WIP

This is on the path to make the UI more simple and move email parsing to
server side.

dev.sh

@@ -1,7 +1,7 @@
 cd -- "$( dirname -- "${BASH_SOURCE[0]}" )"
 tmux new-session -d -s letterbox-dev
 tmux rename-window web
-tmux send-keys "cd web; trunk serve -w ../shared -w ../notmuch -w ./" C-m
+tmux send-keys "cd web; trunk serve --release --address 0.0.0.0 --port 6758 --proxy-backend http://localhost:9345/ --proxy-rewrite=/api/ -w ../shared -w ../notmuch -w ./" C-m
 tmux new-window -n server
 tmux send-keys "cd server; cargo watch -x run -w ../shared -w ../notmuch -w ./" C-m
 tmux attach -d -t letterbox-dev

notmuch/Cargo.toml

@@ -6,8 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.75"
-clap = { version = "4.4.7", features = ["derive"] }
 log = "0.4.14"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0", features = ["unbounded_depth"] }

notmuch/src/lib.rs

@@ -454,8 +454,6 @@ pub enum NotmuchError {
     SerdeJson(#[from] serde_json::Error),
     #[error("failed to parse bytes as str")]
     Utf8Error(#[from] std::str::Utf8Error),
-    #[error("failed to parse bytes as String")]
-    StringUtf8Error(#[from] std::string::FromUtf8Error),
     #[error("failed to parse str as int")]
     ParseIntError(#[from] std::num::ParseIntError),
 }

notmuch/src/main.rs

@@ -1,46 +0,0 @@
-use std::path::PathBuf;
-
-use clap::{Parser, Subcommand};
-use notmuch::Notmuch;
-
-#[derive(Parser)]
-#[command(author, version, about, long_about = None)]
-#[command(propagate_version = true)]
-struct Cli {
-    /// Optional notmuch config file
-    #[arg(short, long)]
-    config: Option<PathBuf>,
-
-    #[command(subcommand)]
-    command: Commands,
-}
-
-#[derive(Subcommand)]
-enum Commands {
-    /// Show given search term
-    Show { search_term: String },
-    /// Search for given search term
-    Search { search_term: String },
-}
-
-fn main() -> anyhow::Result<()> {
-    let cli = Cli::parse();
-
-    let nm = if let Some(config_path) = cli.config {
-        Notmuch::with_config(config_path)
-    } else {
-        Notmuch::default()
-    };
-
-    // You can check for the existence of subcommands, and if found use their
-    // matches just as you would the top level cmd
-    match &cli.command {
-        Commands::Search { search_term } => {
-            println!("{:#?}", nm.search(&search_term, 0, 10)?);
-        }
-        Commands::Show { search_term } => {
-            println!("{:#?}", nm.show(&search_term)?);
-        }
-    }
-    Ok(())
-}

server/Cargo.toml

@@ -2,7 +2,6 @@
 name = "server"
 version = "0.1.0"
 edition = "2021"
-default-bin = "server"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -17,7 +16,6 @@ serde = { version = "1.0.147", features = ["derive"] }
 log = "0.4.17"
 tokio = "1.26.0"
 glog = "0.1.0"
-urlencoding = "2.1.3"
 
 [dependencies.rocket_contrib]
 version = "0.4.11"

server/src/error.rs

@@ -1,9 +0,0 @@
-use thiserror::Error;
-
-#[derive(Error, Debug)]
-pub enum ServerError {
-    #[error("notmuch")]
-    NotmuchError(#[from] notmuch::NotmuchError),
-    #[error("flatten")]
-    FlattenError,
-}

server/src/lib.rs

@@ -1,2 +0,0 @@
-pub mod error;
-pub mod nm;

server/src/main.rs

@@ -1,10 +1,12 @@
 #[macro_use]
 extern crate rocket;
+mod error;
+mod nm;
 
 use std::{error::Error, io::Cursor, str::FromStr};
 
 use glog::Flags;
-use notmuch::{Notmuch, NotmuchError, ThreadSet};
+use notmuch::{Notmuch, NotmuchError};
 use rocket::{
     http::{ContentType, Header},
     request::Request,
@@ -13,8 +15,8 @@ use rocket::{
     Response, State,
 };
 use rocket_cors::{AllowedHeaders, AllowedOrigins};
-use server::{error::ServerError, nm::threadset_to_messages};
+
-use shared::Message;
+use crate::error::ServerError;
 
