Files
William Casarin 3aa4d00053 clippy: fix lint errors
Signed-off-by: William Casarin <jb55@jb55.com>
2025-08-19 09:45:36 -07:00

1362 lines
45 KiB
Rust

use egui::{
text::{CCursor, CCursorRange, LayoutJob},
text_edit::TextEditOutput,
TextBuffer, TextEdit, TextFormat,
};
use enostr::{FullKeypair, Pubkey};
use nostrdb::{Note, NoteBuilder, NoteReply};
use std::{
any::TypeId,
collections::{BTreeMap, HashMap, HashSet},
hash::{DefaultHasher, Hash, Hasher},
ops::Range,
};
use tracing::error;
use crate::media_upload::Nip94Event;
pub struct NewPost {
pub content: String,
pub account: FullKeypair,
pub media: Vec<Nip94Event>,
pub mentions: Vec<Pubkey>,
}
fn client_variant() -> &'static str {
#[cfg(target_os = "android")]
{
"Damus Android"
}
#[cfg(not(target_os = "android"))]
{
"Damus Notedeck"
}
}
fn add_client_tag(builder: NoteBuilder<'_>) -> NoteBuilder<'_> {
builder
.start_tag()
.tag_str("client")
.tag_str(client_variant())
}
impl NewPost {
pub fn new(
content: String,
account: enostr::FullKeypair,
media: Vec<Nip94Event>,
mentions: Vec<Pubkey>,
) -> Self {
NewPost {
content,
account,
media,
mentions,
}
}
pub fn to_note(&self, seckey: &[u8; 32]) -> Note<'_> {
let mut content = self.content.clone();
append_urls(&mut content, &self.media);
let mut builder = add_client_tag(NoteBuilder::new()).kind(1).content(&content);
for hashtag in Self::extract_hashtags(&self.content) {
builder = builder.start_tag().tag_str("t").tag_str(&hashtag);
}
if !self.media.is_empty() {
builder = add_imeta_tags(builder, &self.media);
}
if !self.mentions.is_empty() {
builder = add_mention_tags(builder, &self.mentions);
}
builder.sign(seckey).build().expect("note should be ok")
}
pub fn to_reply(&self, seckey: &[u8; 32], replying_to: &Note) -> Note<'_> {
let mut content = self.content.clone();
append_urls(&mut content, &self.media);
let builder = add_client_tag(NoteBuilder::new()).kind(1).content(&content);
let nip10 = NoteReply::new(replying_to.tags());
let mut builder = if let Some(root) = nip10.root() {
builder
.start_tag()
.tag_str("e")
.tag_str(&hex::encode(root.id))
.tag_str("")
.tag_str("root")
.start_tag()
.tag_str("e")
.tag_str(&hex::encode(replying_to.id()))
.tag_str("")
.tag_str("reply")
.sign(seckey)
} else {
// we're replying to a post that isn't in a thread,
// just add a single reply-to-root tag
builder
.start_tag()
.tag_str("e")
.tag_str(&hex::encode(replying_to.id()))
.tag_str("")
.tag_str("root")
.sign(seckey)
};
let mut seen_p: HashSet<&[u8; 32]> = HashSet::new();
builder = builder
.start_tag()
.tag_str("p")
.tag_str(&hex::encode(replying_to.pubkey()));
seen_p.insert(replying_to.pubkey());
for tag in replying_to.tags() {
if tag.count() < 2 {
continue;
}
if tag.get_unchecked(0).variant().str() != Some("p") {
continue;
}
let id = if let Some(id) = tag.get_unchecked(1).variant().id() {
id
} else {
continue;
};
if seen_p.contains(id) {
continue;
}
seen_p.insert(id);
builder = builder.start_tag().tag_str("p").tag_str(&hex::encode(id));
}
if !self.media.is_empty() {
builder = add_imeta_tags(builder, &self.media);
}
if !self.mentions.is_empty() {
builder = add_mention_tags(builder, &self.mentions);
}
builder
.sign(seckey)
.build()
.expect("expected build to work")
}
pub fn to_quote(&self, seckey: &[u8; 32], quoting: &Note) -> Note<'_> {
let mut new_content = format!(
"{}\nnostr:{}",
self.content,
enostr::NoteId::new(*quoting.id()).to_bech().unwrap()
);
append_urls(&mut new_content, &self.media);
let mut builder = NoteBuilder::new().kind(1).content(&new_content);
for hashtag in Self::extract_hashtags(&self.content) {
builder = builder.start_tag().tag_str("t").tag_str(&hashtag);
}
if !self.media.is_empty() {
