Rustfmt

Cargo.lock

@@ -248,10 +248,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
-name = "clap"
+name = "cfg_aliases"
-version = "4.5.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80c21025abd42669a92efc996ef13cfb2c5c627858421ea58d5c3b331a6c134f"
+checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+
+[[package]]
+name = "clap"
+version = "4.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "949626d00e063efc93b6dca932419ceb5432f99769911c0b995f7e884c778813"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -259,9 +265,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.0"
+version = "4.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "458bf1f341769dfcf849846f65dffdf9146daa56bcd2a47cb4e1de9915567c99"
+checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
 dependencies = [
  "anstream",
  "anstyle",
@@ -271,9 +277,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.0"
+version = "4.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "307bc0538d5f0f83b8248db3087aa92fe504e4691294d0c96c0eabc33f47ba47"
+checksum = "90239a040c80f5e14809ca132ddc4176ab33d5e17e49691793296e3fcb34d72f"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -511,15 +517,15 @@ checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
 [[package]]
 name = "heck"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "hermit-abi"
-version = "0.3.5"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0c62115964e08cb8039170eb33c1d0e2388a256930279edca206fff675f82c3"
+checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
 
 [[package]]
 name = "home"
@@ -786,12 +792,13 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.27.1"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
+checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
 dependencies = [
  "bitflags 2.4.2",
  "cfg-if",
+ "cfg_aliases",
  "libc",
 ]
 
@@ -817,9 +824,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.32.2"
+version = "0.32.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
+checksum = "9cf5f9dd3933bd50a9e1f149ec995f39ae2c496d31fd772c1fd45ebc27e902b0"
 dependencies = [
  "memchr",
 ]
@@ -932,9 +939,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.24"
+version = "0.11.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6920094eb85afde5e4a138be3f2de8bbdf28000f0029e72c45025a56b042251"
+checksum = "78bf93c4af7a8bb7d879d51cebe797356ff10ae8516ace542b5182d9dcac10b2"
 dependencies = [
  "async-compression",
  "base64",
@@ -1067,18 +1074,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.196"
+version = "1.0.197"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
+checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.196"
+version = "1.0.197"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
+checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1087,9 +1094,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.113"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69801b70b1c3dac963ecb03a364ba0ceda9cf60c71cfe475e99864759c8b8a79"
+checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
 dependencies = [
  "itoa",
  "ryu",
@@ -1213,9 +1220,9 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.10.0"
+version = "3.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a365e8cd18e44762ef95d87f284f4b5cd04107fec2ff3052bd6a3e6069669e67"
+checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
 dependencies = [
  "cfg-if",
  "fastrand",
@@ -1225,18 +1232,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.57"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e45bcbe8ed29775f228095caf2cd67af7a4ccf756ebff23a306bf3e8b47b24b"
+checksum = "03468839009160513471e86a034bb2c5c0e4baae3b43f79ffc55c4a5427b3297"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.57"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a953cb265bef375dae3de6663da4d3804eee9682ea80d8e2542529b73c531c81"
+checksum = "c61f3ba182994efc43764a46c018c347bc492c79f024e705f46567b418f6d4f7"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -16,15 +16,15 @@ tokio = { version = "1.36.0", features = ["full"], optional = true }
 # dashmap = { version = "5.5.3", features = ["inline"]}
 tracing = "0.1.40"
 tracing-subscriber = { version = "0.3.18", features = ["fmt"] }
-serde = { version = "1.0.196", features = ["derive"] }
+serde = { version = "1.0.197", features = ["derive"] }
-serde_json = "1.0.113"
+serde_json = "1.0.114"
-thiserror = "1.0.57"
+thiserror = "1.0.58"
-clap = { version = "4.5.0", features = ["derive"]}
+clap = { version = "4.5.3", features = ["derive"]}
 axum = { version = "0.7.4", optional = true }
-reqwest = { version = "0.11.24", optional = true, default-features = false, features = ["rustls-tls", "blocking", "json", "gzip", "brotli", "deflate"] }
+reqwest = { version = "0.11.26", optional = true, default-features = false, features = ["rustls-tls", "blocking", "json", "gzip", "brotli", "deflate"] }
-tempfile = { version = "3.10.0", optional = true }
+tempfile = { version = "3.10.1", optional = true }
 which = { version = "6.0.0", optional = true }
-nix = { version = "0.27.1", optional = true, default-features = false, features = ["signal"] }
+nix = { version = "0.28.0", optional = true, default-features = false, features = ["signal"] }
 urlencoding = { version = "2.1.3"}
 
