turns out rewriting all of your database code takes a while

This commit is contained in:
ari melody 2024-09-01 04:43:32 +01:00
parent 1998a36d6d
commit 965d6f5c3e
30 changed files with 947 additions and 1036 deletions

View file

@ -7,7 +7,18 @@ import (
// DATABASE
func PullAllArtists(db *sqlx.DB) ([]*model.Artist, error) {
func GetArtist(db *sqlx.DB, id string) (*model.Artist, error) {
var artist = model.Artist{}
err := db.Get(&artist, "SELECT * FROM artist WHERE id=$1", id)
if err != nil {
return nil, err
}
return &artist, nil
}
func GetAllArtists(db *sqlx.DB) ([]*model.Artist, error) {
var artists = []*model.Artist{}
err := db.Select(&artists, "SELECT * FROM artist")
@ -18,7 +29,22 @@ func PullAllArtists(db *sqlx.DB) ([]*model.Artist, error) {
return artists, nil
}
func CreateArtistDB(db *sqlx.DB, artist *model.Artist) error {
func GetArtistsNotOnRelease(db *sqlx.DB, release *model.Release) ([]*model.Artist, error) {
var artists = []*model.Artist{}
err := db.Select(&artists,
"SELECT * FROM artist "+
"WHERE id NOT IN "+
"(SELECT artist FROM musiccredit WHERE release=$1)",
release.ID)
if err != nil {
return nil, err
}
return artists, nil
}
func CreateArtist(db *sqlx.DB, artist *model.Artist) error {
_, err := db.Exec(
"INSERT INTO artist (id, name, website, avatar) "+
"VALUES ($1, $2, $3, $4)",
@ -34,7 +60,7 @@ func CreateArtistDB(db *sqlx.DB, artist *model.Artist) error {
return nil
}
func UpdateArtistDB(db *sqlx.DB, artist *model.Artist) error {
func UpdateArtist(db *sqlx.DB, artist *model.Artist) error {
_, err := db.Exec(
"UPDATE artist "+
"SET name=$2, website=$3, avatar=$4 "+
@ -51,7 +77,7 @@ func UpdateArtistDB(db *sqlx.DB, artist *model.Artist) error {
return nil
}
func DeleteArtistDB(db *sqlx.DB, artist *model.Artist) error {
func DeleteArtist(db *sqlx.DB, artist *model.Artist) error {
_, err := db.Exec(
"DELETE FROM artist "+
"WHERE id=$1",

View file

@ -1,43 +1,29 @@
package music
import (
"arimelody.me/arimelody.me/global"
"arimelody.me/arimelody.me/music/model"
"github.com/jmoiron/sqlx"
)
// DATABASE
func PullReleaseCredits(db *sqlx.DB, releaseID string) ([]*model.Credit, error) {
type creditDB struct {
Artist string
Role string
Primary bool `db:"is_primary"`
}
var credit_rows = []creditDB{}
var credits = []*model.Credit{}
func GetReleaseCredits(db *sqlx.DB, release *model.Release) ([]model.Credit, error) {
var credits = []model.Credit{}
err := db.Select(
&credit_rows,
"SELECT artist, role, is_primary FROM musiccredit WHERE release=$1",
releaseID,
err := db.Select(&credits,
"SELECT artist.*,role,is_primary FROM musiccredit "+
"JOIN artist ON artist=id "+
"WHERE release=$1",
release.ID,
)
if err != nil {
return nil, err
}
for _, c := range credit_rows {
credits = append(credits, &model.Credit{
Artist: global.GetArtist(c.Artist),
Role: c.Role,
Primary: c.Primary,
})
}
return credits, nil
}
func CreateCreditDB(db *sqlx.DB, releaseID string, artistID string, credit *model.Credit) (error) {
func CreateCredit(db *sqlx.DB, releaseID string, artistID string, credit *model.Credit) (error) {
_, err := db.Exec(
"INSERT INTO musiccredit (release, artist, role, is_primary) "+
"VALUES ($1, $2, $3, $4)",
@ -53,7 +39,7 @@ func CreateCreditDB(db *sqlx.DB, releaseID string, artistID string, credit *mode
return nil
}
func UpdateCreditDB(db *sqlx.DB, releaseID string, artistID string, credit *model.Credit) (error) {
func UpdateCredit(db *sqlx.DB, releaseID string, artistID string, credit *model.Credit) (error) {
_, err := db.Exec(
"UPDATE musiccredit SET "+
"role=$3, is_primary=$4 "+
@ -70,7 +56,7 @@ func UpdateCreditDB(db *sqlx.DB, releaseID string, artistID string, credit *mode
return nil
}
func DeleteCreditDB(db *sqlx.DB, releaseID string, artistID string) (error) {
func DeleteCredit(db *sqlx.DB, releaseID string, artistID string) (error) {
_, err := db.Exec(
"DELETE FROM musiccredit "+
"WHERE release=$1, artist=$2",

