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Adding a few endpoints.

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- Adding CreatePost, CreateComment, CreateCommunity
This commit is contained in:
Dessalines 2019-03-26 11:00:18 -07:00
parent e1cb805cfc
commit 25dcb8f4f4
16 changed files with 846 additions and 197 deletions
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4
server/migrations/2019-03-03-163336_create_post/up.sql
View file

@ -1,8 +1,10 @@
create table post (
id serial primary key,
name varchar(100) not null,
url text not null,
url text, -- These are both optional, a post can just have a title
body text,
attributed_to text not null,
community_id int references community on update cascade on delete cascade not null,
published timestamp not null default now(),
updated timestamp
);

26
server/src/actions/comment.rs
View file

@ -2,7 +2,9 @@ extern crate diesel;
use schema::{comment, comment_like};
use diesel::*;
use diesel::result::Error;
use serde::{Deserialize, Serialize};
use {Crud, Likeable};
use actions::post::Post;
// WITH RECURSIVE MyTree AS (
// SELECT * FROM comment WHERE parent_id IS NULL
@ -11,7 +13,8 @@ use {Crud, Likeable};
// )
// SELECT * FROM MyTree;
#[derive(Queryable, Identifiable, PartialEq, Debug)]
#[derive(Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
#[belongs_to(Post)]
#[table_name="comment"]
pub struct Comment {
pub id: i32,
@ -96,20 +99,38 @@ impl Likeable <CommentLikeForm> for CommentLike {
}
}
impl Comment {
pub fn from_post(conn: &PgConnection, post: &Post) -> Result<Vec<Self>, Error> {
use schema::community::dsl::*;
Comment::belonging_to(post)
.load::<Self>(conn)
}
}
#[cfg(test)]
mod tests {
use establish_connection;
use super::*;
use actions::post::*;
use actions::community::*;
use Crud;
#[test]
fn test_crud() {
let conn = establish_connection();
let new_community = CommunityForm {
name: "test community".to_string(),
updated: None
};
let inserted_community = Community::create(&conn, &new_community).unwrap();
let new_post = PostForm {
name: "A test post".into(),
url: "https://test.com".into(),
url: None,
body: None,
attributed_to: "test_user.com".into(),
community_id: inserted_community.id,
updated: None
};
@ -167,6 +188,7 @@ mod tests {
let num_deleted = Comment::delete(&conn, inserted_comment.id).unwrap();
Comment::delete(&conn, inserted_child_comment.id).unwrap();
Post::delete(&conn, inserted_post.id).unwrap();
Community::delete(&conn, inserted_community.id).unwrap();
assert_eq!(expected_comment, read_comment);
assert_eq!(expected_comment, inserted_comment);

9
server/src/actions/community.rs
View file

@ -117,6 +117,13 @@ impl Joinable<CommunityUserForm> for CommunityUser {
}
}
impl Community {
pub fn list_all(conn: &PgConnection) -> Result<Vec<Self>, Error> {
use schema::community::dsl::*;
community.load::<Self>(conn)
}
}
#[cfg(test)]
mod tests {
use establish_connection;
@ -183,6 +190,7 @@ mod tests {
let updated_community = Community::update(&conn, inserted_community.id, &new_community).unwrap();
let ignored_community = CommunityFollower::ignore(&conn, &community_follower_form).unwrap();
let left_community = CommunityUser::leave(&conn, &community_user_form).unwrap();
let loaded_count = Community::list_all(&conn).unwrap().len();
let num_deleted = Community::delete(&conn, inserted_community.id).unwrap();
User_::delete(&conn, inserted_user.id).unwrap();
@ -193,6 +201,7 @@ mod tests {
assert_eq!(expected_community_user, inserted_community_user);
assert_eq!(1, ignored_community);
assert_eq!(1, left_community);
assert_eq!(1, loaded_count);
assert_eq!(1, num_deleted);
}