 [profile.release] # 💛 @Ryze@equestria.social

src/editor/commands.rs

@@ -1,3 +1,4 @@
+//! Commands to run from the command line other than launching a server instance
 pub mod editor;
 pub mod fetch;
 pub mod init;

src/editor/commands/editor.rs

@@ -1,3 +1,6 @@
+//! Command for editing the record associated with a provided query string
+//! in the system-defined editor
+
 use crate::args_parser::SaveSettings;
 use crate::editor::open_in_editor::open_resource_in_editor;
 use crate::schema::lookup_handler::LookupHandler;
@@ -5,7 +8,12 @@ use crate::schema::resource::Resource;
 use std::path::PathBuf;
 use tracing::{error, info};
 
-pub fn editor(database_path: PathBuf, save_settings: SaveSettings, resource_lookup: String, create_new_resource: bool) {
+pub fn editor(
+    database_path: PathBuf,
+    save_settings: SaveSettings,
+    resource_lookup: String,
+    create_new_resource: bool,
+) {
     let resources = LookupHandler::load(&database_path).unwrap();
 
     let (index, resource) = match resources.lookup_with_index(resource_lookup.as_str()) {

src/editor/commands/fetch.rs

@@ -1,7 +1,6 @@
 use crate::args_parser::SaveSettings;
 use crate::editor::finger_remote::finger_many_fedi;
 use crate::schema::resource_list::ResourceList;
-use std::io::{BufRead, BufReader};
 use std::path::PathBuf;
 use tracing::{debug, error, info, instrument, trace, warn};
 

src/editor/finger_remote.rs

@@ -1,3 +1,5 @@
+//! Utilities for running a WebFinger query against a remote target
+
 use crate::editor::finger_remote::FediFingerError::UrlBuildFailed;
 use crate::schema::resource::Resource;
 use reqwest::blocking::Client;
@@ -6,7 +8,7 @@ use std::fmt::Display;
 use thiserror::Error;
 use tracing::{debug, error, instrument};
 
-/// Error type returned by `finger_url`
+/// Error type returned by [`finger_url`]
 #[derive(Debug, Error)]
 #[allow(clippy::enum_variant_names)]
 pub enum FingerError {
@@ -18,7 +20,7 @@ pub enum FingerError {
     ParseFailed(reqwest::Error),
 }
 
-/// Run a WebFinger request at the provided URL and parse it as a `Resource`
+/// Run a WebFinger request at the provided URL and parse it as a [`Resource`]
 #[instrument(skip(client))]
 pub fn finger_url(client: &Client, url: Url) -> Result<Resource, FingerError> {
     use FingerError::*;
@@ -31,7 +33,7 @@ pub fn finger_url(client: &Client, url: Url) -> Result<Resource, FingerError> {
     Ok(response)
 }
 
-/// Error type returned by `finger_fedi`
+/// Error type returned by [`finger_fedi`]
 #[derive(Debug, Error)]
 pub enum FediFingerError {
     #[error("Couldn't find the middle @ symbol")]

src/editor/mod.rs

@@ -1,3 +1,4 @@
+//! Utilities for editing records in a database stored on disk
 pub mod commands;
 pub mod finger_remote;
 pub mod open_in_editor;

src/editor/open_in_editor.rs

@@ -1,3 +1,5 @@
+//! Utilities for opening a string in the system-defined editor
+
 use crate::schema::resource::Resource;
 use std::fmt::{Debug, Display};
 use std::io::{Read, Seek, SeekFrom, Write};
@@ -6,7 +8,7 @@ use tempfile::NamedTempFile;
 use thiserror::Error;
 use tracing::{debug, instrument, trace, warn};
 
-/// Error type returned by `spawn_editor`
+/// Error type returned by [`spawn_editor`]
 #[derive(Debug, Error)]
 pub enum EditorSpawnError {
     #[error("failed to parse out absolute path of editor: {0}")]
@@ -27,7 +29,8 @@ pub enum EditorSpawnError {
     BufferReadbackFailed(std::io::Error),
 }
 
