From 639eb16af544ea051d2e091111bcd6427a1644d0 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Tue, 25 Aug 2020 16:12:16 +0200
Subject: Add info about the event to the db and render landing page.

---
 Cargo.toml                 |  1 +
 src/controllers.rs         |  1 +
 src/controllers/event.rs   | 68 ++++++++++++++++++++++++++++++++++++++++++++++
 src/lib.rs                 |  8 ++++--
 src/models.rs              |  2 ++
 src/models/event.rs        | 45 ++++++++++++++++++++++++++++++
 src/schema.rs              |  9 ++++++
 templates/event/index.tera | 14 ++++++++++
 templates/event/new.tera   | 16 +++++++++++
 9 files changed, 162 insertions(+), 2 deletions(-)
 create mode 100644 src/controllers/event.rs
 create mode 100644 src/models/event.rs
 create mode 100644 templates/event/index.tera
 create mode 100644 templates/event/new.tera

diff --git a/Cargo.toml b/Cargo.toml
index 7e25b9e..0e75d1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ diesel = { version = "1.4.1", features = ["chrono", "postgres"] }
 dotenv = "0.13.0"
 rocket = "0.4.5"
 serde  = { version = "1.0.115", features = ["derive"] }
+serde_json = "1.0"
 
 [dependencies.rocket_contrib]
 version = "0.4.5"
diff --git a/src/controllers.rs b/src/controllers.rs
index 40d910c..9b89f90 100644
--- a/src/controllers.rs
+++ b/src/controllers.rs
@@ -19,3 +19,4 @@
 pub mod film;
 pub mod room;
 pub mod screening;
+pub mod event;
diff --git a/src/controllers/event.rs b/src/controllers/event.rs
new file mode 100644
index 0000000..1b754f2
--- /dev/null
+++ b/src/controllers/event.rs
@@ -0,0 +1,68 @@
+/*
+    Social program for Ramaskrik.
+    Copyright (C) 2019, 2020  Harald Eilertsen <haraldei@anduin.net>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::{
+    db,
+    models,
+};
+
+use serde::Serialize;
+use serde_json::json;
+use std::error::Error;
+use std::result::Result;
+use rocket::{get, post};
+use rocket::response::Redirect;
+use rocket::request::{Form, FromForm};
+use rocket_contrib::templates::Template;
+
+#[get("/")]
+pub fn index(db: db::Connection) -> Result<Template, Redirect> {
+    #[derive(Serialize)]
+    struct Context {
+        event: models::Event,
+    }
+
+    let db_res = models::Event::get(&db);
+    match db_res {
+        Ok(event) => {
+            let ctx = Context { event };
+            Ok(Template::render("event/index", &ctx))
+        },
+        Err(_) => {
+            // Create new event if it's not already in the db.
+            Err(Redirect::to("/new"))
+        }
+    }
+}
+
+#[get("/new")]
+pub fn new() -> Template {
+    Template::render("event/new", &json!({}))
+}
+
+#[derive(FromForm)]
+pub struct NewEventForm {
+    pub name: String,
+    pub description: String,
+}
+
+#[post("/", format = "application/x-www-form-urlencoded", data = "<form>")]
+pub fn create(db: db::Connection, form: Form<NewEventForm>) -> Result<Redirect, Box<dyn Error>> {
+    models::Event::create(&db, &form.name, &form.description)?;
+    Ok(Redirect::to("/"))
+}
diff --git a/src/lib.rs b/src/lib.rs
index 330c462..d01d817 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -23,7 +23,7 @@ mod controllers;
 pub mod db;
 pub mod models;
 pub mod schema;
-use crate::controllers::{film, room, screening};
+use crate::controllers::{event, film, room, screening};
 
 use rocket::routes;
 use std::error::Error;
@@ -33,7 +33,11 @@ pub fn build_rocket() -> Result<rocket::Rocket, Box<dyn Error>> {
     Ok(rocket::ignite()
         .attach(db::Connection::fairing())
         .attach(rocket_contrib::templates::Template::fairing())
-        .mount("/", rocket_contrib::serve::StaticFiles::from("./public"))
+        .mount("/", routes![
+            event::index,
+            event::new,
+            event::create,
+        ])
         .mount("/rooms", routes![room::get_rooms_json, room::list_rooms, room::new_room, room::create_room])
         .mount("/films", routes![film::get_films_json, film::list_films, film::new_film, film::create_film])
         .mount("/screenings", routes![
diff --git a/src/models.rs b/src/models.rs
index a009f4f..e6a0f03 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -19,7 +19,9 @@
 pub mod film;
 pub mod room;
 pub mod screening;
+pub mod event;
 
 pub use film::{Film, NewFilm};
 pub use room::Room;
 pub use screening::{AggregatedScreening, NewScreening, Screening};
+pub use event::Event;
diff --git a/src/models/event.rs b/src/models/event.rs
new file mode 100644
index 0000000..0b31cbe
--- /dev/null
+++ b/src/models/event.rs
@@ -0,0 +1,45 @@
+/*
+    Social program for Ramaskrik.
+    Copyright (C) 2019, 2020  Harald Eilertsen <haraldei@anduin.net>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+use crate::db;
+use crate::schema::*;
+use diesel::prelude::*;
+use serde::Serialize;
+
+#[derive(Identifiable, Queryable, Serialize)]
+#[table_name = "event"]
+pub struct Event {
+    pub id: i32,
+    pub name: String,
+    pub description: Option<String>,
+}
+
+impl Event {
+    pub fn get(db: &db::Connection) -> QueryResult<Event> {
+        use crate::schema::event::dsl::*;
+        event.first(&**db)
+    }
+
+    pub fn create(db: &db::Connection, eventname: &str, desc: &str) -> QueryResult<usize> {
+        use crate::schema::event::dsl::*;
+        let new_event = (name.eq(&eventname), description.eq(&desc));
+        diesel::insert_into(event)
+            .values(&new_event)
+            .execute(&**db)
+    }
+}
diff --git a/src/schema.rs b/src/schema.rs
index 8931558..fc3066c 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -1,3 +1,11 @@
+table! {
+    event (id) {
+        id -> Int4,
+        name -> Varchar,
+        description -> Nullable<Text>,
+    }
+}
+
 table! {
     films (id) {
         id -> Int4,
@@ -24,6 +32,7 @@ table! {
 }
 
 allow_tables_to_appear_in_same_query!(
+    event,
     films,
     rooms,
     screenings,
diff --git a/templates/event/index.tera b/templates/event/index.tera
new file mode 100644
index 0000000..411a5f5
--- /dev/null
+++ b/templates/event/index.tera
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>{{ event.name }}</title>
+  </head>
+  <body>
+    <h1>{{ event.name }}</h1>
+
+    {% if event.description -%}
+    <p>{{ event.description }}</p>
+    {% endif -%}
+
+  </body>
+</html>
diff --git a/templates/event/new.tera b/templates/event/new.tera
new file mode 100644
index 0000000..41a9aca
--- /dev/null
+++ b/templates/event/new.tera
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Create the event</title>
+  </head>
+  <body>
+    <h1>Create event</h1>
+
+    <form name="new_event_form" action="/" method="POST">
+      <label for="name">Name: </label><input name="name" type="text">
+      <label for="description">Description: </label>
+      <textarea name="description"></textarea>
+      <input type="submit" value="Save">
+    </form>
+  </body>
+</html>
-- 
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