flake: module

.gitignore

@@ -0,0 +1,8 @@
+*
+!.gitignore
+!/api/
+!/cli/
+!Cargo.toml
+!/*/src/
+!/*/src/**/
+!/*/src/**/*.rs

Cargo.toml

@@ -0,0 +1,4 @@
+[workspace]
+resolver = "3"
+#members = ["api","cli","schema"]
+members = ["api", "cli" , "macros"]

api/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "spond-api"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+bon = "3.9.0"
+chrono = { version = "0.4.44", features = ["serde"] }
+restson = "1.5.0"
+serde = { version = "1.0.228", features = ["derive"] }
+serde_json = "1.0.149"
+thiserror = "2.0.18"

api/src/authentication.rs

@@ -0,0 +1,138 @@
+use restson::{Error, Response, RestClient, RestPath};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Copy, Clone, Serialize)]
+struct Email<'a> {
+    email: &'a str,
+    password: &'a str,
+}
+
+impl<'a> RestPath<()> for Email<'a> {
+    fn get_path(_: ()) -> Result<String, Error> {
+        Ok(String::from("auth2/login"))
+    }
+}
+
+#[derive(Debug, Copy, Clone, Serialize)]
+struct Phone<'a> {
+    phone: &'a str,
+    password: &'a str,
+}
+
+impl<'a> RestPath<()> for Phone<'a> {
+    fn get_path(_: ()) -> Result<String, Error> {
+        Ok(String::from("auth2/login"))
+    }
+}
+
+#[derive(Debug, Copy, Clone, Serialize)]
+struct Token<'a> {
+    token: &'a str,
+}
+
+impl<'a> RestPath<()> for Token<'a> {
+    fn get_path(_: ()) -> Result<String, Error> {
+        Ok(String::from("auth2/login/refresh"))
+    }
+}
+
+pub mod token {
+    use crate::util::DateTime;
+    use serde::{Deserialize, Serialize};
+    use std::ops::Deref;
+
+    #[derive(Debug, Clone, Serialize, Deserialize)]
+    pub struct Token {
+        token: String,
+    }
+
+    impl AsRef<str> for Token {
+        fn as_ref(&self) -> &str {
+            &self.token
+        }
+    }
+
+    #[derive(Debug, Deserialize, Serialize)]
+    pub struct WithExpiration {
+        #[serde(flatten)]
+        pub token: Token,
+        #[allow(unused)]
+        pub expiration: DateTime,
+    }
+
+    #[derive(Debug, Deserialize)]
+    #[serde(transparent)]
+    pub struct Access(WithExpiration);
+
+    impl Deref for Access {
+        type Target = WithExpiration;
+
+        fn deref(&self) -> &WithExpiration {
+            &self.0
+        }
+    }
+
+    #[derive(Debug, Deserialize)]
+    #[serde(transparent)]
+    pub struct Refresh(WithExpiration);
+
+    impl Deref for Refresh {
+        type Target = WithExpiration;
+        fn deref(&self) -> &WithExpiration {
+            &self.0
+        }
+    }
+
+    #[derive(Debug, Deserialize)]
+    #[serde(transparent)]
+    pub struct Password(WithExpiration);
+
+    impl Deref for Password {
+        type Target = WithExpiration;
+        fn deref(&self) -> &WithExpiration {
+            &self.0
+        }
+    }
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Tokens {
+    #[serde(rename = "accessToken")]
+    pub access: token::Access,
+    #[serde(rename = "refreshToken")]
+    pub refresh: token::Refresh,
+    #[serde(rename = "passwordToken")]
+    pub password: token::Password,
+}
+
+async fn authenticate<R>(client: &RestClient, request: R) -> Result<Tokens, Error>
+where
+    R: RestPath<()>,
+    R: Serialize,
+{
+    let tokens: Response<Tokens> = client.post_capture((), &request).await?;
+    Ok(tokens.into_inner())
+}
+
+pub fn email<'a>(
+    client: &'a RestClient,
+    email: &'a str,
+    password: &'a str,
+) -> impl Future<Output = Result<Tokens, Error>> + 'a {
+    authenticate(client, Email { email, password })
+}
+
+pub fn phone<'a>(
+    client: &'a RestClient,
+    phone: &'a str,
+    password: &'a str,
+) -> impl Future<Output = Result<Tokens, Error>> + 'a {
+    authenticate(client, Phone { phone, password })
+}
+
+pub fn token<'a>(
+    client: &'a RestClient,
+    token: &'a str,
+) -> impl Future<Output = Result<Tokens, Error>> + 'a {
+    authenticate(client, Token { token })
+}

api/src/group.rs

@@ -0,0 +1,39 @@
+use super::GroupId as Id;
+use super::MemberId;
+use restson::{Error, RestPath};
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+pub struct Group {
+    pub id: Id,
+
+    #[serde(flatten)]
+    unknown: serde_json::Value,
+}
+
+impl std::fmt::Display for Group {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            serde_json::to_string_pretty(&self.unknown).unwrap()
+        )
+    }
+}
+
+impl RestPath<Id> for Group {
+    fn get_path(id: Id) -> std::result::Result<String, Error> {
+        Ok(format!("groups/{id}"))
+    }
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Member {
+    pub id: MemberId,
+
+    #[serde(flatten)]
+    pub unknown: serde_json::Value,
+}
+impl super::util::id::Type for Member {
+    type Type = super::util::X128;
+}

api/src/lib.rs

@@ -0,0 +1,120 @@
+use std::collections::{
+    HashMap as Map,
+    //HashSet as Set,
+};
+
+pub mod util;
+
+pub mod authentication;
+
+pub mod profile;
+pub use profile::Profile;
+pub type ProfileId = util::Id<Profile>;
+
+pub mod spond;
+pub use spond::Spond;
+pub type SpondId = util::Id<Spond>;
+
+pub mod series;
+pub use series::Series;
+pub type SeriesId = util::Id<Series>;
+
+pub mod group;
+pub use group::Group;
+pub type GroupId = util::Id<Group>;
+pub type MemberId = util::Id<group::Member>;
+
+impl<T: restson::RestPath<util::Id<T>>> util::id::Type for T {
+    type Type = util::X128;
+}
+
+//impl<T: restson::RestPath<(util::Id<T>,)> + serde::de::DeserializeOwned + util::id::Type>
+//    util::Id<T>
+//{
+//    pub async fn load(&self, client: &restson::RestClient) -> Result<T, restson::Error> {
+//        Ok(client.get_with::<_, T>((*self,), &[]).await?.into_inner())
+//    }
+//}
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Default)]
+struct Query<'a>(Vec<(&'a str, String)>);
+
+impl<'a> Query<'a> {
+    pub fn add(&mut self, key: &'a str, value: impl std::fmt::Display) {
+        self.0.push((key, value.to_string()));
+    }
+
+    pub fn maybe_add(&mut self, key: &'a str, value: Option<impl std::fmt::Display>) {
+        if let Some(value) = value {
+            self.add(key, value);
+        }
+    }
+
+    fn as_slice(&self) -> Vec<(&'a str, &str)> {
+        self.0.iter().map(|(k, v)| (*k, v.as_str())).collect()
+    }
+}
+
+#[derive(Serialize)]
+#[derive(Default)]
+pub enum Order {
+    #[default]
+    Ascending,
+    Descending,
+}
+
+
+impl std::fmt::Display for Order {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.as_ref())
+    }
+}
+
+impl AsRef<str> for Order {
+    fn as_ref(&self) -> &str {
+        match self {
+            Self::Ascending => "asc",
+            Self::Descending => "desc",
+        }
+    }
+}
+
+impl From<bool> for Order {
+    fn from(ascending: bool) -> Self {
+        if ascending {
+            Self::Ascending
+        } else {
+            Self::Descending
+        }
+    }
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct DeclineMessage {
+    pub message: String,
+    pub profile_id: MemberId,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Responses {
+    #[serde(default)]
+    pub accepted_ids: Vec<MemberId>,
+    #[serde(default)]
+    pub declined_ids: Vec<MemberId>,
+    #[serde(default)]
+    pub waitinglist_ids: Vec<MemberId>,
+    #[serde(default)]
+    pub unanswered_ids: Vec<MemberId>,
+    #[serde(default)]
+    pub unconfirmed_ids: Vec<MemberId>,
+    #[serde(default)]
+    pub participant_ids: Vec<MemberId>,
+    #[serde(default)]
+    pub decline_messages: Map<MemberId, DeclineMessage>,
+    #[serde(flatten)]
+    pub unknown: Map<String, serde_json::Value>,
+}