builder = add_imeta_tags(builder, &self.media);
}
if !self.mentions.is_empty() {
builder = add_mention_tags(builder, &self.mentions);
}
builder
.start_tag()
.tag_str("q")
.tag_str(&hex::encode(quoting.id()))
.start_tag()
.tag_str("p")
.tag_str(&hex::encode(quoting.pubkey()))
.sign(seckey)
.build()
.expect("expected build to work")
}
fn extract_hashtags(content: &str) -> HashSet<String> {
let mut hashtags = HashSet::new();
for word in
content.split(|c: char| c.is_whitespace() || (c.is_ascii_punctuation() && c != '#'))
{
if word.starts_with('#') && word.len() > 1 {
let tag = word[1..].to_lowercase();
if !tag.is_empty() {
hashtags.insert(tag);
}
}
}
hashtags
}
}
fn append_urls(content: &mut String, media: &Vec<Nip94Event>) {
for ev in media {
content.push(' ');
content.push_str(&ev.url);
}
}
fn add_mention_tags<'a>(builder: NoteBuilder<'a>, mentions: &Vec<Pubkey>) -> NoteBuilder<'a> {
let mut builder = builder;
for mention in mentions {
builder = builder.start_tag().tag_str("p").tag_str(&mention.hex());
}
builder
}
fn add_imeta_tags<'a>(builder: NoteBuilder<'a>, media: &Vec<Nip94Event>) -> NoteBuilder<'a> {
let mut builder = builder;
for item in media {
builder = builder
.start_tag()
.tag_str("imeta")
.tag_str(&format!("url {}", item.url));
if let Some(ox) = &item.ox {
builder = builder.tag_str(&format!("ox {ox}"));
};
if let Some(x) = &item.x {
builder = builder.tag_str(&format!("x {x}"));
}
if let Some(media_type) = &item.media_type {
builder = builder.tag_str(&format!("m {media_type}"));
}
if let Some(dims) = &item.dimensions {
builder = builder.tag_str(&format!("dim {}x{}", dims.0, dims.1));
}
if let Some(bh) = &item.blurhash {
builder = builder.tag_str(&format!("blurhash {bh}"));
}
if let Some(thumb) = &item.thumb {
builder = builder.tag_str(&format!("thumb {thumb}"));
}
}
builder
}
type MentionKey = usize;
#[derive(Debug, Clone)]
pub struct PostBuffer {
pub text_buffer: String,
pub mention_indicator: char,
pub mentions: HashMap<MentionKey, MentionInfo>,
mentions_key: MentionKey,
pub selected_mention: bool,
// the start index of a mention is inclusive
pub mention_starts: BTreeMap<usize, MentionKey>, // maps the mention start index with the correct `MentionKey`
// the end index of a mention is exclusive
pub mention_ends: BTreeMap<usize, MentionKey>, // maps the mention end index with the correct `MentionKey`
}
impl Default for PostBuffer {
fn default() -> Self {
Self {
mention_indicator: '@',
mentions_key: 0,
selected_mention: false,
text_buffer: Default::default(),
mentions: Default::default(),
mention_starts: Default::default(),
mention_ends: Default::default(),
}
}
}
/// New cursor index (indexed by characters) after operation is performed
#[must_use = "must call MentionSelectedResponse::process"]
pub struct MentionSelectedResponse {
pub next_cursor_index: usize,
}
impl MentionSelectedResponse {
pub fn process(&self, ctx: &egui::Context, text_edit_output: &TextEditOutput) {
let text_edit_id = text_edit_output.response.id;
let Some(mut before_state) = TextEdit::load_state(ctx, text_edit_id) else {
return;
};
let mut new_cursor = text_edit_output
.galley
.from_ccursor(CCursor::new(self.next_cursor_index));
new_cursor.ccursor.prefer_next_row = true;
before_state
.cursor
.set_char_range(Some(CCursorRange::one(CCursor::new(
self.next_cursor_index,
))));
ctx.memory_mut(|mem| mem.request_focus(text_edit_id));
TextEdit::store_state(ctx, text_edit_id, before_state);
}
}
impl PostBuffer {
pub fn get_new_mentions_key(&mut self) -> usize {
let prev = self.mentions_key;
self.mentions_key += 1;
prev
}
pub fn get_mention(&self, cursor_index: usize) -> Option<MentionIndex<'_>> {
self.mention_ends
.range(cursor_index..)
