Initial commit

.env

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+DATABASE_URL=database.sqlite

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "rocket_page"
+version = "0.1.0"
+authors = ["Dietrich <dietrich@teilgedanken.de>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rocket = "0.4.5"
+diesel = { version = "1.4.0", features = ["sqlite"] }
+serde_derive = "*"
+serde = "*"
+
+[dependencies.rocket_contrib]
+version = "0.4.5"
+default-features = false
+features = ["diesel_sqlite_pool", "handlebars_templates"]

Rocket.toml

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+[global.databases]
+page_db = { url = "database.sqlite" }
+
+[development]
+address = "localhost"
+port = 8000
+workers = 8
+keep_alive = 5
+log = "normal"
+limits = { forms = 32768 }

diesel.toml

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+# For documentation on how to configure this file,
+# see diesel.rs/guides/configuring-diesel-cli
+
+[print_schema]
+file = "src/schema.rs"

migrations/2020-07-18-191428_add_times/down.sql

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+-- This file should undo anything in `up.sql`
+Drop TABLE stunden;

migrations/2020-07-18-191428_add_times/up.sql

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+-- Your SQL goes here
+CREATE TABLE stunden (
+  id Integer PRIMARY KEY NOT NULL,
+  title Text NOT NULL,
+  short Text NOT NULL,
+  ordinal Integer NOT NULL
+);

migrations/2020-07-19-113511_add_klassen/down.sql

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+-- This file should undo anything in `up.sql`
+Drop TABLE Klassen;

migrations/2020-07-19-113511_add_klassen/up.sql

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+-- Your SQL goes here
+CREATE TABLE klassen (
+  id Integer PRIMARY KEY NOT NULL,
+  stufe Integer not null,
+  gruppe Text NOT NULL,
+  titel Text,
+  ordinal Integer NOT NULL
+);

migrations/2020-07-19-144907_rename_column/down.sql

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+-- This file should undo anything in `up.sql`
+Alter Table klassen Rename Column ordnung to ordinal;

migrations/2020-07-19-144907_rename_column/up.sql

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+-- Your SQL goes here
+Alter Table klassen Rename Column ordinal to ordnung;

migrations/2020-07-23-093057_add_vertretung/down.sql

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+-- This file should undo anything in `up.sql`

migrations/2020-07-23-093057_add_vertretung/up.sql

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+-- Your SQL
+CREATE TABLE Vertretungen (
+  id Integer PRIMARY KEY NOT NULL,
+  klasse Integer not null,
+  stunde Integer not null,
+  fehlend Text NOT NULL,
+  vertretung Text NOT NULL,
+  kommentar Text NOT NULL,
+  FOREIGN KEY(klasse) REFERENCES klasse(id),
+  FOREIGN KEY(stunde) REFERENCES stunde(id)
+);

src/main.rs

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+#![feature(proc_macro_hygiene, decl_macro)]
+
+#[macro_use]
+extern crate rocket;
+#[macro_use]
+extern crate rocket_contrib;
+#[macro_use]
+extern crate diesel;
+#[macro_use]
+extern crate serde_derive;
+
+pub mod models;
+pub mod schema;
+use crate::models::Klassen;
+use crate::schema::klassen;
+use diesel::RunQueryDsl;
+use rocket::request::{Form, FromParam};
+use rocket::response::Redirect;
+use rocket_contrib::databases;
+
+use rocket_contrib::templates::Template;
+
+struct StundenByID(i32);
+#[derive(Debug)]
+enum WebError {
+    I32NotParsed,
+}
+
+impl<'a> FromParam<'_> for StundenByID {
+    type Error = WebError;
+    fn from_param(param: &rocket::http::RawStr) -> Result<Self, Self::Error> {
+        if let Ok(n) = param.parse::<i32>() {
+            Ok(StundenByID(n))
+        } else {
+            Err(WebError::I32NotParsed)
+        }
+    }
+}
+
+#[database("page_db")]
+struct DbConn(databases::diesel::SqliteConnection);
+
+#[derive(Debug, Serialize)]
+struct ListAllContext {
+    klassen: Vec<Klassen>,
+    parent: String,
+}
+
+#[get("/")]
+fn index(conn: DbConn) -> Template {
+    Template::render(
+        "uebersicht",
+        ListAllContext {
+            klassen: klassen::dsl::klassen.load(&*conn).expect("database acess"),
+            parent: "base".to_string(),
+        },
+    )
+}
+
+#[get("/add/klasse")]
+fn get_klasse_form() -> Template {
+    Template::render("add_klasse_form", "")
+}
+
+#[derive(FromForm, Insertable)]
+#[table_name = "klassen"]
+struct KlasseForm {
+    stufe: i32,
+    gruppe: String,
+    titel: Option<String>,
+    ordnung: i32,
+}
+
+#[post("/add/klasse", data = "<klasse>")]
+fn post_klasse_form(klasse: Form<KlasseForm>, conn: DbConn) -> Result<Redirect, String> {
+    match diesel::insert_into(schema::klassen::table)
+        .values(klasse.into_inner())
+        .execute(&*conn)
+    {
+        Ok(_) => Ok(Redirect::to("/admin/add/klasse")),
+        Err(_) => Err("Klasse konnte nicht erstellt werden!".to_string()),
+    }
+}
+
+fn main() {
+    rocket::ignite()
+        .attach(DbConn::fairing())
+        .attach(Template::fairing())
+        .mount("/", routes![index])
+        .mount("/admin/", routes![get_klasse_form])
+        .mount("/admin/", routes![post_klasse_form])
+        .launch();
+}

