Files
kurious/cmd/kuriweb/http.go
2024-01-11 19:17:26 +03:00

115 lines
3.5 KiB
Go

package main
import (
"log/slog"
"net/http"
"strings"
"time"
"git.loyso.art/frx/kurious/assets/kurious"
"git.loyso.art/frx/kurious/internal/common/config"
"git.loyso.art/frx/kurious/internal/common/generator"
"git.loyso.art/frx/kurious/internal/common/xcontext"
xhttp "git.loyso.art/frx/kurious/internal/kurious/ports/http"
"github.com/gorilla/mux"
)
func makePathTemplate(params ...string) string {
var sb strings.Builder
for _, param := range params {
sb.WriteRune('/')
sb.WriteRune('{')
sb.WriteString(param)
sb.WriteRune('}')
}
return sb.String()
}
func setupHTTP(cfg config.HTTP, srv xhttp.Server, log *slog.Logger) *http.Server {
router := mux.NewRouter()
coursesAPI := srv.Courses()
router.Use(mux.CORSMethodMiddleware(router))
router.Use(middlewareLogger(log))
// router.HandleFunc("/updatedesc", coursesAPI.UdpateDescription).Methods(http.MethodPost)
coursesRouter := router.PathPrefix("/courses").Subrouter().StrictSlash(true)
coursesRouter.HandleFunc("/", coursesAPI.List).Methods(http.MethodGet)
coursesListLearningOnlyPath := makePathTemplate(xhttp.LearningTypePathParam)
coursesRouter.HandleFunc(coursesListLearningOnlyPath, coursesAPI.List).Methods(http.MethodGet)
coursesListFullPath := makePathTemplate(xhttp.LearningTypePathParam, xhttp.ThematicTypePathParam)
coursesRouter.HandleFunc(coursesListFullPath, coursesAPI.List).Methods(http.MethodGet)
courseRouter := router.PathPrefix("/course").PathPrefix("/{course_id}").Subrouter()
courseRouter.HandleFunc("/", coursesAPI.Get).Methods(http.MethodGet)
courseRouter.HandleFunc("/short", coursesAPI.GetShort).Methods(http.MethodGet)
courseRouter.HandleFunc("/editdesc", coursesAPI.RenderEditDescription).Methods(http.MethodGet)
courseRouter.HandleFunc("/description", coursesAPI.UpdateCourseDescription).Methods(http.MethodPut)
if cfg.MountLive {
fs := http.FileServer(http.Dir("./assets/kurious/static/"))
router.PathPrefix("/static/").Handler(http.StripPrefix("/static/", fs)).Methods(http.MethodGet)
registerFile := func(filepath string) {
if !strings.HasPrefix(filepath, "/") {
filepath = "/" + filepath
}
relativePath := "./assets/kurious" + filepath
router.HandleFunc(filepath, func(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, relativePath)
}).Methods(http.MethodGet)
}
for _, file := range []string{
"robots.txt",
"android-chrome-192x192.png",
"android-chrome-512x512.png",
"apple-touch-icon.png",
"favicon-16x16.png",
"favicon-32x32.png",
"favicon.ico",
"site.webmanifest",
} {
registerFile(file)
}
} else {
fs := kurious.AsHTTPFileHandler()
router.PathPrefix("/").Handler(fs).Methods(http.MethodGet)
}
return &http.Server{
Addr: cfg.ListenAddr,
Handler: router,
}
}
func middlewareLogger(log *slog.Logger) mux.MiddlewareFunc {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
requestID := r.Header.Get("x-request-id")
if requestID == "" {
requestID = generator.RandomInt64ID()
}
ctx = xcontext.WithLogFields(ctx, slog.String("request_id", requestID))
xcontext.LogInfo(
ctx, log, "incoming request",
slog.String("method", r.Method),
slog.String("path", r.URL.Path),
)
start := time.Now()
next.ServeHTTP(w, r.WithContext(ctx))
elapsed := time.Since(start).Truncate(time.Millisecond)
xcontext.LogInfo(
ctx, log, "request processed",
slog.Duration("elapsed", elapsed),
)
})
}
}