api/src/profile.rs

@@ -0,0 +1,41 @@
+use super::ProfileId as Id;
+use restson::{Error, RestClient, RestPath};
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+pub struct Profile {
+    pub id: Id,
+
+    #[serde(flatten)]
+    unknown: serde_json::Value,
+}
+
+impl std::fmt::Display for Profile {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            serde_json::to_string_pretty(&self.unknown).unwrap()
+        )
+    }
+}
+
+impl RestPath<Id> for Profile {
+    fn get_path(id: Id) -> std::result::Result<String, Error> {
+        Ok(format!("profile/{id}"))
+    }
+}
+
+impl RestPath<()> for Profile {
+    fn get_path(_: ()) -> std::result::Result<String, Error> {
+        Ok("profile".to_string())
+    }
+}
+
+pub async fn identity(client: &RestClient) -> Result<Profile, Error> {
+    Ok(client.get_with::<_, Profile>((), &[]).await?.into_inner())
+}
+
+pub async fn with_id(client: &RestClient, id: Id) -> Result<Profile, Error> {
+    Ok(client.get_with::<_, Profile>(id, &[]).await?.into_inner())
+}

api/src/series.rs

@@ -0,0 +1,18 @@
+use restson::{Error, RestPath};
+use serde::Deserialize;
+
+use super::SeriesId as Id;
+
+#[derive(Debug, Deserialize)]
+pub struct Series {
+    pub id: Id,
+
+    #[serde(flatten)]
+    pub unknown: serde_json::Value,
+}
+
+impl RestPath<Id> for Series {
+    fn get_path(id: Id) -> std::result::Result<String, Error> {
+        Ok(format!("series/{id}"))
+    }
+}

api/src/spond.rs

@@ -0,0 +1,228 @@
+use super::{
+    MemberId, Order, ProfileId, Query, Responses, SeriesId, SpondId as Id,
+    util::{DateTime, Timestamp, Visibility},
+};
+use restson::{Error, RestClient, RestPath};
+use serde::Deserialize;
+use std::collections::HashMap;
+use std::future::Future;
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Group {
+    #[serde(flatten)]
+    pub unknown: HashMap<String, serde_json::Value>,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Recipients {
+    pub group: HashMap<String, serde_json::Value>,
+    pub guardians: std::vec::Vec<serde_json::Value>,
+    pub profiles: std::vec::Vec<serde_json::Value>,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Comment {
+    pub id: crate::util::Id<Comment>,
+    pub children: std::vec::Vec<serde_json::Value>,
+    pub from_profile_id: ProfileId,
+    pub reactions: HashMap<String, HashMap<ProfileId, Timestamp>>,
+    pub text: String,
+    pub timestamp: DateTime,
+}
+
+impl crate::util::id::Type for Comment {
+    type Type = crate::util::X128;
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Spond {
+    pub id: Id,
+    pub heading: String,
+    pub series_id: Option<SeriesId>,
+    pub responses: Responses,
+    pub updated: Timestamp,
+    pub recipients: Recipients,
+    pub hidden: bool,
+    pub comments: Vec<Comment>,
+    pub auto_accept: bool,
+    pub start_timestamp: DateTime,
+    pub end_timestamp: DateTime,
+    pub creator_id: ProfileId,
+    pub visibility: Visibility,
+    pub behalf_of_ids: Vec<MemberId>,
+
+    #[serde(flatten)]
+    pub unknown: HashMap<String, serde_json::Value>,
+}
+
+#[bon::bon]
+impl Spond {
+    #[builder]
+    pub fn response(
+        &self,
+        #[builder(start_fn)] member: MemberId,
+        #[builder(finish_fn)] client: &RestClient,
+        #[builder(default = true)] accepted: bool,
+    ) -> impl Future<Output = Result<Responses, Error>> {
+        response(self.id)
+            .member(member)
+            .accepted(accepted)
+            .call(client)
+    }
+
+    #[builder]
+    pub fn accept(
+        &self,
+        #[builder(start_fn)] member: MemberId,
+        #[builder(finish_fn)] client: &RestClient,
+    ) -> impl Future<Output = Result<Responses, Error>> {
+        self.response(member).accepted(true).call(client)
+    }
+
+    #[builder]
+    pub fn decline(
+        &self,
+        #[builder(start_fn)] member: MemberId,
+        #[builder(finish_fn)] client: &RestClient,
+    ) -> impl Future<Output = Result<Responses, Error>> {
+        self.response(member).accepted(false).call(client)
+    }
+}
+
+impl std::fmt::Display for Spond {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            serde_json::to_string_pretty(&self.unknown).unwrap()
+        )
+    }
+}
+
+#[derive(Debug, serde::Deserialize)]
+struct Sponds(Vec<Spond>);
+
+impl RestPath<()> for Sponds {
+    fn get_path(_: ()) -> std::result::Result<String, Error> {
+        Ok(String::from("sponds"))
+    }
+}
+
+impl RestPath<Id> for Spond {
+    fn get_path(id: Id) -> std::result::Result<String, Error> {
+        Ok(format!("sponds/{id}"))
+    }
+}
+
+impl RestPath<()> for Spond {
+    fn get_path(_: ()) -> std::result::Result<String, Error> {
+        Ok("sponds".to_string())
+    }
+}
+
+#[bon::builder]
+pub async fn spond(
+    #[builder(finish_fn)] client: &RestClient,
+    #[builder(finish_fn)] id: Id,
+
+    // query flags
+    include_comments: Option<bool>,
+    add_profile_info: Option<bool>,
+) -> Result<Spond, Error> {
+    let mut q = Query::default();
+    q.maybe_add("includeComments", include_comments);
+    q.maybe_add("addProfileInfo", add_profile_info);
+
+    Ok(client
+        .get_with::<_, Spond>(id, &q.as_slice())
+        .await?
+        .into_inner())
+}
+
+#[bon::builder]
+pub async fn search(
+    #[builder(finish_fn)] client: &RestClient,
+
+    // query flags
+    include_comments: Option<bool>,
+    comments: Option<bool>,
+    hidden: Option<bool>,
+    add_profile_info: Option<bool>,
+    scheduled: Option<bool>,
+    #[builder(default, into)] order: Order,
+    #[builder(default = 20)] max: usize,
+    #[builder(into)] min_end_timestamp: Option<DateTime>,
+    #[builder(into)] max_end_timestamp: Option<DateTime>,
+    #[builder(into)] min_start_timestamp: Option<DateTime>,
+    #[builder(into)] max_start_timestamp: Option<DateTime>,
+    prev_id: Option<Id>,
+    series_id: Option<SeriesId>,
+) -> Result<Vec<Spond>, Error> {
+    let mut q = Query::default();
+    q.maybe_add("seriesId", series_id);
+    q.maybe_add("includeComments", include_comments);
+    q.maybe_add("comments", comments);
+    q.maybe_add("addProfileInfo", add_profile_info);
+    q.maybe_add("scheduled", scheduled);
+    q.maybe_add("hidden", hidden);
+    q.maybe_add("minEndTimestamp", min_end_timestamp);
+    q.maybe_add("maxEndTimestamp", max_end_timestamp);
+    q.maybe_add("minStartTimestamp", min_start_timestamp);
+    q.maybe_add("maxStartTimestamp", max_start_timestamp);
+    q.maybe_add("prevId", prev_id);
+    q.add("order", order);
+    q.add("max", max);
+
+    Ok(client
+        .get_with::<_, Sponds>((), &q.as_slice())
+        .await?
+        .into_inner()
+        .0)
+}
+
+#[bon::builder]
+pub fn decline(
+    #[builder(start_fn)] spond: Id,
+    #[builder(finish_fn)] client: &RestClient,
+    member: MemberId,
+) -> impl std::future::Future<Output = Result<Responses, Error>> {
+    response(spond).member(member).accepted(false).call(client)
+}
+
+#[bon::builder]
+pub fn accept(
+    #[builder(start_fn)] spond: Id,
+    #[builder(finish_fn)] client: &RestClient,
+    member: MemberId,
+) -> impl std::future::Future<Output = Result<Responses, Error>> {
+    response(spond).member(member).accepted(true).call(client)
+}
+
+#[bon::builder]
+pub async fn response(
+    #[builder(start_fn)] spond: Id,
+    #[builder(finish_fn)] client: &RestClient,
+    member: MemberId,
+    accepted: bool,
+) -> Result<Responses, Error> {
+    #[derive(Debug, serde::Serialize)]
+    struct Request {
+        accepted: bool,
+    }
+
+    impl RestPath<(Id, MemberId)> for Request {
+        fn get_path(args: (Id, MemberId)) -> std::result::Result<String, Error> {
+            let (spond, member) = args;
+            Ok(format!("sponds/{spond}/responses/{member}"))
+        }
+    }
+
+    let request = Request { accepted };
+    let response: restson::Response<Responses> =
+        client.put_capture((spond, member), &request).await?;
+    Ok(response.into_inner())
+}

