/
sponsor.go
286 lines (233 loc) · 7.43 KB
/
sponsor.go
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package service
import (
"database/sql"
"time"
"github.com/builderscon/octav/octav/cache"
"github.com/builderscon/octav/octav/db"
"github.com/builderscon/octav/octav/internal/context"
"github.com/builderscon/octav/octav/internal/errors"
"github.com/builderscon/octav/octav/model"
"github.com/builderscon/octav/octav/tools"
"github.com/lestrrat/go-pdebug"
)
func (v *SponsorSvc) Init() {
v.mediaStorage = MediaStorage
}
func (v *SponsorSvc) populateRowForCreate(ctx context.Context, vdb *db.Sponsor, payload *model.CreateSponsorRequest) error {
vdb.EID = tools.UUID()
vdb.ConferenceID = payload.ConferenceID
vdb.Name = payload.Name
vdb.URL = payload.URL
vdb.GroupName = payload.GroupName
vdb.SortOrder = payload.SortOrder
if payload.LogoURL.Valid() {
vdb.LogoURL.Valid = true
vdb.LogoURL.String = payload.LogoURL.String
}
return nil
}
func (v *SponsorSvc) populateRowForUpdate(ctx context.Context, vdb *db.Sponsor, payload *model.UpdateSponsorRequest) error {
if payload.Name.Valid() {
vdb.Name = payload.Name.String
}
if payload.LogoURL.Valid() {
vdb.LogoURL.Valid = true
vdb.LogoURL.String = payload.LogoURL.String
}
if payload.URL.Valid() {
vdb.URL = payload.URL.String
}
if payload.GroupName.Valid() {
vdb.GroupName = payload.GroupName.String
}
if payload.SortOrder.Valid() {
vdb.SortOrder = int(payload.SortOrder.Int)
}
if payload.LogoURL.Valid() {
vdb.LogoURL.Valid = true
vdb.LogoURL.String = payload.LogoURL.String
}
return nil
}
type finalizeFunc func() error
func (ff finalizeFunc) FinalizeFunc() func() error {
return ff
}
// Ignorable always returns true, otherwise the caller will have to
// bail out immediately
func (ff finalizeFunc) Ignorable() bool {
return true
}
func (ff finalizeFunc) Error() string {
return "operation needs finalization"
}
func (v *SponsorSvc) CreateFromPayload(ctx context.Context, tx *sql.Tx, payload *model.AddSponsorRequest, result *model.Sponsor) (err error) {
if pdebug.Enabled {
g := pdebug.Marker("service.Sponsor.CreateFromPayload").BindError(&err)
defer g.End()
}
su := User()
if err := su.IsConferenceAdministrator(ctx, tx, payload.ConferenceID, context.GetUserID(ctx)); err != nil {
return errors.Wrap(err, "creating a featured sponsor requires conference administrator privilege")
}
var vdb db.Sponsor
if err := v.Create(ctx, tx, &vdb, &model.CreateSponsorRequest{payload}); err != nil {
return errors.Wrap(err, "failed to store in database")
}
var m model.Sponsor
if err := m.FromRow(&vdb); err != nil {
return errors.Wrap(err, "failed to populate model from database")
}
*result = m
c := Cache()
key := c.Key("Sponsor", "LoadByConferenceID", payload.ConferenceID)
c.Delete(key)
if pdebug.Enabled {
pdebug.Printf("CACHE DEL %s", key)
}
return nil
}
/*
func (v *SponsorSvc) UpdateFromPayload(ctx context.Context, tx *sql.Tx, payload *model.UpdateSponsorRequest) (err error) {
if pdebug.Enabled {
g := pdebug.Marker("service.Sponsor.UpdateFromPayload").BindError(&err)
defer g.End()
}
var vdb db.Sponsor
if err := vdb.LoadByEID(tx, payload.ID); err != nil {
return errors.Wrap(err, "failed to load featured sponsor from database")
}
su := User()
if err := su.IsConferenceAdministrator(ctx, tx, vdb.ConferenceID, context.GetUserID(ctx)); err != nil {
return errors.Wrap(err, "updating a featured sponsor requires conference administrator privilege")
}
if err := v.Update(tx, &vdb); err != nil {
return errors.Wrap(err, "failed to update sponsor in database")
}
return nil
}*/
func (v *SponsorSvc) DeleteFromPayload(ctx context.Context, tx *sql.Tx, payload *model.DeleteSponsorRequest) (err error) {
if pdebug.Enabled {
g := pdebug.Marker("service.Sponsor.DeleteFromPayload").BindError(&err)
defer g.End()
}
var m db.Sponsor
if err := m.LoadByEID(tx, payload.ID); err != nil {
return errors.Wrap(err, "failed to load featured sponsor from database")
}
su := User()
if err := su.IsConferenceAdministrator(ctx, tx, m.ConferenceID, context.GetUserID(ctx)); err != nil {
return errors.Wrap(err, "deleting venues require administrator privileges")
}
if err := v.Delete(tx, m.EID); err != nil {
return errors.Wrap(err, "failed to delete from database")
}
c := Cache()
key := c.Key("Sponsor", "LoadByConferenceID", m.ConferenceID)
c.Delete(key)
if pdebug.Enabled {
pdebug.Printf("CACHE DEL %s", key)
}
// For (current) testing purposes, we don't want to actually
// access the Google storage backend.
