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https://git.ngram.ca/OpenJam/rc-servers
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Implement basic chat functionality
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41
rc_chat_room/src/operations/join_channel.rs
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41
rc_chat_room/src/operations/join_channel.rs
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use crate::{persist::chat_user::ChatUser, SimpleChatFunc};
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use polariton::operation::{ParameterTable, Typed};
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const CHANNEL_NAME_PARAM_KEY: u8 = 3; // str; in
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const CHANNEL_TYPE_PARAM_KEY: u8 = 1; // int; in
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const CHANNEL_PASSWORD_PARAM_KEY: u8 = 16; // str; in
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const CHANNEL_INFO_PARAM_KEY: u8 = 17; // hashtable; out
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pub(super) fn join_channel_provider(chat_system: crate::state::ChatImpl) -> SimpleChatFunc<1, crate::UserTy, impl (Fn(ParameterTable, &crate::UserTy, &crate::state::ChatImpl) -> Result<ParameterTable, i16>) + Sync + Sync> {
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SimpleChatFunc::new(|params, user: &crate::UserTy, chat_system| {
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let mut params = params.to_dict();
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if let Some(Typed::Str(chann_name)) = params.remove(&CHANNEL_NAME_PARAM_KEY) {
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if let Some(Typed::Int(chann_ty)) = params.remove(&CHANNEL_TYPE_PARAM_KEY) {
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if let Some(Typed::Str(channel_pwd)) = params.remove(&CHANNEL_PASSWORD_PARAM_KEY) {
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log::warn!("Received channel password {} which is unsupported", channel_pwd.string);
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}
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let user_info = user.user()?;
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let chat_user = super::get_chat_user(user_info.as_ref().as_ref());
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chat_system.system_mut().join_channel(user_info.token().uuid.clone(), chann_name.string.clone());
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let response = chat_user.add_subscribed_channel(chann_name.string, crate::data::channel::ChatChannelType::from_u8(chann_ty as _)?);
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params.insert(CHANNEL_INFO_PARAM_KEY, response);
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}
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}
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Ok(params.into())
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}, chat_system)
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}
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pub(super) fn leave_channel_provider(chat_system: crate::state::ChatImpl) -> SimpleChatFunc<5, crate::UserTy, impl (Fn(ParameterTable, &crate::UserTy, &crate::state::ChatImpl) -> Result<ParameterTable, i16>) + Sync + Sync> {
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SimpleChatFunc::new(|params, user: &crate::UserTy, chat_system| {
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let mut params = params.to_dict();
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if let Some(Typed::Str(chann_name)) = params.remove(&CHANNEL_NAME_PARAM_KEY) {
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if let Some(Typed::Int(chann_ty)) = params.remove(&CHANNEL_TYPE_PARAM_KEY) {
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let user_info = user.user()?;
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let chat_user = super::get_chat_user(user_info.as_ref().as_ref());
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chat_system.system_mut().leave_channel(user_info.token().uuid.clone(), chann_name.string.clone());
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chat_user.remove_subscribed_channel(chann_name.string, crate::data::channel::ChatChannelType::from_u8(chann_ty as _)?);
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}
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}
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Ok(params.into())
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}, chat_system)
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}
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