View file

@ -7,14 +7,10 @@ import (
// DATABASE
func PullReleaseLinks(db *sqlx.DB, releaseID string) ([]*model.Link, error) {
var links = []*model.Link{}
func GetReleaseLinks(db *sqlx.DB, release *model.Release) ([]model.Link, error) {
var links = []model.Link{}
err := db.Select(
&links,
"SELECT name, url FROM musiclink WHERE release=$1",
releaseID,
)
err := db.Select(&links, "SELECT name,url FROM musiclink WHERE release=$1", release.ID)
if err != nil {
return nil, err
}
@ -22,7 +18,7 @@ func PullReleaseLinks(db *sqlx.DB, releaseID string) ([]*model.Link, error) {
return links, nil
}
func CreateLinkDB(db *sqlx.DB, releaseID string, link *model.Link) (error) {
func CreateLink(db *sqlx.DB, releaseID string, link *model.Link) (error) {
_, err := db.Exec(
"INSERT INTO musiclink (release, name, url) "+
"VALUES ($1, $2, $3)",
@ -37,7 +33,7 @@ func CreateLinkDB(db *sqlx.DB, releaseID string, link *model.Link) (error) {
return nil
}
func UpdateLinkDB(db *sqlx.DB, releaseID string, link *model.Link) (error) {
func UpdateLink(db *sqlx.DB, releaseID string, link *model.Link) (error) {
_, err := db.Exec(
"UPDATE musiclink SET "+
"name=$2, url=$3 "+
@ -53,7 +49,7 @@ func UpdateLinkDB(db *sqlx.DB, releaseID string, link *model.Link) (error) {
return nil
}
func DeleteLinkDB(db *sqlx.DB, releaseID string, link *model.Link) (error) {
func DeleteLink(db *sqlx.DB, releaseID string, link *model.Link) (error) {
_, err := db.Exec(
"DELETE FROM musiclink "+
"WHERE release=$1, name=$2",