api/src/user.rs

@@ -0,0 +1,41 @@
+use serde::Deserialize;
+use restson::{RestClient, RestPath, Error};
+
+use super::{
+    UserId as Id,
+};
+
+#[derive(Debug, Deserialize)]
+pub struct User {
+    pub id: Id,
+
+    #[serde(flatten)]
+    unknown: serde_json::Value,
+}
+
+impl std::fmt::Display for User {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", serde_json::to_string_pretty(&self.unknown).unwrap())
+    }
+}
+
+impl RestPath<()> for User {
+    fn get_path(_: ()) -> std::result::Result<String, Error> {
+        Ok(format!("user"))
+    }
+}
+
+impl RestPath<(Id, )> for User {
+    fn get_path(args: (Id, )) -> std::result::Result<String, Error> {
+        let (id, ) = args;
+        Ok(format!("user/{id}"))
+    }
+}
+
+pub async fn identity(client: &RestClient) -> Result<User, Error> {
+    Ok(client.get_with::<_, User>((), &[]).await?.into_inner())
+}
+
+pub async fn with_id(client: &RestClient, id: Id) -> Result<User, Error> {
+    Ok(client.get_with::<_, User>((id, ), &[]).await?.into_inner())
+}

api/src/util/chrono/datetime.rs

@@ -0,0 +1,33 @@
+use serde::{Deserialize, Serialize, Serializer};
+
+#[derive(Debug, Copy, Clone, Deserialize)]
+#[serde(transparent)]
+pub struct DateTime(chrono::DateTime<chrono::Utc>);
+
+impl Serialize for DateTime {
+    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        serializer.serialize_str(&self.to_string())
+    }
+}
+
+impl Default for DateTime {
+    fn default() -> Self {
+        chrono::Utc::now().into()
+    }
+}
+
+impl std::fmt::Display for DateTime {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            self.0.to_rfc3339_opts(chrono::SecondsFormat::Secs, true,)
+        )
+    }
+}
+
+impl From<chrono::DateTime<chrono::Utc>> for DateTime {
+    fn from(dt: chrono::DateTime<chrono::Utc>) -> Self {
+        Self(dt)
+    }
+}

api/src/util/chrono/mod.rs

@@ -0,0 +1,5 @@
+mod datetime;
+pub use datetime::DateTime;
+
+mod timestamp;
+pub use timestamp::Timestamp;

api/src/util/chrono/timestamp.rs

@@ -0,0 +1,51 @@
+use chrono::TimeZone;
+use serde::{Deserialize, Deserializer, Serialize, Serializer}; // for timestamp_millis_opt
+
+#[derive(Debug, Clone, Copy)]
+pub struct Timestamp(chrono::DateTime<chrono::Utc>);
+
+impl Serialize for Timestamp {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        serializer.serialize_i64(self.0.timestamp_millis())
+    }
+}
+
+impl<'de> Deserialize<'de> for Timestamp {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let millis = i64::deserialize(deserializer)?;
+        let dt = chrono::Utc
+            .timestamp_millis_opt(millis)
+            .single()
+            .ok_or_else(|| serde::de::Error::custom("invalid timestamp"))?;
+
+        Ok(Timestamp(dt))
+    }
+}
+
+impl Default for Timestamp {
+    fn default() -> Self {
+        chrono::Utc::now().into()
+    }
+}
+
+impl std::fmt::Display for Timestamp {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            self.0.to_rfc3339_opts(chrono::SecondsFormat::Secs, true,)
+        )
+    }
+}
+
+impl<I: Into<chrono::DateTime<chrono::Utc>>> From<I> for Timestamp {
+    fn from(dt: I) -> Self {
+        Self(dt.into())
+    }
+}

api/src/util/id.rs

@@ -0,0 +1,114 @@
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use std::fmt;
+use std::hash::{Hash, Hasher};
+
+fn short_type_name(full: &str) -> &str {
+    let generic = full.find('<').unwrap_or(full.len());
+    let last_colon = full[..generic].rfind("::").map_or(0, |idx| idx + 2);
+
+    &full[last_colon..]
+}
+
+pub trait Type: Sized {
+    type Type: fmt::Display + Copy;
+
+    fn name() -> &'static str {
+        short_type_name(std::any::type_name::<Self>())
+    }
+}
+
+pub struct Id<T: Type>(T::Type);
+
+impl<T: Type> AsRef<T::Type> for Id<T> {
+    fn as_ref(&self) -> &T::Type {
+        &self.0
+    }
+}
+
+impl<T: Type> Copy for Id<T> {}
+
+impl<T: Type> Clone for Id<T> {
+    fn clone(&self) -> Self {
+        *self
+    }
+}
+
+impl<T: Type> Id<T> {
+    pub fn new(src: T::Type) -> Self {
+        Self(src)
+    }
+
+    pub async fn load(
+        &self,
+        client: &restson::RestClient,
+    ) -> Result<T, restson::Error>
+    where
+        T: restson::RestPath<Id<T>>,
+        T: serde::de::DeserializeOwned,
+    { Ok(client.get_with::<_, T>(*self, &[]).await?.into_inner()) }
+}
+
+impl<T: Type> fmt::Debug for Id<T>
+where
+    T::Type: fmt::Debug,
+{
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "ID<{}:{}>", T::name(), self.0)
+    }
+}
+
+impl<T: Type> fmt::Display for Id<T> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl<T> Serialize for Id<T>
+where
+    T: Type,
+    T::Type: Serialize,
+{
+    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        self.0.serialize(serializer)
+    }
+}
+
+impl<'de, T> Deserialize<'de> for Id<T>
+where
+    T: Type,
+    T::Type: Deserialize<'de>,
+{
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        Ok(Self(T::Type::deserialize(deserializer)?))
+    }
+}
+
+impl<T> PartialEq for Id<T>
+where
+    T: Type,
+    T::Type: PartialEq,
+{
+    fn eq(&self, other: &Self) -> bool {
+        self.0 == other.0
+    }
+}
+
+impl<T> Eq for Id<T>
+where
+    T: Type,
+    T::Type: Eq,
+{
+}
+
+impl<T> Hash for Id<T>
+where
+    T: Type,
+    T::Type: Hash,
+{
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.0.hash(state)
+    }
+}

api/src/util/mod.rs

@@ -0,0 +1,11 @@
+pub mod chrono;
+pub use chrono::{DateTime, Timestamp};
+
+pub mod x128;
+pub use x128::X128;
+
+pub mod id;
+pub use id::Id;
+
+pub mod visibility;
+pub use visibility::Visibility;

api/src/util/visibility.rs

@@ -0,0 +1,36 @@
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum Visibility {
+    Invitees,
+    Unknown(String),
+}
+
+impl Serialize for Visibility {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let s = match self {
+            Visibility::Invitees => "INVITEES",
+            Visibility::Unknown(other) => other,
+        };
+
+        serializer.serialize_str(s)
+    }
+}
+
+impl<'de> Deserialize<'de> for Visibility {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        // Borrow when possible
+        let s = <&str>::deserialize(deserializer)?;
+
+        Ok(match s {
+            "INVITEES" => Visibility::Invitees,
+            other => Visibility::Unknown(other.to_owned()),
+        })
+    }
+}

