w http.ResponseWriter, r *http.Request) {
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email, ok := h.requireAuth(w, r)
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if !ok {
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return
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}
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id, err := parseProductID(r)
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if err != nil {
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http.NotFound(w, r)
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return
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}
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product, err := h.products.GetByID(r.Context(), id)
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if err != nil {
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http.NotFound(w, r)
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return
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}
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h.render(w, "admin_product_form.html", adminProductFormData{
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Title: "Редактирование товара",
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Email: email,
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Product: product,
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})
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}
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func (h *AdminHandler) ProductSave(w http.ResponseWriter, r *http.Request) {
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if _, ok := h.requireAuth(w, r); !ok {
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return
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}
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if err := r.ParseMultipartForm(32 << 20); err != nil {
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http.Error(w, "Bad Request", http.StatusBadRequest)
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return
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}
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ctx := r.Context()
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isNew := r.FormValue("is_new") == "1"
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productID, _ := strconv.Atoi(r.FormValue("id"))
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price, _ := strconv.ParseFloat(r.FormValue("price"), 64)
|
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product := models.Product{
|
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ID: productID,
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Name: r.FormValue("name"),
|
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Description: r.FormValue("description"),
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Details: r.FormValue("details"),
|
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Price: price,
|
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Category: r.FormValue("category"),
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IsActive: r.FormValue("is_active") == "on",
|
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ImageURL: r.FormValue("image_url"),
|
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}
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|
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if product.Name == "" || product.Price < 0 {
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email, _ := h.requireAuth(w, r)
|
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h.render(w, "admin_product_form.html", adminProductFormData{
|
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Title: "Ошибка",
|
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Email: email,
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Product: product,
|
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IsNew: isNew,
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Error: "Заполните название и цену",
|
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})
|
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return
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}
|
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|
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if isNew {
|
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if err := h.products.Create(ctx, &product); err != nil {
|
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log.Printf("product create: %v", err)
|
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
|
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return
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}
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} else {
|
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existing, err := h.products.GetByID(ctx, product.ID)
|
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if err != nil {
|
