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clean up handlers

This commit is contained in:
Niko Abeler 2022-08-03 19:43:00 +02:00
parent 08328e1000
commit a08740dec4
6 changed files with 89 additions and 164 deletions
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88
cmd/owl-web/handler.go
View File

@ -3,11 +3,13 @@ package main
import (
"h4kor/owl-blogs"
"net/http"
"os"
"path"
"github.com/julienschmidt/httprouter"
)
func RepoIndexHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
func repoIndexHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
return func(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
html, err := owl.RenderUserList(repo)
@ -21,3 +23,87 @@ func RepoIndexHandler(repo owl.Repository) func(http.ResponseWriter, *http.Reque
w.Write([]byte(html))
}
}
func userIndexHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
userName := ps.ByName("user")
user, err := repo.GetUser(userName)
if err != nil {
println("Error getting user: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("User not found"))
return
}
html, err := owl.RenderIndexPage(user)
if err != nil {
println("Error rendering index page: ", err.Error())
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal server error"))
return
}
println("Rendering index page for user", userName)
w.Write([]byte(html))
}
}
func postHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
userName := ps.ByName("user")
postId := ps.ByName("post")
user, err := repo.GetUser(userName)
if err != nil {
println("Error getting user: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("User not found"))
return
}
post, err := user.GetPost(postId)
if err != nil {
println("Error getting post: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("Post not found"))
return
}
html, err := owl.RenderPost(post)
if err != nil {
println("Error rendering post: ", err.Error())
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal server error"))
return
}
println("Rendering post", postId)
w.Write([]byte(html))
}
}
func postMediaHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
userName := ps.ByName("user")
postId := ps.ByName("post")
filepath := ps.ByName("filepath")
user, err := repo.GetUser(userName)
if err != nil {
println("Error getting user: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("User not found"))
return
}
post, err := user.GetPost(postId)
if err != nil {
println("Error getting post: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("Post not found"))
return
}
filepath = path.Join(post.MediaDir(), filepath)
if _, err := os.Stat(filepath); err != nil {
println("Error getting file: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("File not found"))
return
}
http.ServeFile(w, r, filepath)
}
}

89
cmd/owl-web/main.go
View File

@ -4,101 +4,16 @@ import (
"h4kor/owl-blogs"
"net/http"
"os"
"path"
"strconv"
"github.com/julienschmidt/httprouter"
)
func userHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
userName := ps.ByName("user")
user, err := repo.GetUser(userName)
if err != nil {
println("Error getting user: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("User not found"))
return
}
html, err := owl.RenderIndexPage(user)
if err != nil {
println("Error rendering index page: ", err.Error())
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal server error"))
return
}
println("Rendering index page for user", userName)
w.Write([]byte(html))
}
}
func postHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
userName := ps.ByName("user")
postId := ps.ByName("post")
user, err := repo.GetUser(userName)
if err != nil {
println("Error getting user: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("User not found"))
return
}
post, err := user.GetPost(postId)
if err != nil {
println("Error getting post: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("Post not found"))
return
}
html, err := owl.RenderPost(post)
if err != nil {
println("Error rendering post: ", err.Error())
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("Internal server error"))
return
}
println("Rendering post", postId)
w.Write([]byte(html))
}
}
func postMediaHandler(repo owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
userName := ps.ByName("user")
postId := ps.ByName("post")
filepath := ps.ByName("filepath")
user, err := repo.GetUser(userName)
if err != nil {
println("Error getting user: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("User not found"))
return
}
post, err := user.GetPost(postId)
if err != nil {
println("Error getting post: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("Post not found"))
return
}
filepath = path.Join(post.MediaDir(), filepath)
if _, err := os.Stat(filepath); err != nil {
println("Error getting file: ", err.Error())
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("File not found"))
return
}
http.ServeFile(w, r, filepath)
}
}
func Router(repo owl.Repository) http.Handler {
router := httprouter.New()
router.ServeFiles("/static/*filepath", http.Dir(repo.StaticDir()))
router.GET("/", RepoIndexHandler(repo))
router.GET("/user/:user/", userHandler(repo))
router.GET("/", repoIndexHandler(repo))
router.GET("/user/:user/", userIndexHandler(repo))
router.GET("/user/:user/posts/:post/", postHandler(repo))
router.GET("/user/:user/posts/:post/media/*filepath", postMediaHandler(repo))
return router

13
cmd/owl-web/static/handler.go
View File

@ -1,13 +0,0 @@
package static
import (
"h4kor/owl-blogs"
"net/http"
)
func StaticHandler(repo owl.Repository) http.Handler {
return http.StripPrefix(
"/static/",
http.FileServer(http.Dir(repo.StaticDir())),
)
}

63
cmd/owl-web/static/handler_test.go
View File

@ -1,63 +0,0 @@
package static_test
import (
"h4kor/owl-blogs"
"h4kor/owl-blogs/cmd/owl-web/static"
"math/rand"
"net/http"
"net/http/httptest"
"os"
"path"
"testing"
"time"
)
func randomName() string {
rand.Seed(time.Now().UnixNano())
var letters = []rune("abcdefghijklmnopqrstuvwxyz")
b := make([]rune, 8)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
func testRepoName() string {
return "/tmp/" + randomName()
}
func getTestRepo() owl.Repository {
repo, _ := owl.CreateRepository(testRepoName())
return repo
}
func TestDeliversStaticFilesOfRepo(t *testing.T) {
repo := getTestRepo()
// create test static file
fileName := "test.txt"
filePath := path.Join(repo.StaticDir(), fileName)
expected := "ok"
err := os.WriteFile(filePath, []byte(expected), 0644)
// Create Request and Response
req, err := http.NewRequest("GET", "/static/test.txt", nil)
if err != nil {
t.Fatal(err)
}
rr := httptest.NewRecorder()
handler := http.Handler(static.StaticHandler(repo))
handler.ServeHTTP(rr, req)
// Check the status code is what we expect.
if status := rr.Code; status != http.StatusOK {
t.Errorf("handler returned wrong status code: got %v want %v",
status, http.StatusOK)
}
// Check the response body is what we expect.
if rr.Body.String() != expected {
t.Errorf("handler returned unexpected body: got %v want %v",
rr.Body.String(), expected)
}
}

0
cmd/owl-web/user/handler.go
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0
cmd/owl-web/user/handler_test.go
View File