132 lines
3.6 KiB
Go
132 lines
3.6 KiB
Go
package main
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import (
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"context"
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"fmt"
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"html/template"
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"log"
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"net/http"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"syscall"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/HoHD/PR-Helper/config"
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"github.com/HoHD/PR-Helper/database"
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"github.com/HoHD/PR-Helper/handlers"
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)
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func main() {
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cfg := config.Load()
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db, err := database.New(cfg.DBPath())
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if err != nil {
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log.Fatalf("failed to initialize database: %v", err)
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}
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defer db.Close()
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gin.SetMode(cfg.GinMode)
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r := gin.Default()
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// Custom template functions
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funcMap := template.FuncMap{
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"add": func(a, b int) int { return a + b },
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"formatSize": func(bytes int64) string {
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if bytes < 1024 {
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return fmt.Sprintf("%d B", bytes)
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}
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if bytes < 1024*1024 {
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return fmt.Sprintf("%.1f KB", float64(bytes)/1024)
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}
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return fmt.Sprintf("%.1f MB", float64(bytes)/1024/1024)
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},
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}
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// Load templates: base layout first, then pages and partials
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tmpl := template.New("").Funcs(funcMap)
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// Walk all template files and parse them together
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filepath.Walk("templates", func(path string, info os.FileInfo, err error) error {
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if err != nil || info.IsDir() || !strings.HasSuffix(path, ".html") {
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return nil
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}
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data, readErr := os.ReadFile(path)
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if readErr != nil {
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return readErr
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}
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// Use the relative path as template name (e.g. "layouts/base.html")
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name := strings.TrimPrefix(path, "templates/")
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t, parseErr := tmpl.New(name).Parse(string(data))
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if parseErr != nil {
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log.Fatalf("failed to parse template %s: %v", name, parseErr)
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}
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tmpl = t
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return nil
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})
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r.SetHTMLTemplate(tmpl)
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// Static files
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r.Static("/static", "./static")
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// Handlers
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pages := handlers.NewPageHandler(db.Conn())
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settings := handlers.NewSettingsHandler(db.Conn())
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repos := handlers.NewReposHandler(db.Conn(), cfg.ReposDir())
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generate := handlers.NewGenerateHandler(db.Conn())
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review := handlers.NewReviewHandler(db.Conn())
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// Page routes
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r.GET("/", pages.Index)
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r.GET("/repo/:id", pages.Repo)
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r.GET("/repo/:id/generate", pages.Generate)
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r.GET("/repo/:id/review", pages.Review)
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r.GET("/settings", pages.Settings)
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// API routes
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r.GET("/api/settings", settings.GetSettings)
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r.PUT("/api/settings", settings.UpdateSettings)
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r.GET("/api/repos", repos.ListRepos)
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r.POST("/api/repos", repos.CloneRepo)
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r.DELETE("/api/repos/:id", repos.DeleteRepo)
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r.POST("/api/repos/:id/cleanup", repos.CleanupRepos)
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r.GET("/api/repos/:id/graph", repos.GetGraph)
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r.GET("/api/repos/:id/refs", repos.GetRefs)
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r.GET("/api/repos/:id/commits", repos.GetCommits)
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r.GET("/api/repos/:id/diff", repos.GetDiff)
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r.POST("/api/repos/:id/generate", generate.Generate)
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r.POST("/api/repos/:id/review", review.Review)
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r.GET("/api/repos/:id/review/analyses", review.ListReviews)
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r.GET("/api/repos/:id/review/analyses/:aid", review.GetReview)
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r.POST("/api/repos/:id/review/notes", review.SaveNotes)
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r.GET("/api/repos/:id/review/notes", review.GetNotes)
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r.POST("/api/repos/:id/review/pdf", review.GeneratePDF)
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// Graceful shutdown with signal handling
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srv := &http.Server{
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Addr: ":" + cfg.Port,
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Handler: r,
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}
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go func() {
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log.Printf("PR-Helper starting on :%s", cfg.Port)
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("failed to start server: %v", err)
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}
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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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<-quit
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log.Println("shutting down server...")
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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.Fatalf("server forced to shutdown: %v", err)
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}
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log.Println("server exited")
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}
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