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http.NotFound(w, r)
|
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return
|
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}
|
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if product.ImageURL == "" {
|
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product.ImageURL = existing.ImageURL
|
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}
|
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if err := h.products.Update(ctx, &product); err != nil {
|
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log.Printf("product update: %v", err)
|
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
|
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return
|
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}
|
||||
}
|
||||
|
||||
if err := h.saveUploadedImages(r, product.ID, true); err != nil {
|
||||
log.Printf("upload main image: %v", err)
|
||||
}
|
||||
if err := h.saveUploadedImages(r, product.ID, false); err != nil {
|
||||
log.Printf("upload screenshots: %v", err)
|
||||
}
|
||||
|
||||
http.Redirect(w, r, "/admin/products/"+strconv.Itoa(product.ID)+"/edit", http.StatusSeeOther)
|
||||
}
|
||||
|
||||
func (h *AdminHandler) ProductDelete(w http.ResponseWriter, r *http.Request) {
|
||||
if _, ok := h.requireAuth(w, r); !ok {
|
||||
return
|
||||
}
|
||||
|
||||
id, err := parseProductID(r)
|
||||
if err != nil {
|
||||
http.NotFound(w, r)
|
||||
return
|
||||
}
|
||||
|
||||
ctx := r.Context()
|
||||
product, err := h.products.GetByID(ctx, id)
|
||||
if err != nil {
|
||||
http.NotFound(w, r)
|
||||
return
|
||||
}
|
||||
|
||||
for _, img := range product.Images {
|
||||
_ = h.storage.Remove(img.FilePath)
|
||||
}
|
||||
if product.ImageURL != "" && len(product.Images) == 0 {
|
||||
_ = h.storage.Remove(product.ImageURL)
|
||||
}
|
||||
|
||||
if err := h.products.Delete(ctx, id); err != nil {
|
||||
log.Printf("product delete: %v", err)
|
||||
http.Error(w, "Internal Server Error", http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
http.Redirect(w, r, "/admin/products", http.StatusSeeOther)
|
||||
}
|
||||
|
||||
func (h *AdminHandler) ImageDelete(w http.ResponseWriter, r *http.Request) {
|
||||
if _, ok := h.requireAuth(w, r); !ok {
|
||||
return
|
||||
}
|
||||
|
||||
productID, err := parseProductID(r)
|
||||
if err != nil {
|
||||
http.NotFound(w, r)
|
||||
return
|
||||
}
|
||||
|
||||
imageID, err := strconv.Atoi(r.PathValue("imageId"))
|
||||
if err != nil {
|
||||
http.NotFound(w, r)
|
||||
return
|
||||
}
|
||||
|
||||
path, err := h.products.DeleteImage(r.Context(), imageID, productID)
|
||||
if err != nil {
|
||||
http.NotFound(w, r)
|
||||
return
|
||||
}
|
||||
_ = h.storage.Remove(path)
|
||||
|
||||
http.Redirect(w, r, "/admin/products/"+strconv.Itoa(productID)+"/edit", http.StatusSeeOther)
|
||||
}
|
||||
|
||||
func (h *AdminHandler) saveUploadedImages(r *http.Request, productID int, primary bool) error {
|
||||
ctx := r.Context()
|
||||
field := "screenshots"
|
||||
if primary {
|
||||
field = "main_image"
|
||||
}
|
||||
|
||||
files := r.MultipartForm.File[field]
|
||||
for i, fh := range files {
|
||||
file, err := fh.Open()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
webPath, err := h.storage.SaveProductImage(productID, file, fh)
|
||||
file.Close()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
img := models.ProductImage{
|
||||
ProductID: productID,
|
||||
FilePath: webPath,
|
||||
IsPrimary: primary && i == 0,
|
||||
SortOrder: i,
|
||||
}
|
||||
if err := h.products.AddImage(ctx, &img); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if primary && i == 0 {
|
||||
product, _ := h.products.GetByID(ctx, productID)
|
||||
product.ImageURL = webPath
|
||||
_ = h.products.Update(ctx, &product)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@@ -6,6 +6,7 @@ import (
|
||||
"io/fs"
|
||||
"log"
|
||||
"net/http"
|
||||
"regexp"
|
||||
|
||||
"shop/internal/repository"
|
||||
)
|
||||
@@ -18,6 +19,7 @@ var staticFS embed.FS
|
||||
|
||||
type HomeHandler struct {
|
||||
repo *repository.ProductRepository
|
||||
stats *repository.StatsRepository
|
||||
templates *template.Template
|
||||
}
|
||||
|
||||
@@ -27,12 +29,21 @@ type homePageData struct {
|
||||
Categories interface{}
|
||||
}
|
||||
|
||||
func NewHomeHandler(repo *repository.ProductRepository) (*HomeHandler, error) {
|
||||
tmpl, err := template.ParseFS(templateFS, "templates/*.html")
|
||||
func NewHomeHandler(repo *repository.ProductRepository, stats *repository.StatsRepository) (*HomeHandler, error) {
|
||||
funcMap := template.FuncMap{
|
||||
"plain": stripHTML,
|
||||
}
|
||||
tmpl, err := template.New("").Funcs(funcMap).ParseFS(templateFS, "templates/*.html")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &HomeHandler{repo: repo, templates: tmpl}, nil
|
||||
return &HomeHandler{repo: repo, stats: stats, templates: tmpl}, nil
|
||||
}
|
||||
|
||||
var tagRe = regexp.MustCompile(`<[^>]*>`)
|
||||
|
||||
