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invite_link.go
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/
invite_link.go
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package botapi
import (
"context"
"time"
"github.com/go-faster/errors"
"github.com/gotd/td/telegram/peers"
"github.com/gotd/botapi/internal/oas"
)
func (b *BotAPI) convertInviteLink(ctx context.Context, link peers.InviteLink) (oas.ChatInviteLink, error) {
creator, err := link.Creator(ctx)
if err != nil {
return oas.ChatInviteLink{}, errors.Wrap(err, "get creator")
}
raw := link.Raw()
result := oas.ChatInviteLink{
InviteLink: link.Link(),
Creator: convertToBotAPIUser(creator),
CreatesJoinRequest: link.RequestNeeded(),
IsPrimary: link.Permanent(),
IsRevoked: link.Revoked(),
Name: optString(link.Title),
ExpireDate: optInt(raw.GetExpireDate),
MemberLimit: optInt(link.UsageLimit),
PendingJoinRequestCount: optInt(link.Requested),
}
return result, nil
}
func (b *BotAPI) editInviteLinks(
ctx context.Context,
id oas.ID,
cb func(links peers.InviteLinks) (peers.InviteLink, error),
) (*oas.ResultChatInviteLink, error) {
p, err := b.resolveIDToChat(ctx, id)
if err != nil {
return nil, errors.Wrap(err, "resolve chatID")
}
link, err := cb(p.InviteLinks())
if err != nil {
return nil, err
}
result, err := b.convertInviteLink(ctx, link)
if err != nil {
return nil, errors.Wrap(err, "convert link")
}
return &oas.ResultChatInviteLink{
Result: oas.NewOptChatInviteLink(result),
Ok: true,
}, nil
}
// CreateChatInviteLink implements oas.Handler.
func (b *BotAPI) CreateChatInviteLink(ctx context.Context, req *oas.CreateChatInviteLink) (*oas.ResultChatInviteLink, error) {
return b.editInviteLinks(ctx, req.ChatID, func(links peers.InviteLinks) (peers.InviteLink, error) {
opts := peers.ExportLinkOptions{
RequestNeeded: req.CreatesJoinRequest.Value,
ExpireDate: time.Time{},
UsageLimit: req.MemberLimit.Value,
Title: req.Name.Value,
}
if u, ok := req.ExpireDate.Get(); ok {
opts.ExpireDate = time.Unix(int64(u), 0)
}
link, err := links.AddNew(ctx, opts)
if err != nil {
return peers.InviteLink{}, errors.Wrap(err, "create link")
}
return link, nil
})
}
// EditChatInviteLink implements oas.Handler.
func (b *BotAPI) EditChatInviteLink(ctx context.Context, req *oas.EditChatInviteLink) (*oas.ResultChatInviteLink, error) {
return b.editInviteLinks(ctx, req.ChatID, func(links peers.InviteLinks) (peers.InviteLink, error) {
opts := peers.ExportLinkOptions{
RequestNeeded: req.CreatesJoinRequest.Value,
ExpireDate: time.Time{},
UsageLimit: req.MemberLimit.Value,
Title: req.Name.Value,
}
if u, ok := req.ExpireDate.Get(); ok {
opts.ExpireDate = time.Unix(int64(u), 0)
}
link, err := links.Edit(ctx, req.InviteLink, opts)
if err != nil {
return peers.InviteLink{}, errors.Wrap(err, "edit link")
}
return link, nil
})
}
// ExportChatInviteLink implements oas.Handler.
func (b *BotAPI) ExportChatInviteLink(ctx context.Context, req *oas.ExportChatInviteLink) (*oas.ResultString, error) {
p, err := b.resolveIDToChat(ctx, req.ChatID)
if err != nil {
return nil, errors.Wrap(err, "resolve chatID")
}
link, err := p.InviteLinks().ExportNew(ctx, peers.ExportLinkOptions{})
if err != nil {
return nil, errors.Wrap(err, "export link")
}
return &oas.ResultString{
Result: oas.NewOptString(link.Link()),
Ok: true,
}, nil
}
// RevokeChatInviteLink implements oas.Handler.
func (b *BotAPI) RevokeChatInviteLink(ctx context.Context, req *oas.RevokeChatInviteLink) (*oas.ResultChatInviteLink, error) {
return b.editInviteLinks(ctx, req.ChatID, func(links peers.InviteLinks) (peers.InviteLink, error) {
link, err := links.Revoke(ctx, req.InviteLink)
if err != nil {
return peers.InviteLink{}, errors.Wrap(err, "edit link")
}
return link, nil
})
}