167 lines
4.2 KiB
Go
167 lines
4.2 KiB
Go
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package main
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import (
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"context"
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"fmt"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/go-chi/chi/v5"
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chiMiddleware "github.com/go-chi/chi/v5/middleware"
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"github.com/restxlsx/restxlsx/internal/api"
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"github.com/restxlsx/restxlsx/internal/auth"
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"github.com/restxlsx/restxlsx/internal/config"
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"github.com/restxlsx/restxlsx/internal/excel"
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"github.com/restxlsx/restxlsx/internal/graphql"
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"github.com/restxlsx/restxlsx/internal/logger"
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)
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func main() {
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cfg, err := config.Load()
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if err != nil {
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fmt.Fprintf(os.Stderr, "config error: %v\n", err)
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os.Exit(1)
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}
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log, err := logger.New(cfg.Quiet, cfg.LogReads, cfg.LogFile)
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if err != nil {
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fmt.Fprintf(os.Stderr, "logger error: %v\n", err)
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os.Exit(1)
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}
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log.Info("starting restxlsx",
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"file", cfg.FilePath,
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"host", cfg.Host,
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"port", cfg.Port,
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"debug", cfg.Debug,
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"auth", cfg.AuthRole,
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)
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engine, err := excel.Open(cfg.FilePath)
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if err != nil {
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log.Error("failed to open excel file", "error", err)
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os.Exit(1)
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}
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tables := engine.ListTables()
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log.Info("discovered tables", "tables", tables)
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authHandler := auth.New(cfg.AuthRole)
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r := chi.NewRouter()
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r.Use(chiMiddleware.RequestID)
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r.Use(chiMiddleware.RealIP)
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r.Use(chiMiddleware.Logger)
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r.Use(chiMiddleware.Recoverer)
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r.Use(authHandler.Middleware)
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writeRoute := auth.RequireWrite
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ddlRoute := auth.RequireDDL
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r.Get("/health", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.Write([]byte(`{"status":"ok"}`))
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})
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// REST API
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restHandler := api.NewRestAPI(engine, log)
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r.Get("/api/tables", restHandler.ListTables)
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r.Route("/api/{table}", func(r chi.Router) {
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r.Get("/", restHandler.ListRecords)
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r.Post("/", writeRoute(restHandler.CreateRecord))
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r.Get("/{id}", restHandler.GetRecord)
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r.Put("/{id}", writeRoute(restHandler.UpdateRecord))
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r.Delete("/{id}", writeRoute(restHandler.DeleteRecord))
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})
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// GraphQL
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gqlHandler, err := graphql.New(engine, log)
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if err != nil {
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log.Error("failed to create graphql handler", "error", err)
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os.Exit(1)
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}
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r.Post("/graphql", writeRoute(gqlHandler.ServeHTTP))
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if cfg.Debug {
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r.Get("/graphql", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Write(graphiQLPage)
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})
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oapi := api.NewOpenAPI(engine, cfg.Debug)
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r.Get("/openapi.json", oapi.Handler)
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r.Get("/swagger", oapi.SwaggerHandler)
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r.Get("/swagger/*", oapi.SwaggerHandler)
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}
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// SQL endpoint
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sqlHandler := api.NewSQLHandler(engine, log)
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r.Post("/api/sql", writeRoute(sqlHandler.ServeHTTP))
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// DDL endpoints (admin only)
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r.Route("/api/ddl", func(r chi.Router) {
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ddl := api.NewDDLHandler(engine, log)
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r.Post("/sheets", ddlRoute(ddl.CreateSheet))
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r.Delete("/sheets/{sheet}", ddlRoute(ddl.DropSheet))
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r.Post("/tables", ddlRoute(ddl.CreateTable))
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r.Delete("/tables/{table}", ddlRoute(ddl.DropTable))
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})
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addr := fmt.Sprintf("%s:%d", cfg.Host, cfg.Port)
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srv := &http.Server{
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Addr: addr,
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Handler: r,
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ReadTimeout: 15 * time.Second,
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WriteTimeout: 15 * time.Second,
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IdleTimeout: 60 * time.Second,
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}
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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log.Info("listening", "addr", addr)
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Error("server error", "error", err)
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os.Exit(1)
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}
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}()
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<-quit
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log.Info("shutting down...")
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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log.Error("shutdown error", "error", err)
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os.Exit(1)
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}
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log.Info("stopped")
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}
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var graphiQLPage = []byte(`<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8"/>
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<title>GraphiQL</title>
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<style>
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body { margin: 0; height: 100vh; }
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#graphiql { height: 100vh; }
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</style>
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<link rel="stylesheet" href="https://unpkg.com/graphiql/graphiql.min.css" />
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</head>
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<body>
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<div id="graphiql">Loading...</div>
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<script src="https://unpkg.com/graphiql/graphiql.min.js" crossorigin></script>
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<script>
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const fetcher = graphiql.createFetcher({ url: '/graphql' });
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ReactDOM.render(React.createElement(graphiql.GraphiQL, { fetcher }), document.getElementById('graphiql'));
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</script>
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</body>
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</html>`)
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