272 lines
10 KiB
Dart
272 lines
10 KiB
Dart
import 'package:famedlysdk/famedlysdk.dart';
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import 'package:fluffychat/i18n/i18n.dart';
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import 'package:flutter/material.dart';
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import 'room_state_enums_extensions.dart';
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extension LocalizedBody on Event {
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static Set<MessageTypes> textOnlyMessageTypes = {
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MessageTypes.Text,
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MessageTypes.Reply,
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MessageTypes.Notice,
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MessageTypes.Emote,
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MessageTypes.None,
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};
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String getLocalizedBody(I18n i18n,
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{bool withSenderNamePrefix = false, bool hideReply = false}) {
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if (this.redacted) {
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return i18n.removedBy(redactedBecause.sender.calcDisplayname());
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}
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String localizedBody = body;
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final String senderName = this.sender.calcDisplayname();
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switch (this.type) {
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case EventTypes.Sticker:
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localizedBody = i18n.sentASticker(senderName);
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break;
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case EventTypes.Redaction:
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localizedBody = i18n.redactedAnEvent(senderName);
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break;
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case EventTypes.RoomAliases:
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localizedBody = i18n.changedTheRoomAliases(senderName);
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break;
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case EventTypes.RoomCanonicalAlias:
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localizedBody = i18n.changedTheRoomInvitationLink(senderName);
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break;
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case EventTypes.RoomCreate:
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localizedBody = i18n.createdTheChat(senderName);
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break;
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case EventTypes.RoomJoinRules:
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JoinRules joinRules = JoinRules.values.firstWhere(
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(r) =>
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r.toString().replaceAll("JoinRules.", "") ==
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content["join_rule"],
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orElse: () => null);
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if (joinRules == null) {
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localizedBody = i18n.changedTheJoinRules(senderName);
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} else {
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localizedBody = i18n.changedTheJoinRulesTo(
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senderName, joinRules.getLocalizedString(i18n));
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}
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break;
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case EventTypes.RoomMember:
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String text = "Failed to parse member event";
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final String targetName = this.stateKeyUser.calcDisplayname();
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// Has the membership changed?
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final String newMembership = this.content["membership"] ?? "";
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final String oldMembership =
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this.unsigned["prev_content"] is Map<String, dynamic>
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? this.unsigned["prev_content"]["membership"] ?? ""
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: "";
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if (newMembership != oldMembership) {
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if (oldMembership == "invite" && newMembership == "join") {
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text = i18n.acceptedTheInvitation(targetName);
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} else if (oldMembership == "invite" && newMembership == "leave") {
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if (this.stateKey == this.senderId) {
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text = i18n.rejectedTheInvitation(targetName);
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} else {
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text = i18n.hasWithdrawnTheInvitationFor(senderName, targetName);
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}
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} else if (oldMembership == "leave" && newMembership == "join") {
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text = i18n.joinedTheChat(targetName);
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} else if (oldMembership == "join" && newMembership == "ban") {
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text = i18n.kickedAndBanned(senderName, targetName);
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} else if (oldMembership == "join" &&
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newMembership == "leave" &&
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this.stateKey != this.senderId) {
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text = i18n.kicked(senderName, targetName);
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} else if (oldMembership == "join" &&
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newMembership == "leave" &&
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this.stateKey == this.senderId) {
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text = i18n.userLeftTheChat(targetName);
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} else if (oldMembership == "invite" && newMembership == "ban") {
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text = i18n.bannedUser(senderName, targetName);
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} else if (oldMembership == "leave" && newMembership == "ban") {
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text = i18n.bannedUser(senderName, targetName);
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} else if (oldMembership == "ban" && newMembership == "leave") {
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text = i18n.unbannedUser(senderName, targetName);
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} else if (newMembership == "invite") {
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text = i18n.invitedUser(senderName, targetName);
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} else if (newMembership == "join") {
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text = i18n.joinedTheChat(targetName);
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}
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} else if (newMembership == "join") {
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final String newAvatar = this.content["avatar_url"] ?? "";
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final String oldAvatar =
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this.unsigned["prev_content"] is Map<String, dynamic>
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? this.unsigned["prev_content"]["avatar_url"] ?? ""
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: "";
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final String newDisplayname = this.content["displayname"] ?? "";
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final String oldDisplayname =
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this.unsigned["prev_content"] is Map<String, dynamic>
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? this.unsigned["prev_content"]["displayname"] ?? ""
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: "";
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// Has the user avatar changed?
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if (newAvatar != oldAvatar) {
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text = i18n.changedTheProfileAvatar(targetName);
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}
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// Has the user avatar changed?
