forgejo/models/packages/cran/search.go

90 lines
2.9 KiB
Go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package cran
import (
"context"
"strconv"
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/packages"
cran_module "code.gitea.io/gitea/modules/packages/cran"
"xorm.io/builder"
)
type SearchOptions struct {
OwnerID int64
FileType string
Platform string
RVersion string
Filename string
}
func (opts *SearchOptions) toConds() builder.Cond {
var cond builder.Cond = builder.Eq{
"package.type": packages.TypeCran,
"package.owner_id": opts.OwnerID,
"package_version.is_internal": false,
}
if opts.Filename != "" {
cond = cond.And(builder.Eq{"package_file.lower_name": strings.ToLower(opts.Filename)})
}
var propsCond builder.Cond = builder.Eq{
"package_property.ref_type": packages.PropertyTypeFile,
}
propsCond = propsCond.And(builder.Expr("package_property.ref_id = package_file.id"))
count := 1
propsCondBlock := builder.Eq{"package_property.name": cran_module.PropertyType}.And(builder.Eq{"package_property.value": opts.FileType})
if opts.Platform != "" {
count += 2
propsCondBlock = propsCondBlock.
Or(builder.Eq{"package_property.name": cran_module.PropertyPlatform}.And(builder.Eq{"package_property.value": opts.Platform})).
Or(builder.Eq{"package_property.name": cran_module.PropertyRVersion}.And(builder.Eq{"package_property.value": opts.RVersion}))
}
propsCond = propsCond.And(propsCondBlock)
cond = cond.And(builder.Eq{
strconv.Itoa(count): builder.Select("COUNT(*)").Where(propsCond).From("package_property"),
})
return cond
}
func SearchLatestVersions(ctx context.Context, opts *SearchOptions) ([]*packages.PackageVersion, error) {
sess := db.GetEngine(ctx).
Table("package_version").
Select("package_version.*").
Join("LEFT", "package_version pv2", builder.Expr("package_version.package_id = pv2.package_id AND pv2.is_internal = ? AND (package_version.created_unix < pv2.created_unix OR (package_version.created_unix = pv2.created_unix AND package_version.id < pv2.id))", false)).
Join("INNER", "package", "package.id = package_version.package_id").
Join("INNER", "package_file", "package_file.version_id = package_version.id").
Where(opts.toConds().And(builder.Expr("pv2.id IS NULL"))).
Asc("package.name")
pvs := make([]*packages.PackageVersion, 0, 10)
return pvs, sess.Find(&pvs)
}
func SearchFile(ctx context.Context, opts *SearchOptions) (*packages.PackageFile, error) {
sess := db.GetEngine(ctx).
Table("package_version").
Select("package_file.*").
Join("INNER", "package", "package.id = package_version.package_id").
Join("INNER", "package_file", "package_file.version_id = package_version.id").
Where(opts.toConds())
pf := &packages.PackageFile{}
if has, err := sess.Get(pf); err != nil {
return nil, err
} else if !has {
return nil, packages.ErrPackageFileNotExist
}
return pf, nil
}