Migrate `/projects`: `root`, `project`, `commit`, `activity` handlers

Signed-off-by: xphoniex <dj.2dixx@gmail.com>

Cargo.lock

@@ -66,6 +66,12 @@ version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
 
+[[package]]
+name = "arrayvec"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+
 [[package]]
 name = "arrayvec"
 version = "0.7.2"
@@ -236,16 +242,28 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitvec"
+version = "0.19.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55f93d0ef3363c364d5976646a38f04cf67cfe1d4c8d160cdea02cab2c116b33"
+dependencies = [
+ "funty 1.1.0",
+ "radium 0.5.3",
+ "tap",
+ "wyz 0.2.0",
+]
+
 [[package]]
 name = "bitvec"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
 dependencies = [
- "funty",
+ "funty 2.0.0",
- "radium",
+ "radium 0.7.0",
  "tap",
- "wyz",
+ "wyz 0.5.1",
 ]
 
 [[package]]
@@ -854,7 +872,7 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ade3e9c97727343984e1ceada4fdab11142d2ee3472d2c67027d56b1251d4f15"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.2",
  "bytes",
  "chrono",
  "elliptic-curve",
@@ -893,6 +911,18 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "filetime"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b9663d381d07ae25dc88dbdf27df458faa83a9b25336bcac83d5e452b5fc9d3"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "windows-sys",
+]
+
 [[package]]
 name = "fixed-hash"
 version = "0.8.0"
@@ -936,6 +966,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "funty"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
+
 [[package]]
 name = "funty"
 version = "2.0.0"
@@ -1039,8 +1075,17 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d819e0a29c3201eb3373f9371be2bf821437979791ff07fe23a40ed8adadcfc3"
 dependencies = [
- "git-ref-format-core",
+ "git-ref-format-core 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "git-ref-format-macro",
+ "git-ref-format-macro 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "git-ref-format"
+version = "0.1.0"
+source = "git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d#d3115a22158c8395705babefdc89049f7510d32d"
+dependencies = [
+ "git-ref-format-core 0.1.0 (git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d)",
+ "git-ref-format-macro 0.1.0 (git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d)",
 ]
 
 [[package]]
@@ -1053,13 +1098,33 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "git-ref-format-core"
+version = "0.1.0"
+source = "git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d#d3115a22158c8395705babefdc89049f7510d32d"
+dependencies = [
+ "serde",
+ "thiserror",
+]
+
 [[package]]
 name = "git-ref-format-macro"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "66434445c9d45a85a9186a76770b1f80a44fdf8ed34fb6d4e3d12c5b9fc942ef"
 dependencies = [
- "git-ref-format-core",
+ "git-ref-format-core 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "git-ref-format-macro"
+version = "0.1.0"
+source = "git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d#d3115a22158c8395705babefdc89049f7510d32d"
+dependencies = [
+ "git-ref-format-core 0.1.0 (git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d)",
  "proc-macro-error",
  "quote",
  "syn",
@@ -1071,7 +1136,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e0934f57135449b88bea0e28efd80aab0c1b53692f8207c7e232086db824c7a8"
 dependencies = [
- "nom",
+ "nom 7.1.1",
  "thiserror",
 ]
 
@@ -1499,6 +1564,19 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
+[[package]]
+name = "lexical-core"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6607c62aa161d23d17a9072cc5da0be67cdfc89d3afb1e8d9c842bebc2525ffe"
+dependencies = [
+ "arrayvec 0.5.2",
+ "bitflags",
+ "cfg-if",
+ "ryu",
+ "static_assertions",
+]
+
 [[package]]
 name = "lexopt"
 version = "0.2.1"
@@ -1669,6 +1747,19 @@ dependencies = [
  "socket2",
 ]
 
