initial working

.env

@@ -0,0 +1 @@
+DATABASE_URL="sqlite://db.sqlite"

.gitignore

@@ -0,0 +1,4 @@
+/*/target
+/target
+terminwahl_front/dist
+db.sqlite

Cargo.toml

@@ -0,0 +1,2 @@
+[workspace]
+members = ["terminwahl_back", "terminwahl_front"]

terminwahl_back/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "terminwahl_back"
+version = "0.1.0"
+edition = "2021"
+default-run = "terminwahl_back"
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+actix-web = "4.3"
+actix-rt = "2.8"
+actix-files = "0.6.2"
+actix-session = { version = "0.7", features = ["cookie-session"] }
+# sqlx is currently on version 0.3.5 in this project due to breaking changes introduced in versions
+# beyond 0.4.0, which changed the return type of 'exectute' to a 'Done'. Also the row parsing related
+# traits have been altered. The overall architecture of this CRUD can still be reproduced with a
+# newer version of sqlx, and the version will be updated in the future.
+sqlx = { version = "0.6.2", features = ["sqlite", "runtime-actix-rustls", "chrono"] }
+serde = {version="1.0", features = ["derive"]}
+serde_json = "1.0"
+uuid = { version = "1.2", features = ["serde", "v4"] }
+dotenv = "*"
+env_logger = "0.10"
+log = "*"
+chrono = {version="*", features = ["serde"]}

terminwahl_back/migrations/20230127154843_initial.sql

@@ -0,0 +1,24 @@
+-- Add migration script here
+CREATE TABLE teachers (
+    id INTEGER PRIMARY KEY,
+    ansprache TEXT NOT NULL,
+    last_name TEXT NOT NULL,
+    subject_id INTEGER NOT NULL,
+    FOREIGN KEY(subject_id) REFERENCES subjects(id)
+);
+CREATE TABLE subjects (
+    id INTEGER PRIMARY KEY,
+    name TEXT NOT NULL
+);
+CREATE TABLE appointments (
+    id INTEGER PRIMARY KEY,
+    teacher_id INTEGER NOT NULL,
+    slot_id INTEGER NOT NULL,
+    FOREIGN KEY(teacher_id) REFERENCES teachers(id),
+    FOREIGN KEY(slot_id) REFERENCES appointment_slots(id)
+);
+CREATE TABLE appointment_slots (
+    id INTEGER PRIMARY KEY,
+    start_time DATETIME NOT NULL,
+    end_time DATETIME NOT NULL
+);

terminwahl_back/migrations/20230127211643_sample_teachers_and_subjects.sql

@@ -0,0 +1,18 @@
+-- Add migration script here
+INSERT INTO subjects (name)
+VALUES ('Mathematik'),
+    ('Deutsch'),
+    ('Biologie/Chemie'),
+    ('Kunst');
+INSERT INTO teachers (ansprache, last_name, subject_id)
+VALUES ('Frau', 'Dessauer-Reiners', 2),
+    ('Frau', 'Grimrath', 3),
+    ('Frau', 'Junghans', 2),
+    ('Frau', 'Schilling', 1),
+    ('Herr', 'Kühl', 1),
+    ('Frau', 'Küng', 4),
+    ('Frau', 'Nöhring', 2),
+    ('Herr', 'Rudolf', 2),
+    ('Herr', 'Schad', 3),
+    ('Herr', 'Scholz', 2),
+    ('Frau', 'Stanutiu', 1);

terminwahl_back/src/api.rs

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+pub mod errors;
+pub mod read;

terminwahl_back/src/api/errors.rs

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+use actix_files::NamedFile;
+use actix_web::{dev, middleware::ErrorHandlerResponse, Result};
+
+pub fn bad_request<B>(res: dev::ServiceResponse<B>) -> Result<ErrorHandlerResponse<B>> {
+    let new_resp = NamedFile::open("static/errors/400.html")?
+        .set_status_code(res.status())
+        .into_response(res.request())
+        .map_into_right_body();
+    Ok(ErrorHandlerResponse::Response(res.into_response(new_resp)))
+}
+
+pub fn not_found<B>(res: dev::ServiceResponse<B>) -> Result<ErrorHandlerResponse<B>> {
+    let new_resp = NamedFile::open("static/errors/404.html")?
+        .set_status_code(res.status())
+        .into_response(res.request())
+        .map_into_right_body();
+    Ok(ErrorHandlerResponse::Response(res.into_response(new_resp)))
+}
+
+pub fn internal_server_error<B>(res: dev::ServiceResponse<B>) -> Result<ErrorHandlerResponse<B>> {
+    let new_resp = NamedFile::open("static/errors/500.html")?
+        .set_status_code(res.status())
+        .into_response(res.request())
+        .map_into_right_body();
+    Ok(ErrorHandlerResponse::Response(res.into_response(new_resp)))
+}

