78 lines
1.6 KiB
Go
78 lines
1.6 KiB
Go
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package repolist
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import (
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"fmt"
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"os"
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)
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type RepoIterator struct {
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repos []*RepoRow
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index int
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}
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// NewRepoIterator initializes a new iterator.
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func NewRepoIterator(repos []*RepoRow) *RepoIterator {
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return &RepoIterator{repos: repos}
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}
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// Scan moves to the next element and returns false if there are no more repos.
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func (it *RepoIterator) Scan() bool {
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if it.index >= len(it.repos) {
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return false
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}
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it.index++
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return true
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}
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// Repo returns the current repo.
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func (it *RepoIterator) Repo() *RepoRow {
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if it.repos[it.index-1] == nil {
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for i, d := range it.repos {
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fmt.Println("i =", i, d)
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}
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fmt.Println("len =", len(it.repos))
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fmt.Println("repo == nil", it.index, it.index-1)
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os.Exit(-1)
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}
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return it.repos[it.index-1]
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}
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// Use Scan() in a loop, similar to a while loop
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//
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// for iterator.Scan() {
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// d := iterator.Repo()
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// fmt.Println("Repo UUID:", d.Uuid)
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// }
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func (r *RepoList) ReposAll() *RepoIterator {
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repoPointers := r.selectRepoAll()
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iterator := NewRepoIterator(repoPointers)
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return iterator
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}
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// SelectRepoPointers safely returns a slice of pointers to Repo records.
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func (r *RepoList) selectRepoAll() []*RepoRow {
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r.RLock()
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defer r.RUnlock()
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// Create a new slice to hold pointers to each Repo
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// repoPointers := make([]*Repo, len(c.E.Repos))
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var repoPointers []*RepoRow
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for _, repo := range me.allrepos {
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if repo == nil {
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continue
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}
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if repo.Status == nil {
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continue
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}
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if ! repo.Status.InitOk {
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continue
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}
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repoPointers = append(repoPointers, repo) // Copy pointers for safe iteration
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}
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return repoPointers
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}
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