 #[get("/")]
 fn hello() -> &'static str {
@@ -42,32 +44,23 @@ async fn search(
 ) -> Result<Json<shared::SearchResult>, Debug<NotmuchError>> {
     let page = page.unwrap_or(0);
     let results_per_page = results_per_page.unwrap_or(10);
-    let query = urlencoding::decode(query).map_err(NotmuchError::from)?;
     info!(" search '{query}'");
     let res = shared::SearchResult {
-        summary: nm.search(&query, page * results_per_page, results_per_page)?,
+        summary: nm.search(query, page * results_per_page, results_per_page)?,
         query: query.to_string(),
         page,
         results_per_page,
-        total: nm.count(&query)?,
+        total: nm.count(query)?,
     };
     Ok(Json(res))
 }
 
-#[get("/show/<query>/pretty")]
+#[get("/show/<query>")]
-async fn show_pretty(
+async fn show(
     nm: &State<Notmuch>,
     query: &str,
-) -> Result<Json<Vec<Message>>, Debug<ServerError>> {
+) -> Result<Json<Vec<shared::Message>>, Debug<ServerError>> {
-    let query = urlencoding::decode(query).map_err(|e| ServerError::from(NotmuchError::from(e)))?;
+    let res = nm::threadset_to_messages(nm.show(query).map_err(|e| -> ServerError { e.into() })?)?;
-    let res = threadset_to_messages(nm.show(&query).map_err(ServerError::from)?)?;
-    Ok(Json(res))
-}
-
-#[get("/show/<query>")]
-async fn show(nm: &State<Notmuch>, query: &str) -> Result<Json<ThreadSet>, Debug<NotmuchError>> {
-    let query = urlencoding::decode(query).map_err(NotmuchError::from)?;
-    let res = nm.show(&query)?;
     Ok(Json(res))
 }
 
@@ -158,7 +151,6 @@ async fn main() -> Result<(), Box<dyn Error>> {
                 refresh,
                 search_all,
                 search,
-                show_pretty,
                 show
             ],
         )

server/src/nm.rs

@@ -1,15 +0,0 @@
-use shared::Message;
-
-use crate::error;
-
-// TODO(wathiede): decide good error type
-pub fn threadset_to_messages(
-    thread_set: notmuch::ThreadSet,
-) -> Result<Vec<Message>, error::ServerError> {
-    for t in thread_set.0 {
-        for tn in t.0 {
-            todo!()
-        }
-    }
-    Ok(Vec::new())
-}

shared/src/lib.rs

@@ -9,5 +9,27 @@ pub struct SearchResult {
     pub results_per_page: usize,
     pub total: usize,
 }
+
 #[derive(Serialize, Deserialize, Debug)]
-pub struct Message {}
+pub struct ShowResult {
+    messages: Vec<Message>,
+}
+
+pub type AttachementId = String;
+
+/// # Number of seconds since the Epoch
+pub type UnixTime = isize;
+
+#[derive(Serialize, Deserialize, Debug, Default)]
+pub struct Message {
+    pub from: String,
+    pub to: Option<String>,
+    pub cc: Option<String>,
+    pub timestamp: UnixTime,   // date header as unix time
+    pub date_relative: String, // user-friendly timestamp
+    pub tags: Vec<String>,
+
+    // HTML formatted body
+    pub body: String,
+    pub attachment: Vec<AttachementId>,
+}

web/Trunk.toml

@@ -1,11 +0,0 @@
-[build]
-release = true
-
-[serve]
-# The address to serve on.
-address = "0.0.0.0"
-port = 6758
-
-[[proxy]]
-backend = "http://localhost:9345/"
-rewrite= "/api/"

