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Implement the bDS2 sync scripting API.

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This commit is contained in:
Chili Palmer
2026-07-20 15:53:31 +02:00
parent b10212d47e
commit 49447ef451
14 changed files with 1140 additions and 51 deletions
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356
crates/bds-core/src/scripting/core_host.rs
View File

@@ -1239,6 +1239,64 @@ impl CoreHost {
Ok(Value::Bool(true))
}
fn sync(&self, method: &str, args: &[Value]) -> HostResult<Value> {
if method == "check_availability" {
return Ok(std::process::Command::new("git")
.arg("--version")
.output()
.is_ok()
.into());
}
if self.offline_mode && matches!(method, "fetch" | "pull" | "push") {
return Err(format!("Git {method} is unavailable in airplane mode").into());
}
let git = engine::git::GitEngine::new(&self.data_dir);
let cancelled = || {
self.task_manager
.as_ref()
.zip(self.task_id)
.is_some_and(|(manager, id)| manager.is_cancelled(id))
};
match method {
"get_repo_state" | "get_remote_state" => {
Ok(public_git_repository(git.repository().map_err(text)?))
}
"get_status" => Ok(json!({
"files": git.status().map_err(text)?.into_iter().map(public_git_status).collect::<Vec<_>>(),
})),
"get_history" => {
let repository = git.repository().map_err(text)?;
let commits = match repository.current_branch {
Some(branch) => git.history(&branch).map_err(text)?,
None => Vec::new(),
};
Ok(json!({
"commits": commits.into_iter().map(public_git_commit).collect::<Vec<_>>(),
}))
}
"fetch" => {
let result = git.fetch(cancelled, |_| {}).map_err(text)?;
Ok(json!({"updated": true, "output": result.output}))
}
"pull" => {
let result = git.pull(cancelled, |_| {}).map_err(text)?;
let db = self.database()?;
engine::rebuild::rebuild_incremental(db.conn(), &self.data_dir, &self.project_id)?;
Ok(json!({"updated": true, "output": result.output}))
}
"push" => {
let result = git.push(cancelled, |_| {}).map_err(text)?;
Ok(json!({"updated": true, "output": result.output}))
}
"commit_all" => {
let message = string_arg(args, 0)?;
let result = git.commit_all(message).map_err(text)?;
Ok(json!({"message": message, "output": result.output}))
}
_ => Err(format!("unknown sync capability: {method}").into()),
}
}
fn publish(&self, method: &str, args: &[Value]) -> HostResult<Value> {
if method != "upload_site" {
return Err(format!("unknown publish capability: {method}").into());
@@ -1492,6 +1550,7 @@ impl HostApi for CoreHost {
"templates" => self.templates(method, &arguments),
"tags" => self.tags(method, &arguments),
"tasks" => self.tasks(method, &arguments),
"sync" => self.sync(method, &arguments),
"publish" => self.publish(method, &arguments),
"chat" => self.chat(method, &arguments),
"embeddings" => self.embeddings(method, &arguments),
@@ -1587,6 +1646,54 @@ fn public_tasks(values: Vec<TaskSnapshot>) -> HostResult<Value> {
.map(Value::Array)
}
fn public_git_repository(value: engine::git::GitRepository) -> Value {
json!({
"is_initialized": value.is_initialized,
"remote_url": value.remote_url,
"provider": value.provider.map(|provider| json!({"kind": match provider {
engine::git::GitProvider::GitHub => "github",
engine::git::GitProvider::GitLab => "gitlab",
engine::git::GitProvider::GiteaForgejo => "gitea_forgejo",
}})),
"current_branch": value.current_branch,
"has_lfs": value.has_lfs,
})
}
