fix(onedrive): cannot list folder with more than 500 direct children (#2446)

pkg/filemanager/driver/onedrive/api.go

@@ -4,16 +4,17 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk"
-	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk/backoff"
-	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
-	"github.com/cloudreve/Cloudreve/v4/pkg/request"
 	"io"
 	"net/http"
 	"net/url"
 	"path"
 	"strings"
 	"time"
+
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk/backoff"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
+	"github.com/cloudreve/Cloudreve/v4/pkg/request"
 )
 
 const (
@@ -76,7 +77,13 @@ func (client *client) ListChildren(ctx context.Context, path string) ([]FileInfo
 		requestURL = client.getRequestURL("root:/" + dst + ":/children")
 	}
 
-	res, err := client.requestWithStr(ctx, "GET", requestURL+"?$top=999999999", "", 200)
+	// Add pagination parameter
+	requestURL += "?$top=5000"
+
+	var allFiles []FileInfo
+
+	for {
+		res, err := client.requestWithStr(ctx, "GET", requestURL, "", 200)
 		if err != nil {
 			retried := 0
 			if v, ok := ctx.Value(RetryCtx{}).(int); ok {
@@ -100,7 +107,20 @@ func (client *client) ListChildren(ctx context.Context, path string) ([]FileInfo
 			return nil, decodeErr
 		}
 
-	return fileInfo.Value, nil
+		// Append current page results
+		allFiles = append(allFiles, fileInfo.Value...)
+
+		// Check if there's a next page
+		if fileInfo.NextLink == "" {
+			break
+		}
+
+		// Use the next link for the next iteration
+		client.l.Debug("Load next page, next link: %s", fileInfo.NextLink)
+		requestURL = fileInfo.NextLink
+	}
+
+	return allFiles, nil
 }
 
 // Meta 根据资源ID或文件路径获取文件元信息

pkg/filemanager/driver/onedrive/types.go

@@ -96,6 +96,7 @@ type ThumbResponse struct {
 type ListResponse struct {
 	Value    []FileInfo `json:"value"`
 	Context  string     `json:"@odata.context"`
+	NextLink string     `json:"@odata.nextLink,omitempty"`
 }
 
 // oauthEndpoint OAuth接口地址