api/src/util/x128.rs

@@ -0,0 +1,84 @@
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use std::fmt;
+use std::ops::Deref;
+use std::str::FromStr;
+
+/// Wrapper for u128 that serializes/deserializes as 32-charachter hex
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
+pub struct X128(u128);
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("invalid length: {0}")]
+    Length(usize),
+
+    #[error("parser error: {0}")]
+    Parser(#[from] std::num::ParseIntError),
+}
+
+impl X128 {
+    /// construct a new value
+    pub fn new(value: u128) -> Self {
+        Self(value)
+    }
+
+    /// access the inner value explicitely
+    pub fn value(&self) -> u128 {
+        self.0
+    }
+}
+
+impl<T: Into<u128>> From<T> for X128 {
+    fn from(src: T) -> Self {
+        Self::new(src.into())
+    }
+}
+
+impl FromStr for X128 {
+    type Err = Error;
+
+    fn from_str(s: &str) -> Result<Self, Error> {
+        match s.len() {
+            32 => u128::from_str_radix(s, 16)
+                .map(Self::new)
+                .map_err(Error::Parser),
+            len => Err(Error::Length(len)),
+        }
+    }
+}
+
+//impl TryFrom<&str> for X128 {
+//    type Error = Error;
+//
+//    fn try_from(s: &str) -> Result<Self, Error> {
+//        Self::from_str(s)
+//    }
+//}
+
+impl Deref for X128 {
+    type Target = u128;
+
+    fn deref(&self) -> &u128 {
+        &self.0
+    }
+}
+
+impl fmt::Display for X128 {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{:032X}", self.0)
+    }
+}
+
+impl Serialize for X128 {
+    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        serializer.serialize_str(&self.to_string())
+    }
+}
+
+impl<'de> Deserialize<'de> for X128 {
+    fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
+        let s = String::deserialize(deserializer)?;
+
+        Self::from_str(&s).map_err(serde::de::Error::custom)
+    }
+}

cli/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "tb-rs"
+name = "tb-spond-rs"
 version = "0.1.0"
 edition = "2024"
 
@@ -9,10 +9,17 @@ bon = "3.9.0"
 chrono = { version = "0.4.44", features = ["serde"] }
 clap = { version = "4.5.60", features = ["cargo", "derive", "env" ] }
 env_logger = "0.11.9"
+futures = "0.3.32"
 http = "1.4.0"
+log = "0.4.29"
+rand = "0.10.0"
 restson = "1.5.0"
 rpassword = "7.4.0"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
+serde_qs = "1.0.0"
+spond-api = { version = "0.1.0", path = "../api" }
+thiserror = "2.0.18"
 tokio = { version = "1.49.0", features = ["macros", "rt-multi-thread"] }
 url = "2.5.8"
+xdg = "3.0.0"

cli/src/api/mod.rs

@@ -1,88 +0,0 @@
-//use bon::Builder;
-//use chrono::{DateTime,Utc};
-//use restson::{RestClient, RestPath, Error};
-//
-//pub enum Order {
-//    Ascending,
-//    Descending,
-//}
-//
-//impl AsRef<str> for Order {
-//    fn as_ref(&self) -> &str {
-//        match self {
-//            Self::Ascending => "asc",
-//            Self::Descending => "desc",
-//        }
-//    }
-//}
-//
-//impl From<bool> for Order {
-//    fn from(ascending: bool) -> Self {
-//        if ascending {
-//            Self::Ascending
-//        } else {
-//            Self::Descending
-//        }
-//    }
-//}
-//
-#[derive(serde::Deserialize)]
-pub struct Spond {
-    id: String,
-
-}
-//
-//#[bon::builder]
-//#[builder(on(bool, default=false))]
-//fn sponds(
-//    comments: bool,
-//    hidden: bool,
-//    add_profile_info: bool,
-//    scheduled=bool,
-//    #[builder(into)]
-//    order=Order,
-//    #[builder(default = 20)]
-//    max=usize,
-//    min_end_timestamp=Option<DateTime<Utc>>,
-//    max_end_timestamp=Option<DateTime<Utc>>,
-//) -> Get<(), Vec<Spond>> {
-//    
-//}
-//
-//struct Sponds(Query);
-//
-//async pub fn sponds(
-//    #[builder(finish_fn)]
-//    client: &restson::RestClient, E
-//
-//
-
-crate::get!(search(
-        comments: bool,
-        hidden: bool,
-        add_profile_info: bool,
-        scheduled: bool,
-        #[builder(into)] order: Order,
-        #[builder(default=20)]max: usize,
-    ),
-    min_end_timestamp: Option<DateTime<Utc>>,
-    max_end_timestamp: Option<DateTime<Utc>>,
-    () => "sponds" -> Vec<Spond>);
-
-//impl Search {
-//    with_comments(
-//#[bon::builder]
-//#[builder(on(bool, default=false))]
-//fn sponds(
-//    comments: bool,
-//    hidden: bool,
-//    add_profile_info: bool,
-//    scheduled=bool,
-//    #[builder(into)]
-//    order=Order,
-//    #[builder(default = 20)]
-//    max=usize,
-//    min_end_timestamp=Option<DateTime<Utc>>,
-//    max_end_timestamp=Option<DateTime<Utc>>,
-//) -> Search {
-//}

cli/src/authentication.rs

@@ -1,11 +1,7 @@
-use clap::{Args, ArgGroup};
+use anyhow::{Error, Result};
-use restson::{RestClient, RestPath, Response};
+use clap::{ArgGroup, Args};
-use anyhow::{Result, Error};
+use restson::RestClient;
-use serde::{
+use std::str::FromStr;
-    ser::{Serialize, Serializer, SerializeMap},
-    Deserialize,
-};
-use chrono::{DateTime, Utc};
 
 #[derive(Args, Debug)]
 #[command(group(
@@ -14,10 +10,10 @@ use chrono::{DateTime, Utc};
 ))]
 pub struct Authentication {
     #[arg(long)]
-    access: Option<Token>,
+    access: Option<Access>,
 
     #[arg(long)]
-    refresh: Option<Token>,
+    refresh: Option<Refresh>,
 
     #[arg(long)]
     email: Option<Email>,
@@ -26,140 +22,119 @@ pub struct Authentication {
     phone: Option<Phone>,
 }
 
+fn bearer(mut client: RestClient, token: &str) -> Result<RestClient> {
+    client.set_header("Authorization", &format!("Bearer {}", token))?;
+    Ok(client)
+}
+
 impl Authentication {
-    pub async fn apply(self, client: RestClient) -> Result<RestClient> {
+    pub async fn apply(&self, client: RestClient) -> Result<RestClient> {
-        let client = match (self.access, self.refresh, self.email, self.phone) {
+        let client = match (
+            self.access.as_ref(),
+            self.refresh.as_ref(),
+            self.email.as_ref(),
+            self.phone.as_ref(),
+        ) {
             (Some(v), None, None, None) => v.apply(client)?,
-            (None, Some(v), None, None) => Tokens::authenticate(client, v).await?,
+            (None, Some(v), None, None) => v.apply(client).await?,
-            (None, None, Some(v), None) => Tokens::authenticate(client, v).await?,
+            (None, None, Some(v), None) => v.apply(client).await?,
-            (None, None, None, Some(v)) => Tokens::authenticate(client, v).await?,
+            (None, None, None, Some(v)) => v.apply(client).await?,
             (None, None, None, None) => client,
-            (a, b, c, d) => anyhow::bail!("invalid authentication: {} + {} + {} + {}", a.is_some(), b.is_some(), c.is_some(), d.is_some()),
+            (a, b, c, d) => anyhow::bail!(
+                "invalid authentication: {} + {} + {} + {}",
+                a.is_some(),
+                b.is_some(),
+                c.is_some(),
+                d.is_some()
+            ),
         };
         Ok(client)
     }
 }
 
