shit is fucked up, probably abandoning

Cargo.lock

@@ -1066,6 +1066,14 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b87248edafb776e59e6ee64a79086f65890d3510f2c656c000bf2a7e8a0aea40"
 
+[[package]]
+name = "maybe_optional_user"
+version = "0.1.0"
+dependencies = [
+ "quote",
+ "syn 2.0.18",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -2373,6 +2381,7 @@ dependencies = [
  "axum-macros",
  "axum-test",
  "justerror",
+ "maybe_optional_user",
  "password-hash",
  "rand_core",
  "serde",

Cargo.toml

@@ -25,6 +25,9 @@ axum-login = { version = "0.5", features = ["sqlite", "sqlx"] }
 unicode-segmentation = "1"
 async-session = "3"
 
+# proc macros:
+maybe_optional_user = {path = "maybe_optional_user"}
+
 [dev-dependencies]
 axum-test = "9.0.0"
 

maybe_optional_user/Cargo.lock

@@ -0,0 +1,46 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "maybe_optional_user"
+version = "0.1.0"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dec2b086b7a862cf4de201096214fa870344cf922b2b30c167badb3af3195406"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"

maybe_optional_user/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "maybe_optional_user"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+quote = "1.0.28"
+syn = "2.0.18"

maybe_optional_user/src/lib.rs

@@ -0,0 +1,34 @@
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::{parse_macro_input, ItemStruct};
+
+#[proc_macro_derive(ImplMaybeOptionalUser)]
+pub fn derive_maybe_optional_user(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as ItemStruct);
+
+    let name = &input.ident;
+    let mut has_opt_user = false;
+    input.fields.iter().inspect(|f| {
+        if let Some(ident) = f.ident.clone() {
+            match &f.ty {
+                syn::Type::Path(path)
+                    if !path.path.segments.is_empty()
+                        && path.path.segments.first().unwrap().ident == "Option" =>
+                {
+                    has_opt_user = true && ident == "user";
+                }
+                _ => {}
+            }
+        }
+    });
+
+    let output = quote! {
+        impl crate::templates::MaybeOptionalUser for #name {
+            fn has_optional_user() -> bool {
+                #has_opt_user
+            }
+        }
+    };
+
+    TokenStream::from(output)
+}

src/login.rs

@@ -165,7 +165,7 @@ mod test {
         let s = server().await;
         let resp = s.get("/logout").await;
         let body = std::str::from_utf8(resp.bytes()).unwrap().to_string();
-        assert_eq!(body, LogoutGet.to_string());
+        assert_eq!(body, LogoutGet::default().to_string());
     }
 
     #[tokio::test]
@@ -174,7 +174,7 @@ mod test {
         let resp = s.post("/logout").await;
         resp.assert_status_ok();
         let body = std::str::from_utf8(resp.bytes()).unwrap();
-        let default = LogoutPost.to_string();
+        let default = LogoutPost::default().to_string();
         assert_eq!(body, &default);
     }
 
@@ -205,7 +205,7 @@ mod test {
 
         let resp = s.post("/logout").await;
         let body = std::str::from_utf8(resp.bytes()).unwrap();
-        let default = LogoutPost.to_string();
+        let default = LogoutPost::default().to_string();
         assert_eq!(body, &default);
     }
 }

src/signup.rs

@@ -122,7 +122,7 @@ pub async fn handle_signup_success(
             .unwrap_or_default()
     };
 
-    let mut resp = CreateUserSuccess(user.clone()).into_response();
+    let mut resp = CreateUserSuccess { user: user.clone() }.into_response();
 
     if user.username.is_empty() || id.is_empty() {
         // redirect to front page if we got here without a valid witch ID
@@ -260,7 +260,7 @@ mod test {
 
         let resp = server.get(&path).expect_success().await;
         let body = std::str::from_utf8(resp.bytes()).unwrap();
-        let expected = CreateUserSuccess(user).to_string();
+        let expected = CreateUserSuccess { user }.to_string();
         assert_eq!(&expected, body);
     }
 

src/templates.rs

@@ -3,6 +3,12 @@ use serde::{Deserialize, Serialize};
 
 use crate::User;
 
