More Album List types

2016-03-21 17:37:12 -04:00
parent 5dd4b15079
commit 12b1002d51
3 changed files with 25 additions and 9 deletions
@@ -0,0 +1,88 @@
+package api
+
+import (
+	"github.com/astaxie/beego"
+	"github.com/deluan/gosonic/api/responses"
+	"github.com/deluan/gosonic/engine"
+	"github.com/deluan/gosonic/utils"
+)
+
+type AlbumListController struct {
+	BaseAPIController
+	listGen engine.ListGenerator
+	types   map[string]strategy
+}
+
+type strategy func(offset int, size int) (engine.Entries, error)
+
+func (c *AlbumListController) Prepare() {
+	utils.ResolveDependencies(&c.listGen)
+
+	c.types = map[string]strategy{
+		"random":               func(o int, s int) (engine.Entries, error) { return c.listGen.GetRandom(o, s) },
+		"newest":               func(o int, s int) (engine.Entries, error) { return c.listGen.GetNewest(o, s) },
+		"recent":               func(o int, s int) (engine.Entries, error) { return c.listGen.GetRecent(o, s) },
+		"frequent":             func(o int, s int) (engine.Entries, error) { return c.listGen.GetFrequent(o, s) },
+		"highest":              func(o int, s int) (engine.Entries, error) { return c.listGen.GetHighest(o, s) },
+		"alphabeticalByName":   func(o int, s int) (engine.Entries, error) { return c.listGen.GetByName(o, s) },
+		"alphabeticalByArtist": func(o int, s int) (engine.Entries, error) { return c.listGen.GetByArtist(o, s) },
+		"starred":              func(o int, s int) (engine.Entries, error) { return c.listGen.GetStarred(o, s) },
+	}
+}
+
+func (c *AlbumListController) GetAlbumList() {
+	typ := c.RequiredParamString("type", "Required string parameter 'type' is not present")
+	method, found := c.types[typ]
+
+	if !found {
+		beego.Error("albumList type", typ, "not implemented!")
+		c.SendError(responses.ERROR_GENERIC, "Not implemented!")
+	}
+
+	offset := c.ParamInt("offset", 0)
+	size := utils.MinInt(c.ParamInt("size", 0), 500)
+
+	albums, err := method(offset, size)
+	if err != nil {
+		beego.Error("Error retrieving albums:", err)
+		c.SendError(responses.ERROR_GENERIC, "Internal Error")
+	}
+
+	response := c.NewEmpty()
+	response.AlbumList = &responses.AlbumList{Album: c.ToChildren(albums)}
+	c.SendResponse(response)
+}
+
+func (c *AlbumListController) GetStarred() {
+	albums, err := c.listGen.GetStarred(0, -1)
+	if err != nil {
+		beego.Error("Error retrieving starred albums:", err)
+		c.SendError(responses.ERROR_GENERIC, "Internal Error")
+	}
+
+	response := c.NewEmpty()
+	response.Starred = &responses.Starred{}
+	response.Starred.Album = c.ToChildren(albums)
+
+	c.SendResponse(response)
+}
+
+func (c *AlbumListController) GetNowPlaying() {
+	npInfos, err := c.listGen.GetNowPlaying()
+	if err != nil {
+		beego.Error("Error retrieving now playing list:", err)
+		c.SendError(responses.ERROR_GENERIC, "Internal Error")
+	}
+
+	response := c.NewEmpty()
+	response.NowPlaying = &responses.NowPlaying{}
+	response.NowPlaying.Entry = make([]responses.NowPlayingEntry, len(npInfos))
+	for i, entry := range npInfos {
+		response.NowPlaying.Entry[i].Child = c.ToChild(entry)
+		response.NowPlaying.Entry[i].UserName = entry.UserName
+		response.NowPlaying.Entry[i].MinutesAgo = entry.MinutesAgo
+		response.NowPlaying.Entry[i].PlayerId = entry.PlayerId
+		response.NowPlaying.Entry[i].PlayerName = entry.PlayerName
+	}
+	c.SendResponse(response)
+}