web/index.html

@@ -4,19 +4,18 @@
 <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <link rel="modulepreload" href="/pkg/package.js" as="script" type="text/javascript">
+    <link rel="preload" href="/pkg/package_bg.wasm" as="fetch" type="application/wasm" crossorigin="anonymous">
     <link rel="stylesheet", href="https://jenil.github.io/bulmaswatch/cyborg/bulmaswatch.min.css">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css" integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />
 <style>
 .message {
-  padding: 0.5em;*/
+  padding-left: 0.5em;
 }
 .body {
   background: white;
   color: black;
-  padding: 0.5em;
+  padding-bottom: 1em;
-  margin-left: -0.5em;
-  margin-right: -0.5em;
-  margin-top: 0.5em;
 }
 .error {
   background-color: red;
@@ -28,24 +27,12 @@ iframe {
   height: 100%;
   width: 100%;
 }
-
-.index {
-  table-layout: fixed;
-  width: 100%;
-}
 .index .from {
-  overflow: hidden;
+  width: 200px;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  width: 15em;
 }
 .index .subject {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
 }
 .index .date {
-  width: 8em;
   white-space: nowrap;
 }
 .footer {
@@ -96,6 +83,10 @@ input::placeholder, .input::placeholder{
 
 <body>
     <section id="app"></section>
+    <script type="module">
+        import init from '/pkg/package.js';
+        init('/pkg/package_bg.wasm');
+    </script>
 </body>
 
 </html>

web/src/api.rs

@@ -0,0 +1,16 @@
+use seed::Url;
+
+const BASE_URL: &str = "/api";
+pub fn refresh() -> String {
+    format!("{BASE_URL}/refresh")
+}
+pub fn search(query: &str, page: usize, results_per_page: usize) -> String {
+    let query = Url::encode_uri_component(query);
+    format!("{BASE_URL}/search/{query}?page={page}&results_per_page={results_per_page}")
+}
+pub fn show(tid: &str) -> String {
+    format!("{BASE_URL}/show/{tid}")
+}
+pub fn original(message_id: &str) -> String {
+    format!("{BASE_URL}/original/{message_id}")
+}

web/src/lib.rs

@@ -1,7 +1,6 @@
-// (Lines like the one below ignore selected Clippy rules
+mod api;
-//  - it's useful when you want to check your code with `cargo make verify`
+mod nm;
-// but some rules are too "annoying" or are not applicable for your case.)
+
-#![allow(clippy::wildcard_imports)]
 use std::{
     collections::hash_map::DefaultHasher,
     hash::{Hash, Hasher},
@@ -9,9 +8,9 @@ use std::{
 
 use itertools::Itertools;
 use log::{debug, error, info, Level};
-use notmuch::{Content, Part, Thread, ThreadNode, ThreadSet};
+use notmuch::ThreadSet;
 use seed::{prelude::*, *};
-use serde::de::Deserialize;
+use serde::Deserialize;
 use wasm_timer::Instant;
 
 const SEARCH_RESULTS_PER_PAGE: usize = 20;
@@ -22,12 +21,9 @@ const SEARCH_RESULTS_PER_PAGE: usize = 20;
 
 // `init` describes what should happen when your app started.
 fn init(url: Url, orders: &mut impl Orders<Msg>) -> Model {
-    if url.hash().is_none() {
+    orders
-        orders.request_url(urls::search("is:unread", 0));
+        .subscribe(on_url_changed)
-    } else {
+        .notify(subs::UrlChanged(url.clone()));
-        orders.notify(subs::UrlRequested::new(url));
-    };
-    orders.subscribe(on_url_changed);
 
     Model {
         context: Context::None,
@@ -45,7 +41,7 @@ fn on_url_changed(uc: subs::UrlChanged) -> Msg {
     );
     let hpp = url.remaining_hash_path_parts();
     match hpp.as_slice() {
-        ["t", tid] => Msg::ShowPrettyRequest(tid.to_string()),
+        ["t", tid] => Msg::ShowRequest(tid.to_string()),
         ["s", query] => {
             let query = Url::decode_uri_component(query).unwrap_or("".to_string());
             Msg::SearchRequest {
@@ -120,11 +116,8 @@ enum RefreshingState {
 