-/// Spawn the system editor to edit the provided `buffer`. Returns the edited buffer or an error if something goes wrong
+/// Spawn the system editor to edit the provided `buffer`.
+/// Returns the edited buffer or an error if something goes wrong
 #[instrument(skip_all)]
 pub fn spawn_editor(buffer: impl AsRef<str> + Display) -> Result<String, EditorSpawnError> {
     use EditorSpawnError::*;

src/editor/try_reload_server.rs

@@ -1,3 +1,5 @@
+//! Utility functions for attempting to reload a running server instance of the application
+
 use crate::args_parser::ServerReloadOptions;
 use nix::sys::signal::{kill, Signal};
 use nix::unistd::Pid;
@@ -7,8 +9,9 @@ use std::str::FromStr;
 use thiserror::Error;
 use tracing::{error, info};
 
+/// Error type returned by [`try_reload_server`] and [`load_pid`]
 #[derive(Debug, Error)]
-pub enum ServerReloadError {
+enum ServerReloadError {
     #[error("Couldn't find PID file at {0}")]
     PIDFileNotFound(String),
     #[error("Failed to open PID file: {0}")]
@@ -21,6 +24,7 @@ pub enum ServerReloadError {
     FailedToSendSignal(#[from] nix::errno::Errno),
 }
 
+/// Tries to load and parse the PID file at the provided path
 fn load_pid(pid_file_path: &Path) -> Result<Pid, ServerReloadError> {
     use ServerReloadError::*;
     if !pid_file_path.exists() {
@@ -34,12 +38,14 @@ fn load_pid(pid_file_path: &Path) -> Result<Pid, ServerReloadError> {
     Ok(Pid::from_raw(pid))
 }
 
+/// Tries to send a reload command to the server instance
 fn try_reload_server(pid_file_path: &Path) -> Result<(), ServerReloadError> {
     let pid = load_pid(pid_file_path)?;
     kill(pid, Signal::SIGHUP)?;
     Ok(())
 }
 
+/// Attempts to reload an already running server instance of the application, logging an error if it was unsuccessful.
 pub fn reload(pid_file_path: PathBuf, options: ServerReloadOptions) {
     if options.reload_server {
         info!("Attempting to reload server...");

src/main.rs

@@ -1,16 +1,16 @@
 use crate::args_parser::Command;
-use crate::editor::commands::editor::editor;
-use crate::editor::commands::init::init;
-use crate::editor::commands::list::list;
-use crate::editor::try_reload_server::reload;
 use clap::Parser;
-use editor::commands::fetch::fetch;
+use tracing::error;
-use editor::commands::query::query;
 use tracing_subscriber::util::SubscriberInitExt;
 
 mod args_parser;
 #[cfg(feature = "editor")]
 mod editor;
+#[cfg(feature = "editor")]
+use editor::{
+    commands::{editor::editor, fetch::fetch, init::init, list::list, query::query},
+    try_reload_server::reload,
+};
 mod schema;
 #[cfg(feature = "server")]
 mod server;
@@ -30,6 +30,7 @@ fn main() {
         ..
     } = args;
     match run_mode {
+        #[allow(unused_variables)] // For when the server feature is compiled out
         Command::Serve(params) => {
             #[cfg(not(feature = "server"))]
             {
@@ -38,6 +39,7 @@ fn main() {
             #[cfg(feature = "server")]
             server::init(data_paths, params);
         }
+        #[cfg(feature = "editor")]
         Command::Fetch {
             save,
             handles,
@@ -54,6 +56,7 @@ fn main() {
             );
             reload(data_paths.pid_file_path, server_reload);
         }
+        #[cfg(feature = "editor")]
         Command::Query {
             save,
             resource,
@@ -64,6 +67,7 @@ fn main() {
 
             reload(data_paths.pid_file_path, server_reload);
         }
+        #[cfg(feature = "editor")]
         Command::Editor {
             save,
             resource,
@@ -74,11 +78,17 @@ fn main() {
 
             reload(data_paths.pid_file_path, server_reload);
         }
+        #[cfg(feature = "editor")]
         Command::Init { force } => {
             init(data_paths.database_path, force);
         }
+        #[cfg(feature = "editor")]
         Command::List {} => {
             list(data_paths.database_path);
         }
+        #[allow(unreachable_patterns)] // This is a catch-all if the editor feature is disabled
+        _ => {
+            error!("The requested command is not supported by this build. Please rebuild with the \"editor\" feature enabled")
+        }
     }
 }