if InTesting {
return
}
// This operation need not necessarily succeed. Spawn goroutines and deal with
// it asynchronously
go func() {
if pdebug.Enabled {
g := pdebug.Marker("service.Sponsor.DeleteFromPayload cleanup")
defer g.End()
}
prefix := "conferences/" + m.ConferenceID + "/" + m.EID + "-logo"
if pdebug.Enabled {
pdebug.Printf("Listing objects that match query '%s'", prefix)
}
cl := v.mediaStorage
list, err := cl.List(ctx, WithQueryPrefix(prefix))
if err != nil {
if pdebug.Enabled {
pdebug.Printf("Error while listing '%s'", prefix)
}
return
}
cl.DeleteObjects(ctx, list)
}()
return nil
}
func (v *SponsorSvc) ListFromPayload(ctx context.Context, tx *sql.Tx, result *model.SponsorList, payload *model.ListSponsorsRequest) error {
var vdbl db.SponsorList
if err := vdbl.LoadByConferenceSinceEID(tx, payload.ConferenceID, payload.Since.String, int(payload.Limit.Int)); err != nil {
return errors.Wrap(err, "failed to load featured sponsor from database")
}
l := make(model.SponsorList, len(vdbl))
for i, vdb := range vdbl {
if err := (l[i]).FromRow(&vdb); err != nil {
return errors.Wrap(err, "failed to populate model from database")
}
if err := v.Decorate(ctx, tx, &l[i], payload.VerifiedCall, payload.Lang.String); err != nil {
return errors.Wrap(err, "failed to decorate venue with associated data")
}
}
*result = l
return nil
}
func (v *SponsorSvc) Decorate(ctx context.Context, tx *sql.Tx, sponsor *model.Sponsor, verifiedCall bool, lang string) (err error) {
if pdebug.Enabled {
g := pdebug.Marker("service.Sponsor.Decorate").BindError(&err)
defer g.End()
}
if sponsor.LogoURL == "" {
sponsor.LogoURL = "https://storage.googleapis.com/media-builderscon-1248/system/nophoto_600.png"
}
if lang == "" {
return nil
}
if err := v.ReplaceL10NStrings(tx, sponsor, lang); err != nil {
return errors.Wrap(err, "failed to replace L10N strings")
}
return nil
}
func (v *SponsorSvc) LoadByConferenceID(ctx context.Context, tx *sql.Tx, cdl *model.SponsorList, cid string) (err error) {
if pdebug.Enabled {
g := pdebug.Marker("serviec.Sponsor.LoadByConferenceID %s", cid).BindError(&err)
defer g.End()
}
var ids []string
c := Cache()
key := c.Key("Sponsor", "LoadByConferenceID", cid)
if err := c.Get(key, &ids); err == nil {
if pdebug.Enabled {
pdebug.Printf("CACHE HIT: %s", key)
}
m := make(model.SponsorList, len(ids))
for i, id := range ids {
if err := v.Lookup(ctx, tx, &m[i], id); err != nil {
return errors.Wrap(err, "failed to load from database")
}
}
*cdl = m
return nil
}
if pdebug.Enabled {
pdebug.Printf("CACHE MISS: %s", key)
}
var vdbl db.SponsorList
if err := db.LoadSponsors(tx, &vdbl, cid); err != nil {
return err
}
ids = make([]string, len(vdbl))
res := make(model.SponsorList, len(vdbl))
for i, vdb := range vdbl {
var u model.Sponsor
if err := u.FromRow(&vdb); err != nil {
return err
}
ids[i] = vdb.EID
res[i] = u
}
*cdl = res
c.Set(key, ids, cache.WithExpires(15*time.Minute))
return nil
}