28
server/src/actions/post.rs
View file

@ -2,15 +2,18 @@ extern crate diesel;
use schema::{post, post_like};
use diesel::*;
use diesel::result::Error;
use serde::{Deserialize, Serialize};
use {Crud, Likeable};
#[derive(Queryable, Identifiable, PartialEq, Debug)]
#[derive(Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
#[table_name="post"]
pub struct Post {
pub id: i32,
pub name: String,
pub url: String,
pub url: Option<String>,
pub body: Option<String>,
pub attributed_to: String,
pub community_id: i32,
pub published: chrono::NaiveDateTime,
pub updated: Option<chrono::NaiveDateTime>
}
@ -19,8 +22,10 @@ pub struct Post {
#[table_name="post"]
pub struct PostForm {
pub name: String,
pub url: String,
pub url: Option<String>,
pub body: Option<String>,
pub attributed_to: String,
pub community_id: i32,
pub updated: Option<chrono::NaiveDateTime>
}
@ -92,14 +97,24 @@ mod tests {
use establish_connection;
use super::*;
use Crud;
use actions::community::*;
#[test]
fn test_crud() {
let conn = establish_connection();
let new_community = CommunityForm {
name: "test community_2".to_string(),
updated: None
};
let inserted_community = Community::create(&conn, &new_community).unwrap();
let new_post = PostForm {
name: "A test post".into(),
url: "https://test.com".into(),
url: None,
body: None,
attributed_to: "test_user.com".into(),
community_id: inserted_community.id,
updated: None
};
@ -108,8 +123,10 @@ mod tests {
let expected_post = Post {
id: inserted_post.id,
name: "A test post".into(),
url: "https://test.com".into(),
url: None,
body: None,
attributed_to: "test_user.com".into(),
community_id: inserted_community.id,
published: inserted_post.published,
updated: None
};
@ -134,6 +151,7 @@ mod tests {
let updated_post = Post::update(&conn, inserted_post.id, &new_post).unwrap();
let like_removed = PostLike::remove(&conn, &post_like_form).unwrap();
let num_deleted = Post::delete(&conn, inserted_post.id).unwrap();
Community::delete(&conn, inserted_community.id).unwrap();
assert_eq!(expected_post, read_post);
assert_eq!(expected_post, inserted_post);

5
server/src/schema.rs
View file

@ -51,8 +51,10 @@ table! {
post (id) {
id -> Int4,
name -> Varchar,
url -> Text,
url -> Nullable<Text>,
body -> Nullable<Text>,
attributed_to -> Text,
community_id -> Int4,
published -> Timestamp,
updated -> Nullable<Timestamp>,
}
@ -85,6 +87,7 @@ joinable!(comment -> post (post_id));
joinable!(comment_like -> comment (comment_id));
joinable!(community_follower -> community (community_id));
joinable!(community_user -> community (community_id));
joinable!(post -> community (community_id));
joinable!(post_like -> post (post_id));
allow_tables_to_appear_in_same_query!(

