peers

package
v0.0.0-...-f756a1e Latest Latest
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 Go to latest Published: Jun 26, 2023 License: MIT Imports: 17 Imported by: 0

Documentation

Overview

Package peers contains helpers to work with Telegram peers.

NB: this package is completely experimental and still WIP. API and behavior may be changed dramatically, so use it with caution.

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Bot 

type Bot struct {
	User
}

Bot is a bot User.

func (Bot) BotInfo 

func (b Bot) BotInfo(ctx context.Context) (tg.BotInfo, error)

BotInfo returns bot info.

func (Bot) CanBeAdded 

func (b Bot) CanBeAdded() bool

CanBeAdded whether can the bot be added to group.

func (Bot) ChatHistory 

func (b Bot) ChatHistory() bool

ChatHistory whether can the bot see all messages in groups.

func (Bot) InlineGeo 

func (b Bot) InlineGeo() bool

InlineGeo whether the bot can request our geolocation in inline mode.

func (Bot) InlinePlaceholder 

func (b Bot) InlinePlaceholder() (string, bool)

InlinePlaceholder returns inline placeholder for this inline bot.

func (Bot) SupportsInline 

func (b Bot) SupportsInline() bool

SupportsInline whether the bot supports inline queries.

type Broadcast 

type Broadcast struct {
	Channel
}

Broadcast is a broadcast Channel.

func (Broadcast) DiscussionGroup 

func (b Broadcast) DiscussionGroup(ctx context.Context) (Channel, bool, error)

DiscussionGroup returns linked chat, if any.

func (Broadcast) SetDiscussionGroup 

func (b Broadcast) SetDiscussionGroup(ctx context.Context, p tg.InputChannelClass) error

SetDiscussionGroup associates a group to a channel as discussion group for that channel.

func (Broadcast) Signatures 

func (b Broadcast) Signatures() bool

Signatures whether signatures are enabled (channels).

func (Broadcast) ToggleSignatures 

func (b Broadcast) ToggleSignatures(ctx context.Context, enabled bool) error

ToggleSignatures enable/disable message signatures in channels.

type Cache 

type Cache interface {
	SaveUsers(ctx context.Context, users ...*tg.User) error
	SaveUserFulls(ctx context.Context, users ...*tg.UserFull) error
	FindUser(ctx context.Context, id int64) (*tg.User, bool, error)
	FindUserFull(ctx context.Context, id int64) (*tg.UserFull, bool, error)

	SaveChats(ctx context.Context, chats ...*tg.Chat) error
	SaveChatFulls(ctx context.Context, chats ...*tg.ChatFull) error
	FindChat(ctx context.Context, id int64) (*tg.Chat, bool, error)
	FindChatFull(ctx context.Context, id int64) (*tg.ChatFull, bool, error)

	SaveChannels(ctx context.Context, channels ...*tg.Channel) error
	SaveChannelFulls(ctx context.Context, channels ...*tg.ChannelFull) error
	FindChannel(ctx context.Context, id int64) (*tg.Channel, bool, error)
	FindChannelFull(ctx context.Context, id int64) (*tg.ChannelFull, bool, error)
}

Cache is peer entities cache.

type Channel 

type Channel struct {
	// contains filtered or unexported fields
}

Channel is channel peer.

func (Channel) AdminRights 

func (c Channel) AdminRights() (tg.ChatAdminRights, bool)

AdminRights returns admin rights of the user in this channel.

See https://core.telegram.org/api/rights.

func (Channel) BannedRights 

func (c Channel) BannedRights() (tg.ChatBannedRights, bool)

BannedRights returns banned rights of the user in this channel.

See https://core.telegram.org/api/rights.

func (Channel) CallActive 

func (c Channel) CallActive() bool

CallActive whether a group call or livestream is currently active.

func (Channel) CallNotEmpty 

func (c Channel) CallNotEmpty() bool

CallNotEmpty whether there's anyone in the group call or livestream.

func (Channel) Creator 

func (c Channel) Creator() bool

Creator whether the current user is the creator of this channel.

func (Channel) DefaultBannedRights 

func (c Channel) DefaultBannedRights() (tg.ChatBannedRights, bool)

DefaultBannedRights returns default chat rights.

See https://core.telegram.org/api/rights.

func (Channel) Delete 

func (c Channel) Delete(ctx context.Context) error

Delete deletes this channel.

func (Channel) DisableReactions 

func (c Channel) DisableReactions(ctx context.Context) error

DisableReactions disables reactions.

func (Channel) Fake 

func (c Channel) Fake() bool

Fake whether this user/chat/channel was reported by many users as a fake or scam: be careful when interacting with it.

func (Channel) FullRaw 

func (c Channel) FullRaw(ctx context.Context) (*tg.ChannelFull, error)

FullRaw returns *tg.ChannelFull for this Channel.

func (Channel) HasGeo 

func (c Channel) HasGeo() bool

HasGeo whether this channel has a geoposition. 

