arimelody.me/api/track.go
ari melody 10f19d46db release edit page! + a lot of other stuff oml
Signed-off-by: ari melody <ari@arimelody.me>
2024-08-31 01:52:39 +01:00

199 lines
5.9 KiB
Go

package api
import (
"encoding/json"
"fmt"
"net/http"
"arimelody.me/arimelody.me/global"
"arimelody.me/arimelody.me/music/model"
controller "arimelody.me/arimelody.me/music/controller"
)
func ServeAllTracks() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// type trackJSON struct {
// model.Track
// Release string `json:"release"`
// }
// var tracks = []trackJSON{}
//
// for _, track := range global.Tracks {
// for _, release := range global. {
// tracks = append(tracks, {
// track,
// Release
// })
// }
w.Header().Add("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(global.Tracks)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
})
}
func ServeTrack() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
ServeAllTracks().ServeHTTP(w, r)
return
}
var trackID = r.URL.Path[1:]
var track = global.GetTrack(trackID)
if track == nil {
http.NotFound(w, r)
return
}
w.Header().Add("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(track)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
})
}
func CreateTrack() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
http.NotFound(w, r)
return
}
var track model.Track
err := json.NewDecoder(r.Body).Decode(&track)
if err != nil {
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
if track.Title == "" {
http.Error(w, "Track title cannot be empty\n", http.StatusBadRequest)
return
}
trackID, err := controller.CreateTrackDB(global.DB, &track)
if err != nil {
fmt.Printf("Failed to create track: %s\n", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
track.ID = trackID
global.Tracks = append(global.Tracks, &track)
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
err = json.NewEncoder(w).Encode(track)
})
}
func UpdateTrack() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPut {
http.NotFound(w, r)
return
}
if r.URL.Path == "/" {
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
var data model.Track
err := json.NewDecoder(r.Body).Decode(&data)
if err != nil {
fmt.Printf("Failed to update track: %s\n", err)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
var trackID = r.URL.Path[1:]
var track = global.GetTrack(trackID)
if track == nil {
http.Error(w, fmt.Sprintf("Track %s does not exist\n", trackID), http.StatusBadRequest)
return
}
data.ID = trackID
if data.Title == "" { data.Title = track.Title }
err = controller.UpdateTrackDB(global.DB, &data)
if err != nil {
fmt.Printf("Failed to update track %s: %s\n", track.ID, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
track.Title = data.Title
track.Description = data.Description
track.Lyrics = data.Lyrics
track.PreviewURL = data.PreviewURL
w.Header().Add("Content-Type", "application/json")
err = json.NewEncoder(w).Encode(track)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
})
}
func DeleteTrack() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodDelete {
http.NotFound(w, r)
return
}
if r.URL.Path == "/" {
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
var trackID = r.URL.Path[1:]
var track = global.GetTrack(trackID)
if track == nil {
http.Error(w, fmt.Sprintf("Track %s does not exist\n", trackID), http.StatusBadRequest)
return
}
err := controller.DeleteTrackDB(global.DB, track)
if err != nil {
fmt.Printf("Failed to delete track %s: %s\n", track.ID, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
// clear track from releases
for _, release := range global.Releases {
release.Tracks = func () []*model.Track {
var tracks = []*model.Track{}
for _, t := range release.Tracks {
if t.ID == track.ID { continue }
tracks = append(tracks, t)
}
return tracks
}()
}
global.Tracks = func () []*model.Track {
var tracks = []*model.Track{}
for _, t := range global.Tracks {
if t.ID == track.ID { continue }
tracks = append(tracks, t)
}
return tracks
}()
w.WriteHeader(http.StatusOK)
w.Write([]byte(fmt.Sprintf("Track %s has been deleted\n", track.ID)))
})
}