+[[package]]
+name = "nom"
+version = "6.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7413f999671bd4745a7b624bd370a569fb6bc574b23c83a3c5ed2e453f3d5e2"
+dependencies = [
+ "bitvec 0.19.6",
+ "funty 1.1.0",
+ "lexical-core",
+ "memchr",
+ "version_check",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.1"
@@ -1679,6 +1770,12 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "nonempty"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ff7ac1e5ea23db6d61ad103e91864675049644bf47c35912336352fa4e9c109"
+
 [[package]]
 name = "nonempty"
 version = "0.8.0"
@@ -1797,7 +1894,7 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "786393f80485445794f6043fd3138854dd109cc6c4bd1a6383db304c9ce9b9ce"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.2",
  "auto_impl",
  "bytes",
  "ethereum-types",
@@ -1869,8 +1966,8 @@ version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "366e44391a8af4cfd6002ef6ba072bae071a96aafca98d7d448a34c5dca38b6a"
 dependencies = [
- "arrayvec",
+ "arrayvec 0.7.2",
- "bitvec",
+ "bitvec 1.0.1",
  "byte-slice-cast",
  "impl-trait-for-tuples",
  "parity-scale-codec-derive",
@@ -2110,11 +2207,11 @@ dependencies = [
  "cyphernet",
  "ed25519-compact",
  "fastrand",
- "git-ref-format",
+ "git-ref-format 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2",
  "log",
  "multibase",
- "nonempty",
+ "nonempty 0.8.0",
  "olpc-cjson",
  "once_cell",
  "pretty_assertions",
@@ -2168,7 +2265,7 @@ dependencies = [
  "ed25519-compact",
  "fastrand",
  "git-commit",
- "git-ref-format",
+ "git-ref-format 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "git-trailers",
  "git2",
  "log",
@@ -2206,7 +2303,7 @@ dependencies = [
  "cyphernet",
  "ed25519-compact",
  "fastrand",
- "git-ref-format",
+ "git-ref-format 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "multibase",
  "quickcheck",
  "quickcheck_macros",
@@ -2223,10 +2320,9 @@ dependencies = [
 [[package]]
 name = "radicle-git-ext"
 version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d#d3115a22158c8395705babefdc89049f7510d32d"
-checksum = "25ed92fcf331d19b3110bbed8d3fe2bd99dc75f0059fd135727d24ef829de507"
 dependencies = [
- "git-ref-format",
+ "git-ref-format 0.1.0 (git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d)",
  "git2",
  "percent-encoding",
  "radicle-std-ext",
@@ -2241,12 +2337,14 @@ dependencies = [
  "anyhow",
  "axum",
  "axum-server",
+ "chrono",
  "ethers-core",
  "fastrand",
  "flate2",
  "hyper",
  "lexopt",
  "radicle",
+ "radicle-surf",
  "serde",
  "serde_json",
  "siwe",
@@ -2270,12 +2368,12 @@ dependencies = [
  "colored",
  "crossbeam-channel",
  "fastrand",
- "git-ref-format",
+ "git-ref-format 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lexopt",
  "log",
  "nakamoto-net",
  "nakamoto-net-poll",
- "nonempty",
+ "nonempty 0.8.0",
  "quickcheck",
  "quickcheck_macros",
  "radicle",
@@ -2311,18 +2409,43 @@ dependencies = [
 [[package]]
 name = "radicle-std-ext"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d#d3115a22158c8395705babefdc89049f7510d32d"
-checksum = "db20136bbc9ae63f3fec8e5a6c369f4902fac2244501b5dfc6d668e43475aaa4"
+
+[[package]]
+name = "radicle-surf"
+version = "0.8.0"
+source = "git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d#d3115a22158c8395705babefdc89049f7510d32d"
+dependencies = [
+ "anyhow",
+ "base64",
+ "either",
+ "flate2",
+ "git-ref-format 0.1.0 (git+https://github.com/radicle-dev/radicle-git?rev=d3115a22158c8395705babefdc89049f7510d32d)",
+ "git2",
+ "nom 6.1.2",
+ "nonempty 0.5.0",
+ "radicle-git-ext",
+ "regex",
+ "serde",
+ "tar",
+ "thiserror",
+]
 
 [[package]]
 name = "radicle-tools"
 version = "0.2.0"
 dependencies = [
  "anyhow",
- "git-ref-format",
+ "git-ref-format 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "radicle",
 ]
 
