init: pristine aerc 0.20.0 source

worker/jmap/cache/folder_contents.go

@@ -0,0 +1,59 @@
+package cache
+
+import (
+	"reflect"
+
+	"git.sr.ht/~rjarry/aerc/lib/log"
+	"git.sr.ht/~rjarry/aerc/worker/types"
+	"git.sr.ht/~rockorager/go-jmap"
+)
+
+type FolderContents struct {
+	MailboxID  jmap.ID
+	QueryState string
+	Filter     *types.SearchCriteria
+	Sort       []*types.SortCriterion
+	MessageIDs []jmap.ID
+}
+
+func (c *JMAPCache) GetFolderContents(mailboxId jmap.ID) (*FolderContents, error) {
+	key := folderContentsKey(mailboxId)
+	buf, err := c.get(key)
+	if err != nil {
+		return nil, err
+	}
+	m := new(FolderContents)
+	err = unmarshal(buf, m)
+	if err != nil {
+		log.Debugf("cache format has changed, purging foldercontents")
+		if e := c.purge("foldercontents/"); e != nil {
+			log.Errorf("foldercontents cache purge: %s", e)
+		}
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *JMAPCache) PutFolderContents(mailboxId jmap.ID, m *FolderContents) error {
+	buf, err := marshal(m)
+	if err != nil {
+		return err
+	}
+	return c.put(folderContentsKey(mailboxId), buf)
+}
+
+func (c *JMAPCache) DeleteFolderContents(mailboxId jmap.ID) error {
+	return c.delete(folderContentsKey(mailboxId))
+}
+
+func folderContentsKey(mailboxId jmap.ID) string {
+	return "foldercontents/" + string(mailboxId)
+}
+
+func (f *FolderContents) NeedsRefresh(
+	filter *types.SearchCriteria, sort []*types.SortCriterion,
+) bool {
+	return f.QueryState == "" ||
+		!reflect.DeepEqual(f.Sort, sort) ||
+		!reflect.DeepEqual(f.Filter, filter)
+}