500 lines
12 KiB
Go
500 lines
12 KiB
Go
package splash
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import (
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"context"
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"encoding/json"
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"fmt"
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"math"
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"strconv"
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"strings"
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"time"
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"go-common/app/interface/main/app-resource/conf"
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addao "go-common/app/interface/main/app-resource/dao/ad"
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locdao "go-common/app/interface/main/app-resource/dao/location"
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spdao "go-common/app/interface/main/app-resource/dao/splash"
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"go-common/app/interface/main/app-resource/model"
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"go-common/app/interface/main/app-resource/model/splash"
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locmdl "go-common/app/service/main/location/model"
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"go-common/library/ecode"
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"go-common/library/log"
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"go-common/library/net/metadata"
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"go-common/library/sync/errgroup"
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farm "github.com/dgryski/go-farm"
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)
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const (
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_birthType = 2
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_vipType = 4
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_defaultType = 0
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_initVersion = "splash_version"
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_initSplashKey = "splash_key_%d_%d_%d"
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)
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var (
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_emptySplashs = []*splash.Splash{}
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)
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// Service is splash service.
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type Service struct {
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dao *spdao.Dao
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ad *addao.Dao
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loc *locdao.Dao
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// tick
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tick time.Duration
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// splash duration
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splashTick string
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// screen
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andScreen map[int8]map[float64][2]int
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iosScreen map[int8]map[float64][2]int
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// cache
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cache map[string][]*splash.Splash
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defaultCache map[string][]*splash.Splash
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birthCache map[string][]*splash.Splash
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vipCache map[string][]*splash.Splash
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// splash random
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splashRandomIds map[int8]map[int64]struct{}
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}
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// New new a splash service.
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func New(c *conf.Config) *Service {
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s := &Service{
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dao: spdao.New(c),
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ad: addao.New(c),
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loc: locdao.New(c),
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// tick
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tick: time.Duration(c.Tick),
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// splash duration
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splashTick: c.Duration.Splash,
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// screen
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andScreen: map[int8]map[float64][2]int{},
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iosScreen: map[int8]map[float64][2]int{},
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// splash cache
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cache: map[string][]*splash.Splash{},
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defaultCache: map[string][]*splash.Splash{},
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birthCache: map[string][]*splash.Splash{},
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vipCache: map[string][]*splash.Splash{},
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// splash random
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splashRandomIds: map[int8]map[int64]struct{}{},
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}
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s.load()
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s.loadBirth()
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s.loadSplashRandomIds(c)
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go s.loadproc()
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return s
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}
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// Display dispaly data.
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func (s *Service) Display(c context.Context, plat int8, w, h, build int, channel, ver string, now time.Time) (res []*splash.Splash, version string, err error) {
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// get from cache
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res, version, err = s.getCache(c, plat, w, h, build, channel, ver, now)
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return
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}
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func (s *Service) Birthday(c context.Context, plat int8, w, h int, birth string) (res *splash.Splash, err error) {
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// get from cache
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res, err = s.getBirthCache(c, plat, w, h, birth)
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return
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}
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// AdList ad splash list
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func (s *Service) AdList(c context.Context, plat int8, mobiApp, device, buvid, birth, adExtra string, height, width, build int, mid int64) (res *splash.CmSplash, err error) {
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var (
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list []*splash.List
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show []*splash.Show
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config *splash.CmConfig
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)
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if ok := model.IsOverseas(plat); ok {
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err = ecode.NotModified
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return
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}
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g, ctx := errgroup.WithContext(c)
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g.Go(func() error {
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var e error
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if list, config, e = s.ad.SplashList(ctx, mobiApp, device, buvid, birth, adExtra, height, width, build, mid); e != nil {
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log.Error("cm s.ad.SplashList error(%v)", e)
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return e
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}
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return nil
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})
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g.Go(func() error {
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var e error
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if show, e = s.ad.SplashShow(ctx, mobiApp, device, buvid, birth, adExtra, height, width, build, mid); e != nil {
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log.Error("cm s.ad.SplashShow error(%v)", e)
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return e
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}
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return nil
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})
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if err = g.Wait(); err != nil {
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log.Error("cm splash errgroup.WithContext error(%v)", err)
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return
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}
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res = &splash.CmSplash{
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CmConfig: config,
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List: list,
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Show: show,
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}
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return
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}
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// getCache cache display data.