src/schema/lookup_handler.rs

@@ -1,3 +1,5 @@
+//! Struct for storing WebFinger resources and running queries against them
+
 use crate::schema::resource::Resource;
 use crate::schema::resource_list::{ResourceList, ResourceLoadError};
 use std::collections::HashMap;
@@ -25,25 +27,31 @@ pub enum DataLoadError {
 }
 
 impl LookupHandler {
-    /// Load and prepare a new LookupHandler from the file at `path`
+    /// Load and prepare a new [`LookupHandler`] from the file at `path`
     #[instrument(level = "debug", skip(path))]
     pub fn load(path: impl AsRef<Path> + Debug) -> Result<Self, DataLoadError> {
         Self::build_from_resource_list(ResourceList::load(path)?)
     }
 
+    /// Load and prepare a new [`LookupHandler`] from the provided reader
     #[cfg(test)]
     fn load_from_reader(reader: impl std::io::Read) -> Result<Self, DataLoadError> {
         Self::build_from_resource_list(ResourceList::load_from_reader(reader)?)
     }
 
+    /// Build a new [`LookupHandler`] from the provided [`ResourceList`]
     fn build_from_resource_list(resources: ResourceList) -> Result<Self, DataLoadError> {
-        let mut lookup = HashMap::new();
         debug!("Building lookup map...");
+
+        let mut lookup = HashMap::new();
         for (index, resource) in resources.0.iter().enumerate() {
             for lookup_to_add in resource.keys() {
                 let lookup_to_add = lookup_to_add.to_lowercase();
+
                 debug!("Adding {lookup_to_add} for {}", resource.subject);
-                if let Some(duplicate) = lookup.insert(lookup_to_add.clone(), index) {
+                let duplicate = lookup.insert(lookup_to_add.clone(), index);
+
+                if let Some(duplicate) = duplicate {
                     return Err(DataLoadError::DuplicateLookupFound {
                         duplicated: lookup_to_add,
                         subjects: [
@@ -54,24 +62,33 @@ impl LookupHandler {
                 }
             }
         }
+
         info!("Aggregated {} lookup strings", lookup.len());
         Ok(LookupHandler { resources, lookup })
     }
 
+    /// Run the provided `resource_query` on the index and return a borrow of the returned resource
     #[instrument(level = "debug")]
     pub fn lookup(&self, resource_query: &str) -> Option<&Resource> {
         self.lookup_with_index(resource_query)
             .map(|(_index, resource)| resource)
     }
 
+    /// Run the provided `resource_query` on the index and
+    /// return a borrow of the returned resource and its index in the database
     pub fn lookup_with_index(&self, resource_query: &str) -> Option<(usize, &Resource)> {
         let resource_query = resource_query.to_lowercase();
+
         let resource_index = *self.lookup.get(resource_query.as_str())?;
+
         let found_resource = &self.resources.0[resource_index];
+
         debug!("Lookup for {resource_query} returned {found_resource:?}");
         Some((resource_index, found_resource))
     }
 
+    /// Convert the [`LookupHandler`] into its internal [`ResourceList`]
+    #[allow(dead_code)]
     pub fn into_inner(self) -> ResourceList {
         self.resources
     }

src/schema/mod.rs

@@ -1,3 +1,5 @@
+//! "Schema" of the internal representation of WebFinger data
+
 pub mod lookup_handler;
 pub mod resource;
 pub mod resource_list;

src/schema/resource.rs

@@ -1,3 +1,5 @@
+//! A single WebFinger resource and associated utility functions
+
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::fmt::{Debug, Display, Formatter};
@@ -6,11 +8,15 @@ use tracing::debug;
 /// A single WebFinger resource
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Resource {
+    /// The subject of this resource
     pub subject: String,
+    /// Known aliases of the resource to also respond to
     #[serde(skip_serializing_if = "Option::is_none")]
     pub aliases: Option<Vec<String>>,
+    /// List of properties associated with the resource
     #[serde(skip_serializing_if = "Option::is_none")]
     pub properties: Option<HashMap<String, Option<String>>>,
+    /// Links associated with the resource
     #[serde(skip_serializing_if = "Option::is_none")]
     pub links: Option<Vec<Link>>,
 }
@@ -23,6 +29,7 @@ impl Display for Resource {
 }
 
 impl Resource {
+    /// Creates a new completely blank WebFinger resource with the provided subject
     pub fn new(subject: String) -> Self {
         Self {
             subject,
@@ -33,7 +40,7 @@ impl Resource {
     }
 
