修改附件

19626

2023-07-21 e53fdfdd78538a21cddd45b9d3faa1a7e9e37a0a

 force-app/main/default/classes/eSignAgencyConfirmPageController.cls

@@ -255,42 +255,62 @@
 
    public static Id saveTheFile(Id parentId, String fileName, String base64Data, String contentType) {
        base64Data = EncodingUtil.urlDecode(base64Data, 'UTF-8');
        ContentVersion version = new ContentVersion();
        version.VersionData = EncodingUtil.base64Decode(base64Data);
        version.Title = fileName;
        version.PathOnClient = fileName + contentType;
        version.ContentLocation = 's';
        insert version;
        version = [select Id,ContentDocumentId from ContentVersion where Id =: version.Id];
        ContentDocumentLink link = new ContentDocumentLink();
        link.LinkedEntityId = parentId;
        link.ContentDocumentId = version.ContentDocumentId;
        link.Visibility = 'AllUsers';
        link.ShareType = 'I';
        insert link;

        // Attachment oAttachment = new Attachment();
        // oAttachment.parentId = parentId;
 
        Attachment oAttachment = new Attachment();
        oAttachment.parentId = parentId;
        // oAttachment.Body = EncodingUtil.base64Decode(base64Data);
        // oAttachment.Name = fileName;
        // oAttachment.ContentType = contentType;
 
        oAttachment.Body = EncodingUtil.base64Decode(base64Data);
        oAttachment.Name = fileName;
        oAttachment.ContentType = contentType;
        // insert oAttachment;
 
        insert oAttachment;
 
        return oAttachment.Id;
        return link.ContentDocumentId;
    }
 
    private static void appendToFile(Id fileId, String base64Data) {
        base64Data = EncodingUtil.urlDecode(base64Data, 'UTF-8');
 
        Attachment a = [
            SELECT Id, Body
            FROM Attachment
            WHERE Id =: fileId
        // Attachment a = [
        //     SELECT Id, Body
        //     FROM Attachment
        //     WHERE Id =: fileId
        // ];
        ContentVersion version = [
            select
            Id,
            VersionData
            from ContentVersion where ContentDocumentId =: fileId
        ];
        String existingBody = EncodingUtil.base64Encode(version.VersionData);
 
        String existingBody = EncodingUtil.base64Encode(a.Body);
        version.VersionData = EncodingUtil.base64Decode(existingBody + base64Data);
 
        a.Body = EncodingUtil.base64Decode(existingBody + base64Data);
 
        update a;
        update version;
    }

    //文件删除功能  精琢技术 thh 2021-09-26 start
    @AuraEnabled
    public static void deleteChunk(Id AttachmentId) {
        Attachment attachment = new Attachment();
        attachment.id = AttachmentId;
        // Attachment attachment = new Attachment();
        // attachment.id = AttachmentId;
        ContentDocument con = new ContentDocument();
        con.Id = AttachmentId;

        delete attachment;
        delete con;
    }
    //文件删除功能  精琢技术 thh 2021-09-26 end
}