fn public_git_status(value: engine::git::GitFileStatus) -> Value {
let mut result = Map::new();
result.insert("path".into(), value.path.into());
if let Some(old_path) = value.old_path {
result.insert("old_path".into(), old_path.into());
}
result.insert(
"status".into(),
match value.kind {
engine::git::FileStatusKind::Added => "added",
engine::git::FileStatusKind::Modified => "modified",
engine::git::FileStatusKind::Deleted => "deleted",
engine::git::FileStatusKind::Renamed => "renamed",
engine::git::FileStatusKind::Untracked => "untracked",
}
.into(),
);
Value::Object(result)
}
fn public_git_commit(value: engine::git::GitCommit) -> Value {
json!({
"hash": value.hash,
"subject": value.subject,
"author": value.author,
"date": value.date,
"sync_status": {"kind": match value.sync_status {
engine::git::SyncStatus::LocalOnly => "local_only",
engine::git::SyncStatus::RemoteOnly => "remote_only",
engine::git::SyncStatus::Both => "both",
}},
})
}
fn public_metadata(data_dir: &Path) -> HostResult<Value> {
let metadata = engine::meta::read_project_json(data_dir)?;
Ok(json!({
@@ -1862,6 +1969,255 @@ fn one_shot_json(value: engine::ai::OneShotResponse) -> HostResult<Value> {
mod tests {
use super::*;
use crate::scripting::{ExecutionControl, ExecutionKind, execute_with_host};
use std::fs;
use std::process::Command;
struct SyncFixture {
_temp: tempfile::TempDir,
db_path: PathBuf,
data_dir: PathBuf,
remote_dir: PathBuf,
project_id: String,
}
impl SyncFixture {
fn new() -> Self {
let temp = tempfile::tempdir().unwrap();
let db_path = temp.path().join("ruds.db");
let data_dir = temp.path().join("project");
let remote_dir = temp.path().join("remote.git");
let upstream_dir = temp.path().join("upstream");
let db = Database::open(&db_path).unwrap();
db.migrate().unwrap();
crate::db::fts::ensure_fts_tables(db.conn()).unwrap();
let project = engine::project::create_project(
db.conn(),
"Active",
Some(data_dir.to_str().unwrap()),
)
.unwrap();
engine::project::set_active_project(db.conn(), &project.id).unwrap();
drop(db);
git(&data_dir, &["init", "-b", "master"]);
configure_git(&data_dir);
git(&data_dir, &["add", "-A"]);
git(&data_dir, &["commit", "-m", "Initial project"]);
git(
temp.path(),
&[
"init",
"--bare",
"-b",
"master",
remote_dir.to_str().unwrap(),
],
);
git(
&data_dir,
&["remote", "add", "origin", remote_dir.to_str().unwrap()],
);
git(&data_dir, &["push", "-u", "origin", "master"]);
git(
temp.path(),
&[
"clone",
remote_dir.to_str().unwrap(),
upstream_dir.to_str().unwrap(),
],
);
configure_git(&upstream_dir);
let mut metadata = engine::meta::read_project_json(&upstream_dir).unwrap();
metadata.name = "Pulled Name".into();
engine::meta::write_project_json(&upstream_dir, &metadata).unwrap();
git(&upstream_dir, &["add", "-A"]);
git(&upstream_dir, &["commit", "-m", "Update project name"]);
git(&upstream_dir, &["push", "origin", "master"]);
fs::write(data_dir.join("pending.txt"), "pending").unwrap();
Self {
_temp: temp,
db_path,
data_dir,
remote_dir,
project_id: project.id,
}
}
fn host(&self, offline: bool) -> CoreHost {
CoreHost::new(&self.db_path, &self.project_id, &self.data_dir)
.with_offline_mode(offline)
}
}
fn configure_git(dir: &Path) {
git(dir, &["config", "user.name", "Lua Test"]);
git(dir, &["config", "user.email", "lua@example.invalid"]);
}
fn git(dir: &Path, args: &[&str]) -> String {
let output = Command::new("git")