476
server/src/websocket_server/server.rs
View file

@ -13,10 +13,13 @@ use std::str::FromStr;
use {Crud, Joinable, establish_connection};
use actions::community::*;
use actions::user::*;
use actions::post::*;
use actions::comment::*;
#[derive(EnumString,ToString,Debug)]
pub enum UserOperation {
Login, Register, Logout, CreateCommunity, Join, Edit, Reply, Vote, Delete, NextPage, Sticky
Login, Register, Logout, CreateCommunity, ListCommunities, CreatePost, GetPost, GetCommunity, CreateComment, Join, Edit, Reply, Vote, Delete, NextPage, Sticky
}
@ -73,12 +76,6 @@ impl actix::Message for StandardMessage {
type Result = String;
}
#[derive(Serialize, Deserialize)]
pub struct StandardResponse<T> {
op: String,
response: T
}
/// List of available rooms
pub struct ListRooms;
@ -118,12 +115,75 @@ pub struct LoginResponse {
#[derive(Serialize, Deserialize)]
pub struct CreateCommunity {
name: String,
auth: String
}
#[derive(Serialize, Deserialize)]
pub struct CreateCommunityResponse {
op: String,
data: Community
community: Community
}
#[derive(Serialize, Deserialize)]
pub struct ListCommunities;
#[derive(Serialize, Deserialize)]
pub struct ListCommunitiesResponse {
op: String,
communities: Vec<Community>
}
#[derive(Serialize, Deserialize)]
pub struct CreatePost {
name: String,
url: Option<String>,
body: Option<String>,
community_id: i32,
auth: String
}
#[derive(Serialize, Deserialize)]
pub struct CreatePostResponse {
op: String,
post: Post
}
#[derive(Serialize, Deserialize)]
pub struct GetPost {
id: i32
}
#[derive(Serialize, Deserialize)]
pub struct GetPostResponse {
op: String,
post: Post,
comments: Vec<Comment>
}
#[derive(Serialize, Deserialize)]
pub struct GetCommunity {
id: i32
}
#[derive(Serialize, Deserialize)]
pub struct GetCommunityResponse {
op: String,
community: Community
}
#[derive(Serialize, Deserialize)]
pub struct CreateComment {
content: String,
parent_id: Option<i32>,
post_id: i32,
auth: String
}
#[derive(Serialize, Deserialize)]
pub struct CreateCommentResponse {
op: String,
comment: Comment
}
/// `ChatServer` manages chat rooms and responsible for coordinating chat
@ -249,7 +309,6 @@ impl Handler<StandardMessage> for ChatServer {
let data: &Value = &json["data"];
let op = &json["op"].as_str().unwrap();
let auth = &json["auth"].as_str();
let user_operation: UserOperation = UserOperation::from_str(&op).unwrap();
let res: String = match user_operation {
@ -263,18 +322,27 @@ impl Handler<StandardMessage> for ChatServer {
},
UserOperation::CreateCommunity => {
let create_community: CreateCommunity = serde_json::from_str(&data.to_string()).unwrap();
match auth {
Some(auth) => {
create_community.perform(auth)
},
None => serde_json::to_string(
&ErrorMessage {
op: UserOperation::CreateCommunity.to_string(),
error: "Not logged in.".to_string()
}
)
.unwrap()
}
create_community.perform()
},
UserOperation::ListCommunities => {
let list_communities: ListCommunities = ListCommunities;
list_communities.perform()
},
UserOperation::CreatePost => {
let create_post: CreatePost = serde_json::from_str(&data.to_string()).unwrap();
create_post.perform()
},
UserOperation::GetPost => {
let get_post: GetPost = serde_json::from_str(&data.to_string()).unwrap();
get_post.perform()
},
UserOperation::GetCommunity => {
let get_community: GetCommunity = serde_json::from_str(&data.to_string()).unwrap();
get_community.perform()
},
UserOperation::CreateComment => {
let create_comment: CreateComment = serde_json::from_str(&data.to_string()).unwrap();
create_comment.perform()
},
_ => {
let e = ErrorMessage {
@ -286,68 +354,29 @@ impl Handler<StandardMessage> for ChatServer {
// _ => "no".to_string()
};
// let data: &Value = &json["data"];
// let res = StandardResponse {op: "nope".to_string(), response: "hi".to_string()};
// let out = serde_json::to_string(&res).unwrap();
MessageResult(res)
}
}
// /// Handler for `ListRooms` message.
// impl Handler<ListRooms> for ChatServer {
// type Result = MessageResult<ListRooms>;
// fn handle(&mut self, _: ListRooms, _: &mut Context<Self>) -> Self::Result {
// let mut rooms = Vec::new();
// for key in self.rooms.keys() {
// rooms.push(key.to_owned())
// }
// MessageResult(rooms)
// }
// }
// /// Join room, send disconnect message to old room
// /// send join message to new room
// impl Handler<Join> for ChatServer {
// type Result = ();
// fn handle(&mut self, msg: Join, _: &mut Context<Self>) {
// let Join { id, name } = msg;
// let mut rooms = Vec::new();
// // remove session from all rooms
// for (n, sessions) in &mut self.rooms {
// if sessions.remove(&id) {
// rooms.push(n.to_owned());
// }
// }
// // send message to other users
// for room in rooms {
// self.send_room_message(&room, "Someone disconnected", 0);
// }
// if self.rooms.get_mut(&name).is_none() {
// self.rooms.insert(name.clone(), HashSet::new());
// }
// self.send_room_message(&name, "Someone connected", id);
// self.rooms.get_mut(&name).unwrap().insert(id);
// }
// }
pub trait Perform {
fn perform(&self) -> String;
}
pub trait PerformAuth {
fn perform(&self, auth: &str) -> String;
fn op_type(&self) -> UserOperation;
fn error(&self, error_msg: &str) -> String {
serde_json::to_string(
&ErrorMessage {
op: self.op_type().to_string(),
error: error_msg.to_string()
}
)
.unwrap()
}
}
impl Perform for Login {
fn op_type(&self) -> UserOperation {
UserOperation::Login
}
fn perform(&self) -> String {
let conn = establish_connection();
@ -355,52 +384,38 @@ impl Perform for Login {
// Fetch that username / email
let user: User_ = match User_::find_by_email_or_username(&conn, &self.username_or_email) {
Ok(user) => user,
Err(e) => return serde_json::to_string(
&ErrorMessage {
op: UserOperation::Login.to_string(),
error: "Couldn't find that username or email".to_string()
}
)
.unwrap()
Err(e) => return self.error("Couldn't find that username or email")
};
// Verify the password
let valid: bool = verify(&self.password, &user.password_encrypted).unwrap_or(false);
if !valid {
return serde_json::to_string(
&ErrorMessage {
op: UserOperation::Login.to_string(),
error: "Password incorrect".to_string()
}
)
.unwrap()
return self.error("Password incorrect")
}
// Return the jwt
serde_json::to_string(
&LoginResponse {
op: UserOperation::Login.to_string(),
op: self.op_type().to_string(),
jwt: user.jwt()
}
)
.unwrap()
}
}
impl Perform for Register {
fn op_type(&self) -> UserOperation {
UserOperation::Register
}
fn perform(&self) -> String {
let conn = establish_connection();
// Make sure passwords match
if &self.password != &self.password_verify {
return serde_json::to_string(
&ErrorMessage {
op: UserOperation::Register.to_string(),
error: "Passwords do not match.".to_string()
}
)
.unwrap();