func stripHTML(s string) string {
|
||||
return tagRe.ReplaceAllString(s, "")
|
||||
}
|
||||
|
||||
func (h *HomeHandler) Templates() *template.Template {
|
||||
@@ -55,6 +66,10 @@ func (h *HomeHandler) Home(w http.ResponseWriter, r *http.Request) {
|
||||
|
||||
ctx := r.Context()
|
||||
|
||||
if err := h.stats.IncrementHomeVisit(ctx); err != nil {
|
||||
log.Printf("visit counter: %v", err)
|
||||
}
|
||||
|
||||
products, err := h.repo.Featured(ctx, 8)
|
||||
if err != nil {
|
||||
log.Printf("featured products: %v", err)
|
||||
|
||||
@@ -194,3 +194,223 @@
|
||||
border-radius: 4px;
|
||||
font-size: 0.8rem;
|
||||
}
|
||||
|
||||
.admin-nav {
|
||||
display: flex;
|
||||
gap: 8px;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.admin-nav__link {
|
||||
padding: 8px 14px;
|
||||
border-radius: 8px;
|
||||
text-decoration: none;
|
||||
color: #6b7280;
|
||||
font-size: 0.9rem;
|
||||
font-weight: 500;
|
||||
}
|
||||
|
||||
.admin-nav__link:hover {
|
||||
background: #f3f4f6;
|
||||
color: #4f46e5;
|
||||
}
|
||||
|
||||
.admin-nav__link--accent {
|
||||
color: #4f46e5;
|
||||
background: #eef2ff;
|
||||
}
|
||||
|
||||
.admin-stat--highlight .admin-stat__value {
|
||||
color: #059669;
|
||||
}
|
||||
|
||||
.admin-actions {
|
||||
display: flex;
|
||||
gap: 12px;
|
||||
flex-wrap: wrap;
|
||||
margin-bottom: 32px;
|
||||
}
|
||||
|
||||
.admin-page-header {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
margin-bottom: 24px;
|
||||
gap: 16px;
|
||||
flex-wrap: wrap;
|
||||
}
|
||||
|
||||
.admin-page-header .admin-page-title {
|
||||
margin-bottom: 0;
|
||||
}
|
||||
|
||||
.admin-thumb {
|
||||
width: 48px;
|
||||
height: 48px;
|
||||
object-fit: cover;
|
||||
border-radius: 8px;
|
||||
border: 1px solid #e5e7eb;
|
||||
}
|
||||
|
||||
.admin-thumb--empty {
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
background: #f3f4f6;
|
||||
color: #9ca3af;
|
||||
font-size: 0.8rem;
|
||||
}
|
||||
|
||||
.admin-badge {
|
||||
display: inline-block;
|
||||
padding: 4px 10px;
|
||||
border-radius: 100px;
|
||||
font-size: 0.75rem;
|
||||
font-weight: 600;
|
||||
}
|
||||
|
||||
.admin-badge--ok {
|
||||
background: #d1fae5;
|
||||
color: #065f46;
|
||||
}
|
||||
|
||||
.admin-badge--off {
|
||||
background: #f3f4f6;
|
||||
color: #6b7280;
|
||||
}
|
||||
|
||||
.admin-table__actions {
|
||||
display: flex;
|
||||
gap: 8px;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.admin-table__actions form {
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
.btn--danger {
|
||||
background: #fef2f2;
|
||||
color: #b91c1c;
|
||||
border: 1px solid #fecaca;
|
||||
}
|
||||
|
||||
.btn--danger:hover {
|
||||
background: #fee2e2;
|
||||
}
|
||||
|
||||
.admin-empty {
|
||||
text-align: center;
|
||||
color: #9ca3af;
|
||||
padding: 32px !important;
|
||||
}
|
||||
|
||||
.admin-form-grid {
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 24px;
|
||||
margin-bottom: 24px;
|
||||
}
|
||||
|
||||
.admin-form-row {
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
.admin-form__checkbox {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 8px;
|
||||
font-size: 0.9rem;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
.admin-form__file {
|
||||
padding: 8px;
|
||||
}
|
||||
|
||||
.admin-form__hint {
|
||||
font-size: 0.85rem;
|
||||
color: #9ca3af;
|
||||
margin-bottom: 8px;
|
||||
}
|
||||
|
||||
.admin-editor {
|
||||
min-height: 160px;
|
||||
background: #fff;
|
||||
}
|
||||
|
||||
.admin-editor .ql-editor {
|
||||
min-height: 140px;
|
||||
}
|
||||
|
||||
.admin-preview {
|
||||
max-width: 200px;
|
||||
border-radius: 8px;
|
||||
border: 1px solid #e5e7eb;
|
||||
margin-bottom: 12px;
|
||||
}
|
||||
|
||||
.admin-screenshots__grid {
|
||||
display: grid;
|
||||
grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
|
||||
gap: 12px;
|
||||
margin-top: 12px;
|
||||
}
|
||||
|
||||
.admin-screenshot {
|
||||
position: relative;
|
||||
aspect-ratio: 1;
|
||||
border-radius: 8px;
|
||||
overflow: hidden;
|
||||
border: 1px solid #e5e7eb;
|
||||
}
|
||||
|
||||
.admin-screenshot img {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
object-fit: cover;
|
||||
}
|
||||
|
||||
.admin-screenshot__delete {
|
||||
position: absolute;
|
||||
top: 4px;
|
||||
right: 4px;
|
||||
width: 24px;
|
||||
height: 24px;
|
||||
border: none;
|
||||
border-radius: 50%;
|
||||
background: rgba(0,0,0,0.6);
|
||||
color: #fff;
|
||||
cursor: pointer;
|
||||
font-size: 1rem;
|
||||
line-height: 1;
|
||||
}
|
||||
|
||||
.admin-form-actions {
|
||||
display: flex;
|
||||
gap: 12px;
|
||||
margin-top: 24px;
|
||||
}
|
||||
|
||||
.admin-delete-form {
|
||||
margin-top: 16px;
|
||||
padding-top: 16px;
|
||||
border-top: 1px solid #e5e7eb;
|
||||
}
|
||||
|
||||
.admin-product-form {
|
||||
margin-bottom: 40px;
|
||||
}
|
||||
|
||||
@media (max-width: 768px) {
|
||||
.admin-form-grid,
|
||||
.admin-form-row {
|
||||
grid-template-columns: 1fr;
|
||||
}
|
||||
|
||||
.admin-nav {
|
||||