+pub trait MaybeOptionalUser {
+    fn has_optional_user() -> bool {
+        false
+    }
+}
+
 #[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "signup.html")]
 pub struct CreateUser {
@@ -11,11 +17,24 @@ pub struct CreateUser {
     pub email: Option<String>,
     pub password: String,
     pub pw_verify: String,
+    user: Option<User>,
+}
+impl MaybeOptionalUser for CreateUser {
+    fn has_optional_user() -> bool {
+        true
+    }
 }
 
 #[derive(Debug, Clone, Template, Default, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "signup_success.html")]
-pub struct CreateUserSuccess(pub User);
+pub struct CreateUserSuccess {
+    pub user: User,
+}
+impl MaybeOptionalUser for CreateUserSuccess {
+    fn has_optional_user() -> bool {
+        false
+    }
+}
 
 #[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "login_post.html")]
@@ -23,6 +42,11 @@ pub struct LoginPost {
     pub username: String,
     pub password: String,
 }
+impl MaybeOptionalUser for LoginPost {
+    fn has_optional_user() -> bool {
+        false
+    }
+}
 
 #[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "login_get.html")]
@@ -30,17 +54,37 @@ pub struct LoginGet {
     pub username: String,
     pub password: String,
 }
+impl MaybeOptionalUser for LoginGet {
+    fn has_optional_user() -> bool {
+        false
+    }
+}
 
 #[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "logout_get.html")]
 pub struct LogoutGet;
+impl MaybeOptionalUser for LogoutGet {
+    fn has_optional_user() -> bool {
+        false
+    }
+}
 
 #[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "logout_post.html")]
 pub struct LogoutPost;
+impl MaybeOptionalUser for LogoutPost {
+    fn has_optional_user() -> bool {
+        false
+    }
+}
 
 #[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "index.html")]
 pub struct MainPage {
     pub user: Option<User>,
 }
+impl MaybeOptionalUser for MainPage {
+    fn has_optional_user() -> bool {
+        true
+    }
+}

src/users.rs

@@ -1,4 +1,5 @@
 use std::{
+    any::Any,
     fmt::{Debug, Display},
     time::{SystemTime, UNIX_EPOCH},
 };

src/watches/templates.rs

@@ -12,4 +12,7 @@ pub struct GetWatches {
 
 #[derive(Debug, Default, Template, Deserialize, Serialize, PartialEq, Eq)]
 #[template(path = "get_search_watches.html")]
-pub struct GetSearchWatches {}
+pub struct GetSearchWatches {
+    pub watches: Vec<Watch>,
+    pub user: Option<User>,
+}

templates/base.html

@@ -1,8 +1,10 @@
 <!DOCTYPE html>
 <html lang="en">
     <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
         <title>{% block title %}{{ title }} - Witch Watch{% endblock %}</title>
-    {% block head %}{% endblock %}
+        {% block head %}{% include "header.html" %}{% endblock %}
     </head>
     <body>
         <div id="header">

templates/header.html

@@ -0,0 +1,22 @@
+{% if Self::has_optional_user() %}
+
+{% match user %}
+{% when Some with (usr) %}
+<div class="header_logged_in">
+    Hello, {{ usr.username }}!
+</div>
+<div class="header_signout">
+    <input type="submit" value="sign out?">
+    </form>
+</div>
+{% else %}
+<div class="header_logged_out">
+    Heya, why don't you <a href="/login">log in</a> or <a href="/signup">sign up</a>?
+</div>
+{% endmatch %}
+
+{% else %}
+
+{% endif %}
+
+<hr/>

templates/signup.html

@@ -2,6 +2,8 @@
 
 {% block title %}Sign Up for Witch Watch, Bish{% endblock %}
 
+{% block header %}{% endblock %}
+
 {% block content %}
 
 <p>

templates/signup_success.html

@@ -7,7 +7,7 @@
 <h1>You did it!</h1>
 
 <div id="signup_success"><p>
-{{ self.0 }}
+{{ self.user }}
 </p>
 </div>