terminwahl_back/src/api/read.rs

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+use std::collections::HashMap;
+
+use actix_web::{error, web, Error, HttpResponse};
+
+use crate::db::{self, Pool};
+
+pub async fn get_teachers_json(pool: web::Data<Pool>) -> Result<HttpResponse, Error> {
+    let tasks = db::read::get_teachers(&pool)
+        .await
+        .map_err(error::ErrorInternalServerError)?;
+
+    Ok(HttpResponse::Ok().json(tasks))
+}
+pub async fn get_subjects_json(pool: web::Data<Pool>) -> Result<HttpResponse, Error> {
+    let tasks = db::read::get_subjects(&pool)
+        .await
+        .map_err(error::ErrorInternalServerError)?;
+
+    Ok(HttpResponse::Ok().json(tasks))
+}
+
+pub async fn get_free_slots_json(pool: web::Data<Pool>) -> Result<HttpResponse, Error> {
+    let tasks = db::read::get_free_slots(&pool)
+        .await
+        .map_err(error::ErrorInternalServerError)?;
+
+    Ok(HttpResponse::Ok().json(tasks))
+}

terminwahl_back/src/bin/generate_slots.rs

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+use chrono::{NaiveDate, NaiveDateTime, NaiveTime};
+use dotenv::dotenv;
+use std::env;
+use terminwahl_back::db;
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    dotenv().ok();
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+
+    let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
+    let pool = db::init_pool(&database_url)
+        .await
+        .expect("Failed to create pool");
+    let duration = chrono::Duration::minutes(15);
+    let date = NaiveDate::from_ymd_opt(2023, 2, 28).unwrap();
+    let time = NaiveTime::from_hms_opt(14, 30, 0).unwrap();
+    let mut start = NaiveDateTime::new(date, time);
+    for _ in 0..4 {
+        let end = start + duration;
+        sqlx::query("INSERT INTO appointment_slots (start_time, end_time) VALUES (?, ?)")
+            .bind(start)
+            .bind(end)
+            .execute(&pool)
+            .await
+            .unwrap();
+        start = end;
+    }
+    start += duration;
+    for _ in 0..4 {
+        let end = start + duration;
+        sqlx::query("INSERT INTO appointment_slots (start_time, end_time) VALUES (?, ?)")
+            .bind(start)
+            .bind(end)
+            .execute(&pool)
+            .await
+            .unwrap();
+        start = end;
+    }
+    Ok(())
+}

terminwahl_back/src/db.rs

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+pub mod read;
+pub mod write;
+
+use sqlx::sqlite::{SqlitePool, SqlitePoolOptions};
+
+pub async fn init_pool(database_url: &str) -> Result<SqlitePool, sqlx::Error> {
+    SqlitePoolOptions::new().connect(database_url).await
+}
+
+pub type Pool = SqlitePool;

terminwahl_back/src/db/read.rs

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+use sqlx::query_as;
+
+use crate::types::{AppointmentSlot, AppointmentSlots, Subject, Subjects, Teacher, Teachers};
+
+use super::Pool;
+
+pub async fn get_teachers(db: &Pool) -> Result<Teachers, sqlx::Error> {
+    query_as!(
+        Teacher,
+        r#"
+        SELECT *
+        FROM `teachers`"#,
+    )
+    .fetch_all(&*db)
+    .await
+}
+
+pub async fn get_subjects(db: &Pool) -> Result<Subjects, sqlx::Error> {
+    query_as!(
+        Subject,
+        r#"
+        SELECT *
+        FROM `subjects`"#,
+    )
+    .fetch_all(&*db)
+    .await
+}
+
+pub async fn get_free_slots(db: &Pool) -> Result<AppointmentSlots, sqlx::Error> {
+    match query_as!(
+        AppointmentSlot,
+        r#"
+        SELECT *
+        FROM `appointment_slots`"#,
+    )
+    .fetch_all(&*db)
+    .await
+    {
+        Ok(elems) => Ok(elems.into_iter().map(|e| (e.id, e)).collect()),
+        Err(e) => Err(e),
+    }
+}