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else if (newDisplayname != oldDisplayname) {
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text = i18n.changedTheDisplaynameTo(targetName, newDisplayname);
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}
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}
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localizedBody = text;
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break;
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case EventTypes.RoomPowerLevels:
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localizedBody = i18n.changedTheChatPermissions(senderName);
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break;
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case EventTypes.RoomName:
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localizedBody = i18n.changedTheChatNameTo(senderName, content["name"]);
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break;
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case EventTypes.RoomTopic:
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localizedBody =
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i18n.changedTheChatDescriptionTo(senderName, content["topic"]);
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break;
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case EventTypes.RoomAvatar:
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localizedBody = i18n.changedTheChatAvatar(senderName);
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break;
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case EventTypes.GuestAccess:
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GuestAccess guestAccess = GuestAccess.values.firstWhere(
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(r) =>
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r.toString().replaceAll("GuestAccess.", "") ==
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content["guest_access"],
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orElse: () => null);
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if (guestAccess == null) {
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localizedBody = i18n.changedTheGuestAccessRules(senderName);
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} else {
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localizedBody = i18n.changedTheGuestAccessRulesTo(
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senderName, guestAccess.getLocalizedString(i18n));
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}
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break;
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case EventTypes.HistoryVisibility:
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HistoryVisibility historyVisibility = HistoryVisibility.values
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.firstWhere(
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(r) =>
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r.toString().replaceAll("HistoryVisibility.", "") ==
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content["history_visibility"],
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orElse: () => null);
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if (historyVisibility == null) {
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localizedBody = i18n.changedTheHistoryVisibility(senderName);
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} else {
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localizedBody = i18n.changedTheHistoryVisibilityTo(
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senderName, historyVisibility.getLocalizedString(i18n));
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}
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break;
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case EventTypes.Encryption:
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localizedBody = i18n.activatedEndToEndEncryption(senderName);
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if (!room.client.encryptionEnabled) {
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localizedBody += ". " + i18n.needPantalaimonWarning;
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}
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break;
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case EventTypes.Encrypted:
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case EventTypes.Message:
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switch (this.messageType) {
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case MessageTypes.Image:
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localizedBody = i18n.sentAPicture(senderName);
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break;
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case MessageTypes.File:
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localizedBody = i18n.sentAFile(senderName);
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break;
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case MessageTypes.Audio:
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localizedBody = i18n.sentAnAudio(senderName);
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break;
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case MessageTypes.Video:
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localizedBody = i18n.sentAVideo(senderName);
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break;
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case MessageTypes.Location:
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localizedBody = i18n.sharedTheLocation(senderName);
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break;
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case MessageTypes.Sticker:
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localizedBody = i18n.sentASticker(senderName);
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break;
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case MessageTypes.Emote:
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localizedBody = "* $body";
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break;
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case MessageTypes.BadEncrypted:
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String errorText;
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switch (body) {
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case DecryptError.CHANNEL_CORRUPTED:
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errorText = i18n.channelCorruptedDecryptError + ".";
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break;
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case DecryptError.NOT_ENABLED:
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errorText = i18n.encryptionNotEnabled + ".";
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break;
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case DecryptError.UNKNOWN_ALGORITHM:
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errorText = i18n.unknownEncryptionAlgorithm + ".";
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break;
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case DecryptError.UNKNOWN_SESSION:
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errorText = i18n.noPermission + ".";
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break;
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default:
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errorText = body;
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break;
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}
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localizedBody =
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"🔒 " + i18n.couldNotDecryptMessage + ": " + errorText;
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break;
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case MessageTypes.Text:
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case MessageTypes.Notice:
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case MessageTypes.None:
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case MessageTypes.Reply:
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localizedBody = body;
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break;
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}
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break;
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default:
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localizedBody = i18n.unknownEvent(this.typeKey);
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}
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// Hide reply fallback
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if (hideReply) {
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localizedBody = localizedBody.replaceFirst(
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RegExp(r'^>( \*)? <[^>]+>[^\n\r]+\r?\n(> [^\n]*\r?\n)*\r?\n'), "");
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}
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// Add the sender name prefix
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if (withSenderNamePrefix &&
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this.type == EventTypes.Message &&
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textOnlyMessageTypes.contains(this.messageType)) {
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final String senderNameOrYou =
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this.senderId == room.client.userID ? i18n.you : senderName;
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localizedBody = "$senderNameOrYou: $localizedBody";
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}
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return localizedBody;
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}
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IconData get statusIcon {
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switch (this.status) {
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case -1:
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return Icons.error_outline;
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case 0:
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return Icons.timer;
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case 1:
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return Icons.done;
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case 2:
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return Icons.done_all;
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default:
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return Icons.done;
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}
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}
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String get sizeString {
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if (content["info"] is Map<String, dynamic> &&
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content["info"].containsKey("size")) {
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num size = content["info"]["size"];
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if (size < 1000000) {
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size = size / 1000;
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return "${size.toString()}kb";
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} else if (size < 1000000000) {
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size = size / 1000000;
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return "${size.toString()}mb";
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} else {
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size = size / 1000000000;
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return "${size.toString()}gb";
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}
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} else {
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return null;
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}
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}
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}
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