memos/api/resource.go
2021-12-15 10:55:17 +08:00

115 lines
2.5 KiB
Go

package api
import (
"encoding/json"
"fmt"
"io/ioutil"
"memos/api/e"
"memos/store"
"net/http"
"github.com/gorilla/mux"
)
func handleGetMyResources(w http.ResponseWriter, r *http.Request) {
userId, _ := GetUserIdInSession(r)
resources, err := store.GetResourcesByUserId(userId)
if err != nil {
e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
return
}
json.NewEncoder(w).Encode(Response{
Succeed: true,
Message: "",
Data: resources,
})
}
func handleUploadResource(w http.ResponseWriter, r *http.Request) {
userId, _ := GetUserIdInSession(r)
r.ParseMultipartForm(10 << 20)
file, handler, err := r.FormFile("file")
if err != nil {
e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
return
}
defer file.Close()
filename := handler.Filename
filetype := handler.Header.Get("Content-Type")
size := handler.Size
fileBytes, err := ioutil.ReadAll(file)
if err != nil {
e.ErrorHandler(w, "UPLOAD_FILE_ERROR", "Read file error")
fmt.Println(err)
}
resource, err := store.CreateResource(userId, filename, fileBytes, filetype, size)
if err != nil {
e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
return
}
json.NewEncoder(w).Encode(Response{
Succeed: true,
Message: "Upload file succeed",
Data: resource,
})
}
func handleDeleteResource(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
resourceId := vars["id"]
err := store.DeleteResourceById(resourceId)
if err != nil {
e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
return
}
json.NewEncoder(w).Encode(Response{
Succeed: true,
Message: "",
Data: nil,
})
}
func handleGetResource(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
resourceId := vars["id"]
filename := vars["filename"]
resource, err := store.GetResourceByIdAndFilename(resourceId, filename)
if err != nil {
e.ErrorHandler(w, "RESOURCE_NOT_FOUND", err.Error())
return
}
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/octet-stream")
w.Write(resource.Blob)
}
func RegisterResourceRoutes(r *mux.Router) {
resourceRouter := r.PathPrefix("/").Subrouter()
resourceRouter.Use(AuthCheckerMiddleWare)
resourceRouter.HandleFunc("/api/resource/all", handleGetMyResources).Methods("GET")
resourceRouter.HandleFunc("/api/resource/", handleUploadResource).Methods("PUT")
resourceRouter.HandleFunc("/api/resource/{id}", handleDeleteResource).Methods("DELETE")
resourceRouter.HandleFunc("/r/{id}/{filename}", handleGetResource).Methods("GET")
}