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func (s *Service) getCache(c context.Context, plat int8, w, h, build int, channel, ver string, now time.Time) (res []*splash.Splash, version string, err error) {
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var (
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ip = metadata.String(c, metadata.RemoteIP)
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screen map[int8]map[float64][2]int
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)
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if model.IsIOS(plat) {
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screen = s.iosScreen
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} else if model.IsAndroid(plat) {
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screen = s.andScreen
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}
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// TODO fate go start
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var (
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fgId int64
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oldIdStr string
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fgids = s.splashRandomIds[plat]
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pids []string
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auths map[string]*locmdl.Auth
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)
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vers := strings.Split(ver, strconv.Itoa(now.Year()))
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if len(vers) > 1 {
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ver = vers[0]
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oldIdStr = vers[1]
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}
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for id, _ := range fgids {
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fgId = id
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idStr := strconv.FormatInt(fgId, 10)
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if oldIdStr != idStr {
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break
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}
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}
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for tSplash, tScreen := range screen {
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var ss []*splash.Splash
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if ss = s.cache[fmt.Sprintf(_initSplashKey, plat, w, h)]; len(ss) == 0 {
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wh := s.similarScreen(plat, w, h, tScreen)
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width := wh[0]
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height := wh[1]
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ss = s.cache[fmt.Sprintf(_initSplashKey, plat, width, height)]
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}
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for _, splash := range ss {
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if splash.Type != tSplash {
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continue
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}
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if splash.Area != "" {
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pids = append(pids, splash.Area)
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}
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}
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}
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if len(pids) > 0 {
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auths, _ = s.loc.AuthPIDs(c, strings.Join(pids, ","), ip)
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}
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// TODO fate go end
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for tSplash, tScreen := range screen {
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var (
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ss []*splash.Splash
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// advance time
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advance, _ = time.ParseDuration(s.splashTick)
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)
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if ss = s.cache[fmt.Sprintf(_initSplashKey, plat, w, h)]; len(ss) == 0 {
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wh := s.similarScreen(plat, w, h, tScreen)
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width := wh[0]
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height := wh[1]
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ss = s.cache[fmt.Sprintf(_initSplashKey, plat, width, height)]
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}
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for _, splash := range ss {
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if splash.Type != tSplash {
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continue
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}
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// gt splash start time
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if splash.NoPreview == 1 {
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if h1 := now.Add(advance); int64(splash.Start) > h1.Unix() {
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continue
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}
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}
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// TODO fate go start
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if fgids != nil && splash.ID != fgId {
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if _, ok := fgids[splash.ID]; ok {
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continue
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}
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}
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// TODO fate go end
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if model.InvalidBuild(build, splash.Build, splash.Condition) {
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continue
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}
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if splash.Area != "" {
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if auth, ok := auths[splash.Area]; ok && auth.Play == locmdl.Forbidden {
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log.Warn("s.invalid area(%v) ip(%v) error(%v)", splash.Area, ip, err)
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continue
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}
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}
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res = append(res, splash)
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}
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}
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if vSplash := s.getVipCache(plat, w, h, screen, now); vSplash != nil {
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res = append(res, vSplash)
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}
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if dSplash := s.getDefaultCache(plat, w, h, screen, now); dSplash != nil {
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res = append(res, dSplash)
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}
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if len(res) == 0 {
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res = _emptySplashs
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}
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if version = s.hash(res); version == ver {
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err = ecode.NotModified
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res = nil
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}
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version = version + strconv.Itoa(now.Year()) + strconv.FormatInt(fgId, 10)
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return
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}
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// getBirthCache get birthday splash.