terminwahl_back/src/lib.rs

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+pub mod api;
+pub mod db;
+pub mod types;

terminwahl_back/src/main.rs

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+use actix_files::Files;
+use actix_session::{storage::CookieSessionStore, SessionMiddleware};
+use actix_web::{
+    cookie::Key,
+    http,
+    middleware::{ErrorHandlers, Logger},
+    web, App, HttpServer,
+};
+use dotenv::dotenv;
+use std::{
+    env,
+    sync::{Arc, Mutex},
+};
+use terminwahl_back::{api, db};
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    dotenv().ok();
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+
+    let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
+    let pool = db::init_pool(&database_url)
+        .await
+        .expect("Failed to create pool");
+
+    log::info!("starting HTTP server at http://localhost:8080");
+
+    HttpServer::new(move || {
+        log::debug!("Constructing the App");
+
+        let session_store = SessionMiddleware::new(CookieSessionStore::default(), Key::generate());
+
+        let error_handlers = ErrorHandlers::new()
+            .handler(
+                http::StatusCode::INTERNAL_SERVER_ERROR,
+                api::errors::internal_server_error,
+            )
+            .handler(http::StatusCode::BAD_REQUEST, api::errors::bad_request)
+            .handler(http::StatusCode::NOT_FOUND, api::errors::not_found);
+
+        App::new()
+            .app_data(web::Data::new(pool.clone()))
+            .wrap(Logger::default())
+            .wrap(session_store)
+            .wrap(error_handlers)
+            .service(
+                web::resource("/get/teachers").route(web::get().to(api::read::get_teachers_json)),
+            )
+            .service(
+                web::resource("/get/subjects").route(web::get().to(api::read::get_subjects_json)),
+            )
+            .service(
+                web::resource("/get/free_slots")
+                    .route(web::get().to(api::read::get_free_slots_json)),
+            )
+            .service(Files::new("/", "./terminwahl_front/dist/").index_file("index.html"))
+    })
+    .bind(("127.0.0.1", 8080))?
+    .workers(2)
+    .run()
+    .await
+}

terminwahl_back/src/types.rs

@@ -0,0 +1,39 @@
+use std::collections::HashMap;
+
+use chrono::{DateTime, Local, NaiveDateTime};
+use serde::{Deserialize, Serialize};
+
+pub type IdType = i64;
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct Teacher {
+    pub id: IdType,
+    pub ansprache: String,
+    pub last_name: String,
+    pub subject_id: IdType,
+}
+
+pub type Teachers = Vec<Teacher>;
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct Subject {
+    pub id: IdType,
+    pub name: String,
+}
+pub type Subjects = Vec<Subject>;
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct Appointment {
+    pub id: IdType,
+    pub teacher_id: IdType,
+    pub slot_id: IdType,
+}
+
+pub type AppointmentSlots = HashMap<IdType, AppointmentSlot>;
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct AppointmentSlot {
+    pub id: IdType,
+    pub start_time: NaiveDateTime,
+    pub end_time: NaiveDateTime,
+}