.next()
.and_then(|(_, mention_key)| {
self.mentions
.get(mention_key)
.filter(|info| {
if let MentionType::Finalized(_) = info.mention_type {
// should exclude the last character if we're finalized
info.start_index <= cursor_index && cursor_index < info.end_index
} else {
info.start_index <= cursor_index && cursor_index <= info.end_index
}
})
.map(|info| MentionIndex {
index: *mention_key,
info,
})
})
}
pub fn get_mention_string<'a>(&'a self, mention_key: &MentionIndex<'a>) -> &'a str {
self.text_buffer
.char_range(mention_key.info.start_index + 1..mention_key.info.end_index)
// don't include the delim
}
pub fn select_full_mention(&mut self, mention_key: usize, pk: Pubkey) {
if let Some(info) = self.mentions.get_mut(&mention_key) {
info.mention_type = MentionType::Finalized(pk);
self.selected_mention = true;
} else {
error!("Error selecting mention for index: {mention_key}. Have the following mentions: {:?}", self.mentions);
}
}
pub fn select_mention_and_replace_name(
&mut self,
mention_key: usize,
full_name: &str,
pk: Pubkey,
) -> Option<MentionSelectedResponse> {
let Some(info) = self.mentions.get(&mention_key) else {
error!("Error selecting mention for index: {mention_key}. Have the following mentions: {:?}", self.mentions);
return None;
};
let text_start_index = info.start_index + 1; // increment by one to exclude the mention indicator, '@'
self.delete_char_range(text_start_index..info.end_index);
let text_chars_inserted = self.insert_text(full_name, text_start_index);
self.select_full_mention(mention_key, pk);
let space_chars_inserted = self.insert_text(" ", text_start_index + text_chars_inserted);
Some(MentionSelectedResponse {
next_cursor_index: text_start_index + text_chars_inserted + space_chars_inserted,
})
}
pub fn delete_mention(&mut self, mention_key: usize) {
if let Some(mention_info) = self.mentions.get(&mention_key) {
self.mention_starts.remove(&mention_info.start_index);
self.mention_ends.remove(&mention_info.end_index);
self.mentions.remove(&mention_key);
}
}
pub fn is_empty(&self) -> bool {
self.text_buffer.is_empty()
}
pub fn output(&self) -> PostOutput {
let mut out = self.text_buffer.clone();
let mut mentions = Vec::new();
for (cur_end_ind, mention_ind) in self.mention_ends.iter().rev() {
if let Some(info) = self.mentions.get(mention_ind) {
if let MentionType::Finalized(pk) = info.mention_type {
if let Some(bech) = pk.npub() {
if let Some(byte_range) =
char_indices_to_byte(&out, info.start_index..*cur_end_ind)
{
out.replace_range(byte_range, &format!("nostr:{bech}"));
mentions.push(pk);
}
}
}
}
}
mentions.reverse();
PostOutput {
text: out,
mentions,
}
}
pub fn to_layout_job(&self, ui: &egui::Ui) -> LayoutJob {
let mut job = LayoutJob::default();
let colored_fmt = default_text_format_colored(ui, notedeck_ui::colors::PINK);
let mut prev_text_char_index = 0;
let mut prev_text_byte_index = 0;
for (start_char_index, mention_ind) in &self.mention_starts {
if let Some(info) = self.mentions.get(mention_ind) {
if matches!(info.mention_type, MentionType::Finalized(_)) {
let end_char_index = info.end_index;
let char_indices = prev_text_char_index..*start_char_index;
if let Some(byte_indicies) =
char_indices_to_byte(&self.text_buffer, char_indices.clone())
{
if let Some(prev_text) = self.text_buffer.get(byte_indicies.clone()) {
job.append(prev_text, 0.0, default_text_format(ui));
prev_text_char_index = *start_char_index;
prev_text_byte_index = byte_indicies.end;
}
}
let char_indices = *start_char_index..end_char_index;
if let Some(byte_indicies) =
char_indices_to_byte(&self.text_buffer, char_indices.clone())
{
if let Some(cur_text) = self.text_buffer.get(byte_indicies.clone()) {
job.append(cur_text, 0.0, colored_fmt.clone());
prev_text_char_index = end_char_index;
prev_text_byte_index = byte_indicies.end;
}
}
}
}
}
if prev_text_byte_index < self.text_buffer.len() {
if let Some(cur_text) = self.text_buffer.get(prev_text_byte_index..) {
job.append(cur_text, 0.0, default_text_format(ui));
} else {
error!(
"could not retrieve substring from [{} to {}) in PostBuffer::text_buffer",
prev_text_byte_index,
self.text_buffer.len()
);
}
}
job
}
pub fn need_new_layout(&self, cache: Option<&(String, LayoutJob)>) -> bool {
if let Some((text, _)) = cache {
if self.selected_mention {
return true;
}
self.text_buffer != *text
} else {
true
}
}
}
fn char_indices_to_byte(text: &str, char_range: Range<usize>) -> Option<Range<usize>> {
let mut char_indices = text.char_indices();
let start = char_indices.nth(char_range.start)?.0;
let end = if char_range.end < text.chars().count() {
char_indices.nth(char_range.end - char_range.start - 1)?.0
} else {
text.len()
};
Some(start..end)
}
pub fn downcast_post_buffer(buffer: &dyn TextBuffer) -> Option<&PostBuffer> {
let mut hasher = DefaultHasher::new();
TypeId::of::<PostBuffer>().hash(&mut hasher);
let post_id = hasher.finish() as usize;
if buffer.type_id() == post_id {
unsafe { Some(&*(buffer as *const dyn TextBuffer as *const PostBuffer)) }
} else {
None
}
}
fn default_text_format(ui: &egui::Ui) -> TextFormat {
default_text_format_colored(
ui,
ui.visuals()
.override_text_color
.unwrap_or_else(|| ui.visuals().widgets.inactive.text_color()),
)
}
fn default_text_format_colored(ui: &egui::Ui, color: egui::Color32) -> TextFormat {
TextFormat::simple(egui::FontSelection::default().resolve(ui.style()), color)
}
pub struct PostOutput {
pub text: String,
pub mentions: Vec<Pubkey>,
}
#[derive(Debug)]
pub struct MentionIndex<'a> {
pub index: usize,
pub info: &'a MentionInfo,
}
#[derive(Clone, Debug, PartialEq)]
pub enum MentionType {
Pending,
Finalized(Pubkey),
}
impl TextBuffer for PostBuffer {
fn is_mutable(&self) -> bool {
true
}
fn as_str(&self) -> &str {
self.text_buffer.as_str()
}
fn insert_text(&mut self, text: &str, char_index: usize) -> usize {
if text.is_empty() {
return 0;
}
let text_num_chars = text.chars().count();
self.text_buffer.insert_text(text, char_index);
// the text was inserted before or inside these mentions. We need to at least move their ends
let pending_ends_to_update: Vec<usize> = self
.mention_ends
.range(char_index..)