-mod identifier {
-    #[derive(Debug, Clone)]
-    pub struct Email;
-    #[derive(Debug, Clone)]
-    pub struct Phone;
-}
-
-trait Identifier: Clone {
-    const NAME: &'static str;
-    type Value: std::str::FromStr<Err=Self::Error> + std::fmt::Debug + Clone + serde::Serialize;
-    type Error: std::error::Error + Send + Sync + 'static;
-}
-
-impl Identifier for identifier::Email {
-    const NAME: &'static str = "email";
-    type Value = String;
-    type Error = <String as std::str::FromStr>::Err;
-}
-
-impl Identifier for identifier::Phone {
-    const NAME: &'static str = "phone";
-    type Value = String;
-    type Error = <String as std::str::FromStr>::Err;
-}
-
 #[derive(Debug, Clone)]
-struct WithPassword<I: Identifier> {
+struct WithPassword {
-    value: I::Value,
+    value: String,
     password: String,
 }
-
+impl FromStr for WithPassword {
-impl<I: Identifier> Serialize for WithPassword<I> {
+    type Err = Error;
-    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    {
-        let mut map = serializer.serialize_map(Some(2))?;
-        map.serialize_entry(I::NAME, &self.value)?;
-        map.serialize_entry("password", &self.password)?;
-        map.end()
-    }
-}
-
-impl<I: Identifier> RestPath<()> for WithPassword<I> {
-    fn get_path(_: ()) -> std::result::Result<String, restson::Error> {
-        Ok(String::from("auth2/login"))
-    }
-}
-
-type Email = WithPassword<identifier::Email>;
-type Phone = WithPassword<identifier::Phone>;
-
-impl<I: Identifier> std::str::FromStr for WithPassword<I> {
-    type Err= Error;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let password = match std::env::var("SPOND_PASSWORD") {
             Ok(password) => password,
             Err(_) => rpassword::prompt_password("Password: ")?,
         };
-        let value = I::Value::from_str(s)?;
+        let value = String::from_str(s)?;
         Ok(Self { value, password })
     }
 }
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Clone)]
-struct Tokens {
+struct Email(WithPassword);
-    #[serde(rename = "accessToken")]
+impl Email {
-    access: TokenWithExpiration,
+    async fn apply(&self, client: RestClient) -> Result<RestClient> {
-    #[serde(rename = "refreshToken")]
+        let tokens =
-    refresh: TokenWithExpiration,
+            spond_api::authentication::email(&client, &self.0.value, &self.0.password).await?;
-}
+        bearer(client, tokens.access.token.as_ref())
-
-impl Tokens {
-    async fn authenticate<R: serde::Serialize + RestPath<()>>(client: RestClient, request: R) -> Result<RestClient> {
-        let tokens: Response<Self> = client.post_capture((), &request).await?;
-        tokens.into_inner().apply(client)
-    }
-
-    fn apply(self, client: RestClient) -> Result<RestClient> {
-        println!("refresh: {self:?}");
-        self.access.token.apply(client)
-    }
-
-}
-
-#[derive(Debug, Deserialize)]
-struct TokenWithExpiration {
-    token: Token,
-    #[allow(unused)]
-    expiration: DateTime<Utc>
-}
-
-#[derive(Debug, Clone, Deserialize)]
-struct Token(String);
-
-impl Serialize for Token {
-    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    {
-        let mut map = serializer.serialize_map(Some(1))?;
-        map.serialize_entry("token", &self.0)?;
-        map.end()
     }
 }
-
+impl FromStr for Email {
-impl Token {
+    type Err = <WithPassword as FromStr>::Err;
-    fn apply(self, mut client: RestClient) -> Result<RestClient> {
-        client.set_header("Authorization", &format!("Bearer {}", self.0))?;
-        Ok(client)
-    }
-}
-
-impl RestPath<()> for Token {
-    fn get_path(_: ()) -> std::result::Result<String, restson::Error> {
-        Ok(String::from("auth2/login/refresh"))
-    }
-}
-
-impl std::str::FromStr for Token {
-    type Err = std::convert::Infallible;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(Self(s.to_string()))
+        Ok(Self(WithPassword::from_str(s)?))
+    }
+}
+
+#[derive(Debug, Clone)]
+struct Phone(WithPassword);
+impl Phone {
+    async fn apply(&self, client: RestClient) -> Result<RestClient> {
+        let tokens =
+            spond_api::authentication::phone(&client, &self.0.value, &self.0.password).await?;
+        bearer(client, tokens.access.token.as_ref())
+    }
+}
+impl FromStr for Phone {
+    type Err = <WithPassword as FromStr>::Err;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(Self(WithPassword::from_str(s)?))
+    }
+}
+
+#[derive(Debug, Clone)]
+struct Access(String);
+
+impl Access {
+    fn apply(&self, client: RestClient) -> Result<RestClient> {
+        bearer(client, &self.0)
+    }
+}
+
+impl FromStr for Access {
+    type Err = std::convert::Infallible; // parsing a String never fails
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(Access(s.to_string()))
+    }
+}
+
+#[derive(Debug, Clone)]
+struct Refresh(String);
+
+impl Refresh {
+    async fn apply(&self, client: RestClient) -> Result<RestClient> {
+        let tokens = spond_api::authentication::token(&client, &self.0).await?;
+        bearer(client, tokens.access.token.as_ref())
+    }
+}
+
+impl FromStr for Refresh {
+    type Err = std::convert::Infallible; // parsing a String never fails
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(Refresh(s.to_string()))
     }
 }

cli/src/history.rs

@@ -0,0 +1,26 @@
+use std::fd::{File, OpenOptions};
+use std::io::{BufReader, BufWriter, Read, Write};
+use xdg::BaseDirectories;
+
+pub struct History(File);
+
+impl History {
+    pub fn open(serie: spond_api::SeriesId) -> std::io::Result<Self> {
+        let xdg_dirs = BaseDirectories::with_prefix(env!("CARGO_PKG_NAME"));
+        let path = xdg_dirs.place_state_file(format!("{}.bin", serie))?;
+
+        let file = OpenOptions::new()
+            .create(true)
+            .append(true)
+            .read(true)
+            .open(&path)?;
+
+        Ok(Self(file))
+    }
+
+    pub fn append<I>(&mut self, selected: usize, ids: I) -> io::Result<()>
+    where
+        I: IntoIterator,
+        I::Item: Into<u128>,
+        I::IntoIter: ExactSizeIterator,
+}

cli/src/main.rs

@@ -1,12 +1,11 @@
+use anyhow::Result;
 use clap::Parser;
 use restson::RestClient;
-use anyhow::Result;
+use spond_api as api;
 use url::Url;
+use xdg::BaseDirectories as xdg;
 
 mod authentication;
-mod api;
-
-mod request;
 
 #[derive(Parser, Debug)]
 #[command(author, version, about)]
@@ -14,27 +13,173 @@ struct Cli {
     #[command(flatten)]
     authentication: authentication::Authentication,
 
+    #[arg(long, default_value_t)]
+    seed: Seed,
+
+    #[arg(long)]
+    vip: Option<Vec<api::util::X128>>,
+
+    #[arg(long)]
+    series: Option<api::util::X128>,
+
+    #[arg(long)]
+    heading: Option<String>,
+
     #[arg(long, default_value = "https://api.spond.com/")]
     base: Url,
 }
 
 impl Cli {
-    pub async fn client(self) -> Result<RestClient> {
+    pub async fn client(&self) -> Result<RestClient> {
         let base = self.base.join("/core/v1/")?;
         let client = RestClient::new(base.as_str())?;
-        Ok(self.authentication.apply(client).await?)
+        self.authentication.apply(client).await
     }
 }
 
-#[derive(Debug, serde::Deserialize)]
+#[derive(Debug, Clone, Copy)]
-struct Spond(serde_json::Value);
+struct Seed(u64);
 
-#[derive(Debug, serde::Deserialize)]
+impl Default for Seed {
-struct Sponds(Vec<Spond>);
+    fn default() -> Self {
+        use rand::{RngExt, rng};
+        Self(rng().random())
+    }
+}
 