func (c Channel) HasLink() bool

HasLink whether this channel has a private join link.

func (Channel) ID 

func (c Channel) ID() int64

ID returns entity ID.

func (Channel) InputChannel 

func (c Channel) InputChannel() tg.InputChannelClass

InputChannel returns input user for this user.

func (Channel) InputPeer 

func (c Channel) InputPeer() tg.InputPeerClass

InputPeer returns input peer for this peer. 

func (c Channel) InviteLinks() InviteLinks

InviteLinks returns InviteLinks for this peer.

func (Channel) IsBroadcast 

func (c Channel) IsBroadcast() bool

IsBroadcast whether this Channel is Broadcast.

func (Channel) IsSupergroup 

func (c Channel) IsSupergroup() bool

IsSupergroup whether this Channel is Supergroup.

func (Channel) Join 

func (c Channel) Join(ctx context.Context) error

Join joins this channel.

func (Channel) Leave 

func (c Channel) Leave(ctx context.Context) error

Leave leaves this channel.

func (Channel) Left 

func (c Channel) Left() bool

Left whether the current user has left this channel.

func (Channel) Manager 

func (c Channel) Manager() *Manager

Manager returns attached Manager.

func (Channel) NoForwards 

func (c Channel) NoForwards() bool

NoForwards whether that message forwarding from this channel is not allowed.

func (Channel) ParticipantsCount 

func (c Channel) ParticipantsCount() int

ParticipantsCount returns count of participants.

func (Channel) Photo 

func (c Channel) Photo(ctx context.Context) (*tg.Photo, bool, error)

Photo returns peer photo, if any.

func (Channel) Raw 

func (c Channel) Raw() *tg.Channel

Raw returns raw *tg.Channel.

func (Channel) Report 

func (c Channel) Report(ctx context.Context, reason tg.ReportReasonClass, message string) error

Report reports a peer for violation of telegram's Terms of Service.

func (Channel) Restricted 

func (c Channel) Restricted() ([]tg.RestrictionReason, bool)

Restricted whether this user/chat/channel is restricted.

func (Channel) Scam 

func (c Channel) Scam() bool

Scam whether this user/chat/channel is probably a scam.

func (Channel) SetDescription 

func (c Channel) SetDescription(ctx context.Context, about string) error

SetDescription sets new description for this Chat.

func (Channel) SetReactions 

func (c Channel) SetReactions(ctx context.Context, reactions ...tg.ReactionClass) error

SetReactions sets list of available reactions.

Empty list disables reactions at all.

func (Channel) SetTitle 

func (c Channel) SetTitle(ctx context.Context, title string) error

SetTitle sets new title for this Chat.

func (Channel) Sync 

func (c Channel) Sync(ctx context.Context) error

Sync updates current object.

func (Channel) TDLibPeerID 

func (c Channel) TDLibPeerID() constant.TDLibPeerID

TDLibPeerID returns TDLibPeerID for this entity.

func (Channel) ToBroadcast 

func (c Channel) ToBroadcast() (Broadcast, bool)

ToBroadcast tries to convert this Channel to Broadcast.

func (Channel) ToSupergroup 

func (c Channel) ToSupergroup() (Supergroup, bool)

ToSupergroup tries to convert this Channel to Supergroup.

func (Channel) Username 

func (c Channel) Username() (string, bool)

Username returns peer username, if any.

func (Channel) Verified 

func (c Channel) Verified() bool

Verified whether this user/chat/channel is verified by Telegram.

func (Channel) VisibleName 

func (c Channel) VisibleName() string

VisibleName returns visible name of peer.

It returns FirstName + " " + LastName for users, and title for chats and channels.

type Chat 

type Chat struct {
	// contains filtered or unexported fields
}

Chat is chat peer.

func (Chat) ActualChat 

func (c Chat) ActualChat(ctx context.Context) (Channel, bool, error)

ActualChat returns Channel to which this chat migrated.

Also see MigratedTo.

func (Chat) AdminRights 

func (c Chat) AdminRights() (tg.ChatAdminRights, bool)

AdminRights returns admin rights of the user in this channel.

See https://core.telegram.org/api/rights.

func (Chat) CallActive 

func (c Chat) CallActive() bool

CallActive whether a group call or livestream is currently active.

func (Chat) CallNotEmpty 

func (c Chat) CallNotEmpty() bool

CallNotEmpty whether there's anyone in the group call or livestream.

func (Chat) Creator 

func (c Chat) Creator() bool

Creator whether the current user is the creator of this group.

func (Chat) Deactivated 

func (c Chat) Deactivated() bool

Deactivated whether the group was migrated.

func (Chat) DefaultBannedRights 

func (c Chat) DefaultBannedRights() (tg.ChatBannedRights, bool)

DefaultBannedRights returns default chat rights.