.filter(|(k, v)| {
let is_last = **k == char_index;
let is_finalized = if let Some(info) = self.mentions.get(*v) {
matches!(info.mention_type, MentionType::Finalized(_))
} else {
false
};
!(is_last && is_finalized)
})
.map(|(&k, _)| k)
.collect();
let mut break_mentions = Vec::new();
for cur_end in pending_ends_to_update {
let mention_key = if let Some(mention_key) = self.mention_ends.get(&cur_end) {
*mention_key
} else {
continue;
};
self.mention_ends.remove(&cur_end);
let new_end = cur_end + text_num_chars;
self.mention_ends.insert(new_end, mention_key);
// replaced the current end with the new value
if let Some(mention_info) = self.mentions.get_mut(&mention_key) {
if mention_info.start_index >= char_index {
// the text is being inserted before this mention. move the start index as well
self.mention_starts.remove(&mention_info.start_index);
let new_start = mention_info.start_index + text_num_chars;
self.mention_starts.insert(new_start, mention_key);
mention_info.start_index = new_start;
} else {
if char_index == mention_info.end_index
&& first_is_desired_char(&self.text_buffer, text, char_index, ' ')
{
// if the user wrote a double space at the end of the mention, break it
break_mentions.push(mention_key);
}
// text is being inserted inside this mention. Make sure it is in the pending state
mention_info.mention_type = MentionType::Pending;
}
mention_info.end_index = new_end;
} else {
error!("Could not find mention at index {}", mention_key);
}
}
for mention_key in break_mentions {
self.delete_mention(mention_key);
}
if first_is_desired_char(&self.text_buffer, text, char_index, self.mention_indicator) {
// if a mention already exists where we're inserting the delim, remove it
let to_remove = self.get_mention(char_index).map(|old_mention| {
(
old_mention.index,
old_mention.info.start_index..old_mention.info.end_index,
)
});
if let Some((key, range)) = to_remove {
self.mention_ends.remove(&range.end);
self.mention_starts.remove(&range.start);
self.mentions.remove(&key);
}
let start_index = char_index;
let end_index = char_index + text_num_chars;
let mention_key = self.get_new_mentions_key();
self.mentions.insert(
mention_key,
MentionInfo {
start_index,
end_index,
mention_type: MentionType::Pending,
},
);
self.mention_starts.insert(start_index, mention_key);
self.mention_ends.insert(end_index, mention_key);
}
text_num_chars
}
fn delete_char_range(&mut self, char_range: Range<usize>) {
let deletion_num_chars = char_range.len();
let Range {
start: deletion_start,
end: deletion_end,
} = char_range;
self.text_buffer.delete_char_range(char_range);
// these mentions will be affected by the deletion
let ends_to_update: Vec<usize> = self
.mention_ends
.range(deletion_start..)
.map(|(&k, _)| k)
.collect();
for cur_mention_end in ends_to_update {
let mention_key = match &self.mention_ends.get(&cur_mention_end) {
Some(ind) => **ind,
None => continue,
};
let cur_mention_start = match self.mentions.get(&mention_key) {
Some(i) => i.start_index,
None => {
error!("Could not find mention at index {}", mention_key);
continue;
}
};
if cur_mention_end <= deletion_start {
// nothing happens to this mention
continue;
}
let status = if cur_mention_start >= deletion_start {
if cur_mention_start >= deletion_end {
// mention falls after the range
// need to shift both start and end
DeletionStatus::ShiftStartAndEnd(
cur_mention_start - deletion_num_chars,
cur_mention_end - deletion_num_chars,
)
} else {
// fully delete mention
DeletionStatus::FullyRemove
}
} else if cur_mention_end > deletion_end {
// inner partial delete
DeletionStatus::ShiftEnd(cur_mention_end - deletion_num_chars)
} else {
// outer partial delete
DeletionStatus::ShiftEnd(deletion_start)
};
match status {
DeletionStatus::FullyRemove => {
self.mention_starts.remove(&cur_mention_start);
self.mention_ends.remove(&cur_mention_end);
self.mentions.remove(&mention_key);
}
DeletionStatus::ShiftEnd(new_end)
| DeletionStatus::ShiftStartAndEnd(_, new_end) => {
let mention_info = match self.mentions.get_mut(&mention_key) {
Some(i) => i,
None => {
error!("Could not find mention at index {}", mention_key);
continue;
}
};
self.mention_ends.remove(&cur_mention_end);