 // (Remove the line below once any of your `Msg` variants doesn't implement `Copy`.)
 // `Msg` describes the different events you can modify state with.
-enum Msg {
+pub enum Msg {
     Noop,
-    // Tell the client to refresh its state
-    Reload,
-    // Tell the server to update state
     RefreshStart,
     RefreshDone(Option<FetchError>),
     SearchRequest {
@@ -134,9 +127,7 @@ enum Msg {
     },
     SearchResult(fetch::Result<shared::SearchResult>),
     ShowRequest(String),
-    ShowResult(fetch::Result<ThreadSet>),
+    ShowResult(fetch::Result<Vec<shared::Message>>),
-    ShowPrettyRequest(String),
-    ShowPrettyResult(fetch::Result<Vec<shared::Message>>),
     NextPage,
     PreviousPage,
 }
@@ -153,12 +144,18 @@ fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
             model.refreshing_state = if let Some(err) = err {
                 RefreshingState::Error(format!("{:?}", err))
             } else {
+                // If looking at search page, refresh the search to view update on the server side.
+                if let Context::Search(sr) = &model.context {
+                    let query = sr.query.clone();
+                    let page = sr.page;
+                    let results_per_page = sr.results_per_page;
+                    orders.perform_cmd(async move {
+                        Msg::SearchResult(search_request(&query, page, results_per_page).await)
+                    });
+                }
+
                 RefreshingState::None
             };
-            orders.perform_cmd(async move { Msg::Reload });
-        }
-        Msg::Reload => {
-            orders.perform_cmd(async move { on_url_changed(subs::UrlChanged(Url::current())) });
         }
 
         Msg::SearchRequest {
@@ -185,25 +182,11 @@ fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
                 .skip()
                 .perform_cmd(async move { Msg::ShowResult(show_request(&tid).await) });
         }
-        // TODO(wathiede): remove
         Msg::ShowResult(Ok(response_data)) => {
             debug!("fetch ok {:#?}", response_data);
-            //model.context = Context::Thread(response_data);
-        }
-        Msg::ShowResult(Err(fetch_error)) => {
-            error!("fetch failed {:?}", fetch_error);
-        }
-
-        Msg::ShowPrettyRequest(tid) => {
-            orders
-                .skip()
-                .perform_cmd(async move { Msg::ShowPrettyResult(show_pretty_request(&tid).await) });
-        }
-        Msg::ShowPrettyResult(Ok(response_data)) => {
-            info!("fetch ok {:#?}", response_data);
             model.context = Context::Thread(response_data);
         }
-        Msg::ShowPrettyResult(Err(fetch_error)) => {
+        Msg::ShowResult(Err(fetch_error)) => {
             error!("fetch failed {:?}", fetch_error);
         }
         Msg::NextPage => {
@@ -227,6 +210,19 @@ fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
     }
 }
 
+pub async fn show_request(tid: &str) -> fetch::Result<Vec<shared::Message>> {
+    let b = Request::new(api::show(tid))
+        .method(Method::Get)
+        .fetch()
+        .await?
+        .check_status()?
+        .bytes()
+        .await?;
+    let mut deserializer = serde_json::Deserializer::from_slice(&b);
+    deserializer.disable_recursion_limit();
+    Ok(Vec::<shared::Message>::deserialize(&mut deserializer)
+        .map_err(|_| FetchError::JsonError(fetch::JsonError::Serde(JsValue::NULL)))?)
+}
 async fn search_request(
     query: &str,
     page: usize,
@@ -241,28 +237,6 @@ async fn search_request(
         .await
 }
 
-mod api {
-    use seed::Url;
-
-    const BASE_URL: &str = "/api";
-    pub fn refresh() -> String {
-        format!("{BASE_URL}/refresh")
-    }
-    pub fn search(query: &str, page: usize, results_per_page: usize) -> String {
-        let query = Url::encode_uri_component(query);
-        format!("{BASE_URL}/search/{query}?page={page}&results_per_page={results_per_page}")
-    }
-    pub fn show(tid: &str) -> String {
-        format!("{BASE_URL}/show/{tid}")
-    }
-    pub fn show_pretty(tid: &str) -> String {
-        format!("{BASE_URL}/show/{tid}/pretty")
-    }
-    pub fn original(message_id: &str) -> String {
-        format!("{BASE_URL}/original/{message_id}")
-    }
-}
-
 async fn refresh_request() -> fetch::Result<()> {
     let t = Request::new(api::refresh())
         .method(Method::Get)
@@ -275,158 +249,10 @@ async fn refresh_request() -> fetch::Result<()> {
     Ok(())
 }
 