+[[package]]
+name = "radium"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "941ba9d78d8e2f7ce474c015eea4d9c6d25b6a3327f9832ee29a4de27f91bbb8"
+
 [[package]]
 name = "radium"
 version = "0.7.0"
@@ -2985,6 +3108,17 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "tar"
+version = "0.4.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b55807c0344e1e6c04d7c965f5289c39a8d94ae23ed5c0b57aabac549f871c6"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.3.0"
@@ -3614,6 +3748,12 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
 
+[[package]]
+name = "wyz"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
+
 [[package]]
 name = "wyz"
 version = "0.5.1"
@@ -3623,6 +3763,15 @@ dependencies = [
  "tap",
 ]
 
+[[package]]
+name = "xattr"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d1526bbe5aaeb5eb06885f4d987bcdfa5e23187055de9b83fe00156a821fabc"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "yaml-rust"
 version = "0.4.5"

Cargo.toml

@@ -35,3 +35,7 @@ version = "0.3.0"
 git = "https://github.com/internet2-wg/rust-cyphernet"
 rev = "dee03a95abe4c964e5d9f8532c7dc76998dfeea7"
 version = "0.1.0"
+
+[patch.crates-io.radicle-git-ext]
+git = "https://github.com/radicle-dev/radicle-git"
+rev = "d3115a22158c8395705babefdc89049f7510d32d"

radicle-httpd/Cargo.toml

@@ -18,6 +18,7 @@ logfmt = [
 anyhow = { version = "1" }
 axum = { version = "0.5.16", default-features = false, features = ["json", "headers", "query"] }
 axum-server = { version = "0.4.2", default-features = false }
+chrono = { version = "0.4.22" }
 ethers-core = { version = "1.0" }
 fastrand = { version = "1.7.0" }
 flate2 = { version = "1" }
@@ -29,7 +30,7 @@ siwe = { version = "0.5" }
 thiserror = { version = "1" }
 time = { version = "0.3.17" }
 tokio = { version = "1.21", default-features = false, features = ["macros", "rt-multi-thread"] }
-tower-http = { version = "0.3.4", default-features = false, features = ["trace", "cors"] }
+tower-http = { version = "0.3.4", default-features = false, features = ["trace", "cors", "set-header"] }
 tracing = { version = "0.1.37", default-features = false, features = ["std", "log"] }
 tracing-logfmt = { version = "0.2", optional = true }
 tracing-subscriber = { version = "0.3", default-features = false, features = ["std", "ansi", "fmt"] }
@@ -37,3 +38,8 @@ tracing-subscriber = { version = "0.3", default-features = false, features = ["s
 [dependencies.radicle]
 path = "../radicle"
 version = "0.2.0"
+
+[dependencies.radicle-surf]
+git = "https://github.com/radicle-dev/radicle-git"
+features = ["serialize"]
+rev = "d3115a22158c8395705babefdc89049f7510d32d"

radicle-httpd/src/api.rs

@@ -16,6 +16,9 @@ use tower_http::cors::{self, CorsLayer};
 use tower_http::trace::TraceLayer;
 use tracing::Span;
 
+use radicle::cob::issue::Issues;
+use radicle::identity::{Doc, Id};
+use radicle::storage::{ReadRepository, WriteStorage};
 use radicle::Profile;
 
 mod auth;
@@ -41,6 +44,22 @@ impl Context {
             sessions: Default::default(),
         }
     }
+
+    pub fn project_info(&self, id: Id) -> Result<project::Info, error::Error> {
+        let storage = &self.profile.storage;
+        let repo = storage.repository(id)?;
+        let (_, head) = repo.head()?;
+        let Doc { payload, .. } = repo.project_of(self.profile.id())?;
+        let issues = (Issues::open(self.profile.public_key, &repo)?).count()?;
+
+        Ok(project::Info {
+            payload,
+            head,
+            issues,
+            patches: 0,
+            id,
+        })
+    }
 }
 