See https://core.telegram.org/api/rights.

func (Chat) DisableReactions 

func (c Chat) DisableReactions(ctx context.Context) error

DisableReactions disables reactions.

func (Chat) Fake 

func (c Chat) Fake() bool

Fake whether this user/chat/channel was reported by many users as a fake or scam: be careful when interacting with it.

func (Chat) FullRaw 

func (c Chat) FullRaw(ctx context.Context) (*tg.ChatFull, error)

FullRaw returns *tg.ChatFull for this Chat.

func (Chat) ID 

func (c Chat) ID() int64

ID returns entity ID.

func (Chat) InputPeer 

func (c Chat) InputPeer() tg.InputPeerClass

InputPeer returns input peer for this peer. 

func (c Chat) InviteLinks() InviteLinks

InviteLinks returns InviteLinks for this peer.

func (Chat) IsBroadcast 

func (c Chat) IsBroadcast() bool

IsBroadcast whether this Chat is Broadcast.

func (Chat) IsSupergroup 

func (c Chat) IsSupergroup() bool

IsSupergroup whether this Chat is Supergroup.

func (Chat) Leave 

func (c Chat) Leave(ctx context.Context) error

Leave leaves this chat.

func (Chat) LeaveAndDelete 

func (c Chat) LeaveAndDelete(ctx context.Context) error

LeaveAndDelete leaves this chat and removes the entire chat history of this user in this chat.

func (Chat) Left 

func (c Chat) Left() bool

Left whether the current user has left this group.

func (Chat) Manager 

func (c Chat) Manager() *Manager

Manager returns attached Manager.

func (Chat) MigratedTo 

func (c Chat) MigratedTo() (tg.InputChannelClass, bool)

MigratedTo returns a supergroup to which this chat migrated.

func (Chat) NoForwards 

func (c Chat) NoForwards() bool

NoForwards whether that message forwarding from this channel is not allowed.

func (Chat) ParticipantsCount 

func (c Chat) ParticipantsCount() int

ParticipantsCount returns count of participants.

func (Chat) Photo 

func (c Chat) Photo(ctx context.Context) (*tg.Photo, bool, error)

Photo returns peer photo, if any.

func (Chat) Raw 

func (c Chat) Raw() *tg.Chat

Raw returns raw *tg.Chat.

func (Chat) Report 

func (c Chat) Report(ctx context.Context, reason tg.ReportReasonClass, message string) error

Report reports a peer for violation of telegram's Terms of Service.

func (Chat) Restricted 

func (c Chat) Restricted() ([]tg.RestrictionReason, bool)

Restricted whether this user/chat/channel is restricted.

func (Chat) Scam 

func (c Chat) Scam() bool

Scam whether this user/chat/channel is probably a scam.

func (Chat) SetDescription 

func (c Chat) SetDescription(ctx context.Context, about string) error

SetDescription sets new description for this Chat.

func (Chat) SetReactions 

func (c Chat) SetReactions(ctx context.Context, reactions ...tg.ReactionClass) error

SetReactions sets list of available reactions.

Empty list disables reactions at all.

func (Chat) SetTitle 

func (c Chat) SetTitle(ctx context.Context, title string) error

SetTitle sets new title for this Chat.

func (Chat) Sync 

func (c Chat) Sync(ctx context.Context) error

Sync updates current object.

func (Chat) TDLibPeerID 

func (c Chat) TDLibPeerID() constant.TDLibPeerID

TDLibPeerID returns TDLibPeerID for this entity.

func (Chat) ToBroadcast 

func (c Chat) ToBroadcast() (Broadcast, bool)

ToBroadcast tries to convert this Chat to Broadcast.

func (Chat) ToSupergroup 

func (c Chat) ToSupergroup() (Supergroup, bool)

ToSupergroup tries to convert this Chat to Supergroup.

func (Chat) Username 

func (c Chat) Username() (string, bool)

Username returns peer username, if any.

func (Chat) Verified 

func (c Chat) Verified() bool

Verified whether this user/chat/channel is verified by Telegram.

func (Chat) VisibleName 

func (c Chat) VisibleName() string

VisibleName returns visible name of peer.

It returns FirstName + " " + LastName for users, and title for chats and channels.

type ExportLinkOptions 

type ExportLinkOptions struct {
	// Whether users joining the chat via the link need to be approved by chat administrators.
	RequestNeeded bool
	// Expiration date.
	//
	// If zero, will not be used.
	ExpireDate time.Time
	// Maximum number of users that can join using this link.
	//
	// If zero, will not be used.
	UsageLimit int
	// Title of this link.
	//
	// If zero, will not be used.
	Title string
}

ExportLinkOptions is options for ExportNew.

type GetAllChatsResult 

type GetAllChatsResult struct {
	Chats    []Chat
	Channels []Channel
}

GetAllChatsResult is result structure for GetAllChats query.

type InmemoryCache 

type InmemoryCache struct {
	// contains filtered or unexported fields
}

InmemoryCache is basic in-memory Cache implementation.

func (*InmemoryCache) FindChannel 

func (f *InmemoryCache) FindChannel(ctx context.Context, id int64) (*tg.Channel, bool, error)