View file

@ -1,17 +1,22 @@
package music
import (
"errors"
"fmt"
"arimelody.me/arimelody.me/global"
"arimelody.me/arimelody.me/music/model"
"github.com/jmoiron/sqlx"
)
// DATABASE
func GetRelease(db *sqlx.DB, id string) (*model.Release, error) {
var releases = model.Release{}
func PullAllReleases(db *sqlx.DB) ([]*model.Release, error) {
err := db.Get(&releases, "SELECT * FROM musicrelease WHERE id=$1", id)
if err != nil {
return nil, err
}
return &releases, nil
}
func GetAllReleases(db *sqlx.DB) ([]*model.Release, error) {
var releases = []*model.Release{}
err := db.Select(&releases, "SELECT * FROM musicrelease ORDER BY release_date DESC")
@ -19,33 +24,15 @@ func PullAllReleases(db *sqlx.DB) ([]*model.Release, error) {
return nil, err
}
for _, release := range releases {
release.Credits, err = PullReleaseCredits(global.DB, release.ID)
if err != nil {
fmt.Printf("Error pulling credits for %s: %s\n", release.ID, err)
release.Credits = []*model.Credit{}
}
release.Links, err = PullReleaseLinks(global.DB, release.ID)
if err != nil {
fmt.Printf("Error pulling links for %s: %s\n", release.ID, err)
release.Links = []*model.Link{}
}
release.Tracks, err = PullReleaseTracksDB(global.DB, release)
if err != nil {
fmt.Printf("Error pulling tracks for %s: %s\n", release.ID, err)
release.Tracks = []*model.Track{}
}
}
return releases, nil
}
func PullReleaseTracksDB(db *sqlx.DB, release *model.Release) ([]*model.Track, error) {
var track_rows = []string{}
func GetReleaseTracks(db *sqlx.DB, release *model.Release) ([]*model.Track, error) {
var tracks = []*model.Track{}
err := db.Select(&track_rows,
"SELECT track FROM musicreleasetrack "+
err := db.Select(&tracks,
"SELECT musictrack.* FROM musictrack "+
"JOIN musicreleasetrack ON track=id "+
"WHERE release=$1 "+
"ORDER BY number ASC",
release.ID,
@ -54,19 +41,10 @@ func PullReleaseTracksDB(db *sqlx.DB, release *model.Release) ([]*model.Track, e
return nil, err
}
for _, trackID := range track_rows {
var track = global.GetTrack(trackID)
if track == nil {
return nil, errors.New("Recieved a track from the DB that does not exist in memory")
}
track.Release = release
tracks = append(tracks, track)
}
return tracks, nil
}
func CreateReleaseDB(db *sqlx.DB, release *model.Release) error {
func CreateRelease(db *sqlx.DB, release *model.Release) error {
_, err := db.Exec(
"INSERT INTO musicrelease "+
"(id, visible, title, description, type, release_date, artwork, buyname, buylink) "+
@ -88,7 +66,7 @@ func CreateReleaseDB(db *sqlx.DB, release *model.Release) error {
return nil
}
func UpdateReleaseDB(db *sqlx.DB, release *model.Release) error {
func UpdateRelease(db *sqlx.DB, release *model.Release) error {
_, err := db.Exec(
"UPDATE musicrelease SET "+
"visible=$2, title=$3, description=$4, type=$5, release_date=$6, artwork=$7, buyname=$8, buylink=$9 "+
@ -110,7 +88,7 @@ func UpdateReleaseDB(db *sqlx.DB, release *model.Release) error {
return nil
}
func UpdateReleaseTracksDB(db *sqlx.DB, release *model.Release, new_tracks []*model.Track) error {
func UpdateReleaseTracks(db *sqlx.DB, release *model.Release, new_tracks []*model.Track) error {
_, err := db.Exec(
"DELETE FROM musicreleasetrack "+
"WHERE release=$1",
@ -137,7 +115,7 @@ func UpdateReleaseTracksDB(db *sqlx.DB, release *model.Release, new_tracks []*mo
return nil
}
func UpdateReleaseCreditsDB(db *sqlx.DB, release *model.Release, new_credits []*model.Credit) error {
func UpdateReleaseCredits(db *sqlx.DB, release *model.Release, new_credits []*model.Credit) error {
_, err := db.Exec(
"DELETE FROM musiccredit "+
"WHERE release=$1",
@ -165,7 +143,7 @@ func UpdateReleaseCreditsDB(db *sqlx.DB, release *model.Release, new_credits []*
return nil
}
func UpdateReleaseLinksDB(db *sqlx.DB, release *model.Release, new_links []*model.Link) error {
func UpdateReleaseLinks(db *sqlx.DB, release *model.Release, new_links []*model.Link) error {
_, err := db.Exec(
"DELETE FROM musiclink "+
"WHERE release=$1",
@ -192,7 +170,7 @@ func UpdateReleaseLinksDB(db *sqlx.DB, release *model.Release, new_links []*mode
return nil
}
func DeleteReleaseDB(db *sqlx.DB, release *model.Release) error {
func DeleteRelease(db *sqlx.DB, release *model.Release) error {
_, err := db.Exec(
"DELETE FROM musicrelease "+
"WHERE id=$1",
@ -204,3 +182,34 @@ func DeleteReleaseDB(db *sqlx.DB, release *model.Release) error {
return nil
}
func GetFullRelease(db *sqlx.DB, release *model.Release) (*model.FullRelease, error) {
// get credits
credits, err := GetReleaseCredits(db, release)
if err != nil {
return nil, err
}
// get tracks
dbTracks, err := GetReleaseTracks(db, release)
if err != nil {
return nil, err
}
tracks := []model.DisplayTrack{}
for i, track := range dbTracks {
tracks = append(tracks, track.MakeDisplay(i + 1))
}
// get links
links, err := GetReleaseLinks(db, release)
if err != nil {
return nil, err
}
return &model.FullRelease{
Release: release,
Tracks: tracks,
Credits: credits,
Links: links,
}, nil
}

