Files
awesome-docker/internal/cache/cache.go
2026-02-27 23:19:31 +01:00

96 lines
2.3 KiB
Markdown

package cache
import (
"os"
"strings"
"time"
"gopkg.in/yaml.v3"
)
// ExcludeList holds URL prefixes to skip during checking.
type ExcludeList struct {
Domains []string `yaml:"domains"`
}
// IsExcluded returns true if the URL starts with any excluded prefix.
func (e *ExcludeList) IsExcluded(url string) bool {
for _, d := range e.Domains {
if strings.HasPrefix(url, d) {
return true
}
}
return false
}
// LoadExcludeList reads an exclude.yaml file.
func LoadExcludeList(path string) (*ExcludeList, error) {
data, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var excl ExcludeList
if err := yaml.Unmarshal(data, &excl); err != nil {
return nil, err
}
return &excl, nil
}
// HealthEntry stores metadata about a single entry.
type HealthEntry struct {
URL string `yaml:"url"`
Name string `yaml:"name"`
Status string `yaml:"status"` // healthy, inactive, stale, archived, dead
Stars int `yaml:"stars,omitempty"`
Forks int `yaml:"forks,omitempty"`
LastPush time.Time `yaml:"last_push,omitempty"`
HasLicense bool `yaml:"has_license,omitempty"`
HasReadme bool `yaml:"has_readme,omitempty"`
CheckedAt time.Time `yaml:"checked_at"`
}
// HealthCache is the full YAML cache file.
type HealthCache struct {
Entries []HealthEntry `yaml:"entries"`
}
// LoadHealthCache reads a health_cache.yaml file. Returns empty cache if file doesn't exist.
func LoadHealthCache(path string) (*HealthCache, error) {
data, err := os.ReadFile(path)
if err != nil {
if os.IsNotExist(err) {
return &HealthCache{}, nil
}
return nil, err
}
var hc HealthCache
if err := yaml.Unmarshal(data, &hc); err != nil {
return nil, err
}
return &hc, nil
}
// SaveHealthCache writes the cache to a YAML file.
func SaveHealthCache(path string, hc *HealthCache) error {
data, err := yaml.Marshal(hc)
if err != nil {
return err
}
return os.WriteFile(path, data, 0644)
}
// Merge updates the cache with new entries, replacing existing ones by URL.
func (hc *HealthCache) Merge(entries []HealthEntry) {
index := make(map[string]int)
for i, e := range hc.Entries {
index[e.URL] = i
}
for _, e := range entries {
if i, exists := index[e.URL]; exists {
hc.Entries[i] = e
} else {
hc.Entries = append(hc.Entries, e)
}
}
}