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// file : libbrep/build-package.hxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#ifndef LIBBREP_BUILD_PACKAGE_HXX
#define LIBBREP_BUILD_PACKAGE_HXX
#include <odb/core.hxx>
#include <libbrep/types.hxx>
#include <libbrep/utility.hxx>
#include <libbrep/common.hxx> // Must be included last (see assert).
namespace brep
{
// These are "foreign objects" that are mapped to subsets of the package
// database objects using the PostgreSQL foreign table mechanism. Note that
// since we maintain the pair in sync by hand, we should only have a minimal
// subset of "core" members (ideally just the primary key) that are unlikly
// to disappear or change.
//
// The mapping is established in build-extra.sql. We also explicitly mark
// non-primary key foreign-mapped members in the source object.
//
// Foreign object that is mapped to a subset of repository object.
//
#pragma db object table("build_repository") pointer(shared_ptr) readonly
class build_repository
{
public:
string name; // Object id (canonical name).
repository_location location;
optional<string> certificate_fingerprint;
// Database mapping.
//
#pragma db member(name) id
#pragma db member(location) \
set(this.location = std::move (?); \
assert (this.name == this.location.canonical_name ()))
private:
friend class odb::access;
build_repository () = default;
};
// "Foreign" value type that is mapped to a subset of the build_constraint
// value type (see libbpkg/manifest.hxx for details).
//
#pragma db value
struct build_constraint_subset
{
bool exclusion;
string config;
optional<string> target;
};
// Foreign object that is mapped to a subset of package object.
//
#pragma db object table("build_package") pointer(shared_ptr) readonly
class build_package
{
public:
package_id id;
upstream_version version;
lazy_shared_ptr<build_repository> internal_repository;
// Mapped to a subset of the package object build_constraints member
// using the PostgreSQL foreign table mechanism.
//
vector<build_constraint_subset> constraints;
// Database mapping.
//
#pragma db member(id) id column("")
#pragma db member(version) set(this.version.init (this.id.version, (?)))
#pragma db member(constraints) id_column("") value_column("")
private:
friend class odb::access;
build_package () = default;
};
// Packages that can potentially be built (internal non-stub).
//
#pragma db view \
object(build_package) \
object(build_repository inner: \
build_package::internal_repository == build_repository::name && \
brep::compare_version_ne (build_package::id.version, \
brep::wildcard_version, \
false))
struct buildable_package
{
package_id id;
upstream_version version;
// Database mapping.
//
#pragma db member(version) set(this.version.init (this.id.version, (?)))
};
#pragma db view \
object(build_package) \
object(build_repository inner: \
build_package::internal_repository == build_repository::name && \
brep::compare_version_ne (build_package::id.version, \
brep::wildcard_version, \
false))
struct buildable_package_count
{
size_t result;
operator size_t () const {return result;}
// Database mapping.
//
#pragma db member(result) column("count(" + build_package::id.name + ")")
};
// Packages that have the build constraints. Note that only buildable
// (internal and non-stub) packages can have such constraints, so there is
// no need for additional checks.
//
#pragma db view \
table("build_package_constraints" = "c") \
object(build_package = package inner: \
"c.exclusion AND " \
"c.name = " + package::id.name + "AND" + \
"c.version_epoch = " + package::id.version.epoch + "AND" + \
"c.version_canonical_upstream = " + \
package::id.version.canonical_upstream + "AND" + \
"c.version_canonical_release = " + \
package::id.version.canonical_release + "AND" + \
"c.version_revision = " + package::id.version.revision) \
query(distinct)
struct build_constrained_package
{
shared_ptr<build_package> package;
};
}
#endif // LIBBREP_BUILD_PACKAGE_HXX
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