add: pinned posts
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trisua
parent
e52733b00c
commit
eea3d08e1f
10 changed files with 324 additions and 55 deletions
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@ -3,6 +3,8 @@ use std::collections::HashMap;
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use super::*;
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use crate::cache::Cache;
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use crate::model::auth::Notification;
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use crate::model::communities_permissions::CommunityPermission;
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use crate::model::moderation::AuditLogEntry;
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use crate::model::{
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Error, Result,
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auth::User,
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@ -84,9 +86,17 @@ impl DataManager {
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pub async fn fill_posts(&self, posts: Vec<Post>) -> Result<Vec<(Post, User)>> {
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let mut out: Vec<(Post, User)> = Vec::new();
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let mut users: HashMap<usize, User> = HashMap::new();
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for post in posts {
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let owner = post.owner.clone();
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out.push((post, self.get_user_by_id(owner).await?));
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if let Some(user) = users.get(&owner) {
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out.push((post, user.clone()));
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} else {
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let user = self.get_user_by_id(owner).await?;
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users.insert(owner, user.clone());
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out.push((post, user));
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}
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}
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Ok(out)
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@ -99,14 +109,20 @@ impl DataManager {
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) -> Result<Vec<(Post, User, Community)>> {
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let mut out: Vec<(Post, User, Community)> = Vec::new();
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let mut seen_before: HashMap<(usize, usize), (User, Community)> = HashMap::new();
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for post in posts {
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let owner = post.owner.clone();
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let community = post.community.clone();
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out.push((
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post,
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self.get_user_by_id(owner).await?,
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self.get_community_by_id(community).await?,
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));
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if let Some((user, community)) = seen_before.get(&(owner, community)) {
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out.push((post, user.clone(), community.to_owned()));
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} else {
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let user = self.get_user_by_id(owner).await?;
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let community = self.get_community_by_id(community).await?;
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seen_before.insert((owner, community.id), (user.clone(), community.clone()));
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out.push((post, user, community));
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}
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}
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Ok(out)
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@ -182,6 +198,30 @@ impl DataManager {
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Ok(res.unwrap())
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}
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/// Get all pinned posts from the given community (from most recent).
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///
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/// # Arguments
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/// * `id` - the ID of the community the requested posts belong to
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pub async fn get_pinned_posts_by_community(&self, id: usize) -> Result<Vec<Post>> {
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let conn = match self.connect().await {
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Ok(c) => c,
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Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
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};
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let res = query_rows!(
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&conn,
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"SELECT * FROM posts WHERE community = $1 AND context LIKE '%\"is_pinned\":true%' ORDER BY created DESC",
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&[&(id as isize),],
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|x| { Self::get_post_from_row(x) }
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);
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if res.is_err() {
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return Err(Error::GeneralNotFound("post".to_string()));
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}
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Ok(res.unwrap())
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}
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/// Get posts from all communities, sorted by likes.
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///
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/// # Arguments
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@ -315,6 +355,19 @@ impl DataManager {
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}
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}
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// check if the post we're replying to allows commments
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let replying_to = if let Some(id) = data.replying_to {
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Some(self.get_post_by_id(id).await?)
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} else {
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None
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};
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if let Some(ref rt) = replying_to {
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if !rt.context.comments_enabled {
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return Err(Error::MiscError("Post has comments disabled".to_string()));
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}
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}
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// send mention notifications
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let mut already_notified: HashMap<String, User> = HashMap::new();
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for username in User::parse_mentions(&data.content) {
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@ -343,31 +396,6 @@ impl DataManager {
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);
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}
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// incr comment count
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if let Some(id) = data.replying_to {
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self.incr_post_comments(id).await.unwrap();
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// send notification
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let rt = self.get_post_by_id(id).await?;
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if data.owner != rt.owner {
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let owner = self.get_user_by_id(rt.owner).await?;
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self.create_notification(Notification::new(
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"Your post has received a new comment!".to_string(),
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format!(
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"[@{}](/api/v1/auth/profile/find/{}) has commented on your [post](/post/{}).",
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owner.username, owner.id, rt.id
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),
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rt.owner,
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))
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.await?;
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if rt.context.comments_enabled == false {
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return Err(Error::NotAllowed);
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}
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}
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}
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// ...