src/models.rs

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+use super::schema::klassen;
+
+#[derive(Queryable, Debug, Serialize)]
+pub struct Stunden {
+    pub id: i32,
+    pub title: String,
+    pub short: String,
+    pub ordinal: i32,
+}
+
+#[derive(Queryable, Debug, Serialize)]
+pub struct Vertretungen {
+    pub id: i32,
+    pub klasse_link: i32,
+    pub stunde_link: i32,
+    pub fehlend: String,
+    pub vertretung: String,
+    pub kommentar: String,
+}
+
+#[derive(Queryable, Debug, Serialize)]
+pub struct Klassen {
+    pub id: i32,
+    pub stufe: i32,
+    pub gruppe: String,
+    pub titel: Option<String>,
+    pub ordnung: i32,
+}
+
+#[derive(Insertable)]
+#[table_name = "klassen"]
+pub struct NewKlassen {
+    pub stufe: i32,
+    pub gruppe: String,
+    pub titel: Option<String>,
+    pub ordnung: i32,
+}

src/schema.rs

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+table! {
+    vertretungen (id) {
+        id -> Integer,
+        klasse -> Integer,
+        stunde -> Integer,
+        fehlend -> Text,
+        vertretung -> Text,
+        kommentar -> Text,
+    }
+}
+
+table! {
+    klassen (id) {
+        id -> Integer,
+        stufe -> Integer,
+        gruppe -> Text,
+        titel -> Nullable<Text>,
+        ordnung -> Integer,
+    }
+}
+
+table! {
+    stunden (id) {
+        id -> Integer,
+        title -> Text,
+        short -> Text,
+        ordinal -> Integer,
+    }
+}
+
+allow_tables_to_appear_in_same_query!(vertretungen, klassen, stunden,);

templates/add_klasse_form.hbs

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+{{#* inline "page"}}
+  <h1>Login</h1>
+  <form action="/admin/add/klasse" method="post" accept-charset="utf-8">
+    <table>
+      <tr>
+        <th>Stufe:</th>
+        <td><input type="number" name="stufe"></td>
+      </tr>
+      <tr>
+        <th>Teil:</th>
+        <td><input type="text" name="gruppe"></td>
+      </tr>
+      <tr>
+        <th>Titel:</th>
+        <td><input type="text" name="titel"></td>
+      </tr>
+      <tr>
+        <th>Ordnung:</th>
+        <td><input type="number" name="ordnung"></td>
+      </tr>
+      <tr>
+        <th></th>
+        <td><input type="submit" value="Klasse Erstellen"></td>
+      </tr>
+    </table>
+  </form>
+  {{/inline}}
+  {{! remove whitespaces with ~ }}
+  {{~> (parent)~}}

templates/base.hbs

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+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+
+  <head>
+    <link rel="stylesheet" type="text/css" href="/static/style.css" />
+    <style>
+    </style>
+    <meta charset="utf-8">
+    <title>Vertretungsplan Uhlandshöhe</title>
+  </head>
+
+  <body>
+    {{~> page}}
+    <h3> End</h3>
+  </body>
+
+</html>

templates/uebersicht.hbs

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+{{#* inline "page"}}
+  <h1>Stundenplan</h1>
+  <ul>
+    {{#each klassen}}
+      <li>{{this.id}}. {{this.stufe}}{{this.gruppe}}</li>
+    {{/each}}
+  </ul>
+  {{/inline}}
+  {{! remove whitespaces with ~ }}
+  {{~> (parent)~}}