89 lines
3.7 KiB
Go
89 lines
3.7 KiB
Go
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package protocol
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import (
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"fmt"
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"strings"
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"time"
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"github.com/status-im/status-go/eth-node/crypto"
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"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/protocol/protobuf"
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v1protocol "github.com/status-im/status-go/protocol/v1"
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)
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var defaultSystemMessagesTranslations = map[protobuf.MembershipUpdateEvent_EventType]string{
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protobuf.MembershipUpdateEvent_CHAT_CREATED: "{{from}} created the group {{name}}",
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protobuf.MembershipUpdateEvent_NAME_CHANGED: "{{from}} changed the group's name to {{name}}",
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protobuf.MembershipUpdateEvent_MEMBERS_ADDED: "{{from}} has invited {{members}}",
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protobuf.MembershipUpdateEvent_MEMBER_JOINED: "{{from}} joined the group",
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protobuf.MembershipUpdateEvent_ADMINS_ADDED: "{{from}} has made {{members}} admin",
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protobuf.MembershipUpdateEvent_MEMBER_REMOVED: "{{member}} left the group",
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protobuf.MembershipUpdateEvent_ADMIN_REMOVED: "{{member}} is not admin anymore",
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}
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func tsprintf(format string, params map[string]string) string {
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for key, val := range params {
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format = strings.Replace(format, "{{"+key+"}}", fmt.Sprintf("%s", val), -1)
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}
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return fmt.Sprintf(format)
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}
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func eventToSystemMessage(e v1protocol.MembershipUpdateEvent, translations map[protobuf.MembershipUpdateEvent_EventType]string) *Message {
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var text string
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switch e.Type {
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case protobuf.MembershipUpdateEvent_CHAT_CREATED:
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text = tsprintf(translations[protobuf.MembershipUpdateEvent_CHAT_CREATED], map[string]string{"from": "@" + e.From, "name": e.Name})
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case protobuf.MembershipUpdateEvent_NAME_CHANGED:
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text = tsprintf(translations[protobuf.MembershipUpdateEvent_NAME_CHANGED], map[string]string{"from": "@" + e.From, "name": e.Name})
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case protobuf.MembershipUpdateEvent_MEMBERS_ADDED:
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var memberMentions []string
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for _, s := range e.Members {
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memberMentions = append(memberMentions, "@"+s)
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}
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text = tsprintf(translations[protobuf.MembershipUpdateEvent_MEMBERS_ADDED], map[string]string{"from": "@" + e.From, "members": strings.Join(memberMentions, ", ")})
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case protobuf.MembershipUpdateEvent_MEMBER_JOINED:
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text = tsprintf(translations[protobuf.MembershipUpdateEvent_MEMBER_JOINED], map[string]string{"from": "@" + e.From})
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case protobuf.MembershipUpdateEvent_ADMINS_ADDED:
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var memberMentions []string
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for _, s := range e.Members {
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memberMentions = append(memberMentions, "@"+s)
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}
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text = tsprintf(translations[protobuf.MembershipUpdateEvent_ADMINS_ADDED], map[string]string{"from": "@" + e.From, "members": strings.Join(memberMentions, ", ")})
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case protobuf.MembershipUpdateEvent_MEMBER_REMOVED:
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text = tsprintf(translations[protobuf.MembershipUpdateEvent_MEMBER_REMOVED], map[string]string{"member": "@" + e.Members[0]})
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case protobuf.MembershipUpdateEvent_ADMIN_REMOVED:
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text = tsprintf(translations[protobuf.MembershipUpdateEvent_ADMIN_REMOVED], map[string]string{"member": "@" + e.Members[0]})
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}
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timestamp := v1protocol.TimestampInMsFromTime(time.Now())
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message := &Message{
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ChatMessage: protobuf.ChatMessage{
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ChatId: e.ChatID,
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Text: text,
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MessageType: protobuf.ChatMessage_SYSTEM_MESSAGE_PRIVATE_GROUP,
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ContentType: protobuf.ChatMessage_TEXT_PLAIN,
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Clock: e.ClockValue,
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Timestamp: timestamp,
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},
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From: e.From,
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WhisperTimestamp: timestamp,
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LocalChatID: e.ChatID,
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Seen: true,
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ID: types.EncodeHex(crypto.Keccak256(e.Signature)),
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}
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message.PrepareContent()
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return message
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}
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func buildSystemMessages(events []v1protocol.MembershipUpdateEvent, translations map[protobuf.MembershipUpdateEvent_EventType]string) []*Message {
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var messages []*Message
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for _, e := range events {
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messages = append(messages, eventToSystemMessage(e, translations))
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}
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return messages
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}
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