splitted one operator module to file, account, image operators; splitted operator functions; etc

2026-03-05 11:32:32 +02:00
parent 9ecd25ed0b
commit 80d6a244cf
54 changed files with 1049 additions and 826 deletions
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2026 Oleg Borodin <onborodin@gmail.com>
+ *
+ * This work is published and licensed under a Creative Commons
+ * Attribution-NonCommercial-NoDerivatives 4.0 International License.
+ *
+ * Distribution of this work is permitted, but commercial use and
+ * modifications are strictly prohibited.
+ */
+package fileoper
+
+import (
+	"context"
+	"net/http"
+	"regexp"
+	"slices"
+	"strings"
+
+	"mstore/pkg/filecli"
+)
+
+// ListCollections
+type ListCollectionsParams struct {
+	Path     string
+	PathType string `param:"pathType"`
+}
+type ListCollectionsResult struct {
+	Collections []string `json:"collection,omitempty"`
+}
+
+func (oper *Operator) ListCollections(ctx context.Context, operatorID string, param *ListCollectionsParams) (int, *ListCollectionsResult, error) {
+	var err error
+	res := &ListCollectionsResult{
+		Collections: make([]string, 0),
+	}
+
+	collectionList := make([]string, 0)
+	switch param.PathType {
+	case filecli.PathTypeRegexp:
+		collectionList, err = oper.listCollectionsWithRegexp(ctx, param.Path)
+		if err != nil {
+			code := http.StatusInternalServerError
+			return code, res, err
+		}
+	case filecli.PathTypePrefix:
+		param.Path, err = cleanFilepath(param.Path)
+		if err != nil {
+			code := http.StatusInternalServerError
+			return code, res, err
+		}
+
+		collectionList, err = oper.listCollectionsWithPrefix(ctx, param.Path)
+		if err != nil {
+			code := http.StatusInternalServerError
+			return code, res, err
+		}
+	default:
+		param.Path, err = cleanFilepath(param.Path)
+		if err != nil {
+			code := http.StatusInternalServerError
+			return code, res, err
+		}
+
+		collectionList, err = oper.listAllCollections(ctx)
+		if err != nil {
+			code := http.StatusInternalServerError
+			return code, res, err
+		}
+
+	}
+	res.Collections = collectionList
+	code := http.StatusOK
+	return code, res, err
+}
+
+func (oper *Operator) listCollectionsWithPrefix(ctx context.Context, prefix string) ([]string, error) {
+	var err error
+	res := make([]string, 0)
+
+	fileDescrs, err := oper.mdb.ListAllFiles(ctx) // TODO
+	if err != nil {
+		return res, err
+	}
+	collMap := make(map[string]bool)
+	for _, item := range fileDescrs {
+		_, exists := collMap[item.Collection]
+		if !exists {
+			collMap[item.Collection] = true
+		}
+	}
+	res = make([]string, 0)
+	for key, _ := range collMap {
+		if strings.HasPrefix(key, prefix) {
+			res = append(res, key)
+		}
+	}
+	slices.Sort(res)
+	return res, err
+}
+
+func (oper *Operator) listCollectionsWithRegexp(ctx context.Context, regex string) ([]string, error) {
+	var err error
+	res := make([]string, 0)
+
+	re, err := regexp.Compile(regex)
+	if err != nil {
+		return res, err
+	}
+
+	fileDescrs, err := oper.mdb.ListAllFiles(ctx) // TODO
+	if err != nil {
+		return res, err
+	}
+	collMap := make(map[string]bool)
+	for _, item := range fileDescrs {
+		_, exists := collMap[item.Collection]
+		if !exists {
+			collMap[item.Collection] = true
+		}
+	}
+	res = make([]string, 0)
+	for key, _ := range collMap {
+		if re.MatchString(key) {
+			res = append(res, key)
+		}
+	}
+	slices.Sort(res)
+	return res, err
+}
+
+func (oper *Operator) listAllCollections(ctx context.Context) ([]string, error) {
+	var err error
+	res := make([]string, 0)
+
+	fileDescrs, err := oper.mdb.ListAllFiles(ctx) // TODO
+	if err != nil {
+		return res, err
+	}
+	collMap := make(map[string]bool)
+	for _, item := range fileDescrs {
+		_, exists := collMap[item.Collection]
+		if !exists {
+			collMap[item.Collection] = true
+		}
+	}
+	res = make([]string, 0)
+	for key, _ := range collMap {
+		res = append(res, key)
+	}
+	slices.Sort(res)
+	return res, err
+}