terminwahl_back/static/css/normalize.css

@@ -0,0 +1,427 @@
+/*! normalize.css v3.0.2 | MIT License | git.io/normalize */
+
+/**
+ * 1. Set default font family to sans-serif.
+ * 2. Prevent iOS text size adjust after orientation change, without disabling
+ *    user zoom.
+ */
+
+html {
+  font-family: sans-serif; /* 1 */
+  -ms-text-size-adjust: 100%; /* 2 */
+  -webkit-text-size-adjust: 100%; /* 2 */
+}
+
+/**
+ * Remove default margin.
+ */
+
+body {
+  margin: 0;
+}
+
+/* HTML5 display definitions
+   ========================================================================== */
+
+/**
+ * Correct `block` display not defined for any HTML5 element in IE 8/9.
+ * Correct `block` display not defined for `details` or `summary` in IE 10/11
+ * and Firefox.
+ * Correct `block` display not defined for `main` in IE 11.
+ */
+
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+menu,
+nav,
+section,
+summary {
+  display: block;
+}
+
+/**
+ * 1. Correct `inline-block` display not defined in IE 8/9.
+ * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
+ */
+
+audio,
+canvas,
+progress,
+video {
+  display: inline-block; /* 1 */
+  vertical-align: baseline; /* 2 */
+}
+
+/**
+ * Prevent modern browsers from displaying `audio` without controls.
+ * Remove excess height in iOS 5 devices.
+ */
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+/**
+ * Address `[hidden]` styling not present in IE 8/9/10.
+ * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
+ */
+
+[hidden],
+template {
+  display: none;
+}
+
+/* Links
+   ========================================================================== */
+
+/**
+ * Remove the gray background color from active links in IE 10.
+ */
+
+a {
+  background-color: transparent;
+}
+
+/**
+ * Improve readability when focused and also mouse hovered in all browsers.
+ */
+
+a:active,
+a:hover {
+  outline: 0;
+}
+
+/* Text-level semantics
+   ========================================================================== */
+
+/**
+ * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+ */
+
+abbr[title] {
+  border-bottom: 1px dotted;
+}
+
+/**
+ * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
+ */
+
+b,
+strong {
+  font-weight: bold;
+}
+
+/**
+ * Address styling not present in Safari and Chrome.
+ */
+
+dfn {
+  font-style: italic;
+}
+
+/**
+ * Address variable `h1` font-size and margin within `section` and `article`
+ * contexts in Firefox 4+, Safari, and Chrome.
+ */
+
+h1 {
+  font-size: 2em;
+  margin: 0.67em 0;
+}
+
+/**
+ * Address styling not present in IE 8/9.
+ */
+
+mark {
+  background: #ff0;
+  color: #000;
+}
+
+/**
+ * Address inconsistent and variable font size in all browsers.
+ */
+
+small {
+  font-size: 80%;
+}
+
+/**
+ * Prevent `sub` and `sup` affecting `line-height` in all browsers.
+ */
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sup {
+  top: -0.5em;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+/* Embedded content
+   ========================================================================== */
+
+/**
+ * Remove border when inside `a` element in IE 8/9/10.
+ */
+
+img {
+  border: 0;
+}
+
+/**
+ * Correct overflow not hidden in IE 9/10/11.
+ */
+
+svg:not(:root) {
+  overflow: hidden;
+}
+
+/* Grouping content
+   ========================================================================== */
+
+/**
+ * Address margin not present in IE 8/9 and Safari.
+ */
+
+figure {
+  margin: 1em 40px;
+}
+
+/**
+ * Address differences between Firefox and other browsers.
+ */
+
+hr {
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+  height: 0;
+}
+
+/**
+ * Contain overflow in all browsers.
+ */
+
+pre {
+  overflow: auto;
+}
+
+/**
+ * Address odd `em`-unit font size rendering in all browsers.
+ */
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
+}
+
+/* Forms
+   ========================================================================== */
+
+/**
+ * Known limitation: by default, Chrome and Safari on OS X allow very limited
