Implementation
static Future<Map<String, dynamic>> convertElemMsg2Dart(jsonMessage) async {
// var jsonMessage = json.decode(message);
int type = messageElemType2DartMessageElemType(jsonMessage["elem_type"]);
// dynamic res;
Map<String, dynamic> res = Map.from({});
String key = "";
switch (type) {
case MessageElemType.V2TIM_ELEM_TYPE_TEXT:
{
key = "textElem";
res = {"text": jsonMessage["text_elem_content"]};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_CUSTOM:
{
key = "customElem";
res = {
"data": jsonMessage["custom_elem_data"],
"desc": jsonMessage["custom_elem_desc"],
"extension": jsonMessage["custom_elem_ext"],
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_IMAGE:
{
var dataorigpath = getMulitiMessageFileIDV2(
jsonMessage,
0,
false,
);
String origpath = await getDownloadPathV2(
dataorigpath["uuid"] ?? "",
dataorigpath["name"] ?? "",
);
var datathumpath = getMulitiMessageFileIDV2(
jsonMessage,
1,
false,
);
String thumpath = await getDownloadPathV2(
datathumpath["uuid"] ?? "",
datathumpath["name"] ?? "",
);
var datalagrpath = getMulitiMessageFileIDV2(
jsonMessage,
2,
false,
);
String lagrpath = await getDownloadPathV2(
datalagrpath["uuid"] ?? "",
datalagrpath["name"] ?? "",
);
File orig = File(origpath);
File large = File(lagrpath);
File thumb = File(thumpath);
key = "imageElem";
res = {
"path": jsonMessage["image_elem_orig_path"],
"imageList": [
{
"uuid": jsonMessage["image_elem_orig_id"],
"size": jsonMessage["image_elem_orig_pic_size"],
"width": jsonMessage["image_elem_orig_pic_width"],
"height": jsonMessage["image_elem_orig_pic_height"],
"url": jsonMessage["image_elem_orig_url"],
"type": 0,
"localUrl": orig.existsSync() ? origpath : "",
},
{
"uuid": jsonMessage["image_elem_thumb_id"],
"size": jsonMessage["image_elem_thumb_pic_size"],
"width": jsonMessage["image_elem_thumb_pic_width"],
"height": jsonMessage["image_elem_thumb_pic_height"],
"url": jsonMessage["image_elem_thumb_url"],
"type": 1,
"localUrl": thumb.existsSync() ? thumpath : "",
},
{
"uuid": jsonMessage["image_elem_large_id"],
"size": jsonMessage["image_elem_large_pic_size"],
"width": jsonMessage["image_elem_large_pic_width"],
"height": jsonMessage["image_elem_large_pic_height"],
"url": jsonMessage["image_elem_large_url"],
"type": 2,
"localUrl": large.existsSync() ? lagrpath : "",
},
]
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_SOUND:
{
var data = getMulitiMessageFileIDV2(
jsonMessage,
1,
false,
);
String soundpath = await getDownloadPathV2(
data["uuid"] ?? "",
data["name"] ?? "",
);
File sound = File(soundpath);
key = "soundElem";
res = {
"path": jsonMessage["sound_elem_file_path"],
"UUID": jsonMessage["sound_elem_file_id"],
"dataSize": jsonMessage["sound_elem_file_size"],
"duration": jsonMessage["sound_elem_file_time"],
"url": jsonMessage["sound_elem_url"],
"localUrl": sound.existsSync() ? soundpath : ""
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_VIDEO:
{
var data = getMulitiMessageFileIDV2(
jsonMessage,
1,
false,
);
String videopath = await getDownloadPathV2(
data["uuid"] ?? "",
data["name"] ?? "",
);
File videos = File(videopath);
var snapdata = getMulitiMessageFileIDV2(
jsonMessage,
1,
true,
);
String videsnapopath = await getDownloadPathV2(
snapdata["uuid"] ?? "",
snapdata["name"] ?? "",
);
File videosnap = File(videsnapopath);
key = "videoElem";