return self.error("Passwords do not match.");
}
// Register the new user
@ -416,20 +431,14 @@ impl Perform for Register {
let inserted_user = match User_::create(&conn, &user_form) {
Ok(user) => user,
Err(e) => {
return serde_json::to_string(
&ErrorMessage {
op: UserOperation::Register.to_string(),
error: "User already exists.".to_string() // overwrite the diesel error
}
)
.unwrap()
return self.error("User already exists.");
}
};
// Return the jwt
serde_json::to_string(
&LoginResponse {
op: UserOperation::Register.to_string(),
op: self.op_type().to_string(),
jwt: inserted_user.jwt()
}
)
@ -438,28 +447,25 @@ impl Perform for Register {
}
}
impl PerformAuth for CreateCommunity {
fn perform(&self, auth: &str) -> String {
impl Perform for CreateCommunity {
fn op_type(&self) -> UserOperation {
UserOperation::CreateCommunity
}
fn perform(&self) -> String {
let conn = establish_connection();
let claims = match Claims::decode(&auth) {
let claims = match Claims::decode(&self.auth) {
Ok(claims) => claims.claims,
Err(e) => {
return serde_json::to_string(
&ErrorMessage {
op: UserOperation::CreateCommunity.to_string(),
error: "Community user already exists.".to_string() // overwrite the diesel error
}
)
.unwrap();
return self.error("Not logged in.");
}
};
let user_id = claims.id;
let iss = claims.iss;
// Register the new user
let community_form = CommunityForm {
name: self.name.to_owned(),
updated: None
@ -468,13 +474,7 @@ impl PerformAuth for CreateCommunity {
let inserted_community = match Community::create(&conn, &community_form) {
Ok(community) => community,
Err(e) => {
return serde_json::to_string(
&ErrorMessage {
op: UserOperation::CreateCommunity.to_string(),
error: "Community already exists.".to_string() // overwrite the diesel error
}
)
.unwrap()
return self.error("Community already exists.");
}
};
@ -486,28 +486,192 @@ impl PerformAuth for CreateCommunity {
let inserted_community_user = match CommunityUser::join(&conn, &community_user_form) {
Ok(user) => user,
Err(e) => {
return serde_json::to_string(
&ErrorMessage {
op: UserOperation::CreateCommunity.to_string(),
error: "Community user already exists.".to_string() // overwrite the diesel error
}
)
.unwrap()
return self.error("Community user already exists.");
}
};
// Return the jwt
serde_json::to_string(
&CreateCommunityResponse {
op: UserOperation::CreateCommunity.to_string(),
data: inserted_community
op: self.op_type().to_string(),
community: inserted_community
}
)
.unwrap()
}
}
impl Perform for ListCommunities {
fn op_type(&self) -> UserOperation {
UserOperation::ListCommunities
}
fn perform(&self) -> String {
let conn = establish_connection();
let communities: Vec<Community> = Community::list_all(&conn).unwrap();
// Return the jwt
serde_json::to_string(
&ListCommunitiesResponse {
op: self.op_type().to_string(),
communities: communities
}
)
.unwrap()
}
}
impl Perform for CreatePost {
fn op_type(&self) -> UserOperation {
UserOperation::CreatePost
}
fn perform(&self) -> String {
let conn = establish_connection();
let claims = match Claims::decode(&self.auth) {
Ok(claims) => claims.claims,
Err(e) => {
return self.error("Not logged in.");
}
};
let user_id = claims.id;
let iss = claims.iss;
let post_form = PostForm {
name: self.name.to_owned(),
url: self.url.to_owned(),
body: self.body.to_owned(),
community_id: self.community_id,
attributed_to: format!("{}/{}", iss, user_id),
updated: None
};
let inserted_post = match Post::create(&conn, &post_form) {
Ok(post) => post,
Err(e) => {
return self.error("Couldn't create Post");
}
};
serde_json::to_string(
&CreatePostResponse {
op: self.op_type().to_string(),
post: inserted_post
}
)
.unwrap()
}
}
impl Perform for GetPost {
fn op_type(&self) -> UserOperation {
UserOperation::GetPost
}
fn perform(&self) -> String {
let conn = establish_connection();
let post = match Post::read(&conn, self.id) {
Ok(post) => post,
Err(e) => {
return self.error("Couldn't find Post");
}
};
let comments = Comment::from_post(&conn, &post).unwrap();
// Return the jwt
serde_json::to_string(
&GetPostResponse {
op: self.op_type().to_string(),
post: post,
comments: comments
}
)
.unwrap()
}
}
impl Perform for GetCommunity {
fn op_type(&self) -> UserOperation {
UserOperation::GetCommunity
}
fn perform(&self) -> String {
let conn = establish_connection();
let community = match Community::read(&conn, self.id) {
Ok(community) => community,
Err(e) => {
return self.error("Couldn't find Community");
}
};
// Return the jwt
serde_json::to_string(
&GetCommunityResponse {
op: self.op_type().to_string(),
community: community
}
)
.unwrap()
}
}
impl Perform for CreateComment {
fn op_type(&self) -> UserOperation {
UserOperation::CreateComment
}
fn perform(&self) -> String {
let conn = establish_connection();
let claims = match Claims::decode(&self.auth) {
Ok(claims) => claims.claims,
Err(e) => {
return self.error("Not logged in.");
}
};
let user_id = claims.id;
let iss = claims.iss;
let comment_form = CommentForm {
content: self.content.to_owned(),
parent_id: self.parent_id.to_owned(),
post_id: self.post_id,
attributed_to: format!("{}/{}", iss, user_id),
updated: None
};
let inserted_comment = match Comment::create(&conn, &comment_form) {
Ok(comment) => comment,
Err(e) => {
return self.error("Couldn't create Post");
}
};
serde_json::to_string(
&CreateCommentResponse {
op: self.op_type().to_string(),
comment: inserted_comment
}
)
.unwrap()
}
}
// impl Handler<Login> for ChatServer {
// type Result = MessageResult<Login>;
@ -644,3 +808,49 @@ impl PerformAuth for CreateCommunity {
// )
// }
// }
//
//
//
// /// Handler for `ListRooms` message.
// impl Handler<ListRooms> for ChatServer {
// type Result = MessageResult<ListRooms>;
// fn handle(&mut self, _: ListRooms, _: &mut Context<Self>) -> Self::Result {
// let mut rooms = Vec::new();
// for key in self.rooms.keys() {
// rooms.push(key.to_owned())
// }
// MessageResult(rooms)
// }
// }
// /// Join room, send disconnect message to old room
// /// send join message to new room
// impl Handler<Join> for ChatServer {
// type Result = ();
// fn handle(&mut self, msg: Join, _: &mut Context<Self>) {
// let Join { id, name } = msg;
// let mut rooms = Vec::new();
// // remove session from all rooms
// for (n, sessions) in &mut self.rooms {
// if sessions.remove(&id) {
// rooms.push(n.to_owned());
// }
// }
// // send message to other users
// for room in rooms {
// self.send_room_message(&room, "Someone disconnected", 0);
// }
// if self.rooms.get_mut(&name).is_none() {
// self.rooms.insert(name.clone(), HashSet::new());
// }
// self.send_room_message(&name, "Someone connected", id);
// self.rooms.get_mut(&name).unwrap().insert(id);
// }
// }

