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lemmy/server/src/api/site.rs
2019-09-08 23:14:13 -07:00

491 lines
12 KiB
Rust

use super::*;
use std::str::FromStr;
#[derive(Serialize, Deserialize)]
pub struct ListCategories;
#[derive(Serialize, Deserialize)]
pub struct ListCategoriesResponse {
op: String,
categories: Vec<Category>,
}
#[derive(Serialize, Deserialize)]
pub struct Search {
q: String,
type_: String,
community_id: Option<i32>,
sort: String,
page: Option<i64>,
limit: Option<i64>,
}
#[derive(Serialize, Deserialize)]
pub struct SearchResponse {
op: String,
type_: String,
comments: Vec<CommentView>,
posts: Vec<PostView>,
communities: Vec<CommunityView>,
users: Vec<UserView>,
}
#[derive(Serialize, Deserialize)]
pub struct GetModlog {
mod_user_id: Option<i32>,
community_id: Option<i32>,
page: Option<i64>,
limit: Option<i64>,
}
#[derive(Serialize, Deserialize)]
pub struct GetModlogResponse {
op: String,
removed_posts: Vec<ModRemovePostView>,
locked_posts: Vec<ModLockPostView>,
stickied_posts: Vec<ModStickyPostView>,
removed_comments: Vec<ModRemoveCommentView>,
removed_communities: Vec<ModRemoveCommunityView>,
banned_from_community: Vec<ModBanFromCommunityView>,
banned: Vec<ModBanView>,
added_to_community: Vec<ModAddCommunityView>,
added: Vec<ModAddView>,
}
#[derive(Serialize, Deserialize)]
pub struct CreateSite {
name: String,
description: Option<String>,
auth: String,
}
#[derive(Serialize, Deserialize)]
pub struct EditSite {
name: String,
description: Option<String>,
auth: String,
}
#[derive(Serialize, Deserialize)]
pub struct GetSite;
#[derive(Serialize, Deserialize)]
pub struct SiteResponse {
op: String,
site: SiteView,
}
#[derive(Serialize, Deserialize)]
pub struct GetSiteResponse {
op: String,
site: Option<SiteView>,
admins: Vec<UserView>,
banned: Vec<UserView>,
}
#[derive(Serialize, Deserialize)]
pub struct TransferSite {
user_id: i32,
auth: String,
}
impl Perform<ListCategoriesResponse> for Oper<ListCategories> {
fn perform(&self) -> Result<ListCategoriesResponse, Error> {
let _data: &ListCategories = &self.data;
let conn = establish_connection();
let categories: Vec<Category> = Category::list_all(&conn)?;
// Return the jwt
Ok(ListCategoriesResponse {
op: self.op.to_string(),
categories: categories,
})
}
}
impl Perform<GetModlogResponse> for Oper<GetModlog> {
fn perform(&self) -> Result<GetModlogResponse, Error> {
let data: &GetModlog = &self.data;
let conn = establish_connection();
let removed_posts = ModRemovePostView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let locked_posts = ModLockPostView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let stickied_posts = ModStickyPostView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let removed_comments = ModRemoveCommentView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let banned_from_community = ModBanFromCommunityView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
let added_to_community = ModAddCommunityView::list(
&conn,
data.community_id,
data.mod_user_id,
data.page,
data.limit,
)?;
// These arrays are only for the full modlog, when a community isn't given
let mut removed_communities = Vec::new();
let mut banned = Vec::new();
let mut added = Vec::new();
if data.community_id.is_none() {
removed_communities =
ModRemoveCommunityView::list(&conn, data.mod_user_id, data.page, data.limit)?;
banned = ModBanView::list(&conn, data.mod_user_id, data.page, data.limit)?;
added = ModAddView::list(&conn, data.mod_user_id, data.page, data.limit)?;
}
// Return the jwt
Ok(GetModlogResponse {
op: self.op.to_string(),
removed_posts: removed_posts,
locked_posts: locked_posts,
stickied_posts: stickied_posts,
removed_comments: removed_comments,
removed_communities: removed_communities,
banned_from_community: banned_from_community,
banned: banned,
added_to_community: added_to_community,
added: added,
})
}
}
impl Perform<SiteResponse> for Oper<CreateSite> {
fn perform(&self) -> Result<SiteResponse, Error> {
let data: &CreateSite = &self.data;
let conn = establish_connection();
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err(&self.op, "not_logged_in"))?,
};
if has_slurs(&data.name)
|| (data.description.is_some() && has_slurs(&data.description.to_owned().unwrap()))
{
return Err(APIError::err(&self.op, "no_slurs"))?;
}
let user_id = claims.id;
// Make sure user is an admin
if !UserView::read(&conn, user_id)?.admin {
return Err(APIError::err(&self.op, "not_an_admin"))?;
}
let site_form = SiteForm {
name: data.name.to_owned(),
description: data.description.to_owned(),
creator_id: user_id,
updated: None,
};
match Site::create(&conn, &site_form) {
Ok(site) => site,
Err(_e) => return Err(APIError::err(&self.op, "site_already_exists"))?,
};
let site_view = SiteView::read(&conn)?;
Ok(SiteResponse {
op: self.op.to_string(),
site: site_view,
})
}
}
impl Perform<SiteResponse> for Oper<EditSite> {
fn perform(&self) -> Result<SiteResponse, Error> {
let data: &EditSite = &self.data;
