lens @ 3b9d27649a31e5af3fb137ff5b3378e7b8f7b9ae

  1package view
  2
  3import (
  4	"strconv"
  5
  6	"github.com/valyala/fasthttp"
  7
  8	"git.sr.ht/~gabrielgio/img/pkg/database/repository"
  9	"git.sr.ht/~gabrielgio/img/pkg/ext"
 10	"git.sr.ht/~gabrielgio/img/templates"
 11)
 12
 13type (
 14	MediaView struct {
 15		mediaRepository    repository.MediaRepository
 16		userRepository     repository.UserRepository
 17		settingsRepository repository.SettingsRepository
 18	}
 19)
 20
 21func getPagination(ctx *fasthttp.RequestCtx) *repository.Pagination {
 22	var (
 23		size    int
 24		page    int
 25		sizeStr = string(ctx.FormValue("size"))
 26		pageStr = string(ctx.FormValue("page"))
 27	)
 28
 29	if sizeStr == "" {
 30		size = 100
 31	} else if s, err := strconv.Atoi(sizeStr); err != nil {
 32		size = 100
 33	} else {
 34		size = s
 35	}
 36
 37	if pageStr == "" {
 38		page = 0
 39	} else if p, err := strconv.Atoi(pageStr); err != nil {
 40		page = 0
 41	} else {
 42		page = p
 43	}
 44
 45	return &repository.Pagination{
 46		Page: page,
 47		Size: size,
 48	}
 49}
 50
 51func NewMediaView(
 52	mediaRepository repository.MediaRepository,
 53	userRepository repository.UserRepository,
 54	settingsRepository repository.SettingsRepository,
 55) *MediaView {
 56	return &MediaView{
 57		mediaRepository:    mediaRepository,
 58		userRepository:     userRepository,
 59		settingsRepository: settingsRepository,
 60	}
 61}
 62
 63func (self *MediaView) Index(ctx *fasthttp.RequestCtx) error {
 64	p := getPagination(ctx)
 65	token := ext.GetTokenFromCtx(ctx)
 66
 67	userPath, err := self.userRepository.GetPathFromUserID(ctx, token.UserID)
 68	if err != nil {
 69		return err
 70	}
 71
 72	p.Path = userPath
 73	medias, err := self.mediaRepository.List(ctx, p)
 74	if err != nil {
 75		return err
 76	}
 77
 78	settings, err := self.settingsRepository.Load(ctx)
 79	if err != nil {
 80		return err
 81	}
 82
 83	page := &templates.MediaPage{
 84		Medias: medias,
 85		Next: &repository.Pagination{
 86			Size: p.Size,
 87			Page: p.Page + 1,
 88		},
 89		Settings: settings,
 90	}
 91
 92	templates.WritePageTemplate(ctx, page)
 93
 94	return nil
 95}
 96
 97func (self *MediaView) GetImage(ctx *fasthttp.RequestCtx) error {
 98	pathHash := string(ctx.FormValue("path_hash"))
 99
100	media, err := self.mediaRepository.Get(ctx, pathHash)
101	if err != nil {
102		return err
103	}
104
105	ctx.Response.Header.SetContentType(media.MIMEType)
106	fasthttp.ServeFileUncompressed(ctx, media.Path)
107	return nil
108}
109
110func (self *MediaView) GetThumbnail(ctx *fasthttp.RequestCtx) error {
111	pathHash := string(ctx.FormValue("path_hash"))
112
113	path, err := self.mediaRepository.GetThumbnailPath(ctx, pathHash)
114	if err != nil {
115		ctx.Redirect("/media/image?path_hash="+pathHash, 307)
116		// nolint: nilerr
117		return nil
118	}
119
120	ctx.Request.Header.SetContentType("image/jpeg")
121	fasthttp.ServeFileUncompressed(ctx, path)
122	return nil
123}
124
125func (self *MediaView) SetMyselfIn(r *ext.Router) {
126	r.GET("/media", self.Index)
127	r.POST("/media", self.Index)
128
129	r.GET("/media/image", self.GetImage)
130	r.GET("/media/thumbnail", self.GetThumbnail)
131}