Another re-structure. Deleting code is wonderful.v0.0.12

1 files changed, 78 insertions, 0 deletions

diff --git a/page/index.go b/page/index.go
new file mode 100644
index 0000000..a453335
--- /dev/null
+++ b/page/index.go
@@ -0,0 +1,78 @@
+package page
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"sync"
+	"time"
+)
+
+var index map[string]PageList
+var indexMu sync.RWMutex
+
+// RebuildIndex can be called in order to rebuild the entire website
+// index
+func (p *Page) RebuildIndex() error {
+	indexMu.Lock()
+	index = nil
+	indexMu.Unlock()
+	_, err := p.Index()
+	return err
+}
+
+// Index returns a map of all pages in the current directory seperated into
+// their respective tags If a Page has multiple tags it will be listed under
+// each.
+// Pages are located by their Suffix, default being ".md"
+func (p *Page) Index() (map[string]PageList, error) {
+	indexMu.RLock()
+	if index != nil && CacheIndex {
+		indexMu.RUnlock()
+		return index, nil
+	}
+	indexMu.RUnlock()
+	Logger.Println("Rebuilding index...")
+
+	out := make(map[string]PageList)
+
+	filepath.Walk(filepath.Dir("."),
+		func(path string, info os.FileInfo, err error) error {
+			if err != nil {
+				return err
+			}
+
+			if !info.IsDir() && strings.HasSuffix(info.Name(), Suffix) {
+
+				p2 := NewPage(strings.ReplaceAll(path, Suffix, ""))
+				err = p2.Read()
+
+				if err != nil {
+					fmt.Fprintln(os.Stderr, "Error encountered: ", err)
+					return err
+				}
+
+				for tag, _ := range p2.Tags {
+					if _, ok := out[tag]; !ok {
+						out[tag] = []*Page{p2}
+					} else {
+						out[tag] = append(out[tag], p2)
+					}
+				}
+
+			}
+
+			return nil
+		})
+
+	indexMu.Lock()
+	index = out
+	indexMu.Unlock()
+
+	return out, nil
+}
+
+func (p *Page) Time() time.Time {
+	return p.Date.Time
+}