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func (s *Service) getBirthCache(c context.Context, plat int8, w, h int, birth string) (res *splash.Splash, err error) {
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var (
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screen map[int8]map[float64][2]int
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wh [2]int
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)
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if model.IsIOS(plat) {
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screen = s.iosScreen
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} else if model.IsAndroid(plat) {
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screen = s.andScreen
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}
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if v, ok := screen[_birthType]; !ok {
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return
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} else {
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wh = s.similarScreen(plat, w, h, v)
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w = wh[0]
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h = wh[1]
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}
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sps := s.birthCache[fmt.Sprintf(_initSplashKey, plat, w, h)]
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for _, sp := range sps {
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if sp.BirthStartMonth == "12" && sp.BirthEndMonth == "01" {
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if (sp.BirthStart <= birth && "1231" >= birth) || ("0101" <= birth && sp.BirthEnd >= birth) {
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res = sp
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return
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}
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}
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if sp.BirthStart <= birth && sp.BirthEnd >= birth {
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res = sp
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return
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}
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}
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err = ecode.NothingFound
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return
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}
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// getVipCache
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func (s *Service) getVipCache(plat int8, w, h int, screen map[int8]map[float64][2]int, now time.Time) (res *splash.Splash) {
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var (
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ss []*splash.Splash
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)
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if v, ok := screen[_vipType]; !ok {
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return
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} else if ss = s.vipCache[fmt.Sprintf(_initSplashKey, plat, w, h)]; len(ss) == 0 {
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wh := s.similarScreen(plat, w, h, v)
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width := wh[0]
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height := wh[1]
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ss = s.vipCache[fmt.Sprintf(_initSplashKey, plat, width, height)]
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}
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if len(ss) == 0 {
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return
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}
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res = ss[(now.Day() % len(ss))]
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return
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}
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// getDefaultCache
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func (s *Service) getDefaultCache(plat int8, w, h int, screen map[int8]map[float64][2]int, now time.Time) (res *splash.Splash) {
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var (
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ss []*splash.Splash
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)
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if v, ok := screen[_defaultType]; !ok {
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return
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} else if ss = s.defaultCache[fmt.Sprintf(_initSplashKey, plat, w, h)]; len(ss) == 0 {
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wh := s.similarScreen(plat, w, h, v)
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width := wh[0]
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height := wh[1]
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ss = s.defaultCache[fmt.Sprintf(_initSplashKey, plat, width, height)]
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}
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if len(ss) == 0 {
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return
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}
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res = ss[(now.Day() % len(ss))]
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return
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}
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func (s *Service) hash(v []*splash.Splash) string {
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bs, err := json.Marshal(v)
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if err != nil {
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log.Error("json.Marshal error(%v)", err)
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return _initVersion
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}
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return strconv.FormatUint(farm.Hash64(bs), 10)
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}
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// cacheproc load splash into cache.
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func (s *Service) load() {
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res, err := s.dao.ActiveAll(context.TODO())
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if err != nil {
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log.Error("s.dao.GetActiveAll() error(%v)", err)
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return
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}
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var (
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tmp []*splash.Splash
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tmpdefault []*splash.Splash
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)
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for _, r := range res {
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if r.Type == _defaultType {
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tmpdefault = append(tmpdefault, r)
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} else {
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tmp = append(tmp, r)
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}
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}
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s.cache = s.dealCache(tmp)
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log.Info("splash cacheproc success")
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s.defaultCache = s.dealCache(tmpdefault)
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log.Info("splash default cacheproc tmpdefault")
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resVip, err := s.dao.ActiveVip(context.TODO())
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if err != nil {
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log.Error("s.dao.ActiveVip() error(%v)", err)
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return
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}
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s.vipCache = s.dealCache(resVip)
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log.Info("splash Vip cacheproc success")
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}
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// loadBirth load birthday splash.
