58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package main
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import (
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"context"
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"errors"
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"sync"
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)
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var Groups map[uint32]ChatGroup
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var ConnectedClients map[uint32]map[*Client]struct{}
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func InitCache() {
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groups, err := GetAllChatGroups(context.Background())
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if err != nil {
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panic(err)
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}
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for _, group := range groups {
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Groups[group.Id] = group
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}
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}
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func GetGroupById(groupId uint32) (*ChatGroup, error) {
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group, ok := Groups[groupId]
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if !ok {
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return nil, errors.New("group not found")
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}
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return &group, nil
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}
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func AddOrUpdateGroupToCache(mu *sync.Mutex, group ChatGroup) {
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mu.Lock()
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defer mu.Unlock()
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Groups[group.Id] = group
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}
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func RemoveGroupFromCache(mu *sync.Mutex, groupId uint32) {
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mu.Lock()
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defer mu.Unlock()
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delete(Groups, groupId)
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}
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func AddOrUpdateConnectedClientToCache(mu *sync.Mutex, client *Client) {
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mu.Lock()
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defer mu.Unlock()
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for _, groupId := range client.User.MemberGroupsId {
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ConnectedClients[groupId][client] = struct{}{}
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}
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}
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func RemoveConnectedClientFromCache(mu *sync.Mutex, client *Client) {
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mu.Lock()
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defer mu.Unlock()
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for _, groupId := range client.User.MemberGroupsId {
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delete(ConnectedClients[groupId], client)
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}
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}
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