FindChannel implements Cache.

func (*InmemoryCache) FindChannelFull 

func (f *InmemoryCache) FindChannelFull(ctx context.Context, id int64) (*tg.ChannelFull, bool, error)

FindChannelFull implements Cache.

func (*InmemoryCache) FindChat 

func (f *InmemoryCache) FindChat(ctx context.Context, id int64) (*tg.Chat, bool, error)

FindChat implements Cache.

func (*InmemoryCache) FindChatFull 

func (f *InmemoryCache) FindChatFull(ctx context.Context, id int64) (*tg.ChatFull, bool, error)

FindChatFull implements Cache.

func (*InmemoryCache) FindUser 

func (f *InmemoryCache) FindUser(ctx context.Context, id int64) (*tg.User, bool, error)

FindUser implements Cache.

func (*InmemoryCache) FindUserFull 

func (f *InmemoryCache) FindUserFull(ctx context.Context, id int64) (*tg.UserFull, bool, error)

FindUserFull implements Cache.

func (*InmemoryCache) SaveChannelFulls 

func (f *InmemoryCache) SaveChannelFulls(ctx context.Context, channels ...*tg.ChannelFull) error

SaveChannelFulls implements Cache.

func (*InmemoryCache) SaveChannels 

func (f *InmemoryCache) SaveChannels(ctx context.Context, channels ...*tg.Channel) error

SaveChannels implements Cache.

func (*InmemoryCache) SaveChatFulls 

func (f *InmemoryCache) SaveChatFulls(ctx context.Context, chats ...*tg.ChatFull) error

SaveChatFulls implements Cache.

func (*InmemoryCache) SaveChats 

func (f *InmemoryCache) SaveChats(ctx context.Context, chats ...*tg.Chat) error

SaveChats implements Cache.

func (*InmemoryCache) SaveUserFulls 

func (f *InmemoryCache) SaveUserFulls(ctx context.Context, users ...*tg.UserFull) error

SaveUserFulls implements Cache.

func (*InmemoryCache) SaveUsers 

func (f *InmemoryCache) SaveUsers(ctx context.Context, users ...*tg.User) error

SaveUsers implements Cache.

type InmemoryStorage 

type InmemoryStorage struct {
	// contains filtered or unexported fields
}

InmemoryStorage is basic in-memory Storage implementation.

func (*InmemoryStorage) Find 

func (f *InmemoryStorage) Find(ctx context.Context, key Key) (value Value, found bool, _ error)

Find implements Storage.

func (*InmemoryStorage) FindPhone 

func (f *InmemoryStorage) FindPhone(ctx context.Context, phone string) (key Key, value Value, found bool, err error)

FindPhone implements Storage.

func (*InmemoryStorage) GetContactsHash 

func (f *InmemoryStorage) GetContactsHash(ctx context.Context) (int64, error)

GetContactsHash implements Storage.

func (*InmemoryStorage) Save 

func (f *InmemoryStorage) Save(ctx context.Context, key Key, value Value) error

Save implements Storage.

func (*InmemoryStorage) SaveContactsHash 

func (f *InmemoryStorage) SaveContactsHash(ctx context.Context, hash int64) error

SaveContactsHash implements Storage.

func (*InmemoryStorage) SavePhone 

func (f *InmemoryStorage) SavePhone(ctx context.Context, phone string, key Key) error

SavePhone implements Storage. 

type InviteLink struct {
	// contains filtered or unexported fields
}

InviteLink represents invite link.

func (InviteLink) CreatedAt 

func (l InviteLink) CreatedAt() time.Time

CreatedAt returns time when was this chat invite created.

func (InviteLink) Creator 

func (l InviteLink) Creator(ctx context.Context) (User, error)

Creator returns link creator.

func (InviteLink) ExpireDate 

func (l InviteLink) ExpireDate() (time.Time, bool)

ExpireDate returns time when does this chat invite expire. 

func (l InviteLink) Link() string

Link returns chat invitation link.

func (InviteLink) Permanent 

func (l InviteLink) Permanent() bool

Permanent whether this chat invite has no expiration

func (InviteLink) Raw 

func (l InviteLink) Raw() *tg.ChatInviteExported

Raw returns raw tg.ChatInviteExported.

func (InviteLink) ReplacedWith 

func (l InviteLink) ReplacedWith() (InviteLink, bool)

ReplacedWith returns new InviteLink, if any.

func (InviteLink) RequestNeeded 

func (l InviteLink) RequestNeeded() bool

RequestNeeded whether users joining the chat via the link need to be approved by chat administrators.

func (InviteLink) Requested 

func (l InviteLink) Requested() (int, bool)

Requested returns number of pending join requests.

func (InviteLink) Revoked 

func (l InviteLink) Revoked() bool

Revoked whether this chat invite was revoked

func (InviteLink) StartDate 

func (l InviteLink) StartDate() (time.Time, bool)

