commit 2dcdd592d557118d5f70a5cb0994f72c24f91787
Author: kekskurse <git@ekskurse.de>
Date:   Sat May 11 15:28:50 2024 +0200

    chore(ejs) Init

diff --git a/ejs.go b/ejs.go
new file mode 100644
index 0000000..bd366d1
--- /dev/null
+++ b/ejs.go
@@ -0,0 +1,130 @@
+package ejs
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strings"
+)
+
+type Store struct {
+	path string
+}
+
+type Search interface {
+	match([]byte) bool
+}
+
+func NewStore(path string) (Store, error) {
+	s := Store{}
+	s.path = path
+
+	err := s.createFolderIfNeeded(path)
+	if err != nil {
+		return Store{}, err
+	}
+
+	return s, nil
+}
+
+func (s Store) Save(dataset, id string, data any) error {
+	err := s.createFolderIfNeeded(fmt.Sprintf("%v/%v", s.path, dataset))
+	if err != nil {
+		return err
+	}
+
+	jsonData, err := json.Marshal(data)
+	if err != nil {
+		return err
+	}
+
+	os.WriteFile(fmt.Sprintf("%v/%v/%v.json", s.path, dataset, id), jsonData, 0600)
+	return nil
+}
+
+func (s Store) List(dataset string) ([]string, error) {
+	entries, err := os.ReadDir(fmt.Sprintf("%v/%v/", s.path, dataset))
+	if err != nil {
+		return []string{}, err
+	}
+
+	var entrylist []string
+	for _, e := range entries {
+		name := e.Name()
+		name = strings.TrimRight(name, ".json")
+		entrylist = append(entrylist, name)
+	}
+
+	return entrylist, nil
+}
+
+func (s Store) Get(dataset, id string, data any) error {
+	content, err := os.ReadFile(fmt.Sprintf("%v/%v/%v.json", s.path, dataset, id))
+	if err != nil {
+		return err
+	}
+
+	err = json.Unmarshal(content, data)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s Store) Scan(dataset string, cbFunc func(id string)) error {
+	ids, err := s.List(dataset)
+	if err != nil {
+		return err
+	}
+	for _, id := range ids {
+		cbFunc(id)
+	}
+	return nil
+}
+
+func (s Store) Search(dataset string, searchFilter ...Search) ([]string, error) {
+	ids, err := s.List(dataset)
+	if err != nil {
+		return []string{}, err
+	}
+
+	found := []string{}
+
+	for _, id := range ids {
+		content, err := os.ReadFile(fmt.Sprintf("%v/%v/%v.json", s.path, dataset, id))
+		if err != nil {
+			return []string{}, err
+		}
+
+		match := true
+		for _, search := range searchFilter {
+			if !search.match(content) {
+				match = false
+			}
+		}
+
+		if match {
+			found = append(found, id)
+		}
+	}
+
+	return found, nil
+}
+
+func (s Store) createFolderIfNeeded(path string) error {
+	_, err := os.Stat(path)
+	if err == nil {
+		return nil
+	}
+	if !os.IsNotExist(err) {
+		return err
+	}
+
+	err = os.Mkdir(path, 0700)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..d0aa868
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.keks.cloud/kekskurse/ejs
+
+go 1.22.2
diff --git a/searchGJson.go b/searchGJson.go
new file mode 100644
index 0000000..1555a70
--- /dev/null
+++ b/searchGJson.go
@@ -0,0 +1,23 @@
+package ejs
+
+import (
+	"github.com/tidwall/gjson"
+)
+
+type SearchGJsoniString struct {
+	JsonPath       string
+	CompareMethode string
+	Value          string
+}
+
+func (s SearchGJsoniString) match(data []byte) bool {
+	value := gjson.Get(string(data), s.JsonPath)
+	switch s.CompareMethode {
+	case "=":
+		if value.String() == s.Value {
+			return true
+		}
+		return false
+	}
+	return false
+}