fix(backend): solve 500 errors with auto-migrations and standardized filenames

Dockerfile

@@ -1,34 +1,33 @@
-# Build stage
-FROM golang:1.22-alpine AS builder
+# Multi-stage Dockerfile for FlowReader
 
+# Step 1: Build the React Frontend
+FROM node:20-alpine AS web-builder
+WORKDIR /app/web
+COPY web/package*.json ./
+RUN npm install
+COPY web/ ./
+RUN npm run build
+
+# Step 2: Build the Go Backend
+FROM golang:1.24-alpine AS builder
 WORKDIR /app
-
-# Install dependencies
 RUN apk add --no-cache git
-
-# Copy go mod files
-COPY go.mod go.sum* ./
+COPY go.mod go.sum ./
 RUN go mod download
-
-# Copy source code
 COPY . .
-
-# Build the application
+# Copy the built frontend from Step 1
+COPY --from=web-builder /app/web/dist ./web/dist
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o /server ./cmd/server
 
-# Final stage
+# Step 3: Final Production Image
 FROM alpine:3.19
-
 WORKDIR /app
-
-# Install wget for healthcheck
 RUN apk add --no-cache wget ca-certificates
-
-# Copy binary from builder
 COPY --from=builder /server /app/server
+# Copy the static files for the Go server to serve
+COPY --from=builder /app/web/dist /app/web/dist
+# Copy migration files for auto-migration
+COPY --from=builder /app/migrations /app/migrations
 
-# Expose port
 EXPOSE 8080
-
-# Run the application
 CMD ["/app/server"]

cmd/server/main.go

@@ -139,6 +139,21 @@ func main() {
 		})
 	})
 
+	// Serve Static Files (Frontend)
+	staticPath := "./web/dist"
+	if _, err := os.Stat(staticPath); err == nil {
+		fs := http.FileServer(http.Dir(staticPath))
+		r.Handle("/*", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			// If the file exists, serve it, otherwise serve index.html (for SPA routing)
+			path := staticPath + r.URL.Path
+			if _, err := os.Stat(path); os.IsNotExist(err) {
+				http.ServeFile(w, r, staticPath+"/index.html")
+				return
+			}
+			fs.ServeHTTP(w, r)
+		}))
+	}
+
 	// Create server
 	srv := &http.Server{
 		Addr:         ":" + cfg.Port,

go.mod

@@ -1,30 +1,31 @@
 module github.com/michael/flowreader
 
-go 1.22
+go 1.24.0
 
 require (
 	github.com/go-chi/chi/v5 v5.0.11
+	github.com/google/uuid v1.6.0
+	github.com/gorilla/websocket v1.5.3
 	github.com/jackc/pgx/v5 v5.5.2
+	github.com/microcosm-cc/bluemonday v1.0.27
+	github.com/mmcdole/gofeed v1.3.0
+	golang.org/x/crypto v0.47.0
 )
 
 require (
 	github.com/PuerkitoBio/goquery v1.8.0 // indirect
 	github.com/andybalholm/cascadia v1.3.1 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
-	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
-	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
 	github.com/jackc/puddle/v2 v2.2.1 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/microcosm-cc/bluemonday v1.0.27 // indirect
-	github.com/mmcdole/gofeed v1.3.0 // indirect
 	github.com/mmcdole/goxpp v1.1.1-0.20240225020742-a0c311522b23 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	golang.org/x/crypto v0.24.0 // indirect
-	golang.org/x/net v0.26.0 // indirect
-	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/net v0.48.0 // indirect
+	golang.org/x/sync v0.19.0 // indirect
+	golang.org/x/sys v0.40.0 // indirect
+	golang.org/x/text v0.33.0 // indirect
 )

internal/database/database.go

@@ -6,6 +6,11 @@ import (
 	"fmt"
 	"log"
 
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
@@ -36,26 +41,53 @@ func Connect(ctx context.Context, databaseURL string) (*pgxpool.Pool, error) {
 }
 
 // RunMigrations executes pending database migrations.
-// Note: For production, use golang-migrate CLI. This is for development convenience.
 func RunMigrations(ctx context.Context, pool *pgxpool.Pool) error {
-	// Check if schema_migrations table exists
+	// Check if users table exists
 	var exists bool
 	err := pool.QueryRow(ctx, `
 		SELECT EXISTS (
 			SELECT FROM information_schema.tables 
 			WHERE table_schema = 'public' 
-			AND table_name = 'schema_migrations'
+			AND table_name = 'users'
 		)
 	`).Scan(&exists)
 	if err != nil {
-		return fmt.Errorf("checking schema_migrations: %w", err)
+		return fmt.Errorf("checking users table: %w", err)
 	}
 
-	if !exists {
-		log.Println("Migrations table not found. Run 'make migrate-up' to apply migrations.")
+	if exists {
+		log.Println("Database already initialized")
 		return nil
 	}
 
-	log.Println("Database migrations verified")
+	log.Println("Initializing database and applying migrations...")
+
+	// Read migration files
+	entries, err := os.ReadDir("./migrations")
+	if err != nil {
+		return fmt.Errorf("reading migrations dir: %w", err)
+	}
+
+	var upFiles []string
+	for _, entry := range entries {
+		if !entry.IsDir() && strings.HasSuffix(entry.Name(), ".up.sql") {
+			upFiles = append(upFiles, entry.Name())
+		}
+	}
+	sort.Strings(upFiles)
+
+	for _, file := range upFiles {
+		log.Printf("Applying migration: %s", file)
+		content, err := os.ReadFile(filepath.Join("./migrations", file))
+		if err != nil {
+			return fmt.Errorf("reading migration %s: %w", file, err)
+		}
+
+		if _, err := pool.Exec(ctx, string(content)); err != nil {
+			return fmt.Errorf("executing migration %s: %w", file, err)
+		}
+	}
+
+	log.Println("All migrations applied successfully")
 	return nil
 }