+ * styling of `select`, unless a `border` property is set.
+ */
+
+/**
+ * 1. Correct color not being inherited.
+ *    Known issue: affects color of disabled elements.
+ * 2. Correct font properties not being inherited.
+ * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
+ */
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  color: inherit; /* 1 */
+  font: inherit; /* 2 */
+  margin: 0; /* 3 */
+}
+
+/**
+ * Address `overflow` set to `hidden` in IE 8/9/10/11.
+ */
+
+button {
+  overflow: visible;
+}
+
+/**
+ * Address inconsistent `text-transform` inheritance for `button` and `select`.
+ * All other form control elements do not inherit `text-transform` values.
+ * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
+ * Correct `select` style inheritance in Firefox.
+ */
+
+button,
+select {
+  text-transform: none;
+}
+
+/**
+ * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+ *    and `video` controls.
+ * 2. Correct inability to style clickable `input` types in iOS.
+ * 3. Improve usability and consistency of cursor style between image-type
+ *    `input` and others.
+ */
+
+button,
+html input[type="button"], /* 1 */
+input[type="reset"],
+input[type="submit"] {
+  -webkit-appearance: button; /* 2 */
+  cursor: pointer; /* 3 */
+}
+
+/**
+ * Re-set default cursor for disabled elements.
+ */
+
+button[disabled],
+html input[disabled] {
+  cursor: default;
+}
+
+/**
+ * Remove inner padding and border in Firefox 4+.
+ */
+
+button::-moz-focus-inner,
+input::-moz-focus-inner {
+  border: 0;
+  padding: 0;
+}
+
+/**
+ * Address Firefox 4+ setting `line-height` on `input` using `!important` in
+ * the UA stylesheet.
+ */
+
+input {
+  line-height: normal;
+}
+
+/**
+ * It's recommended that you don't attempt to style these elements.
+ * Firefox's implementation doesn't respect box-sizing, padding, or width.
+ *
+ * 1. Address box sizing set to `content-box` in IE 8/9/10.
+ * 2. Remove excess padding in IE 8/9/10.
+ */
+
+input[type="checkbox"],
+input[type="radio"] {
+  box-sizing: border-box; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Fix the cursor style for Chrome's increment/decrement buttons. For certain
+ * `font-size` values of the `input`, it causes the cursor style of the
+ * decrement button to change from `default` to `text`.
+ */
+
+input[type="number"]::-webkit-inner-spin-button,
+input[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+/**
+ * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
+ * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
+ *    (include `-moz` to future-proof).
+ */
+
+input[type="search"] {
+  -webkit-appearance: textfield; /* 1 */
+  -moz-box-sizing: content-box;
+  -webkit-box-sizing: content-box; /* 2 */
+  box-sizing: content-box;
+}
+
+/**
+ * Remove inner padding and search cancel button in Safari and Chrome on OS X.
+ * Safari (but not Chrome) clips the cancel button when the search input has
+ * padding (and `textfield` appearance).
+ */
+
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/**
+ * Define consistent border, margin, and padding.
+ */
+
+fieldset {
+  border: 1px solid #c0c0c0;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
+}
+
+/**
+ * 1. Correct `color` not being inherited in IE 8/9/10/11.
+ * 2. Remove padding so people aren't caught out if they zero out fieldsets.
+ */
+
+legend {
+  border: 0; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Remove default vertical scrollbar in IE 8/9/10/11.
+ */
+
+textarea {
+  overflow: auto;
+}
+
+/**
+ * Don't inherit the `font-weight` (applied by a rule above).
+ * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
+ */
+
+optgroup {
+  font-weight: bold;
+}
+
+/* Tables
+   ========================================================================== */
+
+/**
+ * Remove most spacing between table cells.
+ */
+
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+td,
+th {
+  padding: 0;
+}