StartDate returns time when was this chat invite last modified.

func (InviteLink) Title 

func (l InviteLink) Title() (string, bool)

Title of this link.

func (InviteLink) Usage 

func (l InviteLink) Usage() (int, bool)

Usage returns how many users joined using this link.

func (InviteLink) UsageLimit 

func (l InviteLink) UsageLimit() (int, bool)

UsageLimit returns maximum number of users that can join using this link. 

type InviteLinks struct {
	// contains filtered or unexported fields
}

InviteLinks represents invite links of Chat or Channel.

func (InviteLinks) AddNew 

func (e InviteLinks) AddNew(ctx context.Context, opts ExportLinkOptions) (InviteLink, error)

AddNew creates an additional invite link for a chat.

func (InviteLinks) ApproveJoin 

func (e InviteLinks) ApproveJoin(ctx context.Context, user tg.InputUserClass) error

ApproveJoin approves join request for given user.

func (InviteLinks) DeclineJoin 

func (e InviteLinks) DeclineJoin(ctx context.Context, user tg.InputUserClass) error

DeclineJoin declines join request for given user.

func (InviteLinks) Delete 

func (e InviteLinks) Delete(ctx context.Context, link string) error

Delete deletes invite link.

Not available for bots.

func (InviteLinks) Edit 

func (e InviteLinks) Edit(ctx context.Context, link string, opts ExportLinkOptions) (InviteLink, error)

Edit edits link info.

func (InviteLinks) ExportNew 

func (e InviteLinks) ExportNew(ctx context.Context, opts ExportLinkOptions) (InviteLink, error)

ExportNew creates new primary invite link for a chat.

Notice: Any previously generated primary link is revoked.

See also AddNew.

func (InviteLinks) Get 

func (e InviteLinks) Get(ctx context.Context, link string) (InviteLink, error)

Get returns link info.

func (InviteLinks) Revoke 

func (e InviteLinks) Revoke(ctx context.Context, link string) (InviteLink, error)

Revoke revokes invite link and returns revoked link info.

If the primary link is revoked, a new link is automatically generated.

type Key 

type Key struct {
	Prefix string
	ID     int64
}

Key is storage key.

type Manager 

type Manager struct {
	// contains filtered or unexported fields
}

Manager is peer manager.

NB: this package is completely experimental and still WIP.

Example 
package main

import (
	"context"

	"github.com/go-faster/errors"
	"go.uber.org/zap"

	"github.com/voyager-hang/gotd-td/telegram"
	"github.com/voyager-hang/gotd-td/telegram/peers"
	"github.com/voyager-hang/gotd-td/telegram/updates"
	"github.com/voyager-hang/gotd-td/tg"
)

func main() {
	logger := zap.NewExample()

	var (
		dispatcher = tg.NewUpdateDispatcher()
		h          telegram.UpdateHandler
	)
	client, err := telegram.ClientFromEnvironment(telegram.Options{
		Logger: logger.Named("client"),
		UpdateHandler: telegram.UpdateHandlerFunc(func(ctx context.Context, u tg.UpdatesClass) error {
			return h.Handle(ctx, u)
		}),
	})
	if err != nil {
		panic(err)
	}
	peerManager := peers.Options{
		Logger: logger,
	}.Build(client.API())
	gaps := updates.New(updates.Config{
		Handler:      dispatcher,
		AccessHasher: peerManager,
		Logger:       logger.Named("gaps"),
	})
	h = peerManager.UpdateHook(gaps)

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	if err := client.Run(ctx, func(ctx context.Context) error {
		if err := peerManager.Init(ctx); err != nil {
			return err
		}
		u, err := peerManager.Self(ctx)
		if err != nil {
			return err
		}

		_, isBot := u.ToBot()
		if err := gaps.Run(ctx, client.API(), u.ID(), updates.AuthOptions{IsBot: isBot}); err != nil {
			return errors.Wrap(err, "gaps")
		}
		return nil
	}); err != nil {
		panic(err)
	}
}

Output:

func (*Manager) API 

func (m *Manager) API() *tg.Client

API returns used Client.

func (*Manager) Apply 

func (m *Manager) Apply(ctx context.Context, users []tg.UserClass, chats []tg.ChatClass) error

Apply adds given entities to manager state.

func (*Manager) Channel 

func (m *Manager) Channel(u *tg.Channel) Channel

Channel creates new Channel, attached to this manager.

func (*Manager) Chat 

func (m *Manager) Chat(u *tg.Chat) Chat

Chat creates new Chat, attached to this manager.

func (*Manager) FromInputPeer 

func (m *Manager) FromInputPeer(ctx context.Context, p tg.InputPeerClass) (Peer, error)

FromInputPeer gets Peer from tg.InputPeerClass.

func (*Manager) GetAllChats 

func (m *Manager) GetAllChats(ctx context.Context, exceptIDs ...int64) (r GetAllChatsResult, _ error)

GetAllChats gets all chats.