self.mention_ends.insert(new_end, mention_key);
mention_info.end_index = new_end;
if let DeletionStatus::ShiftStartAndEnd(new_start, _) = status {
self.mention_starts.remove(&cur_mention_start);
self.mention_starts.insert(new_start, mention_key);
mention_info.start_index = new_start;
}
if let DeletionStatus::ShiftEnd(_) = status {
mention_info.mention_type = MentionType::Pending;
}
}
}
}
}
fn type_id(&self) -> usize {
let mut hasher = DefaultHasher::new();
TypeId::of::<PostBuffer>().hash(&mut hasher);
hasher.finish() as usize
}
}
fn first_is_desired_char(
full_text: &str,
new_text: &str,
new_text_index: usize,
desired: char,
) -> bool {
new_text.chars().next().is_some_and(|c| {
c == desired
&& (new_text_index == 0 || full_text.chars().nth(new_text_index - 1) == Some(' '))
})
}
#[derive(Debug)]
enum DeletionStatus {
FullyRemove,
ShiftEnd(usize),
ShiftStartAndEnd(usize, usize),
}
#[derive(Debug, PartialEq, Clone)]
pub struct MentionInfo {
pub start_index: usize,
pub end_index: usize,
pub mention_type: MentionType,
}
#[cfg(test)]
mod tests {
use super::*;
use pretty_assertions::assert_eq;
impl MentionInfo {
pub fn bounds(&self) -> Range<usize> {
self.start_index..self.end_index
}
}
const JB55: fn() -> Pubkey = || {
Pubkey::from_hex("32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245")
.unwrap()
};
const KK: fn() -> Pubkey = || {
Pubkey::from_hex("4a0510f26880d40e432f4865cb5714d9d3c200ca6ebb16b418ae6c555f574967")
.unwrap()
};
#[derive(PartialEq, Clone, Debug)]
struct MentionExample {
text: String,
mention1: Option<MentionInfo>,
mention2: Option<MentionInfo>,
mention3: Option<MentionInfo>,
mention4: Option<MentionInfo>,
}
fn apply_mention_example(buf: &mut PostBuffer) -> MentionExample {
buf.insert_text("test ", 0);
buf.insert_text("@jb55", 5);
buf.select_full_mention(0, JB55());
buf.insert_text(" test ", 10);
buf.insert_text("@vrod", 16);
buf.select_full_mention(1, JB55());
buf.insert_text(" test ", 21);
buf.insert_text("@elsat", 27);
buf.select_full_mention(2, JB55());
buf.insert_text(" test ", 33);
buf.insert_text("@kernelkind", 39);
buf.select_full_mention(3, KK());
buf.insert_text(" test", 50);
let mention1_bounds = 5..10;
let mention2_bounds = 16..21;
let mention3_bounds = 27..33;
let mention4_bounds = 39..50;
let text = "test @jb55 test @vrod test @elsat test @kernelkind test";
assert_eq!(buf.as_str(), text);
assert_eq!(buf.mentions.len(), 4);
let mention1 = buf.mentions.get(&0).unwrap();
assert_eq!(mention1.bounds(), mention1_bounds);
assert_eq!(mention1.mention_type, MentionType::Finalized(JB55()));
let mention2 = buf.mentions.get(&1).unwrap();
assert_eq!(mention2.bounds(), mention2_bounds);
assert_eq!(mention2.mention_type, MentionType::Finalized(JB55()));
let mention3 = buf.mentions.get(&2).unwrap();
assert_eq!(mention3.bounds(), mention3_bounds);
assert_eq!(mention3.mention_type, MentionType::Finalized(JB55()));
let mention4 = buf.mentions.get(&3).unwrap();
assert_eq!(mention4.bounds(), mention4_bounds);
assert_eq!(mention4.mention_type, MentionType::Finalized(KK()));
let text = text.to_owned();
MentionExample {
text,
mention1: Some(mention1.clone()),
mention2: Some(mention2.clone()),
mention3: Some(mention3.clone()),
mention4: Some(mention4.clone()),
}
}
impl PostBuffer {
fn to_example(&self) -> MentionExample {
let mention1 = self.mentions.get(&0).cloned();
let mention2 = self.mentions.get(&1).cloned();
let mention3 = self.mentions.get(&2).cloned();
let mention4 = self.mentions.get(&3).cloned();
MentionExample {
text: self.text_buffer.clone(),
mention1,
mention2,
mention3,
mention4,
}
}
}
impl MentionInfo {
fn shifted(mut self, offset: usize) -> Self {
self.end_index -= offset;
self.start_index -= offset;
self
}
}
#[test]
fn test_extract_hashtags() {
let test_cases = vec![
("Hello #world", vec!["world"]),
("Multiple #tags #in #one post", vec!["tags", "in", "one"]),
("No hashtags here", vec![]),
("#tag1 with #tag2!", vec!["tag1", "tag2"]),
("Ignore # empty", vec![]),
("Testing emoji #🍌banana", vec!["🍌banana"]),
("Testing emoji #🍌", vec!["🍌"]),
("Duplicate #tag #tag #tag", vec!["tag"]),
("Mixed case #TaG #tag #TAG", vec!["tag"]),
(
"#tag1, #tag2, #tag3 with commas",
vec!["tag1", "tag2", "tag3"],
