2024-08-02 21:48:26 +00:00
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package api
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import (
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"encoding/json"
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"fmt"
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"net/http"
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2024-08-03 22:24:15 +00:00
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"strings"
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2024-08-02 21:48:26 +00:00
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"time"
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"arimelody.me/arimelody.me/admin"
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"arimelody.me/arimelody.me/global"
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controller "arimelody.me/arimelody.me/music/controller"
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2024-08-03 22:24:15 +00:00
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"arimelody.me/arimelody.me/music/model"
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2024-08-02 21:48:26 +00:00
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)
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2024-08-03 22:24:15 +00:00
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type releaseBodyJSON struct {
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ID string `json:"id"`
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Visible bool `json:"visible"`
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Title string `json:"title"`
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Description string `json:"description"`
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ReleaseType model.ReleaseType `json:"type"`
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ReleaseDate time.Time `json:"releaseDate"`
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Artwork string `json:"artwork"`
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Buyname string `json:"buyname"`
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Buylink string `json:"buylink"`
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}
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2024-08-02 21:48:26 +00:00
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func ServeCatalog() http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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type CatalogItem struct {
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ID string `json:"id"`
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Title string `json:"title"`
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Description string `json:"description"`
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ReleaseType model.ReleaseType `json:"type"`
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ReleaseDate time.Time `json:"releaseDate"`
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Artwork string `json:"artwork"`
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Buyname string `json:"buyname"`
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Buylink string `json:"buylink"`
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Links []*model.Link `json:"links"`
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}
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catalog := []CatalogItem{}
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authorised := admin.GetSession(r) != nil
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for _, release := range global.Releases {
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2024-08-03 22:24:15 +00:00
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if !release.Visible && !authorised {
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continue
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}
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2024-08-03 22:24:15 +00:00
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catalog = append(catalog, CatalogItem{
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ID: release.ID,
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Title: release.Title,
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Description: release.Description,
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ReleaseType: release.ReleaseType,
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ReleaseDate: release.ReleaseDate,
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Artwork: release.Artwork,
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Buyname: release.Buyname,
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Buylink: release.Buylink,
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Links: release.Links,
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})
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2024-08-02 21:48:26 +00:00
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}
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w.Header().Add("Content-Type", "application/json")
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2024-08-03 22:24:15 +00:00
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err := json.NewEncoder(w).Encode(catalog)
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2024-08-02 21:48:26 +00:00
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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})
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}
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func CreateRelease() http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.NotFound(w, r)
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return
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}
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2024-08-03 22:24:15 +00:00
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var data releaseBodyJSON
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2024-08-02 21:48:26 +00:00
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err := json.NewDecoder(r.Body).Decode(&data)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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2024-08-03 14:02:01 +00:00
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if data.ID == "" {
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http.Error(w, "Release ID cannot be empty\n", http.StatusBadRequest)
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return
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}
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if data.Title == "" {
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http.Error(w, "Release title cannot be empty\n", http.StatusBadRequest)
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return
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}
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2024-08-02 21:48:26 +00:00
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if global.GetRelease(data.ID) != nil {
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http.Error(w, fmt.Sprintf("Release %s already exists\n", data.ID), http.StatusBadRequest)
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return
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}
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var release = model.Release{
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ID: data.ID,
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Visible: data.Visible,
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Title: data.Title,
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Description: data.Description,
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ReleaseType: data.ReleaseType,
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ReleaseDate: data.ReleaseDate,
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Artwork: data.Artwork,
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Buyname: data.Buyname,
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Buylink: data.Buylink,
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Links: []*model.Link{},
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Credits: []*model.Credit{},
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Tracks: []*model.Track{},
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}
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err = controller.CreateReleaseDB(global.DB, &release)
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if err != nil {
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fmt.Printf("Failed to create release %s: %s\n", release.ID, err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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2024-08-02 23:27:30 +00:00
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global.Releases = append([]*model.Release{&release}, global.Releases...)