.args(args)
.current_dir(dir)
.env("GIT_TERMINAL_PROMPT", "0")
.output()
.unwrap();
assert!(
output.status.success(),
"git {} failed: {}",
args.join(" "),
String::from_utf8_lossy(&output.stderr)
);
String::from_utf8(output.stdout).unwrap().trim().to_owned()
}
#[test]
fn sync_namespace_runs_every_bds2_method_and_reconciles_pull() {
let fixture = SyncFixture::new();
let result = execute_with_host(
r#"
function main()
local status = bds.sync.get_status()
local history = bds.sync.get_history()
return {
available = bds.sync.check_availability(),
repo = bds.sync.get_repo_state(),
remote = bds.sync.get_remote_state(),
status = status,
history = history,
fetched = bds.sync.fetch(),
pulled = bds.sync.pull(),
committed = bds.sync.commit_all("Lua commit"),
pushed = bds.sync.push(),
}
end
"#,
"main",
&Value::Null,
ExecutionKind::Utility,
&ExecutionControl::default(),
Arc::new(fixture.host(false)),
)
.unwrap();
assert_eq!(result.value["available"], true);
assert_eq!(result.value["repo"]["is_initialized"], true);
assert_eq!(result.value["remote"], result.value["repo"]);
assert!(
result.value["status"]["files"]
.as_array()
.unwrap()
.iter()
.any(|file| file == &json!({"path":"pending.txt","status":"untracked"}))
);
let commit = &result.value["history"]["commits"][0];
assert!(commit["date"].as_str().is_some_and(|date| date.len() == 10));
assert!(commit["sync_status"]["kind"].is_string());
assert_eq!(result.value["fetched"]["updated"], true);
assert_eq!(result.value["pulled"]["updated"], true);
assert_eq!(result.value["committed"]["message"], "Lua commit");
assert_eq!(result.value["pushed"]["updated"], true);
let db = Database::open(&fixture.db_path).unwrap();
assert_eq!(
project::get_project_by_id(db.conn(), &fixture.project_id)
.unwrap()
.name,
"Pulled Name"
);
assert_eq!(
git(&fixture.remote_dir, &["log", "-1", "--format=%s"]),
"Lua commit"
);
}
#[test]
fn sync_namespace_uses_nil_for_non_repository_failures() {
let temp = tempfile::tempdir().unwrap();
let data_dir = temp.path().join("not-a-repository");
fs::create_dir(&data_dir).unwrap();
let result = execute_with_host(
r#"
function main()
return {
repo = bds.sync.get_repo_state(),
remote = bds.sync.get_remote_state(),
status = bds.sync.get_status(),
history = bds.sync.get_history(),
fetched = bds.sync.fetch(),
pulled = bds.sync.pull(),
pushed = bds.sync.push(),
committed = bds.sync.commit_all("no repository"),
}
end
"#,
"main",
&Value::Null,
ExecutionKind::Utility,
&ExecutionControl::default(),
Arc::new(CoreHost::new(
temp.path().join("missing.db"),
"p1",
&data_dir,
)),
)
.unwrap();
assert_eq!(result.value["repo"]["is_initialized"], false);
assert_eq!(result.value["remote"], result.value["repo"]);
assert_eq!(result.value["history"], json!({"commits": []}));
for key in ["status", "fetched", "pulled", "pushed", "committed"] {
assert!(result.value[key].is_null(), "{key} was not nil");
}
}
#[test]
fn sync_namespace_airplane_gate_prevents_network_commands_and_rejects_blank_commit() {
let fixture = SyncFixture::new();
git(&fixture.data_dir, &["add", "pending.txt"]);
git(&fixture.data_dir, &["commit", "-m", "Local only"]);
let local_head = git(&fixture.data_dir, &["rev-parse", "HEAD"]);
let tracking_head = git(
&fixture.data_dir,
&["rev-parse", "refs/remotes/origin/master"],
);
let remote_head = git(&fixture.remote_dir, &["rev-parse", "refs/heads/master"]);
