Files
hakurei/cmd/pkgserver/index.go
2026-03-09 18:18:51 -05:00

86 lines
2.0 KiB
Go

package main
import (
"cmp"
"fmt"
"slices"
"hakurei.app/internal/pkg"
"hakurei.app/internal/rosa"
)
type SortOrders int
const (
DeclarationAscending SortOrders = iota
DeclarationDescending
NameAscending
NameDescending
limitSortOrders
)
type PackageIndex struct {
sorts [limitSortOrders][rosa.PresetUnexportedStart]*PackageIndexEntry
names map[string]*PackageIndexEntry
}
type PackageIndexEntry struct {
Name string `json:"name"`
Description string `json:"description,omitempty"`
Website string `json:"website,omitempty"`
Version string `json:"version"`
Status string `json:"report,omitempty"`
status []byte `json:"-"`
}
func createPackageIndex(cache *pkg.Cache, report *rosa.Report) (_ *PackageIndex, err error) {
index := new(PackageIndex)
index.names = make(map[string]*PackageIndexEntry, rosa.PresetUnexportedStart)
work := make([]PackageIndexEntry, rosa.PresetUnexportedStart)
defer report.HandleAccess(&err)()
for p := range rosa.PresetUnexportedStart {
m := rosa.GetMetadata(p)
v := rosa.Std.Version(p)
a := rosa.Std.Load(p)
id := cache.Ident(a)
st, n := report.ArtifactOf(id)
var status []byte
var statusUrl string
if n < 1 {
status = nil
statusUrl = ""
} else {
status = st
statusUrl = fmt.Sprintf("/api/status/%s.log", m.Name)
}
entry := PackageIndexEntry{
Name: m.Name,
Description: m.Description,
Website: m.Website,
Version: v,
Status: statusUrl,
status: status,
}
work[p] = entry
index.names[m.Name] = &entry
}
for i, p := range work {
index.sorts[DeclarationAscending][i] = &p
}
slices.Reverse(work)
for i, p := range work {
index.sorts[DeclarationDescending][i] = &p
}
slices.SortFunc(work, func(a PackageIndexEntry, b PackageIndexEntry) int {
return cmp.Compare(a.Name, b.Name)
})
for i, p := range work {
index.sorts[NameAscending][i] = &p
}
slices.Reverse(work)
for i, p := range work {
index.sorts[NameDescending][i] = &p
}
return index, err
}