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install.go
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install.go
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package stickers
import (
"encoding/json"
"errors"
"github.com/status-im/status-go/multiaccounts/settings"
"github.com/status-im/status-go/services/wallet/bigint"
)
func (api *API) Install(chainID uint64, packID *bigint.BigInt) error {
installedPacks, err := api.installedStickerPacks()
if err != nil {
return err
}
if _, exists := installedPacks[uint(packID.Uint64())]; exists {
return errors.New("sticker pack is already installed")
}
// TODO: this does not validate if the pack is purchased. Should it?
stickerType, err := api.contractMaker.NewStickerType(chainID)
if err != nil {
return err
}
stickerPack, err := api.fetchPackData(stickerType, packID.Int, false)
if err != nil {
return err
}
installedPacks[uint(packID.Uint64())] = *stickerPack
err = api.accountsDB.SaveSettingField(settings.StickersPacksInstalled, installedPacks)
if err != nil {
return err
}
return nil
}
func (api *API) installedStickerPacks() (StickerPackCollection, error) {
stickerPacks := make(StickerPackCollection)
installedStickersJSON, err := api.accountsDB.GetInstalledStickerPacks()
if err != nil {
return nil, err
}
if installedStickersJSON == nil {
return stickerPacks, nil
}
err = json.Unmarshal(*installedStickersJSON, &stickerPacks)
if err != nil {
return nil, err
}
return stickerPacks, nil
}
func (api *API) Installed() (StickerPackCollection, error) {
stickerPacks, err := api.installedStickerPacks()
if err != nil {
return nil, err
}
for packID, stickerPack := range stickerPacks {
stickerPack.Status = statusInstalled
stickerPack.Preview = api.hashToURL(stickerPack.Preview)
stickerPack.Thumbnail = api.hashToURL(stickerPack.Thumbnail)
for i, sticker := range stickerPack.Stickers {
sticker.URL = api.hashToURL(sticker.Hash)
if err != nil {
return nil, err
}
stickerPack.Stickers[i] = sticker
}
stickerPacks[packID] = stickerPack
}
return stickerPacks, nil
}
func (api *API) Uninstall(packID *bigint.BigInt) error {
installedPacks, err := api.installedStickerPacks()
if err != nil {
return err
}
if _, exists := installedPacks[uint(packID.Uint64())]; !exists {
return errors.New("sticker pack is not installed")
}
delete(installedPacks, uint(packID.Uint64()))
err = api.accountsDB.SaveSettingField(settings.StickersPacksInstalled, installedPacks)
if err != nil {
return err
}
// Removing uninstalled pack from recent stickers
recentStickers, err := api.recentStickers()
if err != nil {
return err
}
idx := -1
for i, r := range recentStickers {
if r.PackID.Cmp(packID.Int) == 0 {
idx = i
break
}
}
if idx > -1 {
var newRecentStickers []Sticker
newRecentStickers = append(newRecentStickers, recentStickers[:idx]...)
if idx != len(recentStickers)-1 {
newRecentStickers = append(newRecentStickers, recentStickers[idx+1:]...)
}
return api.accountsDB.SaveSettingField(settings.StickersRecentStickers, newRecentStickers)
}
return nil
}