-async fn show_request(tid: &str) -> fetch::Result<ThreadSet> {
-    let b = Request::new(api::show(tid))
-        .method(Method::Get)
-        .fetch()
-        .await?
-        .check_status()?
-        .bytes()
-        .await?;
-    let mut deserializer = serde_json::Deserializer::from_slice(&b);
-    deserializer.disable_recursion_limit();
-    Ok(ThreadSet::deserialize(&mut deserializer)
-        .map_err(|_| FetchError::JsonError(fetch::JsonError::Serde(JsValue::NULL)))?)
-}
-
-async fn show_pretty_request(tid: &str) -> fetch::Result<Vec<shared::Message>> {
-    Request::new(api::show_pretty(tid))
-        .method(Method::Get)
-        .fetch()
-        .await?
-        .check_status()?
-        .json()
-        .await
-}
-
 // ------ ------
 //     View
 // ------ ------
 
-// <subject>
-// <tags>
-//
-// <from1> <date>
-// <to1>
-// <content1>
-// <zippy>
-// <children1>
-// </zippy>
-//
-// <from2> <date>
-// <to2>
-// <body2>
-fn view_message(thread: &ThreadNode) -> Node<Msg> {
-    let message = thread.0.as_ref().expect("ThreadNode missing Message");
-    let children = &thread.1;
-    div![
-        C!["message"],
-        /* TODO(wathiede): collect all the tags and show them here. */
-        /* TODO(wathiede): collect all the attachments from all the subparts */
-        div![C!["header"], "From: ", &message.headers.from],
-        div![C!["header"], "Date: ", &message.headers.date],
-        div![C!["header"], "To: ", &message.headers.to],
-        div![
-            C!["body"],
-            match &message.body {
-                Some(body) => view_body(body.as_slice()),
-                None => div!["<no body>"],
-            },
-        ],
-        children.iter().map(view_message)
-    ]
-}
-
-fn view_body(body: &[Part]) -> Node<Msg> {
-    div![body.iter().map(view_part)]
-}
-
-fn view_text_plain(content: &Option<Content>) -> Node<Msg> {
-    match &content {
-        Some(Content::String(content)) => p![C!["view-part-text-plain"], content],
-        _ => div![
-            C!["error"],
-            format!("Unhandled content enum for text/plain"),
-        ],
-    }
-}
-
-fn view_part(part: &Part) -> Node<Msg> {
-    match part.content_type.as_str() {
-        "text/plain" => view_text_plain(&part.content),
-        "text/html" => {
-            if let Some(Content::String(html)) = &part.content {
-                let inliner = css_inline::CSSInliner::options()
-                    .load_remote_stylesheets(false)
-                    .remove_style_tags(true)
-                    .build();
-                let inlined = inliner.inline(html).expect("failed to inline CSS");
-
-                return div![C!["view-part-text-html"], raw![&inlined]];
-            } else {
-                div![
-                    C!["error"],
-                    format!("Unhandled content enum for multipart/mixed"),
-                ]
-            }
-        }
-
-        // https://en.wikipedia.org/wiki/MIME#alternative
-        // RFC1341 states: In general, user agents that compose multipart/alternative entities
-        // should place the body parts in increasing order of preference, that is, with the
-        // preferred format last.
-        "multipart/alternative" => {
-            if let Some(Content::Multipart(parts)) = &part.content {
-                for part in parts.iter().rev() {
-                    if part.content_type == "text/html" {
-                        if let Some(Content::String(html)) = &part.content {
-                            let inliner = css_inline::CSSInliner::options()
-                                .load_remote_stylesheets(false)
-                                .remove_style_tags(true)
-                                .build();
-                            let inlined = inliner.inline(html).expect("failed to inline CSS");
-                            return div![Node::from_html(None, &inlined)];
-                        }
-                    }
-                    if part.content_type == "text/plain" {
-                        return view_text_plain(&part.content);
-                    }
-                }
-                div!["No known  multipart/alternative parts"]
-            } else {
-                div![
-                    C!["error"],
-                    format!("multipart/alternative with non-multipart content"),
-                ]
-            }
-        }
-        "multipart/mixed" => match &part.content {
-            Some(Content::Multipart(parts)) => div![parts.iter().map(view_part)],
-            _ => div![
-                C!["error"],
-                format!("Unhandled content enum for multipart/mixed"),
-            ],
-        },
-        _ => div![
-            C!["error"],
-            format!("Unhandled content type: {}", part.content_type)
-        ],
-    }
-}
-
-fn first_subject(thread: &ThreadNode) -> Option<String> {
-    if let Some(msg) = &thread.0 {
-        return Some(msg.headers.subject.clone());
-    } else {
-        for tn in &thread.1 {
-            if let Some(s) = first_subject(&tn) {
-                return Some(s);
-            }
-        }
-    }
-    None
-}
-
 fn set_title(title: &str) {
     seed::document().set_title(&format!("lb: {}", title));
 }
@@ -500,7 +326,7 @@ fn view_mobile_search_results(query: &str, search_results: &shared::SearchResult
         ],
         td![C!["subject"], tags_chiclet(&r.tags), " ", &r.subject],
         td![C!["date"], &r.date_relative],
-        ev(Ev::Click, move |_| Msg::ShowPrettyRequest(tid)),
+        ev(Ev::Click, move |_| Msg::ShowRequest(tid)),
         ]
         */
         let tid = r.thread.clone();
@@ -508,13 +334,14 @@ fn view_mobile_search_results(query: &str, search_results: &shared::SearchResult
             div![
                 C!["subject"],
                 &r.subject,
-                ev(Ev::Click, move |_| Msg::ShowPrettyRequest(tid)),
+                ev(Ev::Click, move |_| Msg::ShowRequest(tid)),
             ],
             div![
                 span![C!["from"], pretty_authors(&r.authors)],
                 span![C!["tags"], tags_chiclet(&r.tags, true)],
             ],
             span![C!["date"], &r.date_relative],
+            hr![],
         ]
     });
     let first = search_results.page * search_results.results_per_page;
@@ -585,8 +412,12 @@ fn view_search_pager(start: usize, count: usize, total: usize) -> Node<Msg> {
     nav![
         C!["pagination"],
         a![
-            C!["pagination-previous", "button",],
+            C![
-            IF!(is_first => attrs!{ At::Disabled=>true }),
+                "pagination-previous",
+                "button",
+                IF!(is_first => "is-static"),
+                IF!(is_first => "is-info"),
+            ],
             "<",
             ev(Ev::Click, |_| Msg::PreviousPage)
         ],
@@ -603,61 +434,6 @@ fn view_search_pager(start: usize, count: usize, total: usize) -> Node<Msg> {
     ]
 }
 