),
("Separated by commas #tag1,#tag2", vec!["tag1", "tag2"]),
("Separated by periods #tag1.#tag2", vec!["tag1", "tag2"]),
("Separated by semicolons #tag1;#tag2", vec!["tag1", "tag2"]),
];
for (input, expected) in test_cases {
let result = NewPost::extract_hashtags(input);
let expected: HashSet<String> = expected.into_iter().map(String::from).collect();
assert_eq!(result, expected, "Failed for input: {}", input);
}
}
#[test]
fn test_insert_single_mention() {
let mut buf = PostBuffer::default();
buf.insert_text("test ", 0);
buf.insert_text("@", 5);
assert!(buf.get_mention(5).is_some());
buf.insert_text("jb55", 6);
assert_eq!(buf.as_str(), "test @jb55");
assert_eq!(buf.mentions.len(), 1);
assert_eq!(buf.mentions.get(&0).unwrap().bounds(), 5..10);
buf.select_full_mention(0, JB55());
assert_eq!(
buf.mentions.get(&0).unwrap().mention_type,
MentionType::Finalized(JB55())
);
}
#[test]
fn test_insert_mention_with_space() {
let mut buf = PostBuffer::default();
buf.insert_text("@", 0);
buf.insert_text("jb", 1);
buf.insert_text("55", 3);
assert!(buf.get_mention(1).is_some());
assert_eq!(buf.mentions.len(), 1);
assert_eq!(buf.mentions.get(&0).unwrap().bounds(), 0..5);
buf.insert_text(" test", 5);
assert_eq!(buf.mentions.get(&0).unwrap().bounds(), 0..10);
assert_eq!(buf.as_str(), "@jb55 test");
buf.select_full_mention(0, JB55());
assert_eq!(
buf.mentions.get(&0).unwrap().mention_type,
MentionType::Finalized(JB55())
);
}
#[test]
fn test_insert_mention_with_emojis() {
let mut buf = PostBuffer::default();
buf.insert_text("test ", 0);
buf.insert_text("@test😀 🏴‍☠️ :D", 5);
buf.select_full_mention(0, JB55());
buf.insert_text(" test", 19);
assert_eq!(buf.as_str(), "test @test😀 🏴‍☠️ :D test");
let mention = buf.mentions.get(&0).unwrap();
assert_eq!(
*mention,
MentionInfo {
start_index: 5,
end_index: 19,
mention_type: MentionType::Finalized(JB55())
}
);
}
#[test]
fn test_insert_partial_to_full() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb", 0);
assert_eq!(buf.mentions.len(), 1);
assert_eq!(buf.mentions.get(&0).unwrap().bounds(), 0..3);
buf.select_mention_and_replace_name(0, "jb55", JB55());
assert_eq!(buf.as_str(), "@jb55 ");
buf.insert_text("test", 6);
assert_eq!(buf.as_str(), "@jb55 test");
assert_eq!(buf.mentions.len(), 1);
let mention = buf.mentions.get(&0).unwrap();
assert_eq!(mention.bounds(), 0..5);
assert_eq!(mention.mention_type, MentionType::Finalized(JB55()));
}
#[test]
fn test_insert_mention_after_text() {
let mut buf = PostBuffer::default();
buf.insert_text("test text here", 0);
buf.insert_text("@jb55", 4);
assert!(buf.mentions.is_empty());
}
#[test]
fn test_insert_mention_with_space_after_text() {
let mut buf = PostBuffer::default();
buf.insert_text("test text here", 0);
buf.insert_text("@jb55", 5);
assert!(buf.get_mention(5).is_some());
assert_eq!(buf.mentions.len(), 1);
assert_eq!(buf.mentions.get(&0).unwrap().bounds(), 5..10);
assert_eq!("test @jb55 text here", buf.as_str());
buf.select_full_mention(0, JB55());
assert_eq!(
buf.mentions.get(&0).unwrap().mention_type,
MentionType::Finalized(JB55())
);
}
#[test]
fn test_insert_mention_then_text() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb55", 0);
buf.select_full_mention(0, JB55());
buf.insert_text(" test", 5);
assert_eq!(buf.as_str(), "@jb55 test");
assert_eq!(buf.mentions.len(), 1);
assert_eq!(buf.mentions.get(&0).unwrap().bounds(), 0..5);
assert!(buf.get_mention(6).is_none());
}
#[test]
fn test_insert_two_mentions() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb55", 0);
buf.select_full_mention(0, JB55());
buf.insert_text(" test ", 5);
buf.insert_text("@kernelkind", 11);
buf.select_full_mention(1, KK());
buf.insert_text(" test", 22);
assert_eq!(buf.as_str(), "@jb55 test @kernelkind test");
assert_eq!(buf.mentions.len(), 2);
assert_eq!(buf.mentions.get(&0).unwrap().bounds(), 0..5);
assert_eq!(buf.mentions.get(&1).unwrap().bounds(), 11..22);
}
#[test]
fn test_insert_into_mention() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb55", 0);
buf.select_full_mention(0, JB55());
buf.insert_text(" test", 5);
assert_eq!(buf.mentions.len(), 1);
let mention = buf.mentions.get(&0).unwrap();
assert_eq!(mention.bounds(), 0..5);
