feat: Spotify Authentication

.github/workflows/build-pr.yml

@@ -0,0 +1,27 @@
+name: "Build PR"
+on:
+  pull_request:
+    branches:
+      - main
+jobs:
+  build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: ["1.23"]
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+      - name: "Setup Go ${{ matrix.go-version }}"
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: "Install dependencies"
+        run: "go mod download"
+      - name: "Lint"
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.60
+      - name: "Build"
+        run: "go build -o cmd/server/bin/server cmd/server/main.go"

.gitignore

@@ -7,6 +7,7 @@
 *.dll
 *.so
 *.dylib
+bin/
 
 # Test binary, built with `go test -c`
 *.test

.golangci.yml

@@ -0,0 +1,5 @@
+linters:
+  enable:
+    - misspell
+    - perfsprint
+    - noctx

cmd/server/main.go

@@ -2,64 +2,114 @@ package main
 
 import (
 	"beyerleinf/spotify-backup/ent"
-	"beyerleinf/spotify-backup/internal/api/handler"
-	"beyerleinf/spotify-backup/internal/api/router"
-	"beyerleinf/spotify-backup/internal/config"
-	logger "beyerleinf/spotify-backup/pkg/log"
+	"beyerleinf/spotify-backup/internal/server/api/handler"
+	apiRouter "beyerleinf/spotify-backup/internal/server/api/router"
+	"beyerleinf/spotify-backup/internal/server/config"
+	uiHandler "beyerleinf/spotify-backup/internal/server/ui/handler"
+	uiRouter "beyerleinf/spotify-backup/internal/server/ui/router"
+	uiTmpl "beyerleinf/spotify-backup/internal/server/ui/template"
+	"beyerleinf/spotify-backup/pkg/logger"
+	"beyerleinf/spotify-backup/pkg/router"
+	"beyerleinf/spotify-backup/pkg/service/spotify"
+	"beyerleinf/spotify-backup/web"
 	"context"
 	"fmt"
 	"log"
+	"os"
+	"path/filepath"
 
 	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
 	_ "github.com/lib/pq"
 )
 
+const storageDir = ".spotify-backup"
+
 func main() {
-	slog := logger.New("main", logger.LevelInfo)
+	slogger := logger.New("main", logger.LevelInfo)
 
-	err := config.LoadConfig()
+	cfg, err := config.LoadConfig()
 	if err != nil {
 		log.Fatalln("Failed to load config: %w", err)
 		panic(err)
 	}
 
-	slog.SetLogLevel(config.AppConfig.Server.LogLevel)
+	slogger.SetLogLevel(cfg.Server.LogLevel)
+
+	storageDir := createStorageDir(slogger)
 
-	dburl := fmt.Sprintf("host=%s port=%d user=%s dbname=%s password=%s sslmode=disable",
-		config.AppConfig.Database.Host,
-		config.AppConfig.Database.Port,
-		config.AppConfig.Database.Username,
-		config.AppConfig.Database.DBName,
-		config.AppConfig.Database.Password,
+	dbURL := fmt.Sprintf("host=%s port=%d user=%s dbname=%s password=%s sslmode=disable",
+		cfg.Database.Host,
+		cfg.Database.Port,
+		cfg.Database.Username,
+		cfg.Database.DBName,
+		cfg.Database.Password,
 	)
 
-	client, err := ent.Open("postgres", dburl)
+	client, err := ent.Open("postgres", dbURL)
 	if err != nil {
-		slog.Fatal("Failed opening connection to postgres", "err", err)
+		slogger.Fatal("Failed opening connection to postgres", "err", err)
 		panic(err)
 	}
 	defer client.Close()
 
 	if err := client.Schema.Create(context.Background()); err != nil {
-		slog.Fatal("Failed creating schema resources", "err", err)
+		slogger.Fatal("Failed creating schema resources", "err", err)
 		panic(err)
 	}
 
-	slog.Info("Connected to database")
+	slogger.Info("Connected to database")
 
-	healthHandler := handler.NewHealthHandler(client)
+	healthHandler := handler.NewHealthHandler(client, cfg)
 
 	e := echo.New()
 	e.HideBanner = true
 	e.HidePort = true
 	e.Use(logger.GetEchoLogger())
+	e.Use(middleware.Recover())
+
+	apiBase := e.Group("/api")
+	uiBase := e.Group("/ui")
+
+	router.SetupRoutes(apiBase,
+		apiRouter.HealthRoutes(healthHandler),
+	)
+
+	renderer, err := uiTmpl.NewRenderer(web.TemplatesFS)
+	if err != nil {
+		slogger.Fatal("Failed to initialize renderer", "err", err)
+	}
+
+	e.Renderer = renderer
+	e.StaticFS("/", web.StaticFS)
+
+	spotifyService := spotify.New(cfg, storageDir)
 