-fn view_thread(messages: &[shared::Message]) -> Node<Msg> {
-    div!["TODO(wathiede): view_thread(messages)"]
-    /*
-       assert_eq!(thread_set.0.len(), 1);
-       let thread = &thread_set.0[0];
-       assert_eq!(thread.0.len(), 1);
-       let thread_node = &thread.0[0];
-       let subject = first_subject(&thread_node).unwrap_or("<No subject>".to_string());
-       set_title(&subject);
-       div![
-       C!["container"],
-       h1![C!["title"], subject],
-       view_message(&thread_node),
-       a![
-       attrs! {At::Href=>api::original(&thread_node.0.as_ref().expect("message missing").id)},
-       "Original"
-       ],
-    /*
-    div![
-    C!["debug"],
-    "Add zippy for debug dump",
-    view_debug_thread_set(thread_set)
-    ] /* pre![format!("Thread: {:#?}", thread_set).replace("    ", "  ")] */
-    */
-    ]
-    */
-}
-
-fn view_debug_thread_set(thread_set: &ThreadSet) -> Node<Msg> {
-    ul![thread_set
-        .0
-        .iter()
-        .enumerate()
-        .map(|(i, t)| { li!["t", i, ": ", view_debug_thread(t),] })]
-}
-fn view_debug_thread(thread: &Thread) -> Node<Msg> {
-    ul![thread
-        .0
-        .iter()
-        .enumerate()
-        .map(|(i, tn)| { li!["tn", i, ": ", view_debug_thread_node(tn),] })]
-}
-
-fn view_debug_thread_node(thread_node: &ThreadNode) -> Node<Msg> {
-    ul![
-        IF!(thread_node.0.is_some()=>li!["tn id:", &thread_node.0.as_ref().unwrap().id]),
-        thread_node.1.iter().enumerate().map(|(i, tn)| li![
-            "tn",
-            i,
-            ": ",
-            view_debug_thread_node(tn)
-        ])
-    ]
-}
-
 fn view_header(query: &str, refresh_request: &RefreshingState) -> Node<Msg> {
     let is_loading = refresh_request == &RefreshingState::Loading;
     let is_error = if let RefreshingState::Error(err) = refresh_request {
@@ -733,29 +509,34 @@ fn view_footer(render_time_ms: u128) -> Node<Msg> {
     ]
 }
 