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let conn = match self.connect().await {
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Ok(c) => c,
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@ -401,6 +429,29 @@ impl DataManager {
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return Err(Error::DatabaseError(e.to_string()));
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}
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// incr comment count and send notification
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if let Some(rt) = replying_to {
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self.incr_post_comments(rt.id).await.unwrap();
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// send notification
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if data.owner != rt.owner {
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let owner = self.get_user_by_id(rt.owner).await?;
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self.create_notification(Notification::new(
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"Your post has received a new comment!".to_string(),
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format!(
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"[@{}](/api/v1/auth/profile/find/{}) has commented on your [post](/post/{}).",
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owner.username, owner.id, rt.id
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),
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rt.owner,
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))
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.await?;
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if rt.context.comments_enabled == false {
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return Err(Error::NotAllowed);
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}
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}
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}
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// return
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Ok(data.id)
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}
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@ -408,11 +459,19 @@ impl DataManager {
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pub async fn delete_post(&self, id: usize, user: User) -> Result<()> {
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let y = self.get_post_by_id(id).await?;
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if user.id != y.owner {
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let user_membership = self
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.get_membership_by_owner_community(user.id, y.community)
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.await?;
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if (user.id != y.owner)
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&& !user_membership
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.role
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.check(CommunityPermission::MANAGE_POSTS)
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{
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if !user.permissions.check(FinePermission::MANAGE_POSTS) {
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return Err(Error::NotAllowed);
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} else {
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self.create_audit_log_entry(crate::model::moderation::AuditLogEntry::new(
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self.create_audit_log_entry(AuditLogEntry::new(
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user.id,
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format!("invoked `delete_post` with x value `{id}`"),
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))
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@ -442,8 +501,69 @@ impl DataManager {
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Ok(())
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}
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pub async fn update_post_context(&self, id: usize, user: User, x: PostContext) -> Result<()> {
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let y = self.get_post_by_id(id).await?;
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let user_membership = self
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.get_membership_by_owner_community(user.id, y.community)
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.await?;
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if (user.id != y.owner)
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&& !user_membership
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.role
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.check(CommunityPermission::MANAGE_POSTS)
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{
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if !user.permissions.check(FinePermission::MANAGE_POSTS) {
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return Err(Error::NotAllowed);
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} else {
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self.create_audit_log_entry(AuditLogEntry::new(
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user.id,
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format!("invoked `update_post_context` with x value `{id}`"),
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))
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.await?
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}
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}
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// check if we can manage pins
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if x.is_pinned != y.context.is_pinned {
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if !user_membership.role.check(CommunityPermission::MANAGE_PINS) {
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// lacking this permission is overtaken by having the MANAGE_POSTS
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// global permission
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if !user.permissions.check(FinePermission::MANAGE_POSTS) {
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return Err(Error::NotAllowed);
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} else {
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self.create_audit_log_entry(AuditLogEntry::new(
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user.id,
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format!("invoked `update_post_context(pinned)` with x value `{id}`"),
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))
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.await?
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}
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}
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}
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// ...
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let conn = match self.connect().await {
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Ok(c) => c,
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Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
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};
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let res = execute!(
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&conn,
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"UPDATE posts SET context = $1 WHERE id = $2",
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&[&serde_json::to_string(&x).unwrap(), &id.to_string()]
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);
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if let Err(e) = res {
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return Err(Error::DatabaseError(e.to_string()));
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}
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self.2.remove(format!("atto.post:{}", id)).await;
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// return
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Ok(())
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}
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auto_method!(update_post_content(String)@get_post_by_id:MANAGE_POSTS -> "UPDATE posts SET content = $1 WHERE id = $2" --cache-key-tmpl="atto.post:{}");
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auto_method!(update_post_context(PostContext)@get_post_by_id:MANAGE_POSTS -> "UPDATE posts SET context = $1 WHERE id = $2" --serde --cache-key-tmpl="atto.post:{}");
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auto_method!(incr_post_likes() -> "UPDATE posts SET likes = likes + 1 WHERE id = $1" --cache-key-tmpl="atto.post:{}" --incr);
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auto_method!(incr_post_dislikes() -> "UPDATE posts SET dislikes = dislikes + 1 WHERE id = $1" --cache-key-tmpl="atto.post:{}" --incr);
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@ -3,7 +3,7 @@ use tetratto_shared::{snow::AlmostSnowflake, unix_epoch_timestamp};
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use super::communities_permissions::CommunityPermission;
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#[derive(Serialize, Deserialize)]
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#[derive(Clone, Serialize, Deserialize)]
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pub struct Community {
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pub id: usize,
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pub created: usize,
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@ -70,7 +70,7 @@ impl Community {
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}
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}
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#[derive(Debug, Serialize, Deserialize)]
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct CommunityContext {
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pub display_name: String,
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pub description: String,
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@ -86,7 +86,7 @@ impl Default for CommunityContext {
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}
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/// Who can read a [`Community`].
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]
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#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
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pub enum CommunityReadAccess {
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/// Everybody can view the community.
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Everybody,
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@ -101,7 +101,7 @@ impl Default for CommunityReadAccess {
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}
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/// Who can write to a [`Community`].
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]
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#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
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pub enum CommunityWriteAccess {
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/// Everybody.
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Everybody,
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@ -120,7 +120,7 @@ impl Default for CommunityWriteAccess {
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}
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/// Who can join a [`Community`].
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq)]
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#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
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pub enum CommunityJoinAccess {
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/// Joins are closed. Nobody can join the community.
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Nobody,
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@ -163,13 +163,21 @@ impl CommunityMembership {
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#[derive(Debug, Serialize, Deserialize)]
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pub struct PostContext {
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#[serde(default = "default_comments_enabled")]
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pub comments_enabled: bool,
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#[serde(default)]
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pub is_pinned: bool,
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}
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fn default_comments_enabled() -> bool {
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true
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}
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impl Default for PostContext {
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fn default() -> Self {
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Self {
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comments_enabled: true,
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comments_enabled: default_comments_enabled(),
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is_pinned: false,
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}
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}
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}
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@ -15,6 +15,7 @@ bitflags! {
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const MANAGE_ROLES = 1 << 4;
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const BANNED = 1 << 5;
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const REQUESTED = 1 << 6;
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const MANAGE_PINS = 1 << 7;
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const _ = !0;
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}
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