From f0717425fb6bce6bfd9eb0a575980d44cd645301 Mon Sep 17 00:00:00 2001
From: xenua <git@xenua.me>
Date: Thu, 5 Jan 2023 23:11:34 +0100
Subject: [PATCH] write more code (also ew frontend)

---
 .gitignore           |  1 +
 README.md            |  4 ++-
 src/main.rs          | 36 ++++++++++++++++++++++--
 static/main.css      |  0
 static/main.js       | 66 ++++++++++++++++++++++++++++++++++++++++++++
 templates/base.html  | 18 ++++++++++--
 templates/index.html | 33 ++++++++++++++++++++++
 7 files changed, 152 insertions(+), 6 deletions(-)
 create mode 100644 static/main.css
 create mode 100644 static/main.js
 create mode 100644 templates/index.html

diff --git a/.gitignore b/.gitignore
index ea8c4bf..c403c34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+.idea/
diff --git a/README.md b/README.md
index 3ff3fa1..51f8e84 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@ the dead simple
 - image paste
 - text paste
 
+"pastebin on estrogen" ~harmonia
+
 ## design goals
 
 - no database
@@ -20,4 +22,4 @@ the dead simple
 - `LISTEN_ADDR`
 - `FILE_CACHE_MAX_SIZE`
 - `FILE_UPLOAD_MAX_SIZE`
-- ``
\ No newline at end of file
+- ``
diff --git a/src/main.rs b/src/main.rs
index c423cb4..7ecc724 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,7 @@ mod data;
 mod down;
 mod up;
 
-use std::net::SocketAddr;
+use std::{net::SocketAddr, path::PathBuf};
 
 use axum::{routing::get, Router};
 use lazy_static::lazy_static;
@@ -19,13 +19,45 @@ lazy_static! {
     };
 }
 
+#[derive(thiserror::Error, Debug)]
+pub enum Error {
+    #[error("DataStorage error")]
+    DataStorage(#[from] data::Error),
+    #[error("invalid env var")]
+    EnvVar,
+}
+
 struct AppState {
     alphabet: Vec<char>,
     id_length: usize,
     cache: DataStorage,
 }
 
-impl AppState {}
+impl AppState {
+    pub fn new() -> Result<Self, Error> {
+        let base_dir_string = std::env::var("V_BASE_DIR").or(Err(Error::EnvVar))?;
+        let id_length: usize = std::env::var("V_ID_LENGTH")
+            .unwrap_or("6".to_string())
+            .parse()
+            .or(Err(Error::EnvVar))?;
+        let alphabet = std::env::var("V_ID_ALPHABET")
+            .unwrap_or("abcdefghijkmnpqrstuwxyz123467890".to_string())
+            .chars()
+            .collect();
+
+        let base_dir = PathBuf::new();
+        base_dir.push(base_dir_string);
+
+        let mut cache = DataStorage::new(base_dir);
+        cache.init()?;
+
+        Ok(Self {
+            alphabet,
+            id_length,
+            cache,
+        })
+    }
+}
 
 fn routes() -> Router {
     let up = up::routes();
diff --git a/static/main.css b/static/main.css
new file mode 100644
index 0000000..e69de29
diff --git a/static/main.js b/static/main.js
new file mode 100644
index 0000000..588fd41
--- /dev/null
+++ b/static/main.js
@@ -0,0 +1,66 @@
+// i dont know how to java script. if you do know how to,
+// want to rewrite this into proper java script,
+// and can do so without introducing any dependencies etc,
+// email me at v-contrib @ xenua dot me
+
+document.addEventListener('load', () => {
+    let replaceMe = document.querySelector("#scriptReplaceTarget");
+    // TODO
+})
+
+window.addEventListener('paste', (event) => {
+    handleDataTransfer(event.clipboardData);
+});
+
+handleDataTransfer = (data) => {
+    if (data.clipboardData.items) {
+        let item = data.clipboardData.items[0];
+        if (item.kind === 'string') {
+            item.getAsString((thing) => {
+                try {
+                    let url = new URL(thing);
+                    promptUser("you pasted a valid link; do you want to create a short link?", () => {
+                        createShortLink(url);
+                    }, () => {
+                        initTextArea(thing);
+                    });
+                } catch (e) {
+                    initTextArea(thing);
+                }
+            })
+        } else {
+            uploadFile(item.getAsFile());
+        }
+    }
+}
+
+promptUser = (promptText, yesAction, noAction) => {
+
+}
+
+initTextArea = (initialContents) => {
+
+}
+
+uploadFile = (file) => {
+
+}
+
+onDropHandler = (event) => {
+}
+
+onDragEnterHandler = (event) => {
+  if (event.target.classList.contains("dropzone")) {
+    event.target.classList.add("dragover");
+  }
+}
+
+onDragLeaveHandler = (event) => {
+  if (event.target.classList.contains("dropzone")) {
+    event.target.classList.remove("dragover");
+  }
+}
+
+createShortLink = (url) => {
+
+}
diff --git a/templates/base.html b/templates/base.html
index 924a8ed..3a3d7f8 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -2,13 +2,25 @@
 <html lang="en">
   <head>
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>^V - the everything paste bin</title>
+    <title>{% block title %}^V - the everything paste bin{% endblock title %}</title>
     <meta name="description" content="^V - paste bin"/>
     <meta name="author" content="xenua" />
     <meta name="keywords" content="keywords" />
+    {% block head %}
     <link rel="stylesheet" href="static/main.css" type="text/css" />
+    {% endblock head %}
   </head>
-  <body>
-    
+  <body {% block bodytags %}{% endblock bodytags %}>
+    {% block body %}
+    <header>
+      {% block header %}{% endblock header %}
+    </header>
+    <main>
+      {% block main %}{% enblock main %}
+    </main>
+    <footer>
+      {% block footer %}{% endblock footer %}
+    </footer>
+    {% endblock body %}
   </body>
 </html>
\ No newline at end of file
diff --git a/templates/index.html b/templates/index.html
new file mode 100644
index 0000000..b52fdb4
--- /dev/null
+++ b/templates/index.html
@@ -0,0 +1,33 @@
+{% extends "base.html" %}
+
+{% block main %}
+<div id="theBox">
+<!--  <noscript id="scriptReplaceTarget">-->
+    <span class="logo">^V</span>
+    <div>
+      <span>
+        lets you upload files and images
+        <form method="post">
+          <input type="file" name="file" required>
+          <input type="submit" value="upload">
+        </form>
+      </span>
+      <span>
+        or create short links
+        <form method="post">
+          <label for="link">to</label>
+          <input type="url" name="link" placeholder="https://youtu.be/dQw4w9WgXcQ" required>
+          <input type="submit" value="create short link">
+        </form>
+      </span>
+      <form method="post">
+        <div>
+          <span>or share some text</span>
+          <input type="submit" value="upload text">
+        </div>
+        <textarea name="text" placeholder="text area meow" required></textarea>
+      </form>
+    </div>
+<!--  </noscript>-->
+</div>
+{% endblock main %}
\ No newline at end of file