+fn view_thread(messages: &[shared::Message]) -> Node<Msg> {
+    div![
+        "MESSAGES GO HERE",
+        ol![messages.iter().map(|msg| li![format!("{:?}", msg)])]
+    ]
+}
+
 fn view_desktop(model: &Model) -> Node<Msg> {
     let content = match &model.context {
         Context::None => div![h1!["Loading"]],
-        Context::Thread(messages) => view_thread(messages),
+        Context::Thread(thread_set) => view_thread(thread_set),
         Context::Search(search_results) => view_search_results(&model.query, search_results),
     };
     div![
         view_header(&model.query, &model.refreshing_state),
-        section![C!["section"], content],
+        section![C!["section"], div![C!["container"], content],]
-        view_header(&model.query, &model.refreshing_state),
     ]
 }
 
 fn view_mobile(model: &Model) -> Node<Msg> {
     let content = match &model.context {
         Context::None => div![h1!["Loading"]],
-        Context::Thread(messages) => view_thread(messages),
+        Context::Thread(thread_set) => view_thread(thread_set),
         Context::Search(search_results) => view_mobile_search_results(&model.query, search_results),
     };
     div![
         view_header(&model.query, &model.refreshing_state),
-        section![C!["section"], div![C!["content"], content]],
+        section![C!["section"], div![C!["content"], content],]
-        view_header(&model.query, &model.refreshing_state),
     ]
 }
 