func (*Manager) GetChannel 

func (m *Manager) GetChannel(ctx context.Context, p tg.InputChannelClass) (Channel, error)

GetChannel gets Channel using given tg.InputChannelClass.

func (*Manager) GetChannelAccessHash 

func (m *Manager) GetChannelAccessHash(ctx context.Context, userID, channelID int64) (accessHash int64, found bool, err error)

GetChannelAccessHash implements updates.ChannelAccessHasher.

func (*Manager) GetChat 

func (m *Manager) GetChat(ctx context.Context, id int64) (Chat, error)

GetChat gets Chat using given id.

func (*Manager) GetUser 

func (m *Manager) GetUser(ctx context.Context, p tg.InputUserClass) (User, error)

GetUser gets User using given tg.InputUserClass.

func (*Manager) ImportInvite 

func (m *Manager) ImportInvite(ctx context.Context, hash string) (Peer, error)

ImportInvite imports given hash invite.

func (*Manager) Init 

func (m *Manager) Init(ctx context.Context) error

Init initializes Manager. 

func (m *Manager) JoinLink(ctx context.Context, link string) (Peer, error)

JoinLink joins to private chat using given link or hash. Input examples: 

t.me/+AAAAAAAAAAAAAAAA
https://t.me/+AAAAAAAAAAAAAAAA
t.me/joinchat/AAAAAAAAAAAAAAAA
https://t.me/joinchat/AAAAAAAAAAAAAAAA
tg:join?invite=AAAAAAAAAAAAAAAA
tg://join?invite=AAAAAAAAAAAAAAAA

func (*Manager) Resolve 

func (m *Manager) Resolve(ctx context.Context, from string) (Peer, error)

Resolve uses given string to create new peer promise.

Input examples: 

@telegram
telegram
t.me/telegram
https://t.me/telegram
tg:resolve?domain=telegram
tg://resolve?domain=telegram
+13115552368
+1 (311) 555-0123
+1 311 555-6162
13115556162

func (*Manager) ResolveChannelID 

func (m *Manager) ResolveChannelID(ctx context.Context, id int64) (Channel, error)

ResolveChannelID creates Channel using given id.

func (*Manager) ResolveChatID 

func (m *Manager) ResolveChatID(ctx context.Context, id int64) (Chat, error)

ResolveChatID creates Chat using given id. 

func (m *Manager) ResolveDeeplink(ctx context.Context, u string) (Peer, error)

ResolveDeeplink uses given deeplink to create new peer promise.

Input examples: 

t.me/telegram
https://t.me/telegram
tg:resolve?domain=telegram
tg://resolve?domain=telegram

func (*Manager) ResolveDomain 

func (m *Manager) ResolveDomain(ctx context.Context, domain string) (Peer, error)

ResolveDomain uses given domain to create new peer promise.

May be prefixed with @ or not.

Input examples: 

@telegram
telegram

func (*Manager) ResolvePeer 

func (m *Manager) ResolvePeer(ctx context.Context, p tg.PeerClass) (Peer, error)

ResolvePeer creates Peer using given tg.PeerClass.

func (*Manager) ResolvePhone 

func (m *Manager) ResolvePhone(ctx context.Context, phone string) (User, error)

ResolvePhone uses given phone to resolve User.

Input example: 

+13115552368
+1 (311) 555-0123
+1 311 555-6162
13115556162

Note that Telegram represents phone numbers according to the E.164 standard without the plus sign (”+”) prefix. The resolver therefore takes an easy route and just deletes any non-digit symbols from phone number string.

func (*Manager) ResolveTDLibID 

func (m *Manager) ResolveTDLibID(ctx context.Context, peerID constant.TDLibPeerID) (p Peer, err error)

ResolveTDLibID creates Peer using given constant.TDLibPeerID.

func (*Manager) ResolveUserID 

func (m *Manager) ResolveUserID(ctx context.Context, id int64) (User, error)

ResolveUserID creates User using given id.

func (*Manager) Search 

func (m *Manager) Search(ctx context.Context, q string) (SearchResult, error)

Search searches peers by given query.

func (*Manager) Self 

func (m *Manager) Self(ctx context.Context) (User, error)

Self returns current User.

func (*Manager) SetChannelAccessHash 

func (m *Manager) SetChannelAccessHash(ctx context.Context, userID, channelID, accessHash int64) error

SetChannelAccessHash implements updates.ChannelAccessHasher.

func (*Manager) UpdateHook 

func (m *Manager) UpdateHook(next telegram.UpdateHandler) telegram.UpdateHandler

UpdateHook returns update middleware hook for collecting entities.

func (*Manager) User 

func (m *Manager) User(u *tg.User) User

User creates new User, attached to this manager.

func (*Manager) UserResolveHook 

func (m *Manager) UserResolveHook(ctx context.Context) entity.UserResolver

UserResolveHook creates entity.UserResolver attached to this Manager.

type NoopCache 

type NoopCache struct{}

NoopCache is no-op implementation of Cache.