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2024-08-02 21:48:26 +00:00
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w.Header().Add("Content-Type", "application/json")
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w.WriteHeader(http.StatusCreated)
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err = json.NewEncoder(w).Encode(release)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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})
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}
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2024-08-03 22:24:15 +00:00
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func UpdateRelease() http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/" {
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http.NotFound(w, r)
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return
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}
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2024-08-03 22:24:15 +00:00
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segments := strings.Split(r.URL.Path[1:], "/")
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var releaseID = segments[0]
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var release = global.GetRelease(releaseID)
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if release == nil {
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http.Error(w, fmt.Sprintf("Release %s does not exist\n", releaseID), http.StatusBadRequest)
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return
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}
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if len(segments) == 1 {
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var data releaseBodyJSON
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err := json.NewDecoder(r.Body).Decode(&data)
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if err != nil {
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fmt.Printf("Failed to update release: %s\n", err)
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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if data.ID == "" { data.ID = release.ID }
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if data.Title == "" {
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http.Error(w, "Release title cannot be blank\n", http.StatusBadRequest)
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return
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}
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var new_release = model.Release{
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ID: data.ID,
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Visible: data.Visible,
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Title: data.Title,
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Description: data.Description,
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ReleaseType: data.ReleaseType,
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ReleaseDate: data.ReleaseDate,
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Artwork: data.Artwork,
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Buyname: data.Buyname,
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Buylink: data.Buylink,
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}
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err = controller.UpdateReleaseDB(global.DB, release)
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if err != nil {
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fmt.Printf("Failed to update release %s: %s\n", release.ID, err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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release.ID = new_release.ID
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release.Visible = new_release.Visible
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release.Title = new_release.Title
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release.Description = new_release.Description
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release.ReleaseType = new_release.ReleaseType
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release.ReleaseDate = new_release.ReleaseDate
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release.Artwork = new_release.Artwork
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release.Buyname = new_release.Buyname
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release.Buylink = new_release.Buylink
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w.Header().Add("Content-Type", "application/json")
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err = json.NewEncoder(w).Encode(release)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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}
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if len(segments) == 2 {
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switch segments[1] {
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case "tracks":
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UpdateReleaseTracks(release).ServeHTTP(w, r)
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case "credits":
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UpdateReleaseCredits(release).ServeHTTP(w, r)
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case "links":
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UpdateReleaseLinks(release).ServeHTTP(w, r)
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}
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return
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}
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http.NotFound(w, r)
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})
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}
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func UpdateReleaseTracks(release *model.Release) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/" || r.Method != http.MethodPut {
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http.NotFound(w, r)
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return
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}
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var trackIDs = []string{}
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err := json.NewDecoder(r.Body).Decode(&trackIDs)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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var old_tracks = (*release).Tracks
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var new_tracks = []*model.Track{}
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for _, trackID := range trackIDs {
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var track = global.GetTrack(trackID)
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if track == nil {
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http.Error(w, fmt.Sprintf("Track %s does not exist\n", trackID), http.StatusBadRequest)
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return
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}
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new_tracks = append(new_tracks, track)
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}
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err = controller.UpdateReleaseTracksDB(global.DB, release, new_tracks)
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if err != nil {
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fmt.Printf("Failed to update tracks for %s: %s\n", release.ID, err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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release.Tracks = new_tracks
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// remove release from orphaned tracks
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for _, old_track := range old_tracks {
