v0.3.1-pre.002

crates/ksp-store-api/Cargo.toml

@@ -0,0 +1,14 @@
+# file: crates/ksp-store-api/Cargo.toml
+# version: 1
+
+[package]
+name = "ksp-store-api"
+version.workspace = true
+edition.workspace = true
+repository.workspace = true
+
+[dependencies]
+ksp-core-lib = { path = "../ksp-core-lib" }
+
+[lints]
+workspace = true

crates/ksp-store-api/src/capability.rs

@@ -0,0 +1,8 @@
+// file: crates/ksp-store-api/src/capability.rs
+// version: 1
+
+//! Private home for backend-agnostic Store capability contracts.
+//!
+//! `0.3.1-pre.002` establishes the ownership boundary only. Concrete read and
+//! write capabilities are introduced after the RAW models they operate on are
+//! defined; no backend/runtime contract belongs here.

crates/ksp-store-api/src/lib.rs

@@ -0,0 +1,31 @@
+// file: crates/ksp-store-api/src/lib.rs
+// version: 1
+
+#![warn(missing_docs)]
+#![deny(unreachable_pub)]
+#![forbid(unsafe_code)]
+
+//! Backend-agnostic persistence contracts for KSP Store implementations.
+//!
+//! `ksp-store-api` owns persistent models plus the contracts that operate on
+//! them. The `0.3.1` release is limited to N1 RAW/acquisition data. N2
+//! STRUCTURAL is a later, distinct layer and no Program decode belongs to this
+//! crate.
+//!
+//! Models and capabilities deliberately have separate private module homes.
+//! Backend implementations, SQL, migrations, Config, Transport and runtime
+//! dispatch remain outside this crate.
+
+mod capability;
+mod model;
+
+/// Common KSP error type used by Store-facing contracts.
+pub use ksp_core_lib::Error;
+/// Stable structured code identifying a KSP error category and condition.
+pub use ksp_core_lib::ErrorCode;
+/// Structured contextual field attached to a KSP error.
+pub use ksp_core_lib::ErrorContext;
+/// Canonical Solana account address primitive shared by persistent models.
+pub use ksp_core_lib::Pubkey;
+/// Common KSP result alias using [`Error`].
+pub use ksp_core_lib::Result;

crates/ksp-store-api/src/model.rs

@@ -0,0 +1,9 @@
+// file: crates/ksp-store-api/src/model.rs
+// version: 1
+
+//! Private home for persistent Store models.
+//!
+//! The current release is N1 RAW-only. Future N2 STRUCTURAL models are a
+//! separate data layer and are not introduced by this scaffold. Persistent
+//! models and backend capabilities remain separate even when one capability
+//! operates on one or more models.

crates/ksp-store-api/tests/dependency_boundary.rs

@@ -0,0 +1,95 @@
+// file: crates/ksp-store-api/tests/dependency_boundary.rs
+// version: 1
+
+//! Dependency canaries for the Store API scaffold.
+
+#[test]
+fn pre_002_manifest_has_exact_core_only_runtime_dependency() {
+    let manifest = include_str!("../Cargo.toml");
+    let dependencies_tail = manifest.split("[dependencies]").nth(1);
+    assert!(dependencies_tail.is_some(), "Store API dependencies section must exist");
+    let dependencies_tail = match dependencies_tail {
+        std::option::Option::Some(value) => value,
+        std::option::Option::None => return,
+    };
+    let dependencies = match dependencies_tail.split("[lints]").next() {
+        std::option::Option::Some(value) => value,
+        std::option::Option::None => return,
+    };
+    assert_eq!(manifest_dependency_names(dependencies), std::vec!["ksp-core-lib"]);
+    for forbidden in [
+        "ksp-config-lib",
+        "ksp-interface-lib",
+        "ksp-logging-lib",
+        "ksp-materializer-api",
+        "ksp-offchain-transport-lib",
+        "ksp-onchain-transport-lib",
+        "ksp-program-api",
+        "ksp-program-lib",
+        "ksp-store-lib",
+        "ksp-store-postgres-lib",
+        "ksp-wallet-lib",
+        "async-trait",
+        "bincode",
+        "chrono",
+        "postgres",
+        "serde",
+        "serde_json",
+        "sqlx",
+        "tauri",
+        "tokio",
+        "tokio-postgres",
+        "tonic",
+        "tracing",
+        "wincode",
+    ] {
+        assert!(!dependencies.contains(forbidden), "forbidden Store API dependency detected: {forbidden}");
+    }
+    return;
+}
+
+#[test]
+fn pre_002_source_boundary_separates_models_capabilities_and_backend_runtime() {
+    let crate_root = include_str!("../src/lib.rs");
+    assert!(crate_root.contains("mod capability;"));
+    assert!(crate_root.contains("mod model;"));
+    assert!(!crate_root.contains("pub mod "));
+    for forbidden in [
+        "ksp_store_lib",
+        "ksp_store_postgres_lib",
+        "ksp_onchain_transport_lib",
+        "ksp_program_api",
+        "serde::",
+        "sqlx::",
+        "tokio::",
+        "tokio_postgres::",
+        "std::env::",
+        "std::fs::",
+        "std::net::",
+    ] {
+        assert!(!crate_root.contains(forbidden), "forbidden Store API crate-root dependency/surface detected: {forbidden}");
+    }
+    return;
+}
+
+fn manifest_dependency_names(section: &str) -> std::vec::Vec<&str> {
+    let mut names = std::vec::Vec::new();
+    for line in section.lines() {
+        let content = match line.split('#').next() {
+            std::option::Option::Some(value) => value.trim(),
+            std::option::Option::None => continue,
+        };
+        if content.is_empty() {
+            continue;
+        }
+        let name = match content.split('=').next() {
+            std::option::Option::Some(value) => value.trim().trim_end_matches(".workspace"),
+            std::option::Option::None => continue,
+        };
+        if !name.is_empty() {
+            names.push(name);
+        }
+    }
+    names.sort_unstable();
+    return names;
+}

crates/ksp-store-api/tests/public_api.rs

@@ -0,0 +1,32 @@
+// file: crates/ksp-store-api/tests/public_api.rs
+// version: 1
+
+//! Integration canaries for the public `ksp-store-api` scaffold.
+
+fn consume_result(value: ksp_store_api::Result<ksp_store_api::Pubkey>) -> ksp_store_api::Result<ksp_store_api::Pubkey> {
+    return value;
+}
+
+#[test]
+fn public_pre_002_core_facade_is_available_from_crate_root() {
+    let pubkey = ksp_store_api::Pubkey::new_from_array([0x31_u8; 32]);
+    let forwarded = consume_result(std::result::Result::Ok(pubkey));
+    assert!(forwarded.is_ok());
+    let error_code_type: std::option::Option<ksp_store_api::ErrorCode> = std::option::Option::None;
+    let error_context_type: std::option::Option<ksp_store_api::ErrorContext> = std::option::Option::None;
+    let error_type: std::option::Option<ksp_store_api::Error> = std::option::Option::None;
+    assert!(error_code_type.is_none());
+    assert!(error_context_type.is_none());
+    assert!(error_type.is_none());
+    return;
+}
+
+#[test]
+fn public_pre_002_scaffold_exposes_no_private_module_paths_or_backend_types() {
+    let source = include_str!("../src/lib.rs");
+    assert!(!source.contains("pub mod "));
+    for forbidden in ["Postgres", "Sql", "Migration", "ProgramInstruction", "RawTransaction"] {
+        assert!(!source.contains(forbidden), "forbidden pre.002 Store API public concept detected: {forbidden}");
+    }
+    return;
+}