     /// Returns the aliases of the given record. If the `aliases` field is
-    /// entirely missing, returns &[].
+    /// entirely missing, returns an empty array.
     pub fn keys(&self) -> impl Iterator<Item = &String> {
         let aliases = if let Some(aliases) = &self.aliases {
             aliases.as_slice()
@@ -44,13 +51,18 @@ impl Resource {
         aliases.iter().chain(std::iter::once(&self.subject))
     }
 
+    /// Replaces the current `subject` field of the WebFinger resource
+    /// with a new value and pushes the old value into the aliases field
+    /// if it is not already present there
     pub fn add_new_primary_subject(&mut self, mut subject: String) {
         if subject == self.subject {
             debug!("New and old subjects match, skipping...");
             return;
         }
+
         debug!("Swapping new and old subject");
         std::mem::swap(&mut subject, &mut self.subject);
+
         debug!("Pushing current subject into aliases");
         if let Some(ref mut aliases) = self.aliases {
             if !aliases.contains(&subject) {
@@ -68,27 +80,45 @@ impl Resource {
     /// and instead replaced with `Some(Default::default())`. Useful to provide an easier to
     /// extend version of the data for manual editing.
     pub fn as_completely_serializable(&self) -> Self {
-        let clone_hashmap_with_option_value_as_complete = |props: &HashMap<String, Option<String>>| {
+        let clone_hashmap_with_option_value_as_complete =
-            HashMap::from_iter(props.iter().map(|(key, value)| {
+            |props: &HashMap<String, Option<String>>| {
-                (key.clone(), Some(value.clone().unwrap_or_default()))
+                HashMap::from_iter(
-            }))
+                    props
+                        .iter()
+                        .map(|(key, value)| (key.clone(), Some(value.clone().unwrap_or_default()))),
+                )
             };
 
         Self {
             subject: self.subject.clone(),
             aliases: Some(self.aliases.clone().unwrap_or_default()),
-            properties: Some(self.properties.as_ref().map(clone_hashmap_with_option_value_as_complete).unwrap_or_default()),
+            properties: Some(
-            links: Some(self.links.as_ref().map(|links| {
+                self.properties
+                    .as_ref()
+                    .map(clone_hashmap_with_option_value_as_complete)
+                    .unwrap_or_default(),
+            ),
+            links: Some(
+                self.links
+                    .as_ref()
+                    .map(|links| {
                         Vec::from_iter(links.iter().map(|link| {
                             Link {
                                 rel: link.rel.clone(),
                                 media_type: Some(link.media_type.clone().unwrap_or_default()),
                                 href: Some(link.href.clone().unwrap_or_default()),
                                 titles: Some(link.titles.clone().unwrap_or_default()),
-                        properties: Some(link.properties.as_ref().map(clone_hashmap_with_option_value_as_complete).unwrap_or_default()),
+                                properties: Some(
+                                    link.properties
+                                        .as_ref()
+                                        .map(clone_hashmap_with_option_value_as_complete)
+                                        .unwrap_or_default(),
+                                ),
                             }
                         }))
-            }).unwrap_or_default()),
+                    })
+                    .unwrap_or_default(),
+            ),
         }
     }
 
@@ -99,7 +129,10 @@ impl Resource {
         Self {
             subject: self.subject,
             aliases: self.aliases.filter(|data| !data.is_empty()),
-            properties: self.properties.filter(|data| !data.is_empty()).map(|mut data| {
+            properties: self
+                .properties
+                .filter(|data| !data.is_empty())
+                .map(|mut data| {
                     for value in data.values_mut() {
                         if let Some(ref mut string) = value {
                             if string.is_empty() {
@@ -109,22 +142,37 @@ impl Resource {
                     }
                     data
                 }),
-            links: self.links.filter(|links| !links.is_empty()).map(|mut links| {
+            links: self
+                .links
+                .filter(|links| !links.is_empty())
+                .map(|mut links| {
                     links.retain(|link| {
                         // Empty `rel` is invalid, but short-circuiting here would delete records
                         // that are only partially edited. Better to store invalid data than to delete
                         // users' work.
                         let mut is_default = link.rel.is_empty();
-                    is_default &= link.media_type.as_ref().filter(|media_type| !media_type.is_empty()).is_none();
+                        is_default &= link
+                            .media_type
+                            .as_ref()
+                            .filter(|media_type| !media_type.is_empty())
+                            .is_none();
                         is_default &= link.href.as_ref().filter(|href| !href.is_empty()).is_none();
-                    is_default &= link.titles.as_ref().filter(|titles| !titles.is_empty()).is_none();
+                        is_default &= link
-                    is_default &= link.properties.as_ref().filter(|titles| !titles.is_empty()).is_none();
+                            .titles
+                            .as_ref()
+                            .filter(|titles| !titles.is_empty())
+                            .is_none();
+                        is_default &= link
+                            .properties
+                            .as_ref()
+                            .filter(|titles| !titles.is_empty())
+                            .is_none();
 
