95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package main
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import (
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"database/sql"
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"errors"
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"log"
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"net/http"
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"os"
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"strings"
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"time"
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_ "github.com/go-sql-driver/mysql"
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)
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var monthNames = []string{
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"Januar", "Februar", "Maerz", "April", "Mai", "Juni",
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"Juli", "August", "September", "Oktober", "November", "Dezember",
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}
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type App struct {
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db *sql.DB
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}
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func main() {
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addr := readEnv("APP_ADDR", ":8080")
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dsn := readEnv("DB_DSN", "farmcal:farmcal@tcp(127.0.0.1:3306)/farmcal?parseTime=true")
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db, err := sql.Open("mysql", dsn)
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if err != nil {
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log.Fatalf("db open failed: %v", err)
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}
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defer db.Close()
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if err := db.Ping(); err != nil {
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log.Fatalf("db ping failed: %v", err)
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}
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if err := ensureSchema(db); err != nil {
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log.Fatalf("schema setup failed: %v", err)
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}
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app := &App{db: db}
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mux := http.NewServeMux()
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mux.HandleFunc("/", app.handleDashboard)
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mux.HandleFunc("/fields", app.handleFieldsPage)
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mux.HandleFunc("/crops", app.handleCropsPage)
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mux.HandleFunc("/planning", app.handlePlanningPage)
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mux.HandleFunc("/general", app.handleGeneralPage)
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mux.HandleFunc("/settings/days", app.handleSetDaysPerMonth)
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mux.HandleFunc("/settings/time", app.handleSetCurrentTime)
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mux.HandleFunc("/fields/create", app.handleCreateField)
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mux.HandleFunc("/fields/update", app.handleUpdateField)
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mux.HandleFunc("/fields/delete", app.handleDeleteField)
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mux.HandleFunc("/field-groups/create", app.handleCreateFieldGroup)
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mux.HandleFunc("/field-groups/delete", app.handleDeleteFieldGroup)
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mux.HandleFunc("/crops/create", app.handleCreateCrop)
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mux.HandleFunc("/crops/update", app.handleUpdateCrop)
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mux.HandleFunc("/crops/delete", app.handleDeleteCrop)
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mux.HandleFunc("/crop-steps/create", app.handleCreateCropStep)
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mux.HandleFunc("/crop-steps/delete", app.handleDeleteCropStep)
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mux.HandleFunc("/plans/create", app.handleCreatePlan)
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mux.HandleFunc("/plans/delete", app.handleDeletePlan)
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mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
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srv := &http.Server{
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Addr: addr,
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Handler: withLogging(mux),
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ReadHeaderTimeout: 5 * time.Second,
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}
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log.Printf("FarmCal listening on %s", addr)
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if err := srv.ListenAndServe(); !errors.Is(err, http.ErrServerClosed) {
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log.Fatalf("server stopped: %v", err)
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}
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}
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func readEnv(key, fallback string) string {
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v := strings.TrimSpace(os.Getenv(key))
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if v == "" {
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return fallback
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}
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return v
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}
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func withLogging(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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start := time.Now()
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next.ServeHTTP(w, r)
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log.Printf("%s %s %s", r.Method, r.URL.Path, time.Since(start).Round(time.Millisecond))
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})
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}
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