migration to chi

routes/news.go

@@ -0,0 +1,115 @@
+package routes
+
+import (
+	"backend/database"
+	"encoding/json"
+	"github.com/go-chi/chi/v5"
+	"net/http"
+	"strconv"
+)
+
+func RegisterNewsRoutes(r chi.Router) {
+	r.Route("/", func(s chi.Router) {
+		s.Get("/", getNews)
+		s.Post("/", addPost)
+	})
+	r.Route("/{id:[0-9]+}", func(s chi.Router) {
+		s.Get("/", getPost)
+		s.Put("/", updatePost)
+		s.Delete("/", deletePost)
+	})
+}
+
+func getNews(w http.ResponseWriter, r *http.Request) {
+	q := r.URL.Query()
+
+	offset, _ := strconv.Atoi(q.Get("offset"))
+	limit, _ := strconv.Atoi(q.Get("limit"))
+	if limit == 0 {
+		limit = 20
+	}
+
+	total, err := database.FetchTotalNews()
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	pagination := map[string]interface{}{
+		"offset": offset,
+		"limit":  limit,
+		"total":  total,
+	}
+
+	news, err := database.FetchNews(offset, limit)
+	ResponsePagination(w, err, news, pagination)
+}
+
+func addPost(w http.ResponseWriter, r *http.Request) {
+	body, err := ReadBody(r)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	post := new(database.Post)
+	err = json.Unmarshal(body, post)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	uid, err := GetCurrentUserID(r)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	post.AuthorID = uid
+
+	createdPost, err := database.CreatePost(post)
+	Response(w, err, createdPost)
+}
+
+func getPost(w http.ResponseWriter, r *http.Request) {
+	id := IURLParam(r, "id")
+	post, err := database.FetchPost(id)
+	Response(w, err, post)
+}
+func updatePost(w http.ResponseWriter, r *http.Request) {
+	id := IURLParam(r, "id")
+	body, err := ReadBody(r)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	post, err := database.FetchPost(id)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	err = json.Unmarshal(body, post)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	err = database.UpdatePost(post)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+
+	w.WriteHeader(http.StatusNoContent)
+}
+func deletePost(w http.ResponseWriter, r *http.Request) {
+	id := IURLParam(r, "id")
+	err := database.DeletePost(id)
+	if err != nil {
+		Error(w, err)
+		return
+	}
+	w.WriteHeader(http.StatusNoContent)
+}