let result = execute_with_host(
r#"
function main()
return {
fetched = bds.sync.fetch(),
pulled = bds.sync.pull(),
pushed = bds.sync.push(),
committed = bds.sync.commit_all(" "),
}
end
"#,
"main",
&Value::Null,
ExecutionKind::Utility,
&ExecutionControl::default(),
Arc::new(fixture.host(true)),
)
.unwrap();
for key in ["fetched", "pulled", "pushed", "committed"] {
assert!(result.value[key].is_null(), "{key} was not nil");
}
assert_eq!(git(&fixture.data_dir, &["rev-parse", "HEAD"]), local_head);
assert_eq!(
git(
&fixture.data_dir,
&["rev-parse", "refs/remotes/origin/master"],
),
tracking_head
);
assert_eq!(
git(&fixture.remote_dir, &["rev-parse", "refs/heads/master"]),
remote_head
);
}
#[test]
fn project_host_round_trips_engines_and_enforces_scope_and_failure_values() {

18
crates/bds-core/src/scripting/manifest.rs
View File

@@ -376,6 +376,23 @@ fn field_description(field: &str) -> &'static str {
"slug" => "URL-safe record identifier.",
"description" => "Human-readable description.",
"status" => "Current lifecycle state.",
"kind" => "Public enum value.",
"path" => "Current repository-relative path.",
"old_path" => "Previous repository-relative path for a rename.",
"files" => "Changed repository paths.",
"commits" => "Commit history entries.",
"hash" => "Git object identifier.",
"subject" => "Commit subject.",
"author" => "Commit author.",
"date" => "ISO-8601 commit date.",
"sync_status" => "Local/remote presence classification.",
"current_branch" => "Checked-out branch name.",
"has_lfs" => "Whether Git LFS tracking is configured.",
"is_initialized" => "Whether the project folder is a Git repository.",
"provider" => "Hosting provider inferred from the remote URL.",
"remote_url" => "Configured origin URL.",
"output" => "Git command output.",
"updated" => "Whether the Git network command completed successfully.",
"progress" => "Completion value reported by the task.",
"message" => "Latest user-facing task message.",
"created_at" => "Creation timestamp.",
@@ -403,7 +420,6 @@ fn field_description(field: &str) -> &'static str {
"file_path" => "Stored media file path.",
"alt" => "Alternative text for the media.",
"caption" => "Media caption.",
"kind" => "Script or template kind.",
"entrypoint" => "Lua function invoked by the runtime.",
"color" => "Optional display color.",
"post_template_slug" => "Template selected for tagged posts.",

9
crates/bds-core/src/scripting/mod.rs
View File

@@ -463,6 +463,7 @@ mod tests {
"projects",
"publish",
"scripts",
"sync",
"tags",
"tasks",
"templates",
@@ -473,7 +474,7 @@ mod tests {
r#"
function main()
return {
sync = bds.sync,
sync = type(bds.sync),
embeddings = type(bds.embeddings),
report_progress = type(bds.report_progress),
post_search = type(bds.posts.search),
@@ -494,6 +495,7 @@ mod tests {
"post_search": "function",
"app_toast": "function",
"embeddings": "table",
"sync": "table",
})
);
}
@@ -515,6 +517,7 @@ mod tests {
bds.tags.get_all(),
bds.tasks.status_snapshot(),
bds.publish.upload_site({}),
bds.sync.check_availability(),
bds.chat.detect_post_language("title", "body"),
bds.embeddings.get_progress(),
}
@@ -528,8 +531,8 @@ mod tests {
)
.unwrap();
assert_eq!(execution.value.as_array().unwrap().len(), 12);
assert_eq!(host.0.lock().unwrap().len(), 12);
assert_eq!(execution.value.as_array().unwrap().len(), 13);
assert_eq!(host.0.lock().unwrap().len(), 13);
}
#[test]