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use std::collections::{BTreeMap, HashMap};
use serde::{Deserialize, Serialize};
use crate::index_metadata::IndexDep;
// The Metadata struct defined here is the one send by Cargo to the registry.
// It is different to the one saved in the index!
// See: https://doc.rust-lang.org/cargo/reference/registries.html#publish
// Crates.io implementation: https://github.com/rust-lang/crates.io/blob/5c7070829418f72639dd0b91993eaf91e516416b/src/views/krate_publish.rs
#[derive(Default, Serialize, Deserialize, Debug, PartialEq, Eq)]
pub struct PublishMetadata {
// The name of the package.
pub name: String,
// The version of the package being published.
pub vers: String,
// Array of direct dependencies of the package.
pub deps: Vec<RegistryDep>,
// Set of features defined for the package.
// Each feature maps to an array of features or dependencies it enables.
// Cargo does not impose limitations on feature names, but crates.io
// requires alphanumeric ASCII, `_` or `-` characters.
pub features: BTreeMap<String, Vec<String>>,
// List of strings of the authors.
// May be empty.
pub authors: Option<Vec<String>>,
// Description field from the manifest.
// May be null. crates.io requires at least some content.
pub description: Option<String>,
// String of the URL to the website for this package's documentation.
// May be null.
pub documentation: Option<String>,
// String of the URL to the website for this package's home page.
// May be null.
pub homepage: Option<String>,
// String of the content of the README file.
// May be null.
pub readme: Option<String>,
// String of a relative path to a README file in the crate.
// May be null.
pub readme_file: Option<String>,
// Array of strings of keywords for the package.
#[serde(default)]
pub keywords: Vec<String>,
// Array of strings of categories for the package.
#[serde(default)]
pub categories: Vec<String>,
// String of the license for the package.
// May be null. crates.io requires either `license` or `license_file` to be set.
pub license: Option<String>,
// String of a relative path to a license file in the crate.
// May be null.
pub license_file: Option<String>,
// String of the URL to the website for the source repository of this package.
// May be null.
pub repository: Option<String>,
// Optional object of "status" badges. Each value is an object of
// arbitrary string to string mappings.
// crates.io has special interpretation of the format of the badges.
pub badges: Option<HashMap<String, Option<HashMap<String, String>>>>,
// The `links` string value from the package's manifest, or null if not
// specified. This field is optional and defaults to null.
#[serde(default)]
pub links: Option<String>,
// The minimal supported Rust version (optional)
// This must be a valid version requirement without an operator (e.g. no `=`)
#[serde(rename(serialize = "rust-version"))]
pub rust_version: Option<String>,
}
impl PublishMetadata {
pub fn minimal(name: &str, vers: &str) -> Self {
Self {
name: name.to_string(),
vers: vers.to_string(),
..Default::default()
}
}
}
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
pub struct RegistryDep {
// Name of the dependency.
// If the dependency is renamed from the original package name,
// this is the original name. The new package name is stored in
// the `explicit_name_in_toml` field.
pub name: String,
// The semver requirement for this dependency.
pub version_req: String,
// Array of features (as strings) enabled for this dependency.
pub features: Option<Vec<String>>,
// Boolean of whether or not this is an optional dependency.
pub optional: bool,
// Boolean of whether or not default features are enabled.
pub default_features: bool,
// The target platform for the dependency.
// null if not a target dependency.
// Otherwise, a string such as "cfg(windows)".
pub target: Option<String>,
// The dependency kind.
// "dev", "build", or "normal".
pub kind: Option<String>,
// The URL of the index of the registry where this dependency is
// from as a string. If not specified or null, it is assumed the
// dependency is in the current registry.
pub registry: Option<String>,
// If the dependency is renamed, this is a string of the new
// package name. If not specified or null, this dependency is not
// renamed.
pub explicit_name_in_toml: Option<String>,
}
impl From<IndexDep> for RegistryDep {
fn from(dep: IndexDep) -> Self {
RegistryDep {
name: match dep.package {
Some(ref package) => package.clone(),
None => dep.name.clone(),
},
version_req: dep.req,
features: Some(dep.features),
optional: dep.optional,
default_features: dep.default_features,
target: dep.target,
kind: dep.kind.map(|k| k.to_string()),
registry: dep.registry,
explicit_name_in_toml: match dep.package {
Some(_) => Some(dep.name),
None => None,
},
}
}
}