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|
use crate::repository::vcs::{
DistReference, DriverConfig, DriverType, SourceReference, create_driver, detect_driver,
};
use anyhow::{Result, bail};
/// A single package version discovered from a VCS repository.
#[derive(Debug, Clone)]
pub struct VcsPackageVersion {
/// Package name (from composer.json).
pub name: String,
/// Version string (e.g., "1.2.3" for tags, "dev-main" for branches).
pub version: String,
/// Normalized version for comparison.
pub version_normalized: String,
/// Full composer.json data as JSON.
pub composer_json: serde_json::Value,
/// Source reference (VCS checkout info).
pub source: SourceReference,
/// Dist reference (archive download, if available).
pub dist: Option<DistReference>,
/// Whether this is the default branch version.
pub is_default_branch: bool,
/// Release date (ISO 8601).
pub time: Option<String>,
}
/// Repository that scans a VCS URL for package versions.
///
/// Corresponds to Composer's `Repository\VcsRepository`.
pub struct VcsRepository {
url: String,
driver_type: Option<DriverType>,
config: DriverConfig,
}
impl VcsRepository {
pub fn new(url: String, repo_type: Option<&str>, config: DriverConfig) -> Self {
let driver_type = detect_driver(&url, repo_type, &config);
Self {
url,
driver_type,
config,
}
}
/// Scan the VCS repository for all package versions.
///
/// 1. Detects the driver type and initializes it
/// 2. Reads composer.json from the root to get the package name
/// 3. Scans tags → version releases
/// 4. Scans branches → dev versions
pub async fn scan(&self) -> Result<Vec<VcsPackageVersion>> {
let driver_type = self
.driver_type
.ok_or_else(|| anyhow::anyhow!("No suitable VCS driver found for URL: {}", self.url))?;
let mut driver = create_driver(&self.url, driver_type, self.config.clone());
driver.initialize().await?;
// Get package name from root composer.json
let root_id = driver.root_identifier().to_string();
let root_info = driver.composer_information(&root_id).await?;
let package_name = match &root_info {
Some(info) => info["name"]
.as_str()
.ok_or_else(|| {
anyhow::anyhow!(
"composer.json at root of {} does not contain a 'name' field",
self.url,
)
})?
.to_string(),
None => bail!(
"No composer.json found at root of {} (ref: {})",
self.url,
root_id,
),
};
let mut versions = Vec::new();
// Scan tags
let tags = driver.tags().await?.clone();
for (tag_name, tag_hash) in &tags {
if let Some(version) = self.tag_to_version(tag_name) {
match driver.composer_information(tag_hash).await {
Ok(Some(info)) => {
let time = driver.change_date(tag_hash).await.unwrap_or(None);
let source = driver.source(tag_hash);
let dist = driver.dist(tag_hash).await.unwrap_or(None);
// Ensure name matches root package
if info["name"].as_str() != Some(&package_name) {
continue;
}
let normalized = self.normalize_version(&version);
versions.push(VcsPackageVersion {
name: package_name.clone(),
version: version.clone(),
version_normalized: normalized,
composer_json: info,
source,
dist,
is_default_branch: false,
time,
});
}
Ok(None) | Err(_) => continue,
}
}
}
// Scan branches
let branches = driver.branches().await?.clone();
let default_branch = driver.root_identifier().to_string();
for (branch_name, branch_hash) in &branches {
match driver.composer_information(branch_hash).await {
Ok(Some(info)) => {
if info["name"].as_str() != Some(&package_name) {
continue;
}
let time = driver.change_date(branch_hash).await.unwrap_or(None);
let source = driver.source(branch_hash);
let dist = driver.dist(branch_hash).await.unwrap_or(None);
let is_default = branch_name == &default_branch;
let version = self.branch_to_version(branch_name);
let normalized = self.normalize_version(&version);
// Check for branch-alias
let aliased_version = info
.get("extra")
.and_then(|e| e.get("branch-alias"))
.and_then(|ba| ba.get(format!("dev-{branch_name}")))
.and_then(|v| v.as_str())
.map(|s| s.to_string());
versions.push(VcsPackageVersion {
name: package_name.clone(),
version: aliased_version.unwrap_or(version),
version_normalized: normalized,
composer_json: info,
source,
dist,
is_default_branch: is_default,
time,
});
}
Ok(None) | Err(_) => continue,
}
}
driver.cleanup().await?;
Ok(versions)
}
/// Convert a tag name to a version string.
/// Returns `None` if the tag doesn't look like a version.
fn tag_to_version(&self, tag: &str) -> Option<String> {
// Strip common prefixes
let version = tag
.strip_prefix('v')
.or_else(|| tag.strip_prefix("V"))
.or_else(|| tag.strip_prefix("release-"))
.or_else(|| tag.strip_prefix("release/"))
.unwrap_or(tag);
// Basic semver-ish check
if version.is_empty() {
return None;
}
if version.chars().next()?.is_ascii_digit() {
Some(version.to_string())
} else {
None
}
}
/// Convert a branch name to a dev version string.
fn branch_to_version(&self, branch: &str) -> String {
// Numeric branches like "1.x", "2.0" become "1.x-dev", "2.0.x-dev"
if branch.chars().next().is_some_and(|c| c.is_ascii_digit()) {
let version = if branch.ends_with(".x") || branch.ends_with(".*") {
branch.to_string()
} else {
format!("{branch}.x")
};
format!("{version}-dev")
} else {
format!("dev-{branch}")
}
}
/// Normalize a version string.
fn normalize_version(&self, version: &str) -> String {
// Use mozart-semver for proper normalization if available,
// otherwise do a simple normalization
mozart_semver::Version::parse(version)
.map(|v| v.to_string())
.unwrap_or_else(|_| version.to_string())
}
}
|