                         is_default
                     });
 
                     links
-            })
+                }),
         }
     }
 }
@@ -147,14 +195,13 @@ pub struct Link {
 /// Functions to generate data for testing functions that manipulate `Resource` structs
 pub mod test_data {
     use crate::schema::resource::Resource;
+
+    /// A [`Resource`] with only the `subject` field set
     pub fn barebones_user() -> Resource {
-        Resource {
+        Resource::new("acct:user@domain.tld".to_string())
-            subject: "acct:user@domain.tld".to_string(),
-            aliases: None,
-            properties: None,
-            links: None,
-        }
     }
+
+    /// A default [`Resource`] with a single alias
     pub fn user_with_single_alias() -> Resource {
         Resource {
             subject: "acct:user@domain.tld".to_string(),
@@ -164,6 +211,7 @@ pub mod test_data {
         }
     }
 
+    /// A default [`Resource`] with a single alias that matches the subject
     pub fn user_with_matching_subject_and_alias() -> Resource {
         Resource {
             subject: "acct:user@domain.tld".to_string(),
@@ -239,7 +287,7 @@ mod tests {
         for data in [
             test_data::barebones_user(),
             test_data::user_with_matching_subject_and_alias(),
-            test_data::user_with_single_alias()
+            test_data::user_with_single_alias(),
         ] {
             assert_eq!(data, data.as_completely_serializable().compress());
         }

src/schema/resource_complete_serialisation.rs

@@ -1,112 +0,0 @@
-use crate::schema::resource::{Link, Resource};
-use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
-
-/// Same as `Resource`, but doesn't have any of the skip_serializing_if fields and options set so the structure is more friendly to editing through the `editor` command
-#[derive(Serialize, Deserialize)]
-pub struct ResourceComplete {
-    subject: String,
-    aliases: Vec<String>,
-    properties: HashMap<String, Option<String>>,
-    links: Vec<LinkComplete>,
-}
-
-impl ResourceComplete {
-    pub fn from_resource(value: Resource) -> Self {
-        let Resource {
-            subject,
-            aliases,
-            properties,
-            links,
-        } = value;
-        Self {
-            subject,
-            aliases: aliases.unwrap_or_default(),
-            properties: properties.unwrap_or_default(),
-            links: links
-                .map(|vec| vec.into_iter().map(LinkComplete::from_link).collect())
-                .unwrap_or_default(),
-        }
-    }
-
-    pub fn into_resource(self) -> Resource {
-        let ResourceComplete {
-            subject,
-            aliases,
-            properties,
-            links,
-        } = self;
-        Resource {
-            subject,
-            aliases: if aliases.is_empty() {
-                None
-            } else {
-                Some(aliases)
-            },
-            properties: if properties.is_empty() {
-                None
-            } else {
-                Some(properties)
-            },
-            links: if links.is_empty() {
-                None
-            } else {
-                Some(links.into_iter().map(LinkComplete::into_link).collect())
-            },
-        }
-    }
-}
-
-/// Same as `Link`, but doesn't have any of the skip_serializing_if fields set so the structure is more friendly to editing through the `editor` command
-#[derive(Serialize, Deserialize)]
-pub struct LinkComplete {
-    rel: String,
-    media_type: Option<String>,
-    href: Option<String>,
-    titles: HashMap<String, String>,
-    properties: HashMap<String, Option<String>>,
-}
-
-impl LinkComplete {
-    fn from_link(value: Link) -> Self {
-        let Link {
-            rel,
-            media_type,
-            href,
-            titles,
-            properties,
-        } = value;
-        Self {
-            rel,
-            media_type,
-            href,
-            titles: titles.unwrap_or_default(),
-            properties: properties.unwrap_or_default(),
-        }
-    }
-
-    fn into_link(self) -> Link {
-        let LinkComplete {
-            rel,
-            media_type,
-            href,
-            titles,
-            properties,
-        } = self;
-        Link {
-            rel,
-            media_type,
-            href,
-            titles: if titles.is_empty() {
-                None
-            } else {
-                Some(titles)
-            },
-            properties: if properties.is_empty() {
-                None
-            } else {
-                Some(properties)
-            },
-        }
-    }
-}