display: none;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -9,58 +9,77 @@
|
||||
<link rel="stylesheet" href="/static/css/admin.css">
|
||||
</head>
|
||||
<body class="admin-body">
|
||||
<header class="admin-header">
|
||||
<div class="container admin-header__inner">
|
||||
<a href="/admin/" class="logo">
|
||||
<span class="logo__icon">◆</span>
|
||||
<span class="logo__text">Shop Admin</span>
|
||||
</a>
|
||||
<div class="admin-header__user">
|
||||
<span>{{.Email}}</span>
|
||||
<form method="POST" action="/admin/logout">
|
||||
<button type="submit" class="btn btn--ghost btn--sm">Выйти</button>
|
||||
</form>
|
||||
</div>
|
||||
</div>
|
||||
</header>
|
||||
{{template "admin_nav" .}}
|
||||
|
||||
<main class="admin-main container">
|
||||
<h1 class="admin-page-title">Панель управления</h1>
|
||||
|
||||
<div class="admin-stats">
|
||||
<div class="admin-stat">
|
||||
<span class="admin-stat__value">{{.ProductCount}}</span>
|
||||
<span class="admin-stat__label">Товаров в каталоге</span>
|
||||
<div class="admin-stat admin-stat--highlight">
|
||||
<span class="admin-stat__value">{{.TotalVisits}}</span>
|
||||
<span class="admin-stat__label">Всего посещений главной</span>
|
||||
</div>
|
||||
<div class="admin-stat admin-stat--highlight">
|
||||
<span class="admin-stat__value">{{.TodayVisits}}</span>
|
||||
<span class="admin-stat__label">Сегодня</span>
|
||||
</div>
|
||||
<div class="admin-stat">
|
||||
<span class="admin-stat__value">{{len .Categories}}</span>
|
||||
<span class="admin-stat__value">{{.ProductCount}}</span>
|
||||
<span class="admin-stat__label">Товаров</span>
|
||||
</div>
|
||||
<div class="admin-stat">
|
||||
<span class="admin-stat__value">{{.CategoryCount}}</span>
|
||||
<span class="admin-stat__label">Категорий</span>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{{if .Categories}}
|
||||
<div class="admin-actions">
|
||||
<a href="/admin/products/new" class="btn btn--primary">+ Добавить товар</a>
|
||||
<a href="/admin/products" class="btn btn--outline">Все товары</a>
|
||||
<a href="/" class="btn btn--ghost" target="_blank">Открыть магазин ↗</a>
|
||||
</div>
|
||||
|
||||
{{if .Products}}
|
||||
<section class="admin-section">
|
||||
<h2 class="admin-section__title">Категории</h2>
|
||||
<h2 class="admin-section__title">Последние товары</h2>
|
||||
<table class="admin-table">
|
||||
<thead>
|
||||
<tr>
|
||||
<th>Фото</th>
|
||||
<th>Название</th>
|
||||
<th>Товаров</th>
|
||||
<th>Категория</th>
|
||||
<th>Цена</th>
|
||||
<th>Статус</th>
|
||||
<th></th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
{{range .Categories}}
|
||||
{{range .Products}}
|
||||
<tr>
|
||||
<td>
|
||||
{{if .ImageURL}}
|
||||
<img src="{{.ImageURL}}" alt="" class="admin-thumb">
|
||||
{{else}}
|
||||
<span class="admin-thumb admin-thumb--empty">—</span>
|
||||
{{end}}
|
||||
</td>
|
||||
<td>{{.Name}}</td>
|
||||
<td>{{.Count}}</td>
|
||||
<td>{{.Category}}</td>
|
||||
<td>{{printf "%.0f" .Price}} ₽</td>
|
||||
<td>
|
||||
{{if .IsActive}}
|
||||
<span class="admin-badge admin-badge--ok">Активен</span>
|
||||
{{else}}
|
||||
<span class="admin-badge admin-badge--off">Скрыт</span>
|
||||
{{end}}
|
||||
</td>
|
||||
<td><a href="/admin/products/{{.ID}}/edit" class="link">Изменить</a></td>
|
||||
</tr>
|
||||
{{end}}
|
||||
</tbody>
|
||||
</table>
|
||||
</section>
|
||||
{{end}}
|
||||
|
||||
<p class="admin-hint">Администратор создаётся автоматически из переменных <code>ADMIN_EMAIL</code> и <code>ADMIN_PASSWORD</code> в <code>.env</code>.</p>
|
||||
</main>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
@@ -0,0 +1,21 @@
|
||||
{{define "admin_nav"}}
|
||||
<header class="admin-header">
|
||||
<div class="container admin-header__inner">
|
||||
<a href="/admin/" class="logo">
|
||||
<span class="logo__icon">◆</span>
|
||||
<span class="logo__text">Shop Admin</span>
|
||||
</a>
|
||||
<nav class="admin-nav">
|
||||
<a href="/admin/" class="admin-nav__link">Главная</a>
|
||||
<a href="/admin/products" class="admin-nav__link">Товары</a>
|
||||
<a href="/admin/products/new" class="admin-nav__link admin-nav__link--accent">+ Добавить</a>
|
||||
</nav>
|
||||
<div class="admin-header__user">
|
||||
<span>{{.Email}}</span>
|
||||
<form method="POST" action="/admin/logout">
|
||||
<button type="submit" class="btn btn--ghost btn--sm">Выйти</button>
|
||||
</form>
|
||||
</div>
|
||||
</div>
|
||||
</header>
|
||||
{{end}}
|
||||
@@ -0,0 +1,154 @@
|
||||
{{define "admin_product_form.html"}}
|
||||
<!DOCTYPE html>
|
||||
<html lang="ru">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>{{.Title}}</title>
|
||||
<link rel="stylesheet" href="/static/css/style.css">
|
||||
<link rel="stylesheet" href="/static/css/admin.css">
|
||||
<link href="https://cdn.jsdelivr.net/npm/quill@2.0.2/dist/quill.snow.css" rel="stylesheet">
|
||||
</head>
|
||||
<body class="admin-body">
|
||||
{{template "admin_nav" .}}
|
||||
|
||||
<main class="admin-main container">
|
||||
<div class="admin-page-header">