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func (s *Service) loadBirth() {
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res, err := s.dao.ActiveBirth(context.TODO())
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if err != nil {
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log.Error("s.dao.ActiveBirthday() error(%v)", err)
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return
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}
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s.birthCache = s.dealCache(res)
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log.Info("splash Birthday cacheproc success")
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}
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// dealCache
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func (s *Service) dealCache(sps []*splash.Splash) (res map[string][]*splash.Splash) {
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res = map[string][]*splash.Splash{}
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tmpand := map[int8]map[float64][2]int{}
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tmpios := map[int8]map[float64][2]int{}
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for plat, v := range s.andScreen {
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for r, value := range v {
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if _, ok := tmpand[plat]; ok {
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tmpand[plat][r] = value
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} else {
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tmpand[plat] = map[float64][2]int{
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r: value,
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}
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}
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}
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}
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for plat, v := range s.iosScreen {
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for r, value := range v {
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if _, ok := tmpios[plat]; ok {
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tmpios[plat][r] = value
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} else {
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tmpios[plat] = map[float64][2]int{
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r: value,
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}
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}
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}
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}
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for _, v := range sps {
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v.URI = model.FillURI(v.Goto, v.Param, nil)
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key := fmt.Sprintf(_initSplashKey, v.Plat, v.Width, v.Height)
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res[key] = append(res[key], v)
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// generate screen
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if model.IsAndroid(v.Plat) {
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if _, ok := tmpand[v.Type]; ok {
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tmpand[v.Type][splash.Ratio(v.Width, v.Height)] = [2]int{v.Width, v.Height}
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} else {
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tmpand[v.Type] = map[float64][2]int{
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splash.Ratio(v.Width, v.Height): [2]int{v.Width, v.Height},
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}
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}
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} else if model.IsIOS(v.Plat) {
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if _, ok := tmpios[v.Type]; ok {
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tmpios[v.Type][splash.Ratio(v.Width, v.Height)] = [2]int{v.Width, v.Height}
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} else {
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tmpios[v.Type] = map[float64][2]int{
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splash.Ratio(v.Width, v.Height): [2]int{v.Width, v.Height},
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}
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}
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}
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}
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s.andScreen = tmpand
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s.iosScreen = tmpios
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return
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}
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func (s *Service) loadSplashRandomIds(c *conf.Config) {
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splashIds := map[int8]map[int64]struct{}{}
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for k, v := range c.Splash.Random {
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key := model.Plat(k, "")
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splashIds[key] = map[int64]struct{}{}
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for _, idStr := range v {
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idInt, _ := strconv.ParseInt(idStr, 10, 64)
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splashIds[key][idInt] = struct{}{}
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}
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}
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s.splashRandomIds = splashIds
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log.Info("splash Random cache success")
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}
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// loadproc load process.
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func (s *Service) loadproc() {
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for {
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time.Sleep(s.tick)
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s.load()
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s.loadBirth()
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}
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}
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// similarScreen android screnn size
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func (s *Service) similarScreen(plat int8, w, h int, screen map[float64][2]int) (wh [2]int) {
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if model.IsIOS(plat) {
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switch {
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case w == 750:
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h = 1334
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case w == 640 && h > 960:
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h = 1136
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case w == 640:
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h = 960
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case w == 2732:
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h = 2048
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case w == 2048:
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h = 1536
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case w == 1024:
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h = 768
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case w == 1242:
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h = 2208
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case w == 1496 || w == 1536:
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w = 2048
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h = 1536
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case w == 748 || w == 768:
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w = 1024
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h = 768
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}
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}
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min := float64(1<<64 - 1)
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for r, s := range screen {
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if s[0] == w && s[1] == h {
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wh = s
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return
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}
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abs := math.Abs(splash.Ratio(w, h) - r)
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if abs < min {
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min = abs
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wh = s
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}
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}
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return
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}
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// Close dao
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func (s *Service) Close() {
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s.dao.Close()
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}
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