72
ui/src/components/community.tsx Normal file
View file

@ -0,0 +1,72 @@
import { Component, linkEvent } from 'inferno';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { UserOperation, Community as CommunityI, CommunityResponse, Post } from '../interfaces';
import { WebSocketService, UserService } from '../services';
import { msgOp } from '../utils';
interface State {
community: CommunityI;
posts: Array<Post>;
}
export class Community extends Component<any, State> {
private subscription: Subscription;
private emptyState: State = {
community: {
id: null,
name: null,
published: null
},
posts: []
}
constructor(props, context) {
super(props, context);
this.state = this.emptyState;
console.log(this.props.match.params.id);
this.subscription = WebSocketService.Instance.subject
.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
.subscribe(
(msg) => this.parseMessage(msg),
(err) => console.error(err),
() => console.log('complete')
);
let communityId = Number(this.props.match.params.id);
WebSocketService.Instance.getCommunity(communityId);
}
componentWillUnmount() {
this.subscription.unsubscribe();
}
render() {
return (
<div class="container">
<div class="row">
<div class="col-12 col-lg-6 mb-4">
{this.state.community.name}
</div>
</div>
</div>
)
}
parseMessage(msg: any) {
console.log(msg);
let op: UserOperation = msgOp(msg);
if (msg.error) {
alert(msg.error);
return;
} else if (op == UserOperation.GetCommunity) {
let res: CommunityResponse = msg;
this.state.community = res.community;
this.setState(this.state);
}
}
}