func (NoopCache) FindChannel 

func (n NoopCache) FindChannel(ctx context.Context, id int64) (*tg.Channel, bool, error)

FindChannel implements Cache.

func (NoopCache) FindChannelFull 

func (n NoopCache) FindChannelFull(ctx context.Context, id int64) (*tg.ChannelFull, bool, error)

FindChannelFull implements Cache.

func (NoopCache) FindChat 

func (n NoopCache) FindChat(ctx context.Context, id int64) (*tg.Chat, bool, error)

FindChat implements Cache.

func (NoopCache) FindChatFull 

func (n NoopCache) FindChatFull(ctx context.Context, id int64) (*tg.ChatFull, bool, error)

FindChatFull implements Cache.

func (NoopCache) FindUser 

func (n NoopCache) FindUser(ctx context.Context, id int64) (*tg.User, bool, error)

FindUser implements Cache.

func (NoopCache) FindUserFull 

func (n NoopCache) FindUserFull(ctx context.Context, id int64) (*tg.UserFull, bool, error)

FindUserFull implements Cache.

func (NoopCache) SaveChannelFulls 

func (n NoopCache) SaveChannelFulls(ctx context.Context, channels ...*tg.ChannelFull) error

SaveChannelFulls implements Cache.

func (NoopCache) SaveChannels 

func (n NoopCache) SaveChannels(ctx context.Context, channels ...*tg.Channel) error

SaveChannels implements Cache.

func (NoopCache) SaveChatFulls 

func (n NoopCache) SaveChatFulls(ctx context.Context, chats ...*tg.ChatFull) error

SaveChatFulls implements Cache.

func (NoopCache) SaveChats 

func (n NoopCache) SaveChats(ctx context.Context, chats ...*tg.Chat) error

SaveChats implements Cache.

func (NoopCache) SaveUserFulls 

func (n NoopCache) SaveUserFulls(ctx context.Context, users ...*tg.UserFull) error

SaveUserFulls implements Cache.

func (NoopCache) SaveUsers 

func (n NoopCache) SaveUsers(ctx context.Context, users ...*tg.User) error

SaveUsers implements Cache.

type Options 

type Options struct {
	Storage Storage
	Cache   Cache
	Logger  *zap.Logger
}

Options is options of Manager

func (Options) Build 

func (o Options) Build(api *tg.Client) *Manager

Build creates new Manager.

type Peer 

type Peer interface {
	// ID returns entity ID.
	ID() int64
	// TDLibPeerID returns TDLibPeerID for this entity.
	TDLibPeerID() constant.TDLibPeerID

	// VisibleName returns visible name of peer.
	//
	// It returns FirstName + " " + LastName for users, and title for chats and channels.
	VisibleName() string
	// Username returns peer username, if any.
	Username() (string, bool)
	// Restricted whether this user/chat/channel is restricted.
	Restricted() ([]tg.RestrictionReason, bool)
	// Verified whether this user/chat/channel is verified by Telegram.
	Verified() bool
	// Scam whether this user/chat/channel is probably a scam.
	Scam() bool
	// Fake whether this user/chat/channel was reported by many users as a fake or scam: be
	// careful when interacting with it.
	Fake() bool

	// InputPeer returns input peer for this peer.
	InputPeer() tg.InputPeerClass
	// Sync updates current object.
	Sync(ctx context.Context) error
	// Manager returns attached Manager.
	Manager() *Manager

	// Report reports a peer for violation of telegram's Terms of Service.
	Report(ctx context.Context, reason tg.ReportReasonClass, message string) error
	// Photo returns peer photo, if any.
	Photo(ctx context.Context) (*tg.Photo, bool, error)
}

Peer represents generic peer.

type PeerNotFoundError 

type PeerNotFoundError struct {
	Peer tg.PeerClass
}

PeerNotFoundError is returned when Manager unable to find Peer with given tg.PeerClass.

func (*PeerNotFoundError) Error 

func (p *PeerNotFoundError) Error() string

Error implements error.

type PhoneNotFoundError 

type PhoneNotFoundError struct {
	Phone string
}

PhoneNotFoundError is returned when Manager unable to find contact with given phone.

func (*PhoneNotFoundError) Error 

func (c *PhoneNotFoundError) Error() string

Error implements error.

type SearchResult 

type SearchResult struct {
	MyResults []Peer
	Results   []Peer
}

SearchResult is Search query result.

type Storage 

type Storage interface {
	Save(ctx context.Context, key Key, value Value) error
	Find(ctx context.Context, key Key) (value Value, found bool, _ error)

	SavePhone(ctx context.Context, phone string, key Key) error
	FindPhone(ctx context.Context, phone string) (key Key, value Value, found bool, err error)

	GetContactsHash(ctx context.Context) (int64, error)
	SaveContactsHash(ctx context.Context, hash int64) error
}

Storage is peer storage.

type Supergroup 

type Supergroup struct {
	Channel
}

Supergroup is a supergroup Channel.