View file

@ -7,10 +7,21 @@ import (
// DATABASE
func PullAllTracks(db *sqlx.DB) ([]*model.Track, error) {
func GetTrack(db *sqlx.DB, id string) (*model.Track, error) {
var track = model.Track{}
stmt, _ := db.Preparex("SELECT * FROM musictrack WHERE id=$1")
err := stmt.Get(&track, id)
if err != nil {
return nil, err
}
return &track, nil
}
func GetAllTracks(db *sqlx.DB) ([]*model.Track, error) {
var tracks = []*model.Track{}
err := db.Select(&tracks, "SELECT id, title, description, lyrics, preview_url FROM musictrack")
err := db.Select(&tracks, "SELECT * FROM musictrack")
if err != nil {
return nil, err
}
@ -18,6 +29,49 @@ func PullAllTracks(db *sqlx.DB) ([]*model.Track, error) {
return tracks, nil
}
func GetOrphanTracks(db *sqlx.DB) ([]*model.Track, error) {
var tracks = []*model.Track{}
err := db.Select(&tracks, "SELECT * FROM musictrack WHERE id NOT IN (SELECT track FROM musicreleasetrack)")
if err != nil {
return nil, err
}
return tracks, nil
}
func GetTracksNotOnRelease(db *sqlx.DB, release *model.Release) ([]*model.Track, error) {
var tracks = []*model.Track{}
err := db.Select(&tracks,
"SELECT * FROM musictrack "+
"WHERE id NOT IN "+
"(SELECT track FROM musicreleasetrack WHERE release=$1)",
release.ID)
if err != nil {
return nil, err
}
return tracks, nil
}
func GetTrackReleases(db *sqlx.DB, track *model.Track) ([]*model.Release, error) {
var releases = []*model.Release{}
err := db.Select(&releases,
"SELECT musicrelease.* FROM musicrelease "+
"JOIN musicreleasetrack ON release=id "+
"WHERE track=$1 "+
"ORDER BY release_date",
track.ID,
)
if err != nil {
return nil, err
}
return releases, nil
}
func PullOrphanTracks(db *sqlx.DB) ([]*model.Track, error) {
var tracks = []*model.Track{}
@ -33,7 +87,7 @@ func PullOrphanTracks(db *sqlx.DB) ([]*model.Track, error) {
return tracks, nil
}
func CreateTrackDB(db *sqlx.DB, track *model.Track) (string, error) {
func CreateTrack(db *sqlx.DB, track *model.Track) (string, error) {
var trackID string
err := db.QueryRow(
"INSERT INTO musictrack (title, description, lyrics, preview_url) "+
@ -51,7 +105,7 @@ func CreateTrackDB(db *sqlx.DB, track *model.Track) (string, error) {
return trackID, nil
}
func UpdateTrackDB(db *sqlx.DB, track *model.Track) error {
func UpdateTrack(db *sqlx.DB, track *model.Track) error {
_, err := db.Exec(
"UPDATE musictrack "+
"SET title=$2, description=$3, lyrics=$4, preview_url=$5 "+
@ -69,7 +123,7 @@ func UpdateTrackDB(db *sqlx.DB, track *model.Track) error {
return nil
}
func DeleteTrackDB(db *sqlx.DB, track *model.Track) error {
func DeleteTrack(db *sqlx.DB, track *model.Track) error {
_, err := db.Exec(
"DELETE FROM musictrack "+
"WHERE id=$1",