assert_eq!(mention.mention_type, MentionType::Finalized(JB55()));
buf.insert_text("oops", 2);
assert_eq!(buf.as_str(), "@joopsb55 test");
assert_eq!(buf.mentions.len(), 1);
let mention = buf.mentions.get(&0).unwrap();
assert_eq!(mention.bounds(), 0..9);
assert_eq!(mention.mention_type, MentionType::Pending);
}
#[test]
fn test_insert_mention_inside_mention() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb55", 0);
buf.select_full_mention(0, JB55());
buf.insert_text(" test", 5);
assert_eq!(buf.mentions.len(), 1);
let mention = buf.mentions.get(&0).unwrap();
assert_eq!(mention.bounds(), 0..5);
assert_eq!(mention.mention_type, MentionType::Finalized(JB55()));
buf.insert_text(" ", 3);
buf.insert_text("@oops", 4);
assert_eq!(buf.as_str(), "@jb @oops55 test");
assert_eq!(buf.mentions.len(), 1);
assert_eq!(buf.mention_ends.len(), 1);
assert_eq!(buf.mention_starts.len(), 1);
let mention = buf.mentions.get(&1).unwrap();
assert_eq!(mention.bounds(), 4..9);
assert_eq!(mention.mention_type, MentionType::Pending);
}
#[test]
fn test_delete_before_mention() {
let mut buf = PostBuffer::default();
let before = apply_mention_example(&mut buf);
let range = 1..5;
let len = range.len();
buf.delete_char_range(range);
assert_eq!(
MentionExample {
text: "t@jb55 test @vrod test @elsat test @kernelkind test".to_owned(),
mention1: Some(before.mention1.clone().unwrap().shifted(len)),
mention2: Some(before.mention2.clone().unwrap().shifted(len)),
mention3: Some(before.mention3.clone().unwrap().shifted(len)),
mention4: Some(before.mention4.clone().unwrap().shifted(len)),
},
buf.to_example(),
);
}
#[test]
fn test_delete_after_mention() {
let mut buf = PostBuffer::default();
let before = apply_mention_example(&mut buf);
let range = 11..16;
let len = range.len();
buf.delete_char_range(range);
assert_eq!(
MentionExample {
text: "test @jb55 @vrod test @elsat test @kernelkind test".to_owned(),
mention2: Some(before.mention2.clone().unwrap().shifted(len)),
mention3: Some(before.mention3.clone().unwrap().shifted(len)),
mention4: Some(before.mention4.clone().unwrap().shifted(len)),
..before.clone()
},
buf.to_example(),
);
}
#[test]
fn test_delete_mention_partial_inner() {
let mut buf = PostBuffer::default();
let before = apply_mention_example(&mut buf);
let range = 17..20;
let len = range.len();
buf.delete_char_range(range);
assert_eq!(
MentionExample {
text: "test @jb55 test @d test @elsat test @kernelkind test".to_owned(),
mention2: Some(MentionInfo {
start_index: 16,
end_index: 18,
mention_type: MentionType::Pending,
}),
mention3: Some(before.mention3.clone().unwrap().shifted(len)),
mention4: Some(before.mention4.clone().unwrap().shifted(len)),
..before.clone()
},
buf.to_example(),
);
}
#[test]
fn test_delete_mention_partial_outer() {
let mut buf = PostBuffer::default();
let before = apply_mention_example(&mut buf);
let range = 17..27;
let len = range.len();
buf.delete_char_range(range);
assert_eq!(
MentionExample {
text: "test @jb55 test @@elsat test @kernelkind test".to_owned(),
mention2: Some(MentionInfo {
start_index: 16,
end_index: 17,
mention_type: MentionType::Pending
}),
mention3: Some(before.mention3.clone().unwrap().shifted(len)),
mention4: Some(before.mention4.clone().unwrap().shifted(len)),
..before.clone()
},
buf.to_example(),
);
}
#[test]
fn test_delete_mention_partial_and_full() {
let mut buf = PostBuffer::default();
let before = apply_mention_example(&mut buf);
buf.delete_char_range(17..28);
assert_eq!(
MentionExample {
text: "test @jb55 test @elsat test @kernelkind test".to_owned(),
mention2: Some(MentionInfo {
end_index: 17,
mention_type: MentionType::Pending,
..before.mention2.clone().unwrap()
}),
mention3: None,
mention4: Some(MentionInfo {
start_index: 28,
end_index: 39,
..before.mention4.clone().unwrap()
}),
..before.clone()
},
buf.to_example()
)
}
#[test]
fn test_delete_mention_full_one() {
let mut buf = PostBuffer::default();
let before = apply_mention_example(&mut buf);
let range = 10..26;
let len = range.len();
buf.delete_char_range(range);
assert_eq!(
MentionExample {
text: "test @jb55 @elsat test @kernelkind test".to_owned(),
mention2: None,
mention3: Some(before.mention3.clone().unwrap().shifted(len)),