-impl restson::RestPath<()> for Sponds {
+impl std::str::FromStr for Seed {
-    fn get_path(_: ()) -> std::result::Result<String, restson::Error> {
+    type Err = <u64 as std::str::FromStr>::Err;
-        Ok(String::from("sponds"))
+
+    fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
+        u64::from_str_radix(s, 16).map(Seed)
+    }
+}
+
+impl<T: Into<u64>> From<T> for Seed {
+    fn from(seed: T) -> Self {
+        Self(seed.into())
+    }
+}
+
+impl std::fmt::Display for Seed {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{:016X}", self.0)
+    }
+}
+
+impl Seed {
+    pub fn shuffle<T, F, W>(&self, input: &[T], weight: F) -> Result<Vec<T>>
+    where
+        F: Fn(T) -> W,
+        W: Into<f64>,
+        T: Copy,
+    {
+        use rand::{SeedableRng, rngs::StdRng};
+        let len = input.len();
+
+        let sample = rand::seq::index::sample_weighted(
+            &mut StdRng::seed_from_u64(self.0),
+            len,
+            |idx| weight(input[idx]),
+            len,
+        )?;
+
+        log::debug!("sample: {:?}", sample);
+        Ok(sample.into_iter().map(move |idx| input[idx]).collect())
+    }
+}
+
+#[derive(Debug)]
+struct Weights<Id>(std::collections::HashMap<Id, usize>);
+
+use std::hash::Hash;
+
+impl<Id> Default for Weights<Id>
+where
+    Id: Eq + Hash + Copy,
+{
+    fn default() -> Self {
+        Self(std::collections::HashMap::default())
+    }
+}
+
+impl<Id> Weights<Id>
+where
+    Id: Eq + Hash + Copy,
+{
+    fn path(serie: api::SeriesId) -> Result<std::path::PathBuf> {
+        let dirs = xdg::with_prefix(env!("CARGO_PKG_NAME"));
+        Ok(dirs.place_state_file(format!("{serie}.json"))?)
+    }
+
+    pub fn update(&mut self, keep: &[Id]) -> &mut Self {
+        // remove keys not in keep
+        self.0.retain(|key, _| keep.contains(key));
+
+        // adjust weights
+        for &key in keep {
+            let val = self.0.entry(key).or_insert(0);
+            *val = val.saturating_add(1);
+        }
+
+        self
+    }
+
+    pub fn weight(&self, index: impl Into<Id>) -> f64 {
+        let extra = self.0.get(&index.into()).copied().unwrap_or(0);
+        let sum = 1f64 + (extra as f64);
+        if sum.is_infinite() { f64::MAX } else { sum }
+    }
+}
+
+impl<Id> Weights<Id>
+where
+    Id: Eq + Hash + Copy + serde::de::DeserializeOwned,
+{
+    pub fn load(serie: api::SeriesId) -> Result<Self> {
+        let path = Self::path(serie)?;
+        log::debug!("load {path:?}");
+        let file = std::fs::OpenOptions::new().read(true).open(path)?;
+
+        let data: std::collections::HashMap<Id, usize> = serde_json::from_reader(file)?;
+        Ok(Self(data))
+    }
+}
+
+impl<Id> Weights<Id>
+where
+    Id: Eq + Hash + Copy + serde::Serialize,
+{
+    pub fn store(&self, serie: api::SeriesId) -> Result<()> {
+        use std::fs::{File, rename};
+        use std::io::{BufWriter, Write};
+
+        let path = Self::path(serie)?;
+        log::debug!("store {path:?}");
+        let tmp = path.with_extension("json.tmp");
+        log::trace!("temporary: {tmp:?}");
+
+        // create temporary file
+        let file = File::create(&tmp)?;
+        let mut writer = BufWriter::new(file);
+
+        // write data to temporary file
+        serde_json::to_writer_pretty(&mut writer, &self.0)?;
+
+        // flush write buffer
+        writer.flush()?;
+
+        // sync to disc
+        writer.get_ref().sync_all()?;
+
+        // close file
+        drop(writer);
+
+        // atomic replace old file
+        log::trace!("rename {tmp:?} -> {path:?}");
+        rename(&tmp, &path)?;
+
+        Ok(())
     }
 }
 
@@ -42,20 +187,152 @@ impl restson::RestPath<()> for Sponds {
 async fn main() -> Result<()> {
     env_logger::init();
 
-    let client = Cli::parse().client().await?;
+    let cli = Cli::parse();
+    let seed = cli.seed;
+    let series = cli.series.map(api::SeriesId::new);
+    let heading = cli.heading.as_ref();
+    let vip: Vec<api::MemberId> = if let Some(ref vip) = cli.vip {
+        vip.iter().map(|id| api::MemberId::new(*id)).collect()
+    } else {
+        [
+            0xEB07B45E45E6449386E70A7411816B6Fu128,
+            0xD05F8574AC544C8DB1A7DC5B6347AA49u128,
+        ]
+        .map(|x| api::MemberId::new(x.into()))
+        .into()
+    };
+    let client = cli.client().await?;
+    let client = &client;
 
-    // https://api.spond.com/core/v1/sponds?includeComments=true&includeHidden=false&addProfileInfo=true&scheduled=true&order=asc&max=20&prevId=F94829E35A9B4A48A042646C8B658B01&minStartTimestamp=2026-04-11T09:45:00Z&minEndTimestamp=2026-02-26T23:00:00.001Z
+    log::info!("seed: {seed}");
-    let query = [
+    if let Some(series) = series {
-        ("includeComments", "true"),
+        log::info!("series: {series}");
-        ("includeHidden", "false"),
+    }
-        ("addProfileInfo", "true"),
+    if let Some(heading) = heading {
-        ("scheduled", "true"),
+        log::info!("heading: {heading}");
-        ("order", "asc"),
+    }
-        ("max", "20"),
-    ];
 
-    for spond in client.get_with::<_, Sponds>((), &query).await?.into_inner().0 {
+    let now = chrono::Utc::now();
-        println!("{spond:?}");
+    let sponds = api::spond::search()
+        .include_comments(true)
+        .order(api::Order::Ascending)
+        .max(1000)
+        .min_start_timestamp(now)
+        .max_end_timestamp(now + chrono::Duration::weeks(1))
+        .call(client)
+        .await?;
+
+    for spond in sponds.iter().filter(|spond| {
+        let result = series
+            .is_none_or(|series| spond.series_id.is_some_and(|remote| remote == series))
+            && heading.is_none_or(|heading| spond.heading == *heading);
+        log::trace!(
+            "{}: {:?} == {:?} => {:?}",
+            spond.heading,
+            spond.series_id,
+            series,
+            result
+        );
+        result
+    }) {
+        log::debug!("{:?}", spond.responses);
+
+        if spond.responses.waitinglist_ids.is_empty() {
+            log::info!("nobody on the waiting list");
+            continue;
+        }
+
+        let spond = &spond;
+        let decline = |id: &api::MemberId| {
+            log::info!("remove {0}", *id);
+            spond.decline(*id).call(client)
+        };
+        let accept = |id: &api::MemberId| {
+            log::info!("accept {0}", *id);
+            spond.accept(*id).call(client)
+        };
+
+        let mut weights = spond
+            .series_id
+            .and_then(|series| Weights::load(series).ok())
+            .unwrap_or_else(Weights::default);
+        log::info!("{weights:?}");
+
+        let (vip, interested) = {
+            let mut r = (Vec::new(), Vec::new());
+            for id in spond
+                .responses
+                .accepted_ids
+                .iter()
+                .chain(spond.responses.waitinglist_ids.iter())
+            {
+                (if vip.contains(id) { &mut r.0 } else { &mut r.1 }).push(*id);
+            }
+            (r.0, seed.shuffle(&r.1, |idx| weights.weight(idx))?)
+        };
+
+        // remove all registered participants
+        let results = futures::future::join_all(interested.iter().map(&decline)).await;
+        log::debug!("{results:?}");
+
+        // register them in order
+        let mut responses = None;
+        for id in interested.iter() {
+            responses = Some(accept(id).await?);
+        }
+
+        if let Some(responses) = responses {
+            log::debug!("{responses:?}");
+
+            let reorder = |mut responses: api::Responses| async move {
+                // someone might have been registered right now
+                let mut extra = Vec::new();
+                loop {
+                    log::debug!("vip: {vip:?}");
+                    log::debug!("interested: {interested:?}");
+                    log::debug!("extra: {extra:?}");
+                    let reorder = responses
+                        .accepted_ids
+                        .iter()
+                        .chain(responses.waitinglist_ids.iter())
+                        .filter(|id| {
+                            !(vip.contains(*id)
+                                || interested.contains(*id)
+                                || extra.contains(*id))
+                        })
+                        .cloned()
+                        .collect::<Vec<_>>();
+                    if reorder.is_empty() {
+                        let update = interested
+                            .iter()
+                            .filter(|id| responses.waitinglist_ids.contains(id))
+                            .cloned()
+                            .collect::<Vec<_>>();
+                        break Ok::<Vec<api::MemberId>, anyhow::Error>(update);
+                    }
+                    let futures =
+                        futures::future::join_all(reorder.iter().map(&decline)).await;
+                    log::debug!("{futures:?}");
+
+                    for id in reorder.into_iter() {
+                        responses = accept(&id).await?;
+                        extra.push(id);
+                    }
+                    tokio::time::sleep(tokio::time::Duration::from_secs(5)).await;
+                }
+            };
+
+            let update = reorder(responses).await?;
+            weights.update(&update);
+        } else {
+            weights = Weights::default();
+        };
+
+        log::debug!("{weights:?}");
+
+        if let Some(series) = spond.series_id {
+            weights.store(series)?;
+        }
     }
 