View file

@ -1,8 +1,10 @@
package model
import "strings"
type (
Artist struct {
ID string `json:"id"`
ID string `json:"id"`
Name string `json:"name"`
Website string `json:"website"`
Avatar string `json:"avatar"`
@ -14,8 +16,61 @@ func (artist Artist) GetWebsite() string {
}
func (artist Artist) GetAvatar() string {
if artist.Avatar == "" {
return "/img/default-avatar.png"
}
if artist.Avatar == "" {
return "/img/default-avatar.png"
}
return artist.Avatar
}
func (release FullRelease) GetUniqueArtists(only_primary bool) []*Artist {
var artists = []*Artist{}
for _, credit := range release.Credits {
if only_primary && !credit.Primary {
continue
}
exists := false
for _, a := range artists {
if a.ID == credit.Artist.ID {
exists = true
break
}
}
if exists {
continue
}
artists = append(artists, &credit.Artist)
}
return artists
}
func (release FullRelease) GetUniqueArtistNames(only_primary bool) []string {
var names = []string{}
for _, artist := range release.GetUniqueArtists(only_primary) {
names = append(names, artist.Name)
}
return names
}
func (release FullRelease) PrintArtists(only_primary bool, ampersand bool) string {
names := release.GetUniqueArtistNames(only_primary)
if len(names) == 0 {
return "Unknown Artist"
} else if len(names) == 1 {
return names[0]
}
if ampersand {
res := strings.Join(names[:len(names)-1], ", ")
res += " & " + names[len(names)-1]
return res
} else {
return strings.Join(names[:], ", ")
}
}

View file

@ -1,7 +1,7 @@
package model
type Credit struct {
Artist *Artist `json:"artist"`
Artist `json:"artist"`
Role string `json:"role"`
Primary bool `json:"primary" db:"is_primary"`
}

View file

@ -6,8 +6,8 @@ import (
)
type Link struct {
Name string `json:"name"`
URL string `json:"url"`
Name string `json:"name"`
URL string `json:"url"`
}
func (link Link) NormaliseName() string {

View file

@ -1,25 +1,31 @@
package model
import (
"strings"
"time"
)
type (
ReleaseType string
Release struct {
ID string `json:"id"`
Visible bool `json:"visible"`
Title string `json:"title"`
Description string `json:"description"`
ReleaseType ReleaseType `json:"type" db:"type"`
ReleaseDate time.Time `json:"releaseDate" db:"release_date"`
Artwork string `json:"artwork"`
Buyname string `json:"buyname"`
Buylink string `json:"buylink"`
Links []*Link `json:"links"`
Credits []*Credit `json:"credits"`
Tracks []*Track `json:"tracks"`
Release struct {
ID string `json:"id"`
Visible bool `json:"visible"`
Title string `json:"title"`
Description string `json:"description"`
ReleaseType ReleaseType `json:"type" db:"type"`
ReleaseDate time.Time `json:"releaseDate" db:"release_date"`
Artwork string `json:"artwork"`
Buyname string `json:"buyname"`
Buylink string `json:"buylink"`
Copyright string `json:"copyright" db:"copyright"`
CopyrightURL string `json:"copyrightURL" db:"copyrighturl"`
}
FullRelease struct {
*Release
Tracks []DisplayTrack
Credits []Credit
Links []Link
}
)
@ -52,63 +58,10 @@ func (release Release) GetArtwork() string {
return release.Artwork
}
func (release Release) IsSingle() bool {
func (release FullRelease) IsSingle() bool {
return len(release.Tracks) == 1;
}
func (release Release) IsReleased() bool {
return release.ReleaseDate.Before(time.Now())
}
func (release Release) GetUniqueArtists(only_primary bool) []Artist {
var artists = []Artist{}
for _, credit := range release.Credits {
if only_primary && !credit.Primary {
continue
}
exists := false
for _, a := range artists {
if a.ID == credit.Artist.ID {
exists = true
break
}
}
if exists {
continue
}
artists = append(artists, *credit.Artist)
}
return artists
}
func (release Release) GetUniqueArtistNames(only_primary bool) []string {
var names = []string{}
for _, artist := range release.GetUniqueArtists(only_primary) {
names = append(names, artist.Name)
}
return names
}
func (release Release) PrintArtists(only_primary bool, ampersand bool) string {
names := release.GetUniqueArtistNames(only_primary)
if len(names) == 0 {
return "Unknown Artist"
} else if len(names) == 1 {
return names[0]
}
if ampersand {
res := strings.Join(names[:len(names)-1], ", ")
res += " & " + names[len(names)-1]
return res
} else {
return strings.Join(names[:], ", ")
}
}

