feat: initial commit

internal/setup/api_handler.go

@@ -0,0 +1,31 @@
+package setup
+
+import (
+	"context"
+
+	"forge.cadoles.com/wpetit/kouiz/internal/config"
+	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/api"
+	"github.com/bornholm/genai/llm/provider"
+	"github.com/pkg/errors"
+
+	_ "github.com/bornholm/genai/llm/provider/all"
+)
+
+func NewAPIHandlerFromConfig(ctx context.Context, conf *config.Config) (*api.Handler, error) {
+	store, err := getStoreFromConfig(ctx, conf)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	llm, err := provider.Create(ctx, provider.WithChatCompletionOptions(provider.ClientOptions{
+		Provider: conf.LLM.Provider,
+		BaseURL:  conf.LLM.BaseURL,
+		APIKey:   conf.LLM.APIKey,
+		Model:    conf.LLM.Model,
+	}))
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return api.NewHandler(store, llm, conf.Quiz.PlayInterval, conf.Quiz.PlayPeriod), nil
+}

internal/setup/helper.go

@@ -0,0 +1,34 @@
+package setup
+
+import (
+	"context"
+	"sync"
+
+	"forge.cadoles.com/wpetit/kouiz/internal/config"
+	"github.com/pkg/errors"
+)
+
+func createFromConfigOnce[T any](factory func(ctx context.Context, conf *config.Config) (T, error)) func(ctx context.Context, conf *config.Config) (T, error) {
+	var (
+		once    sync.Once
+		service T
+		onceErr error
+	)
+
+	return func(ctx context.Context, conf *config.Config) (T, error) {
+		once.Do(func() {
+			srv, err := factory(ctx, conf)
+			if err != nil {
+				onceErr = errors.WithStack(err)
+				return
+			}
+
+			service = srv
+		})
+		if onceErr != nil {
+			return *new(T), onceErr
+		}
+
+		return service, nil
+	}
+}

internal/setup/http_server.go

@@ -2,25 +2,37 @@ package setup
 
 import (
 	"context"
+	"net/http"
 
 	"forge.cadoles.com/wpetit/kouiz/internal/config"
-	"forge.cadoles.com/wpetit/kouiz/internal/http"
+	kouizHTTP "forge.cadoles.com/wpetit/kouiz/internal/http"
 	"github.com/pkg/errors"
 )
 
-func NewHTTPServerFromConfig(ctx context.Context, conf *config.Config) (*http.Server, error) {
+func NewHTTPServerFromConfig(ctx context.Context, conf *config.Config) (*kouizHTTP.Server, error) {
 	// Configure Web UI handler
 	webui, err := NewWebUIHandlerFromConfig(ctx, conf)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not configure webui handler from config")
 	}
 
+	// Configure API handler
+	api, err := NewAPIHandlerFromConfig(ctx, conf)
+	if err != nil {
+		return nil, errors.Wrap(err, "could not configure webui handler from config")
+	}
+
+	mux := http.NewServeMux()
+
+	mux.Handle("/", webui)
+	mux.Handle("/api/", http.StripPrefix("/api", api))
+
 	// Create HTTP server
 
-	server := http.NewServer(
-		webui,
-		http.WithAddress(conf.HTTP.Address),
-		http.WithBaseURL(conf.HTTP.BaseURL),
+	server := kouizHTTP.NewServer(
+		mux,
+		kouizHTTP.WithAddress(conf.HTTP.Address),
+		kouizHTTP.WithBaseURL(conf.HTTP.BaseURL),
 	)
 
 	return server, nil

internal/setup/quiz_handler.go

@@ -3,34 +3,21 @@ package setup
 import (
 	"context"
 	"fmt"
-	"time"
 
 	"forge.cadoles.com/wpetit/kouiz/internal/config"
 	"forge.cadoles.com/wpetit/kouiz/internal/http/handler/webui/quiz"
 	"forge.cadoles.com/wpetit/kouiz/internal/store"
 	"forge.cadoles.com/wpetit/kouiz/misc/quiz/openquizzdb"
-	"github.com/glebarez/sqlite"
 	"github.com/pkg/errors"
 	"gorm.io/datatypes"
-	"gorm.io/gorm"
 )
 
 func NewQuizHandlerFromConfig(ctx context.Context, conf *config.Config) (*quiz.Handler, error) {
-	db, err := gorm.Open(sqlite.Open(string(conf.Store.DSN)), &gorm.Config{
-		NowFunc: func() time.Time {
-			return time.Now().UTC()
-		},
-	})
+	store, err := getStoreFromConfig(ctx, conf)
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}
 
-	if conf.Store.Debug {
-		db = db.Debug()
-	}
-
-	store := store.New(db)
-
 	if err := loadEmbeddedQuizz(ctx, store); err != nil {
 		return nil, errors.WithStack(err)
 	}

internal/setup/store.go

@@ -0,0 +1,32 @@
+package setup
+
+import (
+	"context"
+	"time"
+
+	"forge.cadoles.com/wpetit/kouiz/internal/config"
+	"forge.cadoles.com/wpetit/kouiz/internal/store"
+	"github.com/glebarez/sqlite"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+)
+
+var getStoreFromConfig = createFromConfigOnce(func(ctx context.Context, conf *config.Config) (*store.Store, error) {
+	db, err := gorm.Open(sqlite.Open(string(conf.Store.DSN)), &gorm.Config{
+		NowFunc: func() time.Time {
+			return time.Now().UTC()
+		},
+	})
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	if conf.Store.Debug {
+		db = db.Debug()
+	}
+
+	store := store.New(db)
+
+	return store, nil
+
+})