Remember last session for each user (closes #619)

Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2025-10-14 21:05:54 +02:00
parent aef1dd9c1a
commit b3f1e91cf6
9 changed files with 324 additions and 92 deletions

View File

@@ -1,45 +1,83 @@
const std = @import("std");
const TerminalBuffer = @import("../TerminalBuffer.zig");
const generic = @import("generic.zig");
const Session = @import("Session.zig");
const SavedUsers = @import("../../config/SavedUsers.zig");
const StringList = std.ArrayListUnmanaged([]const u8);
const Allocator = std.mem.Allocator;
const UsernameText = generic.CyclableLabel([]const u8);
pub const User = struct {
name: []const u8,
session_index: *usize,
allocated_index: bool,
};
const UserLabel = generic.CyclableLabel(User, *Session);
const UserList = @This();
label: UsernameText,
label: UserLabel,
pub fn init(allocator: Allocator, buffer: *TerminalBuffer, usernames: StringList) !UserList {
pub fn init(allocator: Allocator, buffer: *TerminalBuffer, usernames: StringList, saved_users: *SavedUsers, session: *Session) !UserList {
var userList = UserList{
.label = UsernameText.init(allocator, buffer, drawItem),
.label = UserLabel.init(allocator, buffer, drawItem, usernameChanged, session),
};
for (usernames.items) |username| {
if (username.len == 0) continue;
try userList.label.addItem(username);
var maybe_session_index: ?*usize = null;
for (saved_users.user_list.items) |*saved_user| {
if (std.mem.eql(u8, username, saved_user.username)) {
maybe_session_index = &saved_user.session_index;
break;
}
}
var allocated_index = false;
if (maybe_session_index == null) {
maybe_session_index = try allocator.create(usize);
maybe_session_index.?.* = 0;
allocated_index = true;
}
try userList.label.addItem(.{
.name = username,
.session_index = maybe_session_index.?,
.allocated_index = allocated_index,
});
}
return userList;
}
pub fn deinit(self: *UserList) void {
for (self.label.list.items) |user| {
if (user.allocated_index) {
self.label.allocator.destroy(user.session_index);
}
}
self.label.deinit();
}
pub fn getCurrentUser(self: UserList) []const u8 {
return self.label.list.items[self.label.current];
pub fn getCurrentUsername(self: UserList) []const u8 {
return self.label.list.items[self.label.current].name;
}
fn drawItem(label: *UsernameText, username: []const u8, _: usize, _: usize) bool {
const length = @min(username.len, label.visible_length - 3);
fn usernameChanged(user: User, maybe_session: ?*Session) void {
if (maybe_session) |session| {
session.label.current = user.session_index.*;
}
}
fn drawItem(label: *UserLabel, user: User, _: usize, _: usize) bool {
const length = @min(user.name.len, label.visible_length - 3);
if (length == 0) return false;
const x = if (label.text_in_center) (label.x + (label.visible_length - username.len) / 2) else (label.x + 2);
label.first_char_x = x + username.len;
const x = if (label.text_in_center) (label.x + (label.visible_length - user.name.len) / 2) else (label.x + 2);
label.first_char_x = x + user.name.len;
label.buffer.drawLabel(username, x, label.y);
label.buffer.drawLabel(user.name, x, label.y);
return true;
}