res = {
"videoPath": jsonMessage["video_elem_video_path"],
"UUID": jsonMessage["video_elem_video_id"],
"videoSize": jsonMessage["video_elem_video_size"],
"duration": jsonMessage["video_elem_video_duration"],
"snapshotPath": jsonMessage["video_elem_image_path"],
"snapshotUUID": jsonMessage["video_elem_image_id"],
"snapshotSize": jsonMessage["video_elem_image_size"],
"snapshotWidth": jsonMessage["video_elem_image_width"],
"snapshotHeight": jsonMessage["video_elem_image_height"],
"videoUrl": jsonMessage["video_elem_video_url"],
"localVideoUrl": videos.existsSync() ? videopath : "",
"snapshotUrl": jsonMessage["video_elem_image_url"],
"localSnapshotUrl": videosnap.existsSync() ? videsnapopath : "",
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_FILE:
{
var data = getMulitiMessageFileIDV2(
jsonMessage,
1,
false,
);
String filepath = await getDownloadPathV2(
data["uuid"] ?? "",
data["name"] ?? "",
);
File files = File(filepath);
key = "fileElem";
res = {
"path": jsonMessage["file_elem_file_path"],
"fileName": jsonMessage["file_elem_file_name"],
"UUID": jsonMessage["file_elem_file_id"],
"url": jsonMessage["file_elem_url"],
"fileSize": jsonMessage["file_elem_file_size"],
"localUrl": files.existsSync() ? filepath : "",
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_LOCATION:
{
key = "locationElem";
res = {
"desc": jsonMessage["location_elem_desc"],
"longitude": jsonMessage["location_elem_longitude"],
"latitude": jsonMessage["location_elem_latitude"],
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_FACE:
{
key = "faceElem";
res = {
"index": jsonMessage["face_elem_index"],
"data": jsonMessage["face_elem_buf"],
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_GROUP_TIPS:
{
key = "groupTipsElem";
List groupChange = List.empty(growable: true);
if (jsonMessage["group_tips_elem_group_change_info_array"] != null) {
for (Map<String, dynamic> info in List<dynamic>.from(jsonMessage["group_tips_elem_group_change_info_array"] ?? [])) {
groupChange.add(groupChangeInfo2dartGroupChangeInfo(info).toJson());
}
}
List memberChange = List.empty(growable: true);
if (jsonMessage["group_tips_elem_member_change_info_array"] != null) {
for (Map<String, dynamic> info in List<dynamic>.from(jsonMessage["group_tips_elem_member_change_info_array"] ?? [])) {
memberChange.add(dartMemberChange2MemberChangeInfo(info).toJson());
}
}
res = {
"groupID": jsonMessage["group_tips_elem_group_id"] ?? "",
"type": jsonMessage["group_tips_elem_tip_type"] == null ? 0 : (jsonMessage["group_tips_elem_tip_type"] + 1),
"opMember": jsonMessage["group_tips_elem_op_user_info"] != null
? groupMemberInfo2dartGroupMemberInfo(
jsonMessage["group_tips_elem_op_group_memberinfo"],
).toJson()
: null,
"memberList": List<dynamic>.from(jsonMessage["group_tips_elem_changed_group_memberinfo_array"] ?? []).map((e) => groupMemberInfo2dartGroupMemberInfo(e).toJson()),
"groupChangeInfoList": groupChange,
"memberChangeInfoList": memberChange,
"memberCount": jsonMessage["group_tips_elem_member_num"] ?? 0,
};
}
break;
case MessageElemType.V2TIM_ELEM_TYPE_MERGER:
{
key = "mergerElem";
res = {
"isLayersOverLimit": jsonMessage["merge_elem_layer_over_limit"],
"title": jsonMessage["merge_elem_title"],
"abstractList": jsonMessage["merge_elem_abstract_array"],
};
}
break;
default:
break;
}
return {key: res};
}