|
||||
<h1 class="admin-page-title">{{.Title}}</h1>
|
||||
<a href="/admin/products" class="btn btn--ghost">← К списку</a>
|
||||
</div>
|
||||
|
||||
{{if .Error}}
|
||||
<div class="admin-alert admin-alert--error">{{.Error}}</div>
|
||||
{{end}}
|
||||
|
||||
<form method="POST" action="/admin/products/save" enctype="multipart/form-data" class="admin-product-form">
|
||||
<input type="hidden" name="is_new" value="{{if .IsNew}}1{{else}}0{{end}}">
|
||||
<input type="hidden" name="id" value="{{.Product.ID}}">
|
||||
<input type="hidden" name="image_url" value="{{.Product.ImageURL}}">
|
||||
<input type="hidden" name="description" id="description-input" value="">
|
||||
<input type="hidden" name="details" id="details-input" value="">
|
||||
|
||||
<div class="admin-form-grid">
|
||||
<section class="admin-section admin-form-col">
|
||||
<h2 class="admin-section__title">Основное</h2>
|
||||
|
||||
<label class="admin-form__label">
|
||||
Название *
|
||||
<input type="text" name="name" class="admin-form__input" value="{{.Product.Name}}" required>
|
||||
</label>
|
||||
|
||||
<div class="admin-form-row">
|
||||
<label class="admin-form__label">
|
||||
Цена (₽) *
|
||||
<input type="number" name="price" class="admin-form__input" value="{{printf "%.0f" .Product.Price}}" min="0" step="1" required>
|
||||
</label>
|
||||
<label class="admin-form__label">
|
||||
Категория
|
||||
<input type="text" name="category" class="admin-form__input" value="{{.Product.Category}}" list="categories">
|
||||
<datalist id="categories">
|
||||
<option value="Электроника">
|
||||
<option value="Одежда">
|
||||
<option value="Дом и сад">
|
||||
<option value="Аксессуары">
|
||||
<option value="Разное">
|
||||
</datalist>
|
||||
</label>
|
||||
</div>
|
||||
|
||||
<label class="admin-form__checkbox">
|
||||
<input type="checkbox" name="is_active" {{if .Product.IsActive}}checked{{end}}>
|
||||
Показывать в каталоге
|
||||
</label>
|
||||
</section>
|
||||
|
||||
<section class="admin-section admin-form-col">
|
||||
<h2 class="admin-section__title">Изображения</h2>
|
||||
|
||||
{{if .Product.ImageURL}}
|
||||
<div class="admin-current-image">
|
||||
<p class="admin-form__hint">Главное фото:</p>
|
||||
<img src="{{.Product.ImageURL}}" alt="" class="admin-preview">
|
||||
</div>
|
||||
{{end}}
|
||||
|
||||
<label class="admin-form__label">
|
||||
Главное фото
|
||||
<input type="file" name="main_image" class="admin-form__input admin-form__file" accept="image/jpeg,image/png,image/webp,image/gif">
|
||||
</label>
|
||||
|
||||
<label class="admin-form__label">
|
||||
Скриншоты (можно несколько)
|
||||
<input type="file" name="screenshots" class="admin-form__input admin-form__file" accept="image/jpeg,image/png,image/webp,image/gif" multiple>
|
||||
</label>
|
||||
|
||||
{{if .Product.Images}}
|
||||
<div class="admin-screenshots">
|
||||
<p class="admin-form__hint">Загруженные скриншоты:</p>
|
||||
<div class="admin-screenshots__grid">
|
||||
{{range .Product.Images}}
|
||||
<div class="admin-screenshot">
|
||||
<img src="{{.FilePath}}" alt="">
|
||||
<form method="POST" action="/admin/products/{{.ProductID}}/images/{{.ID}}/delete">
|
||||
<button type="submit" class="admin-screenshot__delete" title="Удалить">×</button>
|
||||
</form>
|
||||
</div>
|
||||
{{end}}
|
||||
</div>
|
||||
</div>
|
||||
{{end}}
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<section class="admin-section">
|
||||
<h2 class="admin-section__title">Краткое описание</h2>
|
||||
<p class="admin-form__hint">Отображается в карточке товара на главной</p>
|
||||
<div id="editor-description" class="admin-editor">{{.Product.Description}}</div>
|
||||
</section>
|
||||
|
||||
<section class="admin-section">
|
||||
<h2 class="admin-section__title">Полное описание</h2>
|
||||
<p class="admin-form__hint">Подробная информация о товаре, характеристики, комплектация</p>
|
||||
<div id="editor-details" class="admin-editor">{{.Product.Details}}</div>
|
||||
</section>
|
||||
|
||||
<div class="admin-form-actions">
|
||||
<button type="submit" class="btn btn--primary btn--lg">Сохранить товар</button>
|
||||
<a href="/admin/products" class="btn btn--ghost">Отмена</a>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
{{if not .IsNew}}
|
||||
<form method="POST" action="/admin/products/{{.Product.ID}}/delete" class="admin-delete-form" onsubmit="return confirm('Удалить товар навсегда?')">
|
||||
<button type="submit" class="btn btn--danger">Удалить товар</button>
|
||||
</form>
|
||||
{{end}}
|
||||
</main>
|
||||
|
||||
<script src="https://cdn.jsdelivr.net/npm/quill@2.0.2/dist/quill.js"></script>
|
||||
<script>
|
||||
const descEditor = new Quill('#editor-description', {
|
||||
theme: 'snow',
|
||||
placeholder: 'Краткое описание товара...',
|
||||
modules: { toolbar: [['bold', 'italic'], ['link'], [{ list: 'ordered' }, { list: 'bullet' }]] }
|
||||
});
|
||||
const detailsEditor = new Quill('#editor-details', {
|
||||
theme: 'snow',
|
||||
