121 lines
3.1 KiB
Rust
121 lines
3.1 KiB
Rust
use crate::api::{ApiError, Client};
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use crate::room::Room;
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use std::fmt;
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#[derive(Debug, PartialEq, Eq)]
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enum UserInitErrorReason {
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InvalidUsername,
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NoDomainProvided,
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}
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#[derive(Debug, PartialEq)]
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struct UserInitError {
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message: String,
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reason: UserInitErrorReason,
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}
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impl UserInitError {
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fn new(msg: &str, reason: UserInitErrorReason) -> Self {
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UserInitError {
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message: msg.to_string(),
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reason,
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}
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}
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}
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impl fmt::Display for UserInitError {
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fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
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write!(formatter, "{}", self.message)
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}
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}
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#[derive(Debug, PartialEq)]
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struct User {
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id: String,
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display_name: Option<String>,
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client: Client,
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}
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impl User {
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/// Constructs a new User. This represents a user in a room.
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///
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/// # Arguments
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/// - `id` - The fully qualified user id, following the form @user:domain. Currently, this only
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/// checks whether the id starts with `@` and contains a `:`.
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/// - `display_name` - Some display name to use??? TODO: Figure out what this does
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///
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/// Returns either a new User struct or an error containing the reason why it failed to create a
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/// new User.
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pub fn new(id: String, display_name: Option<String>) -> Result<Self, UserInitError> {
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if !id.starts_with("@") {
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Err(UserInitError::new(
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"User ID must start with a @",
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UserInitErrorReason::InvalidUsername,
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))
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} else if !id.contains(":") {
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Err(UserInitError::new(
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"User ID must contain a :",
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UserInitErrorReason::NoDomainProvided,
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))
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} else {
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Ok(User {
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id,
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display_name,
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client: Client::new(),
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})
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}
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}
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fn get_display_name(room: Room) -> String {
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unimplemented!()
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}
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fn set_display_name(&mut self, name: &str) -> Result<(), ApiError> {
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unimplemented!()
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}
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fn get_avatar_url() -> Result<String, ApiError> {
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unimplemented!()
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}
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fn set_avatar_url(url: &str) -> Result<(), ApiError> {
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unimplemented!()
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn new_returns_err_on_invalid_id() {
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assert_eq!(
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User::new(String::from("abc:edf"), None),
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Err(UserInitError {
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message: "User ID must start with a @".to_string(),
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reason: UserInitErrorReason::InvalidUsername
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})
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);
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assert_eq!(
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User::new(String::from("@abcedf"), None),
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Err(UserInitError {
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message: "User ID must contain a :".to_string(),
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reason: UserInitErrorReason::NoDomainProvided
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})
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);
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}
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#[test]
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fn new_returns_struct_on_valid_input() {
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assert_eq!(
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User::new("@eddie:eddie.sh".to_string(), None),
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Ok(User {
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id: "@eddie:eddie.sh".to_string(),
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display_name: None,
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client: Client::new()
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})
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)
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}
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}
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