From 82b3f4c5e419bd6fdaa0dae14c92586b51aee8d7 Mon Sep 17 00:00:00 2001
From: syn <isaqtm@gmail.com>
Date: Mon, 8 Mar 2021 20:11:17 +0300
Subject: mvp

---
 front/index.jsx | 172 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 front/index.jsx

(limited to 'front/index.jsx')

diff --git a/front/index.jsx b/front/index.jsx
new file mode 100644
index 0000000..85b1977
--- /dev/null
+++ b/front/index.jsx
@@ -0,0 +1,172 @@
+import "preact/debug";
+import { get, post } from 'axios';
+import { Component, render, Fragment, h } from 'preact';
+import strftime from 'strftime';
+import { ConfigView, Config } from './config.jsx'
+/** @jsx h */
+/** @jsxFrag Fragment */
+
+/* naive. assumes:
+    year = 365 days,
+    day = 24 hrs,
+    hr = 60 mins,
+    min = 60 secs
+*/
+function format_relative_naive(date) {
+    const sec = 1000;
+    const min = 60 * sec;
+    const hr = 60 * min;
+    const day = 24 * hr;
+    let now = new Date();
+    let ms_diff = date - now;
+    if (Math.abs(ms_diff) < 2 * min) {
+        return `${Math.round(ms_diff / sec)}s`;
+    } else if (Math.abs(ms_diff) < 2 * hr) {
+        return `${Math.round(ms_diff / min)}m`;
+    } else if (Math.abs(ms_diff) < 2 * day) {
+        return `${Math.round(ms_diff / hr)}h`;
+    } else {
+        return `${Math.round(ms_diff / day)}d`;
+    }
+}
+
+
+class TodoList extends Component {
+    constructor() {
+        super();
+        this.state = { todos: [] };
+    }
+
+    componentWillMount() {
+        get("/todos").then(resp => {
+            let todos = resp.data.todos;
+            todos.sort((todo1, todo2) => { return todo1.expires - todo2.expires; })
+            this.setState({ todos: resp.data.todos })
+        })
+    }
+    
+    render({ config }, { todos }) {
+        let { datefmt, timezoneOffset } = config;
+        return <table class="table table-hover">
+            <thead>
+                <tr>
+                    <td></td>
+                    <td>what</td>
+                    <td>when</td>
+                    <td>left</td>
+                </tr>
+            </thead>
+            <tbody>
+                {todos.map(todo => {
+                    return <TodoRow
+                        dateFormatter={date => strftime("%H:%M", date)}
+                        done={todo.done}
+                        desc={todo.desc}
+                        display_date={new Date(todo.expires)}
+                        key={`todo-${todo.id}`}
+                        id={todo.id}
+                    />
+                })}
+            </tbody>
+        </table>;
+    }
+}
+
+class TodoRow extends Component {
+    constructor(props) {
+        super(props);
+        this.state = { id: props.id }
+    }
+
+    deleteTodo(event) {
+        post("/delete-todo", { id: this.state.id })
+            .then(resp => {
+                console.log(resp);
+                window.location.reload();
+            });
+    }
+
+    render({ dateFormatter, done, desc, display_date, key }, { }) {
+        let status = done ?
+                <span class="i">DONE</span>
+            :   <span class="d"> TODO</span>
+        return <tr key={key}>
+            <td><i class="twa twa-heart"></i> {status}</td>
+            <td>{desc}</td>
+            <td>{dateFormatter(display_date)}</td>
+            <td style={{textAlign: "right"}}>{format_relative_naive(display_date)}</td>
+            <td><a class="a-button" onClick={this.deleteTodo.bind(this)}><i class="twa twa-cross-mark"></i></a></td>
+        </tr>
+    }
+}
+
+class PostForm extends Component {
+    constructor({ notify_list, config }) {
+        super();
+        this.state = {
+            notify_list: notify_list,
+            desc: "",
+            date: config.getDefaultDate() };
+    }
+    postTodo(event) {
+        if (this.state.desc.length == 0) {
+            return;
+        }
+        post(
+            "/new-todo", {
+                desc: this.state.desc,
+                expires: new Date(this.state.date).getTime(),
+                done: false
+            }
+        )
+            .then((resp) => {
+                console.log(resp.data);
+                window.location.reload();
+            }).catch((err) => {
+                console.log("err: ");
+                console.log(err);
+            });
+    }
+
+    render(props, state) {
+        let isEmpty = state.desc.length == 0;
+        const noop = _ => {};
+        let aClasslist = `a-button ${isEmpty ? "a-button-disabled" : ""}`
+        return <>
+            <input
+                class="input-todo"
+                type="text"
+                onInput={e => this.setState({ desc: e.target.value })}
+            />
+            <input
+                class="input-todo"
+                type="text"
+                onInput={e => this.setState({ date: e.target.value })}
+                value={this.state.date}
+            />
+            <a class={aClasslist} onClick={isEmpty ? noop : this.postTodo.bind(this)}>post</a>
+        </>
+    }
+}
+
+class App extends Component {
+    constructor() {
+        super();
+        this.state = { config: new Config() };
+    }
+
+    changeConfig(newConfig) {
+        this.setState({ config: newConfig });
+    }
+
+    render({}, { config }) {
+        return <div>
+            <PostForm config={config} />
+            <p style={{display: "inline"}}> | </p>
+            <ConfigView config={config} onChangeConfig={this.changeConfig} />
+            <TodoList config={config} />
+        </div>
+    }
+}
+
+render(<App />, document.getElementById("root"));
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