terminwahl_back/static/css/skeleton.css

@@ -0,0 +1,421 @@
+/*
+* Skeleton V2.0.4
+* Copyright 2014, Dave Gamache
+* www.getskeleton.com
+* Free to use under the MIT license.
+* http://www.opensource.org/licenses/mit-license.php
+* 12/29/2014
+*/
+
+
+/* Table of contents
+––––––––––––––––––––––––––––––––––––––––––––––––––
+- Grid
+- Base Styles
+- Typography
+- Links
+- Buttons
+- Forms
+- Lists
+- Code
+- Tables
+- Spacing
+- Utilities
+- Clearing
+- Media Queries
+*/
+
+
+/* Grid
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+.container {
+  position: relative;
+  width: 100%;
+  max-width: 960px;
+  margin: 0 auto;
+  padding: 0 20px;
+  box-sizing: border-box; }
+.column,
+.columns {
+  width: 100%;
+  float: left;
+  box-sizing: border-box; }
+
+/* For devices larger than 400px */
+@media (min-width: 400px) {
+  .container {
+    width: 85%;
+    padding: 0; }
+}
+
+/* For devices larger than 550px */
+@media (min-width: 550px) {
+  .container {
+    width: 80%; }
+  .column,
+  .columns {
+    margin-left: 4%; }
+  .column:first-child,
+  .columns:first-child {
+    margin-left: 0; }
+
+  .one.column,
+  .one.columns                    { width: 4.66666666667%; }
+  .two.columns                    { width: 13.3333333333%; }
+  .three.columns                  { width: 22%;            }
+  .four.columns                   { width: 30.6666666667%; }
+  .five.columns                   { width: 39.3333333333%; }
+  .six.columns                    { width: 48%;            }
+  .seven.columns                  { width: 56.6666666667%; }
+  .eight.columns                  { width: 65.3333333333%; }
+  .nine.columns                   { width: 74.0%;          }
+  .ten.columns                    { width: 82.6666666667%; }
+  .eleven.columns                 { width: 91.3333333333%; }
+  .twelve.columns                 { width: 100%; margin-left: 0; }
+
+  .one-third.column               { width: 30.6666666667%; }
+  .two-thirds.column              { width: 65.3333333333%; }
+
+  .one-half.column                { width: 48%; }
+
+  /* Offsets */
+  .offset-by-one.column,
+  .offset-by-one.columns          { margin-left: 8.66666666667%; }
+  .offset-by-two.column,
+  .offset-by-two.columns          { margin-left: 17.3333333333%; }
+  .offset-by-three.column,
+  .offset-by-three.columns        { margin-left: 26%;            }
+  .offset-by-four.column,
+  .offset-by-four.columns         { margin-left: 34.6666666667%; }
+  .offset-by-five.column,
+  .offset-by-five.columns         { margin-left: 43.3333333333%; }
+  .offset-by-six.column,
+  .offset-by-six.columns          { margin-left: 52%;            }
+  .offset-by-seven.column,
+  .offset-by-seven.columns        { margin-left: 60.6666666667%; }
+  .offset-by-eight.column,
+  .offset-by-eight.columns        { margin-left: 69.3333333333%; }
+  .offset-by-nine.column,
+  .offset-by-nine.columns         { margin-left: 78.0%;          }
+  .offset-by-ten.column,
+  .offset-by-ten.columns          { margin-left: 86.6666666667%; }
+  .offset-by-eleven.column,
+  .offset-by-eleven.columns       { margin-left: 95.3333333333%; }
+
+  .offset-by-one-third.column,
+  .offset-by-one-third.columns    { margin-left: 34.6666666667%; }
+  .offset-by-two-thirds.column,
+  .offset-by-two-thirds.columns   { margin-left: 69.3333333333%; }
+
+  .offset-by-one-half.column,
+  .offset-by-one-half.columns     { margin-left: 52%; }
+
+}
+
+
+/* Base Styles
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+/* NOTE
+html is set to 62.5% so that all the REM measurements throughout Skeleton
+are based on 10px sizing. So basically 1.5rem = 15px :) */
+html {
+  font-size: 62.5%; }
+body {
+  font-size: 1.5em; /* currently ems cause chrome bug misinterpreting rems on body element */
+  line-height: 1.6;
+  font-weight: 400;
+  font-family: "Raleway", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
+  color: #222; }
+
+
+/* Typography
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+h1, h2, h3, h4, h5, h6 {
+  margin-top: 0;
+  margin-bottom: 2rem;
+  font-weight: 300; }
+h1 { font-size: 4.0rem; line-height: 1.2;  letter-spacing: -.1rem;}
+h2 { font-size: 3.6rem; line-height: 1.25; letter-spacing: -.1rem; }
+h3 { font-size: 3.0rem; line-height: 1.3;  letter-spacing: -.1rem; }
+h4 { font-size: 2.4rem; line-height: 1.35; letter-spacing: -.08rem; }
+h5 { font-size: 1.8rem; line-height: 1.5;  letter-spacing: -.05rem; }
+h6 { font-size: 1.5rem; line-height: 1.6;  letter-spacing: 0; }
+
+/* Larger than phablet */
+@media (min-width: 550px) {
+  h1 { font-size: 5.0rem; }
+  h2 { font-size: 4.2rem; }
+  h3 { font-size: 3.6rem; }
+  h4 { font-size: 3.0rem; }
+  h5 { font-size: 2.4rem; }
+  h6 { font-size: 1.5rem; }
+}
+
+p {
+  margin-top: 0; }
+
+
+/* Links
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+a {
+  color: #1EAEDB; }
+a:hover {
+  color: #0FA0CE; }
+
+
+/* Buttons
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+.button,
+button,
+input[type="submit"],
+input[type="reset"],
+input[type="button"] {
+  display: inline-block;
+  height: 38px;
+  padding: 0 30px;
+  color: #555;
+  text-align: center;
+  font-size: 11px;
+  font-weight: 600;
+  line-height: 38px;
+  letter-spacing: .1rem;