placeholder: 'Полное описание, характеристики, условия...',
|
||||
modules: { toolbar: [
|
||||
[{ header: [1, 2, 3, false] }],
|
||||
['bold', 'italic', 'underline', 'strike'],
|
||||
[{ list: 'ordered' }, { list: 'bullet' }],
|
||||
['link', 'blockquote'],
|
||||
['clean']
|
||||
]}
|
||||
});
|
||||
|
||||
document.querySelector('.admin-product-form').addEventListener('submit', () => {
|
||||
document.getElementById('description-input').value = descEditor.root.innerHTML;
|
||||
document.getElementById('details-input').value = detailsEditor.root.innerHTML;
|
||||
});
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
{{end}}
|
||||
@@ -0,0 +1,65 @@
|
||||
{{define "admin_products.html"}}
|
||||
<!DOCTYPE html>
|
||||
<html lang="ru">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>{{.Title}}</title>
|
||||
<link rel="stylesheet" href="/static/css/style.css">
|
||||
<link rel="stylesheet" href="/static/css/admin.css">
|
||||
</head>
|
||||
<body class="admin-body">
|
||||
{{template "admin_nav" .}}
|
||||
|
||||
<main class="admin-main container">
|
||||
<div class="admin-page-header">
|
||||
<h1 class="admin-page-title">Товары</h1>
|
||||
<a href="/admin/products/new" class="btn btn--primary">+ Добавить товар</a>
|
||||
</div>
|
||||
|
||||
<section class="admin-section">
|
||||
<table class="admin-table">
|
||||
<thead>
|
||||
<tr>
|
||||
<th>Фото</th>
|
||||
<th>Название</th>
|
||||
<th>Категория</th>
|
||||
<th>Цена</th>
|
||||
<th>Статус</th>
|
||||
<th>Действия</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
{{range .Products}}
|
||||
<tr>
|
||||
<td>
|
||||
{{if .ImageURL}}
|
||||
<img src="{{.ImageURL}}" alt="" class="admin-thumb">
|
||||
{{else}}
|
||||
<span class="admin-thumb admin-thumb--empty">—</span>
|
||||
{{end}}
|
||||
</td>
|
||||
<td><strong>{{.Name}}</strong></td>
|
||||
<td>{{.Category}}</td>
|
||||
<td>{{printf "%.0f" .Price}} ₽</td>
|
||||
<td>
|
||||
{{if .IsActive}}<span class="admin-badge admin-badge--ok">Активен</span>
|
||||
{{else}}<span class="admin-badge admin-badge--off">Скрыт</span>{{end}}
|
||||
</td>
|
||||
<td class="admin-table__actions">
|
||||
<a href="/admin/products/{{.ID}}/edit" class="btn btn--ghost btn--sm">Изменить</a>
|
||||
<form method="POST" action="/admin/products/{{.ID}}/delete" onsubmit="return confirm('Удалить товар?')">
|
||||
<button type="submit" class="btn btn--danger btn--sm">Удалить</button>
|
||||
</form>
|
||||
</td>
|
||||
</tr>
|
||||
{{else}}
|
||||
<tr><td colspan="6" class="admin-empty">Товаров пока нет. <a href="/admin/products/new">Добавить первый</a></td></tr>
|
||||
{{end}}
|
||||
</tbody>
|
||||
</table>
|
||||
</section>
|
||||
</main>
|
||||
</body>
|
||||
</html>
|
||||
{{end}}
|
||||
@@ -89,7 +89,7 @@
|
||||
</div>
|
||||
<div class="product-card__body">
|
||||
<h3 class="product-card__title">{{.Name}}</h3>
|
||||
<p class="product-card__desc">{{.Description}}</p>
|
||||
<p class="product-card__desc">{{plain .Description}}</p>
|
||||
<div class="product-card__footer">
|
||||
<span class="product-card__price">{{printf "%.0f" .Price}} ₽</span>
|
||||
<button class="btn btn--primary btn--sm">В корзину</button>
|
||||
|
||||
@@ -6,9 +6,22 @@ type Product struct {
|
||||
ID int
|
||||
Name string
|
||||
Description string
|
||||
Details string
|
||||
Price float64
|
||||
ImageURL string
|
||||
Category string
|
||||
IsActive bool
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
Images []ProductImage
|
||||
}
|
||||
|
||||
type ProductImage struct {
|
||||
ID int
|
||||
ProductID int
|
||||
FilePath string
|
||||
IsPrimary bool
|
||||
SortOrder int
|
||||
CreatedAt time.Time
|
||||
}
|
||||
|
||||
@@ -17,3 +30,8 @@ type Category struct {
|
||||
Slug string
|
||||
Count int
|
||||
}
|
||||
|
||||
type SiteStats struct {
|
||||
TotalVisits int64
|
||||
TodayVisits int
|
||||
}
|
||||
|
||||
@@ -2,7 +2,10 @@ package repository
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/jackc/pgx/v5"
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
|
||||
"shop/internal/models"
|
||||
@@ -16,10 +19,22 @@ func NewProductRepository(pool *pgxpool.Pool) *ProductRepository {
|
||||
return &ProductRepository{pool: pool}
|
||||
}
|
||||
|
||||
func (r *ProductRepository) scanProduct(row pgx.Row) (models.Product, error) {
|
||||
var p models.Product
|
||||
err := row.Scan(
|
||||
&p.ID, &p.Name, &p.Description, &p.Details, &p.Price,
|
||||
&p.ImageURL, &p.Category, &p.IsActive, &p.CreatedAt, &p.UpdatedAt,
|
||||
)
|
||||
return p, err
|
||||
}
|
||||
|
||||
const productColumns = `id, name, description, details, price, image_url, category, is_active, created_at, updated_at`
|
||||
|
||||
func (r *ProductRepository) Featured(ctx context.Context, limit int) ([]models.Product, error) {
|
||||
rows, err := r.pool.Query(ctx, `
|
||||
SELECT id, name, description, price, image_url, category, created_at
|
||||
SELECT `+productColumns+`
|
||||
FROM products
|
||||
WHERE is_active = true
|
||||
ORDER BY created_at DESC
|
||||
