Initial commit

internal/storage/loader.go

@@ -0,0 +1,119 @@
+package storage
+
+import (
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+
+	"gopkg.in/yaml.v3"
+)
+
+// EnvInfo describes a single environment file under .greq/.
+type EnvInfo struct {
+	Name string // "default", "local", "staging", "prod", …
+	Path string // absolute or relative path to the yaml file
+}
+
+// LoadEnvFromFile reads any env yaml file into a flat key/value map.
+func LoadEnvFromFile(path string) (map[string]string, error) {
+	envs := make(map[string]string)
+	data, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return envs, nil
+		}
+		return envs, err
+	}
+	return envs, yaml.Unmarshal(data, &envs)
+}
+
+// LoadEnvList scans .greq/ for files matching env*.yaml and returns them
+// sorted with "default" first, then alphabetically.
+func LoadEnvList() ([]EnvInfo, error) {
+	matches, err := filepath.Glob(filepath.Join(RootDir, "env*.yaml"))
+	if err != nil {
+		return nil, err
+	}
+	var list []EnvInfo
+	for _, p := range matches {
+		base := filepath.Base(p)
+		var name string
+		if base == "env.yaml" {
+			name = "default"
+		} else {
+			// env.NAME.yaml → NAME
+			name = strings.TrimSuffix(strings.TrimPrefix(base, "env."), ".yaml")
+		}
+		list = append(list, EnvInfo{Name: name, Path: p})
+	}
+	sort.Slice(list, func(i, j int) bool {
+		if list[i].Name == "default" {
+			return true
+		}
+		if list[j].Name == "default" {
+			return false
+		}
+		return list[i].Name < list[j].Name
+	})
+	return list, nil
+}
+
+const RootDir = ".greq"
+
+// LoadEnv reads .greq/env.yaml into a flat key/value map.
+// Missing file is not an error – an empty map is returned instead.
+func LoadEnv() (map[string]string, error) {
+	return LoadEnvFromFile(filepath.Join(RootDir, "env.yaml"))
+}
+
+// LoadRequests walks .greq/requests/ and parses every .yaml/.yml file.
+// The first path segment below requests/ is used as the Folder name.
+func LoadRequests() ([]RequestItem, error) {
+	var items []RequestItem
+	root := filepath.Join(RootDir, "requests")
+	_ = os.MkdirAll(root, 0o755)
+
+	err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.IsDir() {
+			return nil
+		}
+		ext := strings.ToLower(filepath.Ext(path))
+		if ext != ".yaml" && ext != ".yml" {
+			return nil
+		}
+
+		data, err := os.ReadFile(path)
+		if err != nil {
+			return nil // skip unreadable files silently
+		}
+
+		var rf RequestFile
+		if err := yaml.Unmarshal(data, &rf); err != nil {
+			return nil
+		}
+		if rf.Name == "" {
+			rf.Name = strings.TrimSuffix(filepath.Base(path), filepath.Ext(path))
+		}
+		if rf.Method == "" {
+			rf.Method = "GET"
+		}
+
+		rel, _ := filepath.Rel(root, path)
+		folder := ""
+		if parts := strings.Split(rel, string(filepath.Separator)); len(parts) > 1 {
+			folder = parts[0]
+		}
+
+		items = append(items, RequestItem{
+			Request: rf,
+			Path:    path,
+			Folder:  folder,
+		})
+		return nil
+	})
+	return items, err
+}