+  text-transform: uppercase;
+  text-decoration: none;
+  white-space: nowrap;
+  background-color: transparent;
+  border-radius: 4px;
+  border: 1px solid #bbb;
+  cursor: pointer;
+  box-sizing: border-box; }
+.button:hover,
+button:hover,
+input[type="submit"]:hover,
+input[type="reset"]:hover,
+input[type="button"]:hover,
+.button:focus,
+button:focus,
+input[type="submit"]:focus,
+input[type="reset"]:focus,
+input[type="button"]:focus {
+  color: #333;
+  border-color: #888;
+  outline: 0; }
+.button.button-primary,
+button.button-primary,
+button.primary,
+input[type="submit"].button-primary,
+input[type="reset"].button-primary,
+input[type="button"].button-primary {
+  color: #FFF;
+  background-color: #33C3F0;
+  border-color: #33C3F0; }
+.button.button-primary:hover,
+button.button-primary:hover,
+button.primary:hover,
+input[type="submit"].button-primary:hover,
+input[type="reset"].button-primary:hover,
+input[type="button"].button-primary:hover,
+.button.button-primary:focus,
+button.button-primary:focus,
+button.primary:focus,
+input[type="submit"].button-primary:focus,
+input[type="reset"].button-primary:focus,
+input[type="button"].button-primary:focus {
+  color: #FFF;
+  background-color: #1EAEDB;
+  border-color: #1EAEDB; }
+
+
+/* Forms
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+input[type="email"],
+input[type="number"],
+input[type="search"],
+input[type="text"],
+input[type="tel"],
+input[type="url"],
+input[type="password"],
+textarea,
+select {
+  height: 38px;
+  padding: 6px 10px; /* The 6px vertically centers text on FF, ignored by Webkit */
+  background-color: #fff;
+  border: 1px solid #D1D1D1;
+  border-radius: 4px;
+  box-shadow: none;
+  box-sizing: border-box; }
+/* Removes awkward default styles on some inputs for iOS */
+input[type="email"],
+input[type="number"],
+input[type="search"],
+input[type="text"],
+input[type="tel"],
+input[type="url"],
+input[type="password"],
+textarea {
+  -webkit-appearance: none;
+     -moz-appearance: none;
+          appearance: none; }
+textarea {
+  min-height: 65px;
+  padding-top: 6px;
+  padding-bottom: 6px; }
+input[type="email"]:focus,
+input[type="number"]:focus,
+input[type="search"]:focus,
+input[type="text"]:focus,
+input[type="tel"]:focus,
+input[type="url"]:focus,
+input[type="password"]:focus,
+textarea:focus,
+select:focus {
+  border: 1px solid #33C3F0;
+  outline: 0; }
+label,
+legend {
+  display: block;
+  margin-bottom: .5rem;
+  font-weight: 600; }
+fieldset {
+  padding: 0;
+  border-width: 0; }
+input[type="checkbox"],
+input[type="radio"] {
+  display: inline; }
+label > .label-body {
+  display: inline-block;
+  margin-left: .5rem;
+  font-weight: normal; }
+
+
+/* Lists
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+ul {
+  list-style: circle inside; }
+ol {
+  list-style: decimal inside; }
+ol, ul {
+  padding-left: 0;
+  margin-top: 0; }
+ul ul,
+ul ol,
+ol ol,
+ol ul {
+  margin: 1.5rem 0 1.5rem 3rem;
+  font-size: 90%; }
+li {
+  margin-bottom: 1rem; }
+
+
+/* Code
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+code {
+  padding: .2rem .5rem;
+  margin: 0 .2rem;
+  font-size: 90%;
+  white-space: nowrap;
+  background: #F1F1F1;
+  border: 1px solid #E1E1E1;
+  border-radius: 4px; }
+pre > code {
+  display: block;
+  padding: 1rem 1.5rem;
+  white-space: pre; }
+
+
+/* Tables
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+th,
+td {
+  padding: 12px 15px;
+  text-align: left;
+  border-bottom: 1px solid #E1E1E1; }
+th:first-child,
+td:first-child {
+  padding-left: 0; }
+th:last-child,
+td:last-child {
+  padding-right: 0; }
+
+
+/* Spacing
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+button,
+.button {
+  margin-bottom: 1rem; }
+input,
+textarea,
+select,
+fieldset {
+  margin-bottom: 1.5rem; }
+pre,
+blockquote,
+dl,
+figure,
+table,
+p,
+ul,
+ol,
+form {
+  margin-bottom: 2.5rem; }
+
+
+/* Utilities
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+.u-full-width {
+  width: 100%;
+  box-sizing: border-box; }
+.u-max-full-width {
+  max-width: 100%;
+  box-sizing: border-box; }
+.u-pull-right {
+  float: right; }
+.u-pull-left {
+  float: left; }
+
+
+/* Misc
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+hr {
+  margin-top: 3rem;
+  margin-bottom: 3.5rem;
+  border-width: 0;
+  border-top: 1px solid #E1E1E1; }
+
+
+/* Clearing
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+
+/* Self Clearing Goodness */
+.container:after,
+.row:after,
+.u-cf {
+  content: "";
+  display: table;
+  clear: both; }
+
+
+/* Media Queries
+–––––––––––––––––––––––––––––––––––––––––––––––––– */
+/*
+Note: The best way to structure the use of media queries is to create the queries
+near the relevant code. For example, if you wanted to change the styles for buttons
+on small devices, paste the mobile query code up in the buttons section and style it
+there.
+*/
+
+
+/* Larger than mobile */
+@media (min-width: 400px) {}
+
+/* Larger than phablet (also point when grid becomes active) */
+@media (min-width: 550px) {}
+
+/* Larger than tablet */
+@media (min-width: 750px) {}
+
+/* Larger than desktop */
+@media (min-width: 1000px) {}
+
+/* Larger than Desktop HD */
+@media (min-width: 1200px) {}

