mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-11-22 05:36:16 +00:00
cdb088cec2
This PR adds a [CRAN](https://cran.r-project.org/) package registry. 
91 lines
2.9 KiB
Go
91 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
|
|
}
|