LIMIT $1
|
||||
`, limit)
|
||||
@@ -27,16 +42,66 @@ func (r *ProductRepository) Featured(ctx context.Context, limit int) ([]models.P
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
return r.collectProducts(rows)
|
||||
}
|
||||
|
||||
var products []models.Product
|
||||
for rows.Next() {
|
||||
var p models.Product
|
||||
if err := rows.Scan(&p.ID, &p.Name, &p.Description, &p.Price, &p.ImageURL, &p.Category, &p.CreatedAt); err != nil {
|
||||
func (r *ProductRepository) All(ctx context.Context) ([]models.Product, error) {
|
||||
rows, err := r.pool.Query(ctx, `
|
||||
SELECT `+productColumns+`
|
||||
FROM products
|
||||
ORDER BY created_at DESC
|
||||
`)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
products = append(products, p)
|
||||
defer rows.Close()
|
||||
return r.collectProducts(rows)
|
||||
}
|
||||
return products, rows.Err()
|
||||
|
||||
func (r *ProductRepository) GetByID(ctx context.Context, id int) (models.Product, error) {
|
||||
row := r.pool.QueryRow(ctx, `SELECT `+productColumns+` FROM products WHERE id = $1`, id)
|
||||
p, err := r.scanProduct(row)
|
||||
if err != nil {
|
||||
return models.Product{}, err
|
||||
}
|
||||
p.Images, err = r.ImagesByProduct(ctx, id)
|
||||
return p, err
|
||||
}
|
||||
|
||||
func (r *ProductRepository) Create(ctx context.Context, p *models.Product) error {
|
||||
return r.pool.QueryRow(ctx, `
|
||||
INSERT INTO products (name, description, details, price, image_url, category, is_active)
|
||||
VALUES ($1, $2, $3, $4, $5, $6, $7)
|
||||
RETURNING id, created_at, updated_at
|
||||
`, p.Name, p.Description, p.Details, p.Price, p.ImageURL, p.Category, p.IsActive,
|
||||
).Scan(&p.ID, &p.CreatedAt, &p.UpdatedAt)
|
||||
}
|
||||
|
||||
func (r *ProductRepository) Update(ctx context.Context, p *models.Product) error {
|
||||
tag, err := r.pool.Exec(ctx, `
|
||||
UPDATE products
|
||||
SET name = $1, description = $2, details = $3, price = $4,
|
||||
image_url = $5, category = $6, is_active = $7, updated_at = NOW()
|
||||
WHERE id = $8
|
||||
`, p.Name, p.Description, p.Details, p.Price, p.ImageURL, p.Category, p.IsActive, p.ID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if tag.RowsAffected() == 0 {
|
||||
return pgx.ErrNoRows
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *ProductRepository) Delete(ctx context.Context, id int) error {
|
||||
tag, err := r.pool.Exec(ctx, `DELETE FROM products WHERE id = $1`, id)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if tag.RowsAffected() == 0 {
|
||||
return pgx.ErrNoRows
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *ProductRepository) Categories(ctx context.Context) ([]models.Category, error) {
|
||||
@@ -62,3 +127,63 @@ func (r *ProductRepository) Categories(ctx context.Context) ([]models.Category,
|
||||
}
|
||||
return categories, rows.Err()
|
||||
}
|
||||
|
||||
func (r *ProductRepository) ImagesByProduct(ctx context.Context, productID int) ([]models.ProductImage, error) {
|
||||
rows, err := r.pool.Query(ctx, `
|
||||
SELECT id, product_id, file_path, is_primary, sort_order, created_at
|
||||
FROM product_images
|
||||
WHERE product_id = $1
|
||||
ORDER BY is_primary DESC, sort_order ASC, id ASC
|
||||
`, productID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var images []models.ProductImage
|
||||
for rows.Next() {
|
||||
var img models.ProductImage
|
||||
if err := rows.Scan(&img.ID, &img.ProductID, &img.FilePath, &img.IsPrimary, &img.SortOrder, &img.CreatedAt); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
images = append(images, img)
|
||||
}
|
||||
return images, rows.Err()
|
||||
}
|
||||
|
||||
func (r *ProductRepository) AddImage(ctx context.Context, img *models.ProductImage) error {
|
||||
return r.pool.QueryRow(ctx, `
|
||||
INSERT INTO product_images (product_id, file_path, is_primary, sort_order)
|
||||
VALUES ($1, $2, $3, $4)
|
||||
RETURNING id, created_at
|
||||
`, img.ProductID, img.FilePath, img.IsPrimary, img.SortOrder,
|
||||
).Scan(&img.ID, &img.CreatedAt)
|
||||
}
|
||||
|
||||
func (r *ProductRepository) DeleteImage(ctx context.Context, imageID, productID int) (string, error) {
|
||||
var path string
|
||||
err := r.pool.QueryRow(ctx, `
|
||||
DELETE FROM product_images
|
||||
WHERE id = $1 AND product_id = $2
|
||||
RETURNING file_path
|
||||
`, imageID, productID).Scan(&path)
|
||||
if errors.Is(err, pgx.ErrNoRows) {
|
||||
return "", fmt.Errorf("image not found")
|
||||
}
|
||||
return path, err
|
||||
}
|
||||
|
||||
func (r *ProductRepository) collectProducts(rows pgx.Rows) ([]models.Product, error) {
|
||||
var products []models.Product
|
||||
for rows.Next() {
|
||||
var p models.Product
|
||||
if err := rows.Scan(
|
||||
&p.ID, &p.Name, &p.Description, &p.Details, &p.Price,
|
||||
&p.ImageURL, &p.Category, &p.IsActive, &p.CreatedAt, &p.UpdatedAt,
|
||||
); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
products = append(products, p)
|
||||
}
|
||||
return products, rows.Err()
|
||||
}
|
||||
|
||||
@@ -0,0 +1,50 @@