web/src/nm.rs

@@ -0,0 +1,193 @@
+use notmuch::{Content, Part, Thread, ThreadNode, ThreadSet};
+use seed::{prelude::*, *};
+use serde::de::Deserialize;
+
+use crate::{api, set_title, Msg};
+
+pub async fn show_request(tid: &str) -> fetch::Result<ThreadSet> {
+    let b = Request::new(api::show(tid))
+        .method(Method::Get)
+        .fetch()
+        .await?
+        .check_status()?
+        .bytes()
+        .await?;
+    let mut deserializer = serde_json::Deserializer::from_slice(&b);
+    deserializer.disable_recursion_limit();
+    Ok(ThreadSet::deserialize(&mut deserializer)
+        .map_err(|_| FetchError::JsonError(fetch::JsonError::Serde(JsValue::NULL)))?)
+}
+
+pub fn view_thread(thread_set: &ThreadSet) -> Node<Msg> {
+    assert_eq!(thread_set.0.len(), 1);
+    let thread = &thread_set.0[0];
+    assert_eq!(thread.0.len(), 1);
+    let thread_node = &thread.0[0];
+    let subject = first_subject(&thread_node).unwrap_or("<No subject>".to_string());
+    set_title(&subject);
+    div![
+        h1![subject],
+        a![
+            attrs! {At::Href=>api::original(&thread_node.0.as_ref().expect("message missing").id)},
+            "Original"
+        ],
+        view_message(&thread_node),
+        div![
+            C!["debug"],
+            "Add zippy for debug dump",
+            view_debug_thread_set(thread_set)
+        ] /* pre![format!("Thread: {:#?}", thread_set).replace("    ", "  ")] */
+    ]
+}
+
+// <subject>
+// <tags>
+//
+// <from1> <date>
+// <to1>
+// <content1>
+// <zippy>
+// <children1>
+// </zippy>
+//
+// <from2> <date>
+// <to2>
+// <body2>
+fn view_message(thread: &ThreadNode) -> Node<Msg> {
+    let message = thread.0.as_ref().expect("ThreadNode missing Message");
+    let children = &thread.1;
+    div![
+        C!["message"],
+        /* TODO(wathiede): collect all the tags and show them here. */
+        /* TODO(wathiede): collect all the attachments from all the subparts */
+        div![C!["header"], "From: ", &message.headers.from],
+        div![C!["header"], "Date: ", &message.headers.date],
+        div![C!["header"], "To: ", &message.headers.to],
+        hr![],
+        div![
+            C!["body"],
+            match &message.body {
+                Some(body) => view_body(body.as_slice()),
+                None => div!["<no body>"],
+            },
+        ],
+        children.iter().map(view_message)
+    ]
+}
+
+fn view_body(body: &[Part]) -> Node<Msg> {
+    div![body.iter().map(view_part)]
+}
+
+fn view_text_plain(content: &Option<Content>) -> Node<Msg> {
+    match &content {
+        Some(Content::String(content)) => p![C!["view-part-text-plain"], content],
+        _ => div![
+            C!["error"],
+            format!("Unhandled content enum for text/plain"),
+        ],
+    }
+}
+
+fn view_part(part: &Part) -> Node<Msg> {
+    match part.content_type.as_str() {
+        "text/plain" => view_text_plain(&part.content),
+        "text/html" => {
+            if let Some(Content::String(html)) = &part.content {
+                let inliner = css_inline::CSSInliner::options()
+                    .load_remote_stylesheets(false)
+                    .remove_style_tags(true)
+                    .build();
+                let inlined = inliner.inline(html).expect("failed to inline CSS");
+
+                return div![C!["view-part-text-html"], div!["TEST"], raw![&inlined]];
+            } else {
+                div![
+                    C!["error"],
+                    format!("Unhandled content enum for multipart/mixed"),
+                ]
+            }
+        }
+
+        // https://en.wikipedia.org/wiki/MIME#alternative
+        // RFC1341 states: In general, user agents that compose multipart/alternative entities
+        // should place the body parts in increasing order of preference, that is, with the
+        // preferred format last.
+        "multipart/alternative" => {
+            if let Some(Content::Multipart(parts)) = &part.content {
+                for part in parts.iter().rev() {
+                    if part.content_type == "text/html" {
+                        if let Some(Content::String(html)) = &part.content {
+                            let inliner = css_inline::CSSInliner::options()
+                                .load_remote_stylesheets(false)
+                                .remove_style_tags(true)
+                                .build();
+                            let inlined = inliner.inline(html).expect("failed to inline CSS");
+                            return div![Node::from_html(None, &inlined)];
+                        }
+                    }
+                    if part.content_type == "text/plain" {
+                        return view_text_plain(&part.content);
+                    }
+                }
+                div!["No known  multipart/alternative parts"]
+            } else {
+                div![
+                    C!["error"],
+                    format!("multipart/alternative with non-multipart content"),
+                ]
+            }
+        }
+        "multipart/mixed" => match &part.content {
+            Some(Content::Multipart(parts)) => div![parts.iter().map(view_part)],
+            _ => div![
+                C!["error"],
+                format!("Unhandled content enum for multipart/mixed"),
+            ],
+        },
+        _ => div![
+            C!["error"],
+            format!("Unhandled content type: {}", part.content_type)
+        ],
+    }
+}
+
+fn first_subject(thread: &ThreadNode) -> Option<String> {
+    if let Some(msg) = &thread.0 {
+        return Some(msg.headers.subject.clone());
+    } else {
+        for tn in &thread.1 {
+            if let Some(s) = first_subject(&tn) {
+                return Some(s);
+            }
+        }
+    }
+    None
+}
+
+fn view_debug_thread_set(thread_set: &ThreadSet) -> Node<Msg> {
+    ul![thread_set
+        .0
+        .iter()
+        .enumerate()
+        .map(|(i, t)| { li!["t", i, ": ", view_debug_thread(t),] })]
+}
+fn view_debug_thread(thread: &Thread) -> Node<Msg> {
+    ul![thread
+        .0
+        .iter()
+        .enumerate()
+        .map(|(i, tn)| { li!["tn", i, ": ", view_debug_thread_node(tn),] })]
+}
+
+fn view_debug_thread_node(thread_node: &ThreadNode) -> Node<Msg> {
+    ul![
+        IF!(thread_node.0.is_some()=>li!["tn id:", &thread_node.0.as_ref().unwrap().id]),
+        thread_node.1.iter().enumerate().map(|(i, tn)| li![
+            "tn",
+            i,
+            ": ",
+            view_debug_thread_node(tn)
+        ])
+    ]
+}