View file

@ -1,10 +1,30 @@
package model
type Track struct {
ID string `json:"id"`
Title string `json:"title"`
Description string `json:"description"`
Lyrics string `json:"lyrics"`
PreviewURL string `json:"previewURL" db:"preview_url"`
Release *Release `json:"-" db:"-"`
import (
"html/template"
"strings"
)
type (
Track struct {
ID string `json:"id"`
Title string `json:"title"`
Description string `json:"description"`
Lyrics string `json:"lyrics"`
PreviewURL string `json:"previewURL" db:"preview_url"`
}
DisplayTrack struct {
*Track
Lyrics template.HTML
Number int
}
)
func (track Track) MakeDisplay(number int) DisplayTrack {
return DisplayTrack{
Track: &track,
Lyrics: template.HTML(strings.Replace(track.Lyrics, "\n", "<br>", -1)),
Number: number,
}
}

View file

@ -1,10 +1,13 @@
package view
import (
"fmt"
"net/http"
"arimelody.me/arimelody.me/global"
music "arimelody.me/arimelody.me/music/controller"
"arimelody.me/arimelody.me/music/model"
"arimelody.me/arimelody.me/templates"
)
// HTTP HANDLER METHODS
@ -17,7 +20,15 @@ func Handler() http.Handler {
ServeCatalog().ServeHTTP(w, r)
return
}
ServeGateway().ServeHTTP(w, r)
var release model.Release
err := global.DB.Get(&release, "SELECT * FROM musicrelease WHERE id=$1", r.URL.Path[1:])
if err != nil {
http.NotFound(w, r)
return
}
ServeGateway(release).ServeHTTP(w, r)
}))
return mux
@ -25,71 +36,30 @@ func Handler() http.Handler {
func ServeCatalog() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
releases := []model.Release{}
for _, r := range global.Releases {
if r.Visible {
release := *r
if !release.IsReleased() {
release.ReleaseType = model.Upcoming
}
releases = append(releases, release)
}
}
global.ServeTemplate("music.html", releases).ServeHTTP(w, r)
})
}
/*
func ServeArtwork() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
http.NotFound(w, r)
return
}
if !strings.HasSuffix(r.URL.Path, ".png") {
http.NotFound(w, r)
return
}
releaseID := r.URL.Path[1:len(r.URL.Path) - 4]
var release = GetRelease(releaseID)
if release == nil {
http.NotFound(w, r)
return
}
// only allow authorised users to view unreleased releases
authorised := r.Context().Value("role") != nil && r.Context().Value("role") == "admin"
if !release.IsReleased() && !authorised {
admin.MustAuthorise(ServeArtwork()).ServeHTTP(w, r)
return
}
fp := filepath.Join("data", "music-artwork", releaseID + ".png")
info, err := os.Stat(fp)
if err != nil {
if os.IsNotExist(err) {
http.NotFound(w, r)
return
}
}
length := info.Size()
file, err := os.Open(fp)
dbReleases, err := music.GetAllReleases(global.DB)
if err != nil {
fmt.Printf("FATAL: Failed to pull releases for catalog: %s\n", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
defer file.Close()
releases := []*model.FullRelease{}
for _, dbRelease := range dbReleases {
if !dbRelease.Visible { continue }
if !dbRelease.IsReleased() {
dbRelease.ReleaseType = model.Upcoming
}
release, err := music.GetFullRelease(global.DB, dbRelease)
if err != nil {
fmt.Printf("FATAL: Failed to pull full release for %s: %s\n", dbRelease.ID, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
releases = append(releases, release)
}
var bytes = make([]byte, length)
file.Read(bytes)
w.Header().Add("Content-Type", "image/png")
w.WriteHeader(http.StatusOK)
w.Write(bytes)
err = templates.Pages["music"].Execute(w, releases)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
})
}
*/