     Ok(())

cli/src/request/get.rs

@@ -3,7 +3,7 @@ macro_rules! get {
     // Case 1: no query
     (
         $name:ident,
-        ( $( $arg:ident : $arg_ty:ty ),* ) => $path:literal -> $out:ty $(,)?
+        ( $( $arg:ident : $arg_ty:ty ),* $(,)? ) => $path:literal -> $out:ty
     ) => {
         get!($name(), ( $( $arg : $arg_ty ),* ) => $path -> $out);
     };
@@ -11,7 +11,7 @@ macro_rules! get {
     // Case 2: empty query ()
     (
         $name:ident (),
-        ( $( $arg:ident : $arg_ty:ty ),* ) => $path:literal -> $out:ty $(,)?
+        ( $( $arg:ident : $arg_ty:ty ),* $(,)? ) => $path:literal -> $out:ty
     ) => {
         #[bon::builder]
         pub fn $name(
@@ -35,42 +35,30 @@ macro_rules! get {
         }
     };
 
-    // Case 3: query with flags / mixed types
+    // Case 3: query with optional attributes
     (
-        $name:ident ( $( $query:tt ),* $(,)? ),
+        $name:ident ( $( $(#[$attr:meta])* $query_ident:ident $(: $query_ty:ty )? ),* $(,)? ),
-        ( $( $arg:ident : $arg_ty:ty ),* ) => $path:literal -> $out:ty $(,)?
+        ( $( $arg:ident : $arg_ty:ty ),* $(,)? ) => $path:literal -> $out:ty
     ) => {
         #[bon::builder]
         pub fn $name(
             #[builder(finish_fn)] client: &restson::RestClient,
             $( #[builder(finish_fn)] $arg: $arg_ty, )*
             $(
-                get!(@query_field $query)
+                $(#[$attr])* $query_ident : $crate::get!( @query_type $( $query_ty )? ) ,
             )*
         ) -> impl std::future::Future<Output = Result<$out, restson::Error>> + '_ {
-            #[derive(serde::Serialize)]
-            #[serde(rename_all = "camelCase")]
-            struct Query<'a> {
-                $(
-                    get!(@query_field_struct $query)
-                )*
-            }
 
-            impl Query<'_> {
+            // Build Vec<(String,String)> dynamically using serde_json::to_string
-                fn as_pairs(&self) -> Vec<(&str, String)> {
+            let query_pairs: Vec<(String, String)> = vec![
-                    let mut out = Vec::new();
-                    $(
-                        get!(@push_pair out, self, $query)
-                    )*
-                    out
-                }
-            }
-
-            let query = Query {
                 $(
-                    get!(@query_field_init $query)
+                    {
-                )*
+                        let val = serde_json::to_string(&$query_ident)
-            };
+                            .expect("failed to serialize query param");
+                        (stringify!($query_ident).to_string(), val)
+                    }
+                ),*
+            ];
 
             #[derive(serde::Deserialize)]
             struct RP($out);
@@ -83,28 +71,18 @@ macro_rules! get {
             }
 
             async move {
-                let result = client.get_with::<_, RP>(( $( $arg ),* ), &query.as_pairs()).await?;
+                // Convert Vec<(String,String)> to Vec<(&str,&str)>
+                let ref_pairs: Vec<(&str, &str)> = query_pairs
+                    .iter()
+                    .map(|(k, v)| (k.as_str(), v.as_str()))
+                    .collect();
+
+                let result = client.get_with::<_, RP>(( $( $arg ),* ), &ref_pairs).await?;
                 Ok(result.into_inner().0)
             }
         }
     };
 
-    // Query helpers
+    ( @query_type ) => { Option<bool> };
-    (@query_field $field:ident) => { $field: Option<bool>, };
+    ( @query_type $ty:ty) => { $ty };
-    (@query_field $field:ident = $ty:ty) => { $field: $ty, };
-
-    (@query_field_struct $field:ident) => { $field: Option<bool>, };
-    (@query_field_struct $field:ident = $ty:ty) => { $field: $ty, };
-
-    (@query_field_init $field:ident) => { $field, };
-    (@query_field_init $field:ident = $ty:ty) => { $field, };
-
-    (@push_pair $vec:ident, $self:ident, $field:ident = $ty:ty) => {
-        $vec.push((stringify!($field), $self.$field.to_string()));
-    };
-    (@push_pair $vec:ident, $self:ident, $field:ident) => {
-        if let Some(v) = &$self.$field {
-            $vec.push((stringify!($field), v.to_string()));
-        }
-    };
 }

flake.lock

@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1772615108,
+        "narHash": "sha256-lC0KbklwgeSqS+sTkaYpnSYr/HDeVMzYUZqV/dT31Lo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0c39f3b5a9a234421d4ad43ab9c7cf64840172d0",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,105 @@
+{
+  outputs = { nixpkgs, ... }: let
+    spond = { rustPlatform, rustfmt, clippy, pkg-config, openssl, ... }: rustPlatform.buildRustPackage {
+      pname = "tb-spond-rs";
+      version = "0.1.0";
+
+      src = ./.;
+      cargoLock.lockFile = ./Cargo.lock;
+      nativeBuildInputs = [
+        pkg-config
+      ];
+      propagatedBuildInputs = [
+        openssl.dev
+      ];
+    };
+
+    allpkgs = pkgs: pkgs.extend (_: _: nixpkgs.lib.attrsets.filterAttrs (name: _: name != "default") (packages' pkgs));
+
+    packages = system: packages';
+    packages' = pkgs': let
+      pkgs = allpkgs pkgs';
+    in {
+      default = pkgs.spond;
+      spond = pkgs.callPackage spond {};
+    };
+
+    devShells = system: pkgs': let
+      pkgs = allpkgs pkgs';
+    in builtins.mapAttrs (devShell pkgs) (packages pkgs');
+
+    devShell = pkgs: name: pkg: pkgs.mkShell {
+      buildInputs = with pkgs; [
+        cargo
+        cargo-bloat
+        cargo-machete
+        cargo-workspaces
+        cargo-unused-features
+        cargo-udeps
+        cargo-audit
+        cargo-diet
+        cargo-duplicates
+        cargo-expand
+        cargo-flamegraph
+        clippy
+        lldb
+        gdb
+
+        (python3.withPackages (py: [ py.pyyaml ]))
+
+        rustc
+        rustfmt
+        openssl.dev
+      ] ++ pkg.buildInputs;
+
+      nativeBuildInputs = pkg.nativeBuildInputs;
+
+      shellHook = ''
+        printf 'Dev shell for %s ready!\n' '${pkg.name}'
+      '';
+    };
+
+    nixosModule = { pkgs, lib, config, ... }: let
+      cli = lib.getExe (packages' pkgs).spond;
+    in {
+      config.systemd.timers."tb-spond-rs" = {
+        description = "[TB] choose who is allowed to participate this week.";
+        timerConfig.OnCalendar = "Sat 18:00:00";
+        wantedBy = [ "timers.target" ];
+      };
+      config.systemd.services."tb-spond-rs" = {
+        description = "[TB] choose who is allowed to participate this week.";
+        after = [ "network.target" ];
+        wants = [ "network.target" ];
+
+        serviceConfig = {
+          Type = "simple";
+          ExecStart = lib.escapeShellArgs [
+            cli
+            "--email" "jonas.rabenstein@web.de"
+            "--heading" "Schwimmtraining Donnerstag"
+          ];
+          EnvironmentFile=[ "%d/environment" ];
+          User = "tb-spond-rs";
+          Group = "tb-spond-rs";
+          DynamicUser = true;
+          RuntimeDirectory = "tb-spond-rs";
+          StateDirectory = "tb-spond-rs";
+          ProtectSystem = "full";
+          ProtectHome = true;
+          NoNewPrivileges = true;
+          PrivateTmp = true;
+          PrivateDevices = true;
+        };
+      };
+    };
+  in {
+    packages = builtins.mapAttrs packages nixpkgs.legacyPackages;
+    devShells = builtins.mapAttrs devShells nixpkgs.legacyPackages;
+
+    nixosModules = {
+      default = nixosModule;
+      spond = nixosModule;
+    }
+  };
+}

macros/src/lib.rs

@@ -1,109 +1,132 @@
 use proc_macro::TokenStream;
-use quote::{quote, ToTokens};
+use quote::quote;
-use syn::{
+use syn::{parse_macro_input, ItemFn, LitStr};
-    parse_macro_input, Attribute, FnArg, ItemFn, Lit, Meta, Pat, PatType, Type, spanned::Spanned,
-};
 