17
ui/src/components/create-community.tsx
View file

@ -11,19 +11,19 @@ interface State {
communityForm: CommunityForm;
}
let emptyState: State = {
communityForm: {
name: null,
}
}
export class CreateCommunity extends Component<any, State> {
private subscription: Subscription;
private emptyState: State = {
communityForm: {
name: null,
}
}
constructor(props, context) {
super(props, context);
this.state = emptyState;
this.state = this.emptyState;
this.subscription = WebSocketService.Instance.subject
.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
@ -89,7 +89,8 @@ export class CreateCommunity extends Component<any, State> {
return;
} else {
if (op == UserOperation.CreateCommunity) {
let community: Community = msg.data;
let community: Community = msg.community;
this.props.history.push(`/community/${community.id}`);
}
}
}

121
ui/src/components/create-post.tsx
View file

@ -1,56 +1,141 @@
import { Component, linkEvent } from 'inferno';
import { LoginForm, PostForm, UserOperation } from '../interfaces';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { PostForm, Post, PostResponse, UserOperation, Community, ListCommunitiesResponse } from '../interfaces';
import { WebSocketService, UserService } from '../services';
import { msgOp } from '../utils';
interface State {
postForm: PostForm;
communities: Array<Community>;
}
let emptyState: State = {
postForm: {
name: null,
url: null,
attributed_to: null
}
}
export class CreatePost extends Component<any, State> {
private subscription: Subscription;
private emptyState: State = {
postForm: {
name: null,
auth: null,
community_id: null
},
communities: []
}
constructor(props, context) {
super(props, context);
this.state = emptyState;
this.state = this.emptyState;
WebSocketService.Instance.subject.subscribe(
(msg) => this.parseMessage(msg),
(err) => console.error(err),
() => console.log('complete')
);
this.subscription = WebSocketService.Instance.subject
.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
.subscribe(
(msg) => this.parseMessage(msg),
(err) => console.error(err),
() => console.log('complete')
);
WebSocketService.Instance.listCommunities();
}
componentWillUnmount() {
this.subscription.unsubscribe();
}
render() {
return (
<div class="container">
<div class="row">
<div class="col-12 col-lg-6 mb-4">
create post
{/* {this.postForm()} */}
{this.postForm()}
</div>
</div>
</div>
)
}
postForm() {
return (
<div>
<form onSubmit={linkEvent(this, this.handlePostSubmit)}>
<h3>Create a Post</h3>
<div class="form-group row">
<label class="col-sm-2 col-form-label">URL</label>
<div class="col-sm-10">
<input type="url" class="form-control" value={this.state.postForm.url} onInput={linkEvent(this, this.handlePostUrlChange)} />
</div>
</div>
<div class="form-group row">
<label class="col-sm-2 col-form-label">Title</label>
<div class="col-sm-10">
<textarea value={this.state.postForm.name} onInput={linkEvent(this, this.handlePostNameChange)} class="form-control" required rows="3" />
</div>
</div>
<div class="form-group row">
<label class="col-sm-2 col-form-label">Body</label>
<div class="col-sm-10">
<textarea value={this.state.postForm.body} onInput={linkEvent(this, this.handlePostBodyChange)} class="form-control" rows="6" />
</div>
</div>
<div class="form-group row">
<label class="col-sm-2 col-form-label">Forum</label>
<div class="col-sm-10">
<select class="form-control" value={this.state.postForm.community_id} onInput={linkEvent(this, this.handlePostCommunityChange)}>
{this.state.communities.map(community =>
<option value={community.id}>{community.name}</option>
)}
</select>
</div>
</div>
<div class="form-group row">
<div class="col-sm-10">
<button type="submit" class="btn btn-secondary">Create Post</button>
</div>
</div>
</form>
</div>
);
}
handlePostSubmit(i: CreatePost, event) {
event.preventDefault();
WebSocketService.Instance.createPost(i.state.postForm);
}
handlePostUrlChange(i: CreatePost, event) {
i.state.postForm.url = event.target.value;
i.setState(i.state);
}
handlePostNameChange(i: CreatePost, event) {
i.state.postForm.name = event.target.value;
i.setState(i.state);
}
handlePostBodyChange(i: CreatePost, event) {
i.state.postForm.body = event.target.value;
i.setState(i.state);
}
handlePostCommunityChange(i: CreatePost, event) {
i.state.postForm.community_id = Number(event.target.value);
i.setState(i.state);
}
parseMessage(msg: any) {
console.log(msg);
let op: UserOperation = msgOp(msg);
if (msg.error) {
alert(msg.error);
return;
} else {
} else if (op == UserOperation.ListCommunities) {
let res: ListCommunitiesResponse = msg;
this.state.communities = res.communities;
this.setState(this.state);
} else if (op == UserOperation.CreatePost) {
let res: PostResponse = msg;
this.props.history.push(`/post/${res.post.id}`);
}
}