 pub fn router(ctx: Context) -> Router {
@@ -115,3 +134,23 @@ pub struct PaginationQuery {
     pub page: Option<usize>,
     pub per_page: Option<usize>,
 }
+
+mod project {
+    use radicle::git::Oid;
+    use radicle::identity::project::Payload;
+    use radicle::identity::Id;
+    use serde::Serialize;
+
+    /// Project info.
+    #[derive(Serialize)]
+    #[serde(rename_all = "camelCase")]
+    pub struct Info {
+        /// Project metadata.
+        #[serde(flatten)]
+        pub payload: Payload,
+        pub head: Oid,
+        pub patches: usize,
+        pub issues: usize,
+        pub id: Id,
+    }
+}

radicle-httpd/src/api/error.rs

@@ -42,7 +42,19 @@ pub enum Error {
 
     /// Storage error.
     #[error(transparent)]
-    StorageError(#[from] radicle::storage::Error),
+    Storage(#[from] radicle::storage::Error),
+
+    /// Cob store error.
+    #[error(transparent)]
+    CobStore(#[from] radicle::cob::store::Error),
+
+    /// Git project error.
+    #[error(transparent)]
+    GitProject(#[from] radicle::storage::git::ProjectError),
+
+    /// Surf error.
+    #[error(transparent)]
+    SurfCommit(#[from] radicle_surf::commit::Error),
 }
 
 impl Error {

radicle-httpd/src/api/v1.rs

@@ -1,5 +1,6 @@
 mod delegates;
 mod node;
+mod projects;
 mod sessions;
 
 use axum::Router;
@@ -10,7 +11,8 @@ pub fn router(ctx: Context) -> Router {
     let routes = Router::new()
         .merge(node::router(ctx.clone()))
         .merge(sessions::router(ctx.clone()))
-        .merge(delegates::router(ctx));
+        .merge(delegates::router(ctx.clone()))
+        .merge(projects::router(ctx));
 
     Router::new().nest("/v1", routes)
 }

radicle-httpd/src/api/v1/delegates.rs

@@ -1,31 +1,17 @@
 use axum::response::IntoResponse;
 use axum::routing::get;
 use axum::{Extension, Json, Router};
-use serde::Serialize;
 
-use radicle::cob::store::Store;
+use radicle::cob::issue::Issues;
-use radicle::git::Oid;
-use radicle::identity::project::Payload;
 use radicle::identity::{Did, Doc};
 use radicle::storage::{ReadRepository, WriteStorage};
 
 use crate::api::axum_extra::{Path, Query};
 use crate::api::error::Error;
+use crate::api::project::Info;
 use crate::api::Context;
 use crate::api::PaginationQuery;
 
-/// Project info.
-#[derive(Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct Info {
-    /// Project metadata.
-    #[serde(flatten)]
-    pub payload: Payload,
-    pub head: Oid,
-    pub patches: usize,
-    pub issues: usize,
-}
-
 pub fn router(ctx: Context) -> Router {
     Router::new()
         .route(
@@ -58,15 +44,14 @@ async fn delegates_projects_handler(
                 return None;
             }
 
-            let Ok(cobs) = Store::open(ctx.profile.public_key, &repo) else { return None };
+            let Ok(issues) = Issues::open(ctx.profile.public_key, &repo) else { return None };
-            let Ok(issues) = cobs.issues().count() else { return None };
+            let Ok(issues) = (*issues).count() else { return None };
-            let Ok(patches) = cobs.patches().count() else { return None };
 
             Some(Info {
                 payload,
                 head,
                 issues,
-                patches,
+                patches: 0,
                 id,
             })
         })