-/// Endpoint macro
+use syn::{punctuated::Punctuated, token::Comma};
-#[proc_macro_attribute]
-pub fn endpoint(attr: TokenStream, item: TokenStream) -> TokenStream {
-    // parse the endpoint attribute
-    let attr = proc_macro2::TokenStream::from(attr);
-    let func = parse_macro_input!(item as ItemFn);
 
-    let vis = &func.vis;
+#[derive(Copy, Clone, PartialEq)]
-    let name = &func.sig.ident;
+enum Class {
-    let inputs = &func.sig.inputs;
+    Query,
-    let output = &func.sig.output;
+    Path,
+    Body,
+}
 
-    // must be async
+impl Class {
-    if func.sig.asyncness.is_none() {
+    fn classify(pat_type: &syn::PatType, default: Self) -> Self {
-        return syn::Error::new(name.span(), "endpoint function must be async")
+        let mut result = None;
-            .to_compile_error()
+        for a in pat_type.attrs.iter() {
-            .into();
+            let class = if a.path().is_ident("path") {
-    }
+                Some(Self::Path)
-
+            } else if a.path().is_ident("query") {
-    // defaults
+                Some(Self::Query)
-    let mut method = quote! { GET };
+            } else if a.path().is_ident("body") {
-    let mut path = None;
+                Some(Self::Body)
-
-    // parse #[endpoint(...)]
-    if !attr.is_empty() {
-        let attr_str = attr.to_string();
-        // simple heuristic: if contains "POST", switch
-        if attr_str.contains("POST") {
-            method = quote! { POST };
-        }
-        // simple heuristic: extract path in quotes
-        if let Some(start) = attr_str.find('"') {
-            if let Some(end) = attr_str[start+1..].find('"') {
-                path = Some(attr_str[start+1..start+1+end].to_string());
-            }
-        }
-    }
-
-    let path = match path {
-        Some(p) => p,
-        None => return syn::Error::new(name.span(), "endpoint path must be provided")
-            .to_compile_error()
-            .into(),
-    };
-
-    // process arguments
-    let mut client_arg = None;
-    let mut other_args = Vec::new();
-
-    for input in inputs {
-        match input {
-            FnArg::Receiver(_) => continue, // skip self
-            FnArg::Typed(PatType { pat, ty, .. }) => {
-                if let Pat::Ident(ident) = &**pat {
-                    if ident.ident == "client" {
-                        client_arg = Some((ident.ident.clone(), ty));
-                    } else {
-                        other_args.push((ident.ident.clone(), ty));
-                    }
-                }
-            }
-        }
-    }
-
-    // generate tokens for function with builder
-    let arg_defs: Vec<proc_macro2::TokenStream> = other_args.iter().map(|(id, ty)| {
-        // wrap Option<T> with #[builder(default)]
-        if let Type::Path(tp) = ty.as_ref() {
-            let is_option = tp.path.segments.last().map(|seg| seg.ident == "Option").unwrap_or(false);
-            if is_option {
-                quote! { #[builder(default)] #id: #ty }
             } else {
-                quote! { #id: #ty }
+                None
+            };
+            if class.is_some() {
+                if result.is_some() && result != class {
+                    panic!("can only have one class!");
+                }
+                result = class;
             }
-        } else {
-            quote! { #id: #ty }
         }
-    }).collect();
 
-    let client_def = match client_arg {
+        if let Some(result) = result {
-        Some((id, ty)) => quote! { #[builder(finish_fn)] #id: #ty },
+            result
-        None => quote! { #[builder(finish_fn)] client: &restson::RestClient },
+        } else {
+            default
+        }
+    }
+}
+
+fn extract_args(inputs: &Punctuated<syn::FnArg, Comma>, class: Class, default: Class) -> (Vec<syn::Ident>, Vec<syn::Type>, Vec<proc_macro2::TokenStream>) {
+    let mut idents = Vec::new();
+    let mut types = Vec::new();
+    let mut attrs = Vec::new();
+    for arg in inputs.iter().skip(1) {
+        if let syn::FnArg::Typed(pat_type) = arg {
+            //if pat_type.attrs.iter().any(|a| a.path().is_ident(path)) {
+            if Class::classify(pat_type, default) == class
+                && let syn::Pat::Ident(pat_ident) = &*pat_type.pat {
+                    idents.push(pat_ident.ident.clone());
+                    types.push((*pat_type.ty).clone());
+                    let meta = pat_type.attrs.iter()
+                        .filter(|a| !["path", "query", "body"].iter().any(|p| a.path().is_ident(p)));
+                    let meta = quote! {
+                        #( #meta )*
+                    };
+                    attrs.push(meta);
+                }
+        }
+    }
+    (idents, types, attrs)
+}
+
+fn generate_endpoint(attr: TokenStream, item: TokenStream, method: &str) -> TokenStream {
+    let item_fn = parse_macro_input!(item as ItemFn);
+    let path_lit = parse_macro_input!(attr as LitStr);
+
+    let fn_name = &item_fn.sig.ident;
+    let vis = &item_fn.vis;
+    let generics = &item_fn.sig.generics;
+
+    let default = Class::Body;
+    let (path_idents, path_types, path_attrs) = extract_args(&item_fn.sig.inputs, Class::Path, default);
+    let (query_idents, query_types, query_attrs) = extract_args(&item_fn.sig.inputs, Class::Query, default);
+    let (body_idents, body_types, body_attrs) = extract_args(&item_fn.sig.inputs, Class::Body, default);
+
+    let ret_type = match &item_fn.sig.output {
+        syn::ReturnType::Default => quote! { () },
+        syn::ReturnType::Type(_, ty) => quote! { #ty },
     };
 
-    let call_args: Vec<proc_macro2::TokenStream> = other_args.iter().map(|(id, _)| {
+    let queries = query_idents.len();
-        quote! { #id }
-    }).collect();
-
     let expanded = quote! {
         #[bon::builder]
-        #vis fn #name(
+        #vis async fn #fn_name #generics(
-            #client_def,
+            #[builder(finish_fn)] client: &restson::RestClient,
-            #(#arg_defs),*
+            #( #[builder(finish_fn)] #path_attrs #path_idents: #path_types, )*
-        ) -> impl std::future::Future<Output = Result<_, restson::Error>> + '_ {
+            #( #query_attrs #query_idents: #query_types, )*
-            async move {
+            #( #body_attrs #body_idents: #body_types, )*
-                let result = client.get::<_, serde_json::Value>(#path).await?;
+        ) -> Result<#ret_type, restson::Error> {
-                Ok(result)
+            let path = format!(#path_lit, #( #path_idents = #path_idents, )* );
+
+            let mut query = Vec::with_capacity(#queries);
+
+
+
+            #[derive(serde::Serialize)]
+            #[serde(rename_all = "camelCase")]
+            struct Q {
+                #(
+                    #query_attrs #query_idents: #query_types,
+                )*
             }
+            let q = Q { #( #query_idents, )* };
+            let s = serde_qs::to_string(&q).expect("serde_qs serialization");
+            for pair in s.split('&') {
+                let mut kv = pair.splitn(2, '=');
+                match (kv.next(), kv.next()) {
+                    (Some(k), Some(v)) => query.push((k, v)),
+                    (Some(k), None) => query.push((k, "")),
+                    _ => panic!("should never happen!"),
+                }
+            }
+
+            todo!("client.{}({path}, {query:?})", #method)
         }
     };
 
-    expanded.into()
+    TokenStream::from(expanded)
+}
+
+#[proc_macro_attribute]
+pub fn get(attr: TokenStream, item: TokenStream) -> TokenStream {
+    generate_endpoint(attr, item, "get_with")
+}
+
+#[proc_macro_attribute]
+pub fn post(attr: TokenStream, item: TokenStream) -> TokenStream {
+    generate_endpoint(attr, item, "post_capture_with")
 }