Abbot – “todo v1.0.0” by Serious Business

Code

<br /> class Todo {<br /> public int Id { get; set; }<br /> public string Description { get; set; }<br /> public string AssignedTo { get; set; }<br /> public DateTime AssignedAt { get; set; }<br /> public string CreatedBy { get; set; }<br /> public DateTime CreatedAt { get; set; }<br /> public string CompletedBy {get; set; }<br /> public DateTime? CompletedAt { get; set; }<br /> }</p> <p>var (cmd, idArg, _, assigneeArg) = Bot.Arguments;<br /> var command = cmd is not IMissingArgument ? cmd.Value.ToUpperInvariant() : “LIST”;</p> <p>// This example uses one DB for everything, but you could create customized lists<br /> // by changing the name here; for example you could set the dbname to match the room<br /> // the script was called from.<br /> string dbname = $”my-group-todo-list”;<br /> var db = await Bot.Brain.GetAsAsync<List<Todo>>(dbname);<br /> if (db is null) {<br /> db = new List<Todo>();<br /> await Bot.ReplyAsync(“no db for user found, creating one…”);<br /> await SaveDb();<br /> }</p> <p>Task action = command switch {<br /> “LIST” => ListOpenTodos(),<br /> “COMPLETE” => CompleteTodo(idArg),<br /> “COMPLETED” => ListCompletedTodos(),<br /> “ASSIGN” => AssignTodo(idArg, assigneeArg),<br /> “DELETE” => DeleteTodo(idArg),<br /> _ => AddTodo(Bot.From.Id, Bot.Arguments.Value)<br /> };<br /> await action;</p> <p>public async Task ListOpenTodos() {<br /> if (db.Count > 0) {<br /> var response = $”Here are all the open to-dos:”;<br /> foreach (var item in db) {<br /> if (item.CompletedAt is null) {<br /> response += $”\n* #{item.Id}: {item.Description} (assigned to <@{item.AssignedTo}>)”;<br /> }<br /> }<br /> await Bot.ReplyAsync(response);<br /> } else {<br /> await Bot.ReplyAsync(“There aren’t any open items to do. Try `@abbot todo help` to find out how to use this skill.”);<br /> }<br /> }</p> <p>public async Task ListCompletedTodos() {<br /> if (db.Exists(t => t.CompletedAt.HasValue)) {<br /> var response = “Completed to-dos:”;<br /> foreach (var item in db) {<br /> if (item.CompletedAt.HasValue) {<br /> response += $”\n * #{item.Id}: {item.Description} (completed by <@{item.CompletedBy}> at {item.CompletedAt}).”;<br /> }<br /> }<br /> await Bot.ReplyAsync(response);<br /> } else {<br /> await Bot.ReplyAsync(“Nobody has completed any items yet…”);<br /> }<br /> }</p> <p>public async Task AddTodo(string owner, string description) {<br /> var todo = new Todo() {<br /> Id = db.Count + 1,<br /> Description = description,<br /> CreatedBy = owner,<br /> CreatedAt = DateTime.UtcNow,<br /> AssignedTo = owner,<br /> AssignedAt = DateTime.UtcNow,<br /> CompletedBy = string.Empty<br /> };</p> <p> db.Add(todo);<br /> await SaveDb();<br /> await Bot.ReplyAsync($”Added {todo.Id}: {description}”);<br /> }</p> <p>public async Task CompleteTodo(IArgument idArg) {<br /> var id = idArg.ToInt32();<br /> if (id is null) {<br /> await Bot.ReplyAsync(“COMPLETE expects a valid task number…”);<br /> return;<br /> }</p> <p> var task = db.Find(t => t.Id == id.Value);</p> <p> if (task is not null) {<br /> task.CompletedAt = DateTime.Now;<br /> task.CompletedBy = Bot.From.Id;<br /> await SaveDb();<br /> await Bot.ReplyAsync($”Great, you completed item #{id}!”);<br /> } else {<br /> await Bot.ReplyAsync($”Couldn’t find a todo item #{id}”);<br /> }<br /> }</p> <p>public async Task AssignTodo(IArgument idArg, IArgument assigneeArg) {<br /> var id = idArg.ToInt32();<br /> if (id is null) {<br /> await Bot.ReplyAsync(“ASSIGN expects a valid task number (like `@abbot assign 3 to @gandalf`)”);<br /> return;<br /> }<br /> if (assigneeArg is IMissingArgument) {<br /> await Bot.ReplyAsync($”You didn’t say who to assign item ${id} to… (try something like `@abbot assign 3 to gandalf`)”);<br /> return;<br /> }<br /> var task = db.Find(t => t.Id == id.Value);</p> <p> if (task is not null) {<br /> if (task.CompletedAt.HasValue) {<br /> await Bot.ReplyAsync($”Item #{id} has already been completed and can’t be assigned.”);<br /> return;<br /> }</p> <p> var assignee = assigneeArg switch {<br /> {Value: “me”} => Bot.From,<br /> IMentionArgument mentionArg => mentionArg.Mentioned,<br /> _ => null<br /> };<br /> if (assignee is null) {<br /> await Bot.ReplyAsync(“I do not understand that assignee.”);<br /> return;<br /> }</p> <p> task.AssignedAt = DateTime.Now;<br /> task.AssignedTo = assignee.Id;<br /> await SaveDb();<br /> await Bot.ReplyAsync($”Item #{id} is now assigned to {assignee}.”);<br /> } else {<br /> await Bot.ReplyAsync($”Couldn’t find a todo item #{id}.”);<br /> }<br /> }</p> <p>public async Task DeleteTodo(IArgument idArg) {<br /> var id = idArg.ToInt32();<br /> if (id is null) {<br /> await Bot.ReplyAsync(“DELETE expects a valid task number…”);<br /> return;<br /> }<br /> var task = db.Find(t => t.Id == id.Value);<br /> db.Remove(task);<br /> await SaveDb();<br /> await Bot.ReplyAsync($”Deleted todo #{id}”);<br /> }</p> <p>public async Task SaveDb() {<br /> await Bot.Brain.WriteAsync(dbname, db);<br /> }