diff options
Diffstat (limited to 'libbrep/build-package.hxx')
| -rw-r--r-- | libbrep/build-package.hxx | 69 |
1 files changed, 60 insertions, 9 deletions
diff --git a/libbrep/build-package.hxx b/libbrep/build-package.hxx index b0688c2..8bc703a 100644 --- a/libbrep/build-package.hxx +++ b/libbrep/build-package.hxx @@ -14,13 +14,39 @@ namespace brep { - // This is a "foreign object" that is mapped to the subset of package object - // using PostgreSQL foreign table mechanism. Note that since we maintain the - // two in sync by hand, we should only a have a minimal subset of "core" - // members (ideally just the primary key) that are unlikly to disappear or - // change. + // 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. + // 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 the 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 object that is mapped to the subset of package object. // #pragma db object table("build_package") pointer(shared_ptr) readonly class build_package @@ -28,7 +54,7 @@ namespace brep public: package_id id; upstream_version version; - optional<string> internal_repository; + lazy_shared_ptr<build_repository> internal_repository; // Database mapping. // @@ -40,8 +66,33 @@ namespace brep build_package () = default; }; - #pragma db view object(build_package) - struct build_package_count + // 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; |