func (Supergroup) DisableSlowMode 

func (c Supergroup) DisableSlowMode(ctx context.Context) error

DisableSlowMode disables slow mode.

func (Supergroup) ResetStickerSet 

func (c Supergroup) ResetStickerSet(ctx context.Context) error

ResetStickerSet resets associated sticker set of this supergroup.

func (Supergroup) SetStickerSet 

func (c Supergroup) SetStickerSet(ctx context.Context, set tg.InputStickerSetClass) error

SetStickerSet associates a sticker set to this supergroup.

func (Supergroup) SlowmodeEnabled 

func (c Supergroup) SlowmodeEnabled() bool

SlowmodeEnabled whether slow mode is enabled for groups to prevent flood in chat.

func (Supergroup) ToggleSlowMode 

func (c Supergroup) ToggleSlowMode(ctx context.Context, seconds int) error

ToggleSlowMode Toggle supergroup slow mode: if enabled, users will only be able to send one message per seconds.

If seconds is zero or smaller, slow mode will be disabled.

type User 

type User struct {
	// contains filtered or unexported fields
}

User is user peer.

func (User) Block 

func (u User) Block(ctx context.Context) error

Block blocks this user.

func (User) Contact 

func (u User) Contact() bool

Contact whether this user is a contact.

func (User) Deleted 

func (u User) Deleted() bool

Deleted whether the account of this user was deleted.

func (User) Fake 

func (u User) Fake() bool

Fake whether this user/chat/channel was reported by many users as a fake or scam: be careful when interacting with it.

func (User) FirstName 

func (u User) FirstName() (string, bool)

FirstName returns first name.

func (User) FullRaw 

func (u User) FullRaw(ctx context.Context) (*tg.UserFull, error)

FullRaw returns *tg.UserFull for this User.

func (User) ID 

func (u User) ID() int64

ID returns entity ID.

func (User) InputPeer 

func (u User) InputPeer() tg.InputPeerClass

InputPeer returns input peer for this peer.

func (User) InputUser 

func (u User) InputUser() tg.InputUserClass

InputUser returns input user for this user.

func (User) InviteTo 

func (u User) InviteTo(ctx context.Context, ch tg.InputChannelClass) error

InviteTo invites User to given channel.

func (User) LangCode 

func (u User) LangCode() (string, bool)

LangCode returns users lang code, if any.

func (User) LastName 

func (u User) LastName() (string, bool)

LastName returns last name.

func (User) Manager 

func (u User) Manager() *Manager

Manager returns attached Manager.

func (User) MutualContact 

func (u User) MutualContact() bool

MutualContact whether this user is a mutual contact.

func (User) Phone 

func (u User) Phone() (string, bool)

Phone returns phone, if any.

func (User) Photo 

func (u User) Photo(ctx context.Context) (*tg.Photo, bool, error)

Photo returns peer photo, if any.

func (User) Raw 

func (u User) Raw() *tg.User

Raw returns raw *tg.User.

func (User) Report 

func (u User) Report(ctx context.Context, reason tg.ReportReasonClass, message string) error

Report reports a peer for violation of telegram's Terms of Service.

func (User) ReportSpam 

func (u User) ReportSpam(ctx context.Context) error

ReportSpam reports a new incoming chat for spam, if the peer settings of the chat allow us to do that.

func (User) Restricted 

func (u User) Restricted() ([]tg.RestrictionReason, bool)

Restricted whether this user/chat/channel is restricted.

func (User) Scam 

func (u User) Scam() bool

Scam whether this user/chat/channel is probably a scam.

func (User) Self 

func (u User) Self() bool

Self whether this user indicates the currently logged-in user.

func (User) Status 

func (u User) Status() (tg.UserStatusClass, bool)

Status returns user status, if any.

func (User) Support 

func (u User) Support() bool

Support whether this is an official support user.

func (User) Sync 

func (u User) Sync(ctx context.Context) error

Sync updates current object.

func (User) TDLibPeerID 

func (u User) TDLibPeerID() constant.TDLibPeerID

TDLibPeerID returns TDLibPeerID for this entity.

func (User) ToBot 

func (u User) ToBot() (Bot, bool)

ToBot tries to convert this User to Bot.

func (User) Unblock 

func (u User) Unblock(ctx context.Context) error

Unblock unblocks this user.

func (User) Username 

func (u User) Username() (string, bool)

Username returns peer username, if any.

func (User) Verified 

func (u User) Verified() bool

Verified whether this user/chat/channel is verified by Telegram.

func (User) VisibleName 

func (u User) VisibleName() string

VisibleName returns visible name of peer.

It returns FirstName + " " + LastName for users, and title for chats and channels.

type Value 

type Value struct {
	AccessHash int64
}

Value is storage value.

Source Files

View all Source files

Directories

Path Synopsis
Package members defines interfaces for working with chat/channel members.
 Package members defines interfaces for working with chat/channel members.

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