5
ui/src/components/login.tsx
View file

@ -1,7 +1,7 @@
import { Component, linkEvent } from 'inferno';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { LoginForm, RegisterForm, UserOperation } from '../interfaces';
import { LoginForm, RegisterForm, LoginResponse, UserOperation } from '../interfaces';
import { WebSocketService, UserService } from '../services';
import { msgOp } from '../utils';
@ -169,7 +169,8 @@ export class Login extends Component<any, State> {
return;
} else {
if (op == UserOperation.Register || op == UserOperation.Login) {
UserService.Instance.login(msg.jwt);
let res: LoginResponse = msg;
UserService.Instance.login(msg);
this.props.history.push('/');
}
}

1
ui/src/components/navbar.tsx
View file

@ -58,5 +58,6 @@ export class Navbar extends Component<any, any> {
handleLogoutClick(i: Navbar, event) {
UserService.Instance.logout();
// i.props.history.push('/');
}
}

126
ui/src/components/post.tsx Normal file
View file

@ -0,0 +1,126 @@
import { Component, linkEvent } from 'inferno';
import { Subscription } from "rxjs";
import { retryWhen, delay, take } from 'rxjs/operators';
import { UserOperation, Community, Post as PostI, PostResponse, Comment, CommentForm } from '../interfaces';
import { WebSocketService, UserService } from '../services';
import { msgOp } from '../utils';
interface State {
post: PostI;
commentForm: CommentForm;
comments: Array<Comment>;
}
export class Post extends Component<any, State> {
private subscription: Subscription;
private emptyState: State = {
post: {
name: null,
attributed_to: null,
community_id: null,
id: null,
published: null,
},
commentForm: {
auth: null,
content: null,
post_id: null
},
comments: []
}
constructor(props, context) {
super(props, context);
let postId = Number(this.props.match.params.id);
this.state = this.emptyState;
this.state.commentForm.post_id = postId;
this.subscription = WebSocketService.Instance.subject
.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
.subscribe(
(msg) => this.parseMessage(msg),
(err) => console.error(err),
() => console.log('complete')
);
WebSocketService.Instance.getPost(postId);
}
componentWillUnmount() {
this.subscription.unsubscribe();
}
render() {
return (
<div class="container">
<div class="row">
<div class="col-12 col-lg-6 mb-4">
{this.state.post.name}
{this.commentForm()}
{this.comments()}
</div>
</div>
</div>
)
}
comments() {
return (
<div>
<h3>Comments</h3>
{this.state.comments.map(comment =>
<div>{comment.content}</div>
)}
</div>
)
}
commentForm() {
return (
<div>
<form onSubmit={linkEvent(this, this.handleCreateCommentSubmit)}>
<h3>Create Comment</h3>
<div class="form-group row">
<label class="col-sm-2 col-form-label">Name</label>
<div class="col-sm-10">
<textarea class="form-control" value={this.state.commentForm.content} onInput={linkEvent(this, this.handleCommentContentChange)} required minLength={3} />
</div>
</div>
<div class="form-group row">
<div class="col-sm-10">
<button type="submit" class="btn btn-secondary">Create</button>
</div>
</div>
</form>
</div>
);
}
handleCreateCommentSubmit(i: Post, event) {
event.preventDefault();
WebSocketService.Instance.createComment(i.state.commentForm);
}
handleCommentContentChange(i: Post, event) {
i.state.commentForm.content = event.target.value;
i.setState(i.state);
}
parseMessage(msg: any) {
console.log(msg);
let op: UserOperation = msgOp(msg);
if (msg.error) {
alert(msg.error);
return;
} else if (op == UserOperation.GetPost) {
let res: PostResponse = msg;
this.state.post = res.post;
this.state.comments = res.comments;
this.setState(this.state);
}
}
}

10
ui/src/index.tsx
View file

@ -6,6 +6,8 @@ import { Home } from './components/home';
import { Login } from './components/login';
import { CreatePost } from './components/create-post';
import { CreateCommunity } from './components/create-community';
import { Post } from './components/post';
import { Community } from './components/community';
import './main.css';
@ -31,12 +33,8 @@ class Index extends Component<any, any> {
<Route path={`/login`} component={Login} />
<Route path={`/create_post`} component={CreatePost} />
<Route path={`/create_community`} component={CreateCommunity} />
{/*
<Route path={`/search/:type_/:q/:page`} component={Search} />
<Route path={`/submit`} component={Submit} />
<Route path={`/user/:id`} component={Login} />
<Route path={`/community/:id`} component={Login} />
*/}
<Route path={`/post/:id`} component={Post} />
<Route path={`/community/:id`} component={Community} />
</Switch>
</div>
</HashRouter>