let conn = establish_connection();
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err(&self.op, "not_logged_in"))?,
};
if has_slurs(&data.name)
|| (data.description.is_some() && has_slurs(&data.description.to_owned().unwrap()))
{
return Err(APIError::err(&self.op, "no_slurs"))?;
}
let user_id = claims.id;
// Make sure user is an admin
if UserView::read(&conn, user_id)?.admin == false {
return Err(APIError::err(&self.op, "not_an_admin"))?;
}
let found_site = Site::read(&conn, 1)?;
let site_form = SiteForm {
name: data.name.to_owned(),
description: data.description.to_owned(),
creator_id: found_site.creator_id,
updated: Some(naive_now()),
};
match Site::update(&conn, 1, &site_form) {
Ok(site) => site,
Err(_e) => return Err(APIError::err(&self.op, "couldnt_update_site"))?,
};
let site_view = SiteView::read(&conn)?;
Ok(SiteResponse {
op: self.op.to_string(),
site: site_view,
})
}
}
impl Perform<GetSiteResponse> for Oper<GetSite> {
fn perform(&self) -> Result<GetSiteResponse, Error> {
let _data: &GetSite = &self.data;
let conn = establish_connection();
// It can return a null site in order to redirect
let site_view = match Site::read(&conn, 1) {
Ok(_site) => Some(SiteView::read(&conn)?),
Err(_e) => None,
};
let mut admins = UserView::admins(&conn)?;
if site_view.is_some() {
let site_creator_id = site_view.to_owned().unwrap().creator_id;
let creator_index = admins.iter().position(|r| r.id == site_creator_id).unwrap();
let creator_user = admins.remove(creator_index);
admins.insert(0, creator_user);
}
let banned = UserView::banned(&conn)?;
Ok(GetSiteResponse {
op: self.op.to_string(),
site: site_view,
admins: admins,
banned: banned,
})
}
}
impl Perform<SearchResponse> for Oper<Search> {
fn perform(&self) -> Result<SearchResponse, Error> {
let data: &Search = &self.data;
let conn = establish_connection();
let sort = SortType::from_str(&data.sort)?;
let type_ = SearchType::from_str(&data.type_)?;
let mut posts = Vec::new();
let mut comments = Vec::new();
let mut communities = Vec::new();
let mut users = Vec::new();
// TODO no clean / non-nsfw searching rn
match type_ {
SearchType::Posts => {
posts = PostView::list(
&conn,
PostListingType::All,
&sort,
data.community_id,
None,
Some(data.q.to_owned()),
None,
None,
true,
false,
false,
data.page,
data.limit,
)?;
}
SearchType::Comments => {
comments = CommentView::list(
&conn,
&sort,
None,
None,
Some(data.q.to_owned()),
None,
false,
data.page,
data.limit,
)?;
}
SearchType::Communities => {
communities = CommunityView::list(
&conn,
&sort,
None,
true,
Some(data.q.to_owned()),
data.page,
data.limit,
)?;
}
SearchType::Users => {
users = UserView::list(&conn, &sort, Some(data.q.to_owned()), data.page, data.limit)?;
}
SearchType::All => {
posts = PostView::list(
&conn,
PostListingType::All,
&sort,
data.community_id,
None,
Some(data.q.to_owned()),
None,
None,
true,
false,
false,
data.page,
data.limit,
)?;
comments = CommentView::list(
&conn,
&sort,
None,
None,
Some(data.q.to_owned()),
None,
false,
data.page,
data.limit,
)?;
communities = CommunityView::list(
&conn,
&sort,
None,
true,
Some(data.q.to_owned()),
data.page,
data.limit,
)?;
users = UserView::list(&conn, &sort, Some(data.q.to_owned()), data.page, data.limit)?;
}
SearchType::Url => {
posts = PostView::list(
&conn,
PostListingType::All,
&sort,
data.community_id,
None,
None,
Some(data.q.to_owned()),
None,
true,
false,
false,
data.page,
data.limit,
)?;
}
};
// Return the jwt
Ok(SearchResponse {
op: self.op.to_string(),
type_: data.type_.to_owned(),
comments: comments,
posts: posts,
communities: communities,
users: users,
})
}
}
impl Perform<GetSiteResponse> for Oper<TransferSite> {
fn perform(&self) -> Result<GetSiteResponse, Error> {
let data: &TransferSite = &self.data;
let conn = establish_connection();
let claims = match Claims::decode(&data.auth) {
Ok(claims) => claims.claims,
Err(_e) => return Err(APIError::err(&self.op, "not_logged_in"))?,
};
let user_id = claims.id;
let read_site = Site::read(&conn, 1)?;
// Make sure user is the creator
if read_site.creator_id != user_id {
return Err(APIError::err(&self.op, "not_an_admin"))?;
}
let site_form = SiteForm {
name: read_site.name,
description: read_site.description,
creator_id: data.user_id,
updated: Some(naive_now()),
};
match Site::update(&conn, 1, &site_form) {
Ok(site) => site,
Err(_e) => return Err(APIError::err(&self.op, "couldnt_update_site"))?,
};
// Mod tables
let form = ModAddForm {
mod_user_id: user_id,
other_user_id: data.user_id,
removed: Some(false),
};
ModAdd::create(&conn, &form)?;
let site_view = SiteView::read(&conn)?;
let mut admins = UserView::admins(&conn)?;
let creator_index = admins
.iter()
.position(|r| r.id == site_view.creator_id)
.unwrap();
let creator_user = admins.remove(creator_index);
admins.insert(0, creator_user);
let banned = UserView::banned(&conn)?;
Ok(GetSiteResponse {
op: self.op.to_string(),
site: Some(site_view),
admins: admins,
banned: banned,
})
}
}