terminwahl_back/static/css/style.css

@@ -0,0 +1,58 @@
+.field-error {
+  border: 1px solid #ff0000 !important;
+}
+
+.field-error-msg {
+  color: #ff0000;
+  display: block;
+  margin: -10px 0 10px 0;
+}
+
+.field-success {
+  border: 1px solid #5AB953 !important;
+}
+
+.field-success-msg {
+  color: #5AB953;
+  display: block;
+  margin: -10px 0 10px 0;
+}
+
+span.completed {
+    text-decoration: line-through;
+}
+
+form.inline {
+  display: inline;
+}
+
+form.link,
+button.link {
+  display: inline;
+  color: #1EAEDB;
+  border: none;
+  outline: none;
+  background: none;
+  cursor: pointer;
+  padding: 0;
+  margin: 0 0 0 0;
+  height: inherit;
+  text-decoration: underline;
+  font-size: inherit;
+  text-transform: none;
+  font-weight: normal;
+  line-height: inherit;
+  letter-spacing: inherit;
+}
+
+form.link:hover, button.link:hover {
+  color: #0FA0CE;
+}
+
+button.small {
+  height: 20px;
+  padding: 0 10px;
+  font-size: 10px;
+  line-height: 20px;
+  margin: 0 2.5px;
+}

terminwahl_back/static/errors/400.html

@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>The server could not understand the request (400)</title>
+
+  <link href="//fonts.googleapis.com/css?family=Raleway:400,300,600" rel="stylesheet" type="text/css">
+  <link rel="stylesheet" href="/static/css/normalize.css">
+  <link rel="stylesheet" href="/static/css/skeleton.css">
+  <link rel="stylesheet" href="/static/css/style.css">
+</head>
+<body>
+  <div class="container">
+    <div class="row">
+      <h1>The server could not understand the request</h1>
+    </div>
+  </div>
+</body>
+</html>

terminwahl_back/static/errors/404.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>The page you were looking for doesn't exist (404)</title>
+
+  <link href="//fonts.googleapis.com/css?family=Raleway:400,300,600" rel="stylesheet" type="text/css">
+  <link rel="stylesheet" href="/static/css/normalize.css">
+  <link rel="stylesheet" href="/static/css/skeleton.css">
+  <link rel="stylesheet" href="/static/css/style.css">
+</head>
+<body>
+  <div class="container">
+    <div class="row">
+      <h1>The page you were looking for doesn't exist.</h1>
+      <p>You may have mistyped the address or the page may have moved.</p>
+    </div>
+  </div>
+</body>
+</html>

terminwahl_back/static/errors/500.html

@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>Ooops (500)</title>
+
+  <link href="//fonts.googleapis.com/css?family=Raleway:400,300,600" rel="stylesheet" type="text/css">
+  <link rel="stylesheet" href="/static/css/normalize.css">
+  <link rel="stylesheet" href="/static/css/skeleton.css">
+  <link rel="stylesheet" href="/static/css/style.css">
+</head>
+<body>
+  <div class="container">
+    <div class="row">
+      <h1>Ooops ...</h1>
+      <p>How embarrassing!</p>
+      <p>Looks like something weird happened while processing your request.</p>
+      <p>Please try again in a few moments.</p>
+    </div>
+  </div>
+</body>
+</html>

terminwahl_front/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "terminwahl_front"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+yew = { version = "0.20.0", features = ["csr"] }

terminwahl_front/index.html

@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="utf-8" />
+    <title>Yew App</title>
+</head>
+
+</html>

terminwahl_front/src/main.rs

@@ -0,0 +1,24 @@
+use yew::prelude::*;
+
+#[function_component]
+fn App() -> Html {
+    let counter = use_state(|| 5);
+    let onclick = {
+        let counter = counter.clone();
+        move |_| {
+            let value = *counter + 1;
+            counter.set(value);
+        }
+    };
+
+    html! {
+        <div>
+            <button {onclick}>{ "+1" }</button>
+            <p>{ *counter }</p>
+        </div>
+    }
+}
+
+fn main() {
+    yew::Renderer::<App>::new().render();
+}