81
ui/src/interfaces.ts
View file

@ -1,5 +1,5 @@
export enum UserOperation {
Login, Register, CreateCommunity
Login, Register, CreateCommunity, CreatePost, ListCommunities, GetPost, GetCommunity, CreateComment
}
export interface User {
@ -10,8 +10,71 @@ export interface User {
export interface Community {
id: number;
name: string;
published: Date;
updated?: Date;
published: string;
updated?: string;
}
export interface CommunityForm {
name: string;
auth?: string;
}
export interface CommunityResponse {
op: string;
community: Community;
}
export interface ListCommunitiesResponse {
op: string;
communities: Array<Community>;
}
export interface Post {
id: number;
name: string;
url?: string;
body?: string;
attributed_to: string;
community_id: number;
published: string;
updated?: string;
}
export interface PostForm {
name: string;
url?: string;
body?: string;
community_id: number;
updated?: number;
auth: string;
}
export interface PostResponse {
op: string;
post: Post;
comments: Array<Comment>;
}
export interface Comment {
id: number;
content: string;
attributed_to: string;
post_id: number,
parent_id?: number;
published: string;
updated?: string;
}
export interface CommentForm {
content: string;
post_id: number;
parent_id?: number;
auth: string;
}
export interface CommentResponse {
op: string;
comment: Comment;
}
export interface LoginForm {
@ -26,13 +89,9 @@ export interface RegisterForm {
password_verify: string;
}
export interface CommunityForm {
name: string;
export interface LoginResponse {
op: string;
jwt: string;
}
export interface PostForm {
name: string;
url: string;
attributed_to: string;
updated?: number
}

8
ui/src/services/UserService.ts
View file

@ -1,5 +1,5 @@
import * as Cookies from 'js-cookie';
import { User } from '../interfaces';
import { User, LoginResponse } from '../interfaces';
import * as jwt_decode from 'jwt-decode';
import { Subject } from 'rxjs';
@ -18,9 +18,9 @@ export class UserService {
}
public login(jwt: string) {
this.setUser(jwt);
Cookies.set("jwt", jwt);
public login(res: LoginResponse) {
this.setUser(res.jwt);
Cookies.set("jwt", res.jwt);
console.log("jwt cookie set");
}

52
ui/src/services/WebSocketService.ts
View file

@ -1,15 +1,22 @@
import { wsUri } from '../env';
import { LoginForm, RegisterForm, UserOperation, CommunityForm } from '../interfaces';
import { LoginForm, RegisterForm, UserOperation, CommunityForm, PostForm, CommentForm } from '../interfaces';
import { webSocket } from 'rxjs/webSocket';
import { Subject } from 'rxjs';
import { retryWhen, delay, take } from 'rxjs/operators';
import { UserService } from './';
export class WebSocketService {
private static _instance: WebSocketService;
public subject: Subject<{}>;
public subject: Subject<any>;
private constructor() {
this.subject = webSocket(wsUri);
// Even tho this isn't used, its necessary to not keep reconnecting
this.subject
.pipe(retryWhen(errors => errors.pipe(delay(3000), take(10))))
.subscribe();
console.log(`Connected to ${wsUri}`);
}
@ -26,12 +33,47 @@ export class WebSocketService {
}
public createCommunity(communityForm: CommunityForm) {
this.subject.next(this.wsSendWrapper(UserOperation.CreateCommunity, communityForm, UserService.Instance.auth));
this.setAuth(communityForm);
this.subject.next(this.wsSendWrapper(UserOperation.CreateCommunity, communityForm));
}
private wsSendWrapper(op: UserOperation, data: any, auth?: string) {
let send = { op: UserOperation[op], data: data, auth: auth };
public listCommunities() {
this.subject.next(this.wsSendWrapper(UserOperation.ListCommunities, undefined));
}
public createPost(postForm: PostForm) {
this.setAuth(postForm);
this.subject.next(this.wsSendWrapper(UserOperation.CreatePost, postForm));
}
public getPost(postId: number) {
this.subject.next(this.wsSendWrapper(UserOperation.GetPost, {id: postId}));
}
public getCommunity(communityId: number) {
this.subject.next(this.wsSendWrapper(UserOperation.GetCommunity, {id: communityId}));
}
public createComment(commentForm: CommentForm) {
this.setAuth(commentForm);
this.subject.next(this.wsSendWrapper(UserOperation.CreateComment, commentForm));
}
public getComments(postId: number) {
this.subject.next(this.wsSendWrapper(UserOperation.GetComments, {post_id: postId}));
}
private wsSendWrapper(op: UserOperation, data: any) {
let send = { op: UserOperation[op], data: data };
console.log(send);
return send;
}
private setAuth(obj: any) {
obj.auth = UserService.Instance.auth;
if (obj.auth == null) {
alert("Not logged in.");
throw "Not logged in";
}
}
}