-	api := e.Group("/api")
+	spotifyHandler := uiHandler.NewSpotifyHandler(spotifyService, cfg)
 
-	router.SetupRoutes(api,
-		router.HealthRoutes(healthHandler),
+	router.SetupRoutes(uiBase,
+		uiRouter.SpotifyRoutes(spotifyHandler),
 	)
 
-	slog.Info(fmt.Sprintf("Starting server on [::]:%d", config.AppConfig.Server.Port))
-	e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", config.AppConfig.Server.Port)))
+	slogger.Info(fmt.Sprintf("Starting server on [::]:%d", cfg.Server.Port))
+	e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", cfg.Server.Port)))
+}
+
+func createStorageDir(slogger *logger.Logger) string {
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		slogger.Error("Error getting home directory", "err", err)
+	}
+
+	dir := filepath.Join(homeDir, storageDir)
+
+	err = os.MkdirAll(dir, 0755)
+	if err != nil {
+		slogger.Fatal("Failed to create storage dir", "err", err)
+		panic(1)
+	}
+
+	slogger.Verbose(fmt.Sprintf("Using storage directory at %s.", dir))
+
+	return dir
 }

go.mod

@@ -42,7 +42,7 @@ require (
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.9.0 // indirect
 	golang.org/x/crypto v0.28.0 // indirect
-	golang.org/x/mod v0.20.0 // indirect
+	golang.org/x/mod v0.21.0 // indirect
 	golang.org/x/net v0.30.0 // indirect
 	golang.org/x/sys v0.26.0 // indirect
 	golang.org/x/text v0.19.0 // indirect

go.sum

@@ -115,8 +115,8 @@ golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
 golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
-golang.org/x/mod v0.20.0 h1:utOm6MM3R3dnawAiJgn0y+xvuYRsm1RKM/4giyfDgV0=
-golang.org/x/mod v0.20.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
+golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=

internal/api/handler/health.go → internal/server/api/handler/health.go

@@ -2,35 +2,41 @@ package handler
 
 import (
 	"beyerleinf/spotify-backup/ent"
-	"beyerleinf/spotify-backup/internal/config"
-	logger "beyerleinf/spotify-backup/pkg/log"
+	"beyerleinf/spotify-backup/internal/server/config"
+	"beyerleinf/spotify-backup/pkg/logger"
 	"context"
 	"fmt"
 	"net/http"
 
 	"github.com/labstack/echo/v4"
 )
 
+// A HealthHandler instance.
 type HealthHandler struct {
 	slogger *logger.Logger
 	db      *ent.Client
+	config  *config.Config
 }
 
-func NewHealthHandler(db *ent.Client) *HealthHandler {
+// NewHealthHandler creates a new instance of the [HealthHandler].
+func NewHealthHandler(db *ent.Client, config *config.Config) *HealthHandler {
 	return &HealthHandler{
-		slogger: logger.New("health-check", config.AppConfig.Server.LogLevel),
+		slogger: logger.New("health-check", config.Server.LogLevel),
 		db:      db,
+		config:  config,
 	}
 }
 
+// GetHealthStatus checks the health status of various components and
+// returns an API response.
 func (h *HealthHandler) GetHealthStatus(c echo.Context) error {
-	db_err := h.testDBConnection()
+	dbErr := h.testDBConnection()
 
 	res := map[string]string{
 		"status": "ok",
 	}
 
-	if db_err != nil {
+	if dbErr != nil {
 		res["database"] = "err"
 	} else {
 		res["database"] = "ok"

internal/server/api/router/health_routes.go

@@ -0,0 +1,22 @@
+package router
+
+import (
+	"beyerleinf/spotify-backup/internal/server/api/handler"
+	"beyerleinf/spotify-backup/pkg/router"
+
+	"github.com/labstack/echo/v4"
+)
+
+// HealthRoutes returns all routes associated with the /health route.
+func HealthRoutes(healthHandler *handler.HealthHandler) router.RouteGroup {
+	return router.RouteGroup{
+		Prefix: "/health",
+		Routes: []router.Route{
+			{
+				Method:  echo.GET,
+				Path:    "",
+				Handler: healthHandler.GetHealthStatus,
+			},
+		},
+	}
+}