View file

@ -3,59 +3,42 @@ package view
import (
"encoding/json"
"fmt"
"html/template"
"net/http"
"strings"
"arimelody.me/arimelody.me/admin"
"arimelody.me/arimelody.me/global"
"arimelody.me/arimelody.me/music/model"
)
type (
gatewayTrack struct {
*model.Track
Lyrics template.HTML
Number int
}
gatewayRelease struct {
*model.Release
Tracks []gatewayTrack
Authorised bool
}
db "arimelody.me/arimelody.me/music/controller"
"arimelody.me/arimelody.me/templates"
)
// HTTP HANDLERS
func ServeRelease() http.Handler {
func ServeRelease(release model.Release) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
http.NotFound(w, r)
return
}
releaseID := r.URL.Path[1:]
var releaseRef = global.GetRelease(releaseID)
if releaseRef == nil {
http.NotFound(w, r)
return
}
var release = *releaseRef
// only allow authorised users to view hidden releases
authorised := admin.GetSession(r) != nil
if !authorised && !release.Visible {
http.NotFound(w, r)
return
}
if !authorised && !release.IsReleased() {
release.Tracks = nil
release.Credits = nil
fullRelease := &model.FullRelease{
Release: &release,
}
if authorised || release.IsReleased() {
fullerRelease, err := db.GetFullRelease(global.DB, &release)
if err != nil {
fmt.Printf("FATAL: Failed to pull full release data for %s: %s\n", release.ID, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
fullRelease = fullerRelease
}
w.Header().Add("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(release)
err := json.NewEncoder(w).Encode(fullRelease)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
@ -63,42 +46,34 @@ func ServeRelease() http.Handler {
})
}
func ServeGateway() http.Handler {
func ServeGateway(release model.Release) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
http.Redirect(w, r, "/music", http.StatusPermanentRedirect)
return
}
id := r.URL.Path[1:]
release := global.GetRelease(id)
if release == nil {
http.NotFound(w, r)
return
}
// only allow authorised users to view hidden releases
authorised := admin.GetSession(r) != nil
if !release.Visible && !authorised {
if !authorised && !release.Visible {
http.NotFound(w, r)
return
}
tracks := []gatewayTrack{}
for i, track := range release.Tracks {
tracks = append(tracks, gatewayTrack{
Track: track,
Lyrics: template.HTML(strings.Replace(track.Lyrics, "\n", "<br>", -1)),
Number: i + 1,
})
fullRelease := &model.FullRelease{
Release: &release,
}
lrw := global.LoggingResponseWriter{ResponseWriter: w, Code: http.StatusOK}
if authorised || release.IsReleased() {
fullerRelease, err := db.GetFullRelease(global.DB, &release)
if err != nil {
fmt.Printf("FATAL: Failed to pull full release data for %s: %s\n", release.ID, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
fullRelease = fullerRelease
}
global.ServeTemplate("music-gateway.html", gatewayRelease{release, tracks, authorised}).ServeHTTP(&lrw, r)
err := templates.Pages["music-gateway"].Execute(w, fullRelease)
if lrw.Code != http.StatusOK {
fmt.Printf("Error rendering music gateway for %s\n", id)
if err != nil {
fmt.Printf("Error rendering music gateway for %s: %s\n", release.ID, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
})