src/schema/resource_list.rs

@@ -1,3 +1,5 @@
+//! An array of [`Resource`]s with a builtin way to serialise and deserialise to file and/or stream
+
 use crate::args_parser::CollisionHandling;
 use crate::schema::resource::Resource;
 use std::collections::HashSet;
@@ -6,9 +8,11 @@ use std::path::Path;
 use thiserror::Error;
 use tracing::{debug, info, instrument, trace, warn};
 
+/// A dynamic array of [`Resource`]s
 #[derive(Debug, Clone)]
 pub struct ResourceList(pub Vec<Resource>);
 
+/// Error type returned by [`ResourceList::load`] and [`ResourceList::load_from_reader`]
 #[derive(Debug, Error)]
 pub enum ResourceLoadError {
     #[error("failed to open the resource database: {0}")]
@@ -17,7 +21,9 @@ pub enum ResourceLoadError {
     FileParse(#[from] serde_json::Error),
 }
 
+/// Error type returned by [`ResourceList::save`] and [`ResourceList::save_to_writer`]
 #[derive(Debug, Error)]
+#[allow(unused)]
 pub enum ResourceSaveError {
     #[error("Failed to open the resource database for writing: {0}")]
     FileOpen(std::io::Error),
@@ -28,7 +34,7 @@ pub enum ResourceSaveError {
 }
 
 impl ResourceList {
-    /// Loads the `Resource`s from the given `path`
+    /// Loads the [`Resource`]s from the given `path`
     #[instrument(level = "debug")]
     pub fn load(path: impl AsRef<Path> + Debug) -> Result<Self, ResourceLoadError> {
         info!("Loading data from {path:?}...");
@@ -36,7 +42,7 @@ impl ResourceList {
         Self::load_from_reader(file)
     }
 
-    /// Loads the `Resource`s from the given reader
+    /// Loads the [`Resource`]s from the given reader
     pub fn load_from_reader(reader: impl std::io::Read) -> Result<Self, ResourceLoadError> {
         let reader = std::io::BufReader::new(reader);
         debug!("Parsing as JSON...");
@@ -46,8 +52,10 @@ impl ResourceList {
         Ok(Self(resources))
     }
 
+    /// Save the [`Resource`]s to the given `path`, backing up the file if it is already present
+    /// to `path.bak`
     #[instrument(level = "debug", skip(path, self))]
-    pub fn save(&self, path: impl AsRef<Path> + Debug) -> Result<(), ResourceSaveError> {
+    pub fn save(&self, path: impl AsRef<Path>) -> Result<(), ResourceSaveError> {
         info!("Creating backup before writing...");
         let path = path.as_ref();
         std::fs::rename(path, path.with_extension("bak"))
@@ -57,6 +65,7 @@ impl ResourceList {
         self.save_to_writer(file)
     }
 
+    /// Save the [`Resource`]s into the given `writer`
     pub fn save_to_writer(&self, writer: impl std::io::Write) -> Result<(), ResourceSaveError> {
         trace!("{self:?}");
         let writer = std::io::BufWriter::new(writer);
@@ -64,7 +73,8 @@ impl ResourceList {
         Ok(serde_json::to_writer(writer, &self.0)?)
     }
 
-    /// Merges `new_records` into the `ResourceList` with lookup collisions being handled as defined in `collision_handling`
+    /// Merges `new_records` into the [`ResourceList`] with lookup collisions
+    /// being handled as defined in `collision_handling`
     #[instrument(level = "debug", skip(self, new_records))]
     pub fn merge_records(
         &mut self,
@@ -74,6 +84,7 @@ impl ResourceList {
         debug!("Building hashset of already taken queries...");
         let unique_check: HashSet<String> =
             HashSet::from_iter(self.0.iter().flat_map(Resource::keys).cloned());
+
         for record in new_records {
             let record_keys = HashSet::from_iter(record.keys().cloned());
             let collisions = unique_check