mention4: Some(before.mention4.clone().unwrap().shifted(len)),
..before.clone()
},
buf.to_example()
);
}
#[test]
fn test_delete_mention_full_two() {
let mut buf = PostBuffer::default();
let before = apply_mention_example(&mut buf);
buf.delete_char_range(11..28);
assert_eq!(
MentionExample {
text: "test @jb55 elsat test @kernelkind test".to_owned(),
mention2: None,
mention3: None,
mention4: Some(MentionInfo {
start_index: 22,
end_index: 33,
..before.mention4.clone().unwrap()
}),
..before.clone()
},
buf.to_example()
)
}
#[test]
fn test_two_then_one_between() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb", 0);
buf.select_mention_and_replace_name(0, "jb55", JB55());
buf.insert_text("test ", 6);
assert_eq!(buf.as_str(), "@jb55 test ");
buf.insert_text("@kernel", 11);
buf.select_mention_and_replace_name(1, "KernelKind", KK());
assert_eq!(buf.as_str(), "@jb55 test @KernelKind ");
buf.insert_text("test", 23);
assert_eq!(buf.as_str(), "@jb55 test @KernelKind test");
assert_eq!(buf.mentions.len(), 2);
buf.insert_text("@els", 6);
assert_eq!(buf.as_str(), "@jb55 @elstest @KernelKind test");
assert_eq!(buf.mentions.len(), 3);
assert_eq!(buf.mentions.get(&2).unwrap().bounds(), 6..10);
buf.select_mention_and_replace_name(2, "elsat", JB55());
assert_eq!(buf.as_str(), "@jb55 @elsat test @KernelKind test");
let jb_mention = buf.mentions.get(&0).unwrap();
let kk_mention = buf.mentions.get(&1).unwrap();
let el_mention = buf.mentions.get(&2).unwrap();
assert_eq!(jb_mention.bounds(), 0..5);
assert_eq!(jb_mention.mention_type, MentionType::Finalized(JB55()));
assert_eq!(kk_mention.bounds(), 18..29);
assert_eq!(kk_mention.mention_type, MentionType::Finalized(KK()));
assert_eq!(el_mention.bounds(), 6..12);
assert_eq!(el_mention.mention_type, MentionType::Finalized(JB55()));
}
#[test]
fn note_single_mention() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb55", 0);
buf.select_full_mention(0, JB55());
let out = buf.output();
let kp = FullKeypair::generate();
let post = NewPost::new(out.text, kp.clone(), Vec::new(), out.mentions);
let note = post.to_note(&kp.pubkey);
let mut tags_iter = note.tags().iter();
tags_iter.next(); //ignore the first one, the client tag
let tag = tags_iter.next().unwrap();
assert_eq!(tag.count(), 2);
assert_eq!(tag.get(0).unwrap().str().unwrap(), "p");
assert_eq!(tag.get(1).unwrap().id().unwrap(), JB55().bytes());
assert!(tags_iter.next().is_none());
assert_eq!(
note.content(),
"nostr:npub1xtscya34g58tk0z605fvr788k263gsu6cy9x0mhnm87echrgufzsevkk5s"
);
}
#[test]
fn note_two_mentions() {
let mut buf = PostBuffer::default();
buf.insert_text("@jb55", 0);
buf.select_full_mention(0, JB55());
buf.insert_text(" test ", 5);
buf.insert_text("@KernelKind", 11);
buf.select_full_mention(1, KK());
buf.insert_text(" test", 22);
assert_eq!(buf.as_str(), "@jb55 test @KernelKind test");
let out = buf.output();
let kp = FullKeypair::generate();
let post = NewPost::new(out.text, kp.clone(), Vec::new(), out.mentions);
let note = post.to_note(&kp.pubkey);
let mut tags_iter = note.tags().iter();
tags_iter.next(); //ignore the first one, the client tag
let jb_tag = tags_iter.next().unwrap();
assert_eq!(jb_tag.count(), 2);
assert_eq!(jb_tag.get(0).unwrap().str().unwrap(), "p");
assert_eq!(jb_tag.get(1).unwrap().id().unwrap(), JB55().bytes());
let kk_tag = tags_iter.next().unwrap();
assert_eq!(kk_tag.count(), 2);
assert_eq!(kk_tag.get(0).unwrap().str().unwrap(), "p");
assert_eq!(kk_tag.get(1).unwrap().id().unwrap(), KK().bytes());
assert!(tags_iter.next().is_none());
assert_eq!(note.content(), "nostr:npub1xtscya34g58tk0z605fvr788k263gsu6cy9x0mhnm87echrgufzsevkk5s test nostr:npub1fgz3pungsr2quse0fpjuk4c5m8fuyqx2d6a3ddqc4ek92h6hf9ns0mjeck test");
}
#[test]
fn note_one_pending() {
let mut buf = PostBuffer::default();
buf.insert_text("test ", 0);
buf.insert_text("@jb55 test", 5);
let out = buf.output();
let kp = FullKeypair::generate();
let post = NewPost::new(out.text, kp.clone(), Vec::new(), out.mentions);
let note = post.to_note(&kp.pubkey);
let mut tags_iter = note.tags().iter();
tags_iter.next(); //ignore the first one, the client tag
assert!(tags_iter.next().is_none());
assert_eq!(note.content(), "test @jb55 test");
}
}