| 1 | //! `/sessions` command — picker UI or housekeeping sub-actions. |
| 2 | |
| 3 | use super::CommandResult; |
| 4 | |
| 5 | use codewhale_command_contract::facets::CommandSessionLifecycleContext; |
| 6 | use codewhale_command_contract::handler::{CommandContexts, CommandHandler}; |
| 7 | use codewhale_command_contract::metadata::{ |
| 8 | CommandInfo as ContractInfo, RegisterCommand as ContractRegisterCommand, |
| 9 | }; |
| 10 | |
| 11 | pub(in crate::commands) struct SessionsCmd; |
| 12 | |
| 13 | // --------------------------------------------------------------------------- |
| 14 | // FEAT-023 Phase 4 (D3/D5/D6): portable contextual registration and handler. |
| 15 | // --------------------------------------------------------------------------- |
| 16 | |
| 17 | pub(in crate::commands) const CONTRACT_INFO: ContractInfo = ContractInfo { |
| 18 | name: "sessions", |
| 19 | aliases: &[], |
| 20 | usage: "/sessions [show|open <id>|archive <id>|unarchive <id>|prune <days>]", |
| 21 | description_key: "cmd_sessions_description", |
| 22 | }; |
| 23 | |
| 24 | impl ContractRegisterCommand<CommandResult> for SessionsCmd { |
| 25 | fn info() -> &'static ContractInfo { |
| 26 | &CONTRACT_INFO |
| 27 | } |
| 28 | fn handler() -> CommandHandler<CommandResult> { |
| 29 | CommandHandler::Contextual { |
| 30 | capabilities: |
| 31 | codewhale_command_contract::handler::CommandCapabilities::SESSION_LIFECYCLE, |
| 32 | handler: sessions_contextual, |
| 33 | } |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | pub(in crate::commands) fn sessions_contextual( |
| 38 | contexts: CommandContexts<'_>, |
| 39 | arg: Option<&str>, |
| 40 | ) -> CommandResult { |
| 41 | let mut parts = contexts.into_parts(); |
| 42 | let Some(lifecycle) = parts.lifecycle.as_deref_mut() else { |
| 43 | return CommandResult::error( |
| 44 | "Command capability unavailable: session_lifecycle".to_string(), |
| 45 | ); |
| 46 | }; |
| 47 | sessions_portable(lifecycle, arg) |
| 48 | } |
| 49 | |
| 50 | pub(in crate::commands) fn sessions_portable( |
| 51 | lifecycle: &mut dyn CommandSessionLifecycleContext, |
| 52 | arg: Option<&str>, |
| 53 | ) -> CommandResult { |
| 54 | let trimmed = arg.unwrap_or("").trim(); |
| 55 | if trimmed.is_empty() { |
| 56 | lifecycle.open_picker(None); |
| 57 | return CommandResult::ok(); |
| 58 | } |
| 59 | |
| 60 | let mut parts = trimmed.split_whitespace(); |
| 61 | let action = parts.next().unwrap_or("").to_ascii_lowercase(); |
| 62 | match action.as_str() { |
| 63 | "prune" => { |
| 64 | let days_str = match parts.next() { |
| 65 | Some(s) => s, |
| 66 | None => { |
| 67 | return CommandResult::error( |
| 68 | "usage: /sessions prune <days> (e.g. `/sessions prune 30` to drop sessions older than 30 days)" |
| 69 | .to_string(), |
| 70 | ); |
| 71 | } |
| 72 | }; |
| 73 | let days: u64 = match days_str.parse() { |
| 74 | Ok(n) if n > 0 => n, |
| 75 | _ => { |
| 76 | return CommandResult::error(format!( |
| 77 | "expected a positive integer number of days, got `{days_str}`" |
| 78 | )); |
| 79 | } |
| 80 | }; |
| 81 | match lifecycle.prune_sessions(days) { |
| 82 | Ok(0) => CommandResult::message(format!("no sessions older than {days}d to prune")), |
| 83 | Ok(n) => CommandResult::message(format!( |
| 84 | "pruned {n} session{} older than {days}d", |
| 85 | if n == 1 { "" } else { "s" } |
| 86 | )), |
| 87 | Err(error) => CommandResult::error(error), |
| 88 | } |
| 89 | } |
| 90 | "show" | "list" | "picker" => { |
| 91 | lifecycle.open_picker(None); |
| 92 | CommandResult::ok() |
| 93 | } |
| 94 | "open" => { |
| 95 | let Some(session_id) = parts.next().map(str::trim).filter(|id| !id.is_empty()) else { |
| 96 | return CommandResult::error("usage: /sessions open <session-id>".to_string()); |
| 97 | }; |
| 98 | lifecycle.open_picker(Some(session_id.to_string())); |
| 99 | CommandResult::ok() |
| 100 | } |
| 101 | "archive" | "unarchive" | "restore" => { |
| 102 | let archived = action == "archive"; |
| 103 | let verb = if archived { "archive" } else { "unarchive" }; |
| 104 | let Some(session_id) = parts.next().map(str::trim).filter(|id| !id.is_empty()) else { |
| 105 | return CommandResult::error(format!("usage: /sessions {verb} <session-id>")); |
| 106 | }; |
| 107 | match lifecycle.set_archived(session_id, archived) { |
| 108 | Ok(receipt) => CommandResult::message(format!( |
| 109 | "{} session {} ({})", |
| 110 | if archived { "Archived" } else { "Restored" }, |
| 111 | receipt.truncated_id, |
| 112 | receipt.title |
| 113 | )), |
| 114 | Err(error) => CommandResult::error(error), |
| 115 | } |
| 116 | } |
| 117 | _ => CommandResult::error(format!( |
| 118 | "unknown subcommand `{action}`. usage: /sessions [show|open <id>|archive <id>|unarchive <id>|prune <days>]" |
| 119 | )), |
| 120 | } |
| 121 | } |
| 122 |