radicle-httpd/src/api/v1/projects.rs

@@ -0,0 +1,123 @@
+use axum::handler::Handler;
+use axum::http::{header, HeaderValue};
+use axum::response::IntoResponse;
+use axum::routing::get;
+use axum::{Extension, Json, Router};
+use hyper::StatusCode;
+use serde_json::json;
+use tower_http::set_header::SetResponseHeaderLayer;
+
+use radicle::cob::issue::Issues;
+use radicle::identity::{Doc, Id};
+use radicle::storage::{Oid, ReadRepository, WriteRepository, WriteStorage};
+use radicle_surf::git::History;
+
+use crate::api::axum_extra::{Path, Query};
+use crate::api::error::Error;
+use crate::api::project::Info;
+use crate::api::{Context, PaginationQuery};
+
+const CACHE_1_HOUR: &str = "public, max-age=3600, must-revalidate";
+
+pub fn router(ctx: Context) -> Router {
+    Router::new()
+        .route("/projects", get(project_root_handler))
+        .route("/projects/:project", get(project_handler))
+        .route("/projects/:project/commits/:sha", get(commit_handler))
+        .route(
+            "/projects/:project/activity",
+            get(
+                activity_handler.layer(SetResponseHeaderLayer::if_not_present(
+                    header::CACHE_CONTROL,
+                    HeaderValue::from_static(CACHE_1_HOUR),
+                )),
+            ),
+        )
+        .layer(Extension(ctx))
+}
+
+/// List all projects.
+/// `GET /projects`
+async fn project_root_handler(
+    Extension(ctx): Extension<Context>,
+    Query(qs): Query<PaginationQuery>,
+) -> impl IntoResponse {
+    let PaginationQuery { page, per_page } = qs;
+    let page = page.unwrap_or(0);
+    let per_page = per_page.unwrap_or(10);
+    let storage = &ctx.profile.storage;
+    let projects = storage
+        .projects()?
+        .into_iter()
+        .filter_map(|id| {
+            let Ok(repo) = storage.repository(id) else { return None };
+            let Ok((_, head)) = repo.head() else { return None };
+            let Ok(Doc { payload, .. }) = repo.project_of(ctx.profile.id()) else { return None };
+            let Ok(issues) = Issues::open(ctx.profile.public_key, &repo) else { return None };
+            let Ok(issues) = (*issues).count() else { return None };
+
+            Some(Info {
+                payload,
+                head,
+                issues,
+                patches: 0,
+                id,
+            })
+        })
+        .skip(page * per_page)
+        .take(per_page)
+        .collect::<Vec<_>>();
+
+    Ok::<_, Error>(Json(projects))
+}
+
+/// Get project metadata.
+/// `GET /projects/:project`
+async fn project_handler(
+    Extension(ctx): Extension<Context>,
+    Path(id): Path<Id>,
+) -> impl IntoResponse {
+    let info = ctx.project_info(id)?;
+
+    Ok::<_, Error>(Json(info))
+}
+
+/// Get project commit.
+/// `GET /projects/:project/commits/:sha`
+async fn commit_handler(
+    Extension(ctx): Extension<Context>,
+    Path((project, sha)): Path<(Id, Oid)>,
+) -> impl IntoResponse {
+    let storage = &ctx.profile.storage;
+    let repo = storage.repository(project)?;
+    let commit = radicle_surf::commit(&repo.raw().into(), sha)?;
+
+    Ok::<_, Error>(Json(json!(commit)))
+}
+
+/// Get project activity for the past year.
+/// `GET /projects/:project/activity`
+async fn activity_handler(
+    Extension(ctx): Extension<Context>,
+    Path(project): Path<Id>,
+) -> impl IntoResponse {
+    let current_date = chrono::Utc::now().timestamp();
+    let one_year_ago = chrono::Duration::weeks(52);
+    let storage = &ctx.profile.storage;
+    let repo = storage.repository(project)?;
+    let (_, head) = repo.head()?;
+    let timestamps = History::new(repo.raw().into(), head)
+        .unwrap()
+        .filter_map(|a| {
+            if let Ok(a) = a {
+                let seconds = a.committer.time.seconds();
+                if seconds > current_date - one_year_ago.num_seconds() {
+                    return Some(seconds);
+                }
+            }
+            None
+        })
+        .collect::<Vec<i64>>();
+
+    Ok::<_, Error>((StatusCode::OK, Json(json!({ "activity": timestamps }))))
+}

radicle/src/cob/store.rs

@@ -147,6 +147,13 @@ impl<'a, T: FromHistory> Store<'a, T> {
         }))
     }
 
+    /// Return objects count.
+    pub fn count(&self) -> Result<usize, Error> {
+        let raw = cob::list(self.raw, T::type_name())?;
+
+        Ok(raw.len())
+    }
+
     pub fn remove(&self, _id: &ObjectId) -> Result<(), Error> {
         todo!();
     }