|
||||
package repository
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
|
||||
"github.com/jackc/pgx/v5"
|
||||
"github.com/jackc/pgx/v5/pgxpool"
|
||||
|
||||
"shop/internal/models"
|
||||
)
|
||||
|
||||
type StatsRepository struct {
|
||||
pool *pgxpool.Pool
|
||||
}
|
||||
|
||||
func NewStatsRepository(pool *pgxpool.Pool) *StatsRepository {
|
||||
return &StatsRepository{pool: pool}
|
||||
}
|
||||
|
||||
func (r *StatsRepository) IncrementHomeVisit(ctx context.Context) error {
|
||||
_, err := r.pool.Exec(ctx, `
|
||||
INSERT INTO site_stats (id, total_visits, today_visits, visit_date)
|
||||
VALUES (1, 1, 1, CURRENT_DATE)
|
||||
ON CONFLICT (id) DO UPDATE SET
|
||||
total_visits = site_stats.total_visits + 1,
|
||||
today_visits = CASE
|
||||
WHEN site_stats.visit_date = CURRENT_DATE THEN site_stats.today_visits + 1
|
||||
ELSE 1
|
||||
END,
|
||||
visit_date = CURRENT_DATE
|
||||
`)
|
||||
return err
|
||||
}
|
||||
|
||||
func (r *StatsRepository) Get(ctx context.Context) (models.SiteStats, error) {
|
||||
var s models.SiteStats
|
||||
err := r.pool.QueryRow(ctx, `
|
||||
SELECT total_visits,
|
||||
CASE WHEN visit_date = CURRENT_DATE THEN today_visits ELSE 0 END
|
||||
FROM site_stats WHERE id = 1
|
||||
`).Scan(&s.TotalVisits, &s.TodayVisits)
|
||||
if errors.Is(err, pgx.ErrNoRows) {
|
||||
return models.SiteStats{}, nil
|
||||
}
|
||||
if err != nil {
|
||||
return models.SiteStats{}, err
|
||||
}
|
||||
return s, nil
|
||||
}
|
||||
@@ -0,0 +1,85 @@
|
||||
package upload
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"mime/multipart"
|
||||
"net/http"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
|
||||
"github.com/google/uuid"
|
||||
)
|
||||
|
||||
var allowedTypes = map[string]string{
|
||||
"image/jpeg": ".jpg",
|
||||
"image/png": ".png",
|
||||
"image/webp": ".webp",
|
||||
"image/gif": ".gif",
|
||||
}
|
||||
|
||||
type Storage struct {
|
||||
RootDir string
|
||||
}
|
||||
|
||||
func NewStorage(root string) (*Storage, error) {
|
||||
if err := os.MkdirAll(root, 0755); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &Storage{RootDir: root}, nil
|
||||
}
|
||||
|
||||
func (s *Storage) SaveProductImage(productID int, file multipart.File, header *multipart.FileHeader) (string, error) {
|
||||
buf := make([]byte, 512)
|
||||
n, err := file.Read(buf)
|
||||
if err != nil && err != io.EOF {
|
||||
return "", err
|
||||
}
|
||||
contentType := http.DetectContentType(buf[:n])
|
||||
ext, ok := allowedTypes[contentType]
|
||||
if !ok {
|
||||
return "", fmt.Errorf("недопустимый тип файла: %s", contentType)
|
||||
}
|
||||
|
||||
if _, err := file.Seek(0, io.SeekStart); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
dir := filepath.Join(s.RootDir, "products", fmt.Sprintf("%d", productID))
|
||||
if err := os.MkdirAll(dir, 0755); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
name := uuid.New().String() + ext
|
||||
fullPath := filepath.Join(dir, name)
|
||||
|
||||
dst, err := os.Create(fullPath)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer dst.Close()
|
||||
|
||||
if _, err := io.Copy(dst, io.MultiReader(bytes.NewReader(buf[:n]), file)); err != nil {
|
||||
os.Remove(fullPath)
|
||||
return "", err
|
||||
}
|
||||
|
||||
webPath := "/uploads/products/" + fmt.Sprintf("%d", productID) + "/" + name
|
||||
_ = header
|
||||
return webPath, nil
|
||||
}
|
||||
|
||||
func (s *Storage) Remove(webPath string) error {
|
||||
if !strings.HasPrefix(webPath, "/uploads/") {
|
||||
return nil
|
||||
}
|
||||
rel := strings.TrimPrefix(webPath, "/uploads/")
|
||||
full := filepath.Join(s.RootDir, rel)
|
||||
return os.Remove(full)
|
||||
}
|
||||
|
||||
func (s *Storage) FileServer() http.Handler {
|
||||
return http.StripPrefix("/uploads/", http.FileServer(http.Dir(s.RootDir)))
|
||||
}
|
||||
@@ -0,0 +1,25 @@
|
||||
-- Расширение товаров, скриншоты, статистика посещений
|
||||
|
||||
ALTER TABLE products ADD COLUMN IF NOT EXISTS details TEXT NOT NULL DEFAULT '';
|
||||
ALTER TABLE products ADD COLUMN IF NOT EXISTS is_active BOOLEAN NOT NULL DEFAULT true;
|
||||
ALTER TABLE products ADD COLUMN IF NOT EXISTS updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW();
|
||||
|
||||
CREATE TABLE IF NOT EXISTS product_images (
|
||||
id SERIAL PRIMARY KEY,
|
||||
product_id INT NOT NULL REFERENCES products(id) ON DELETE CASCADE,
|
||||
file_path VARCHAR(512) NOT NULL,
|
||||
is_primary BOOLEAN NOT NULL DEFAULT false,
|
||||
sort_order INT NOT NULL DEFAULT 0,
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_product_images_product ON product_images (product_id);
|
||||
|
||||
CREATE TABLE IF NOT EXISTS site_stats (
|
||||
id INT PRIMARY KEY DEFAULT 1 CHECK (id = 1),
|
||||
total_visits BIGINT NOT NULL DEFAULT 0,
|
||||
today_visits INT NOT NULL DEFAULT 0,
|
||||
visit_date DATE NOT NULL DEFAULT CURRENT_DATE
|
||||
);
|
||||
|
||||
INSERT INTO site_stats (id) VALUES (1) ON CONFLICT (id) DO NOTHING;
|
||||
Reference in New Issue
Block a user