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var exists = false
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for _, track := range new_tracks {
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if track.ID == old_track.ID {
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exists = true
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break
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}
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}
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if !exists {
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old_track.Release = nil
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}
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}
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w.Header().Add("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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err = json.NewEncoder(w).Encode(release)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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})
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}
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func UpdateReleaseCredits(release *model.Release) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPut {
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http.NotFound(w, r)
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return
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}
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type creditJSON struct {
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Artist string
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Role string
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Primary bool
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}
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var list []creditJSON
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err := json.NewDecoder(r.Body).Decode(&list)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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var credits = []*model.Credit{}
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for i, data := range list {
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if data.Artist == "" {
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http.Error(w, fmt.Sprintf("Artist ID cannot be blank (%d)", i), http.StatusBadRequest)
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return
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}
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for _, credit := range credits {
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if data.Artist == credit.Artist.ID {
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http.Error(w, fmt.Sprintf("Artist %s credited more than once", data.Artist), http.StatusBadRequest)
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return
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}
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}
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if data.Role == "" {
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http.Error(w, fmt.Sprintf("Artist role cannot be blank (%d)", i), http.StatusBadRequest)
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return
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}
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var artist = global.GetArtist(data.Artist)
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if artist == nil {
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http.Error(w, fmt.Sprintf("Artist %s does not exist\n", data.Artist), http.StatusBadRequest)
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return
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}
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credits = append(credits, &model.Credit{
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Artist: artist,
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Role: data.Role,
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Primary: data.Primary,
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})
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}
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err = controller.UpdateReleaseCreditsDB(global.DB, release, credits)
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if err != nil {
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fmt.Printf("Failed to update links %s: %s\n", release.ID, err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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release.Credits = credits
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w.Header().Add("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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err = json.NewEncoder(w).Encode(release)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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})
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}
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func UpdateReleaseLinks(release *model.Release) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPut {
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http.NotFound(w, r)
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return
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}
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var links = []*model.Link{}
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err := json.NewDecoder(r.Body).Decode(&links)
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if err != nil {
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2024-08-03 14:02:01 +00:00
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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return
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}
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2024-08-03 22:24:15 +00:00
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err = controller.UpdateReleaseLinksDB(global.DB, release, links)
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if err != nil {
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|
|
fmt.Printf("Failed to update links %s: %s\n", release.ID, err)
|
|
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
release.Links = links
|
|
|
|
|
|
|
|
w.Header().Add("Content-Type", "application/json")
|
|
|
|
w.WriteHeader(http.StatusOK)
|
|
|
|
err = json.NewEncoder(w).Encode(release)
|
|
|
|
if err != nil {
|
|
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
|
|
|
func DeleteRelease() http.Handler {
|
|
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
if r.Method != http.MethodDelete {
|
|
|
|
http.NotFound(w, r)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2024-08-03 14:02:01 +00:00
|
|
|
var releaseID = r.URL.Path[1:]
|
|
|
|
var release = global.GetRelease(releaseID)
|
|
|
|
if release == nil {
|
|
|
|
http.Error(w, fmt.Sprintf("Release %s does not exist\n", releaseID), http.StatusBadRequest)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
err := controller.DeleteReleaseDB(global.DB, release)
|
|
|
|
if err != nil {
|
2024-08-03 22:24:15 +00:00
|
|
|
fmt.Printf("Failed to delete release %s: %s\n", release.ID, err)
|
2024-08-03 14:02:01 +00:00
|
|
|
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
global.Releases = func () []*model.Release {
|
|
|
|
var releases = []*model.Release{}
|
|
|
|
for _, r := range global.Releases {
|
2024-08-03 22:24:15 +00:00
|
|
|
if r.ID == release.ID { continue }
|
2024-08-03 14:02:01 +00:00
|
|
|
releases = append(releases, r)
|
|
|
|
}
|
|
|
|
return releases
|
|
|
|
}()
|
|
|
|
|
2024-08-03 22:24:15 +00:00
|
|
|
w.WriteHeader(http.StatusOK)
|
2024-08-03 14:02:01 +00:00
|
|
|
w.Write([]byte(fmt.Sprintf("Release %s has been deleted\n", release.ID)))
|
2024-08-02 21:48:26 +00:00
|
|
|
})
|
|
|
|
}
|