description: Read file from disk.
Read File
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Read File Node
The Read File node is a tool component designed to read files from the disk. It’s part of a larger system, likely a workflow or automation platform that deals with file operations.
Parameters
The node accepts one optional input parameter:
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Base Path
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Label: Base Path
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Name: basePath
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Type: string
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Optional: true
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Placeholder: C:\Users\User\Desktop
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Description: The base directory path from which files will be read. If not provided, the default system path will be used.
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Functionality
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The node initializes a
code NodeFileStoreinstance, either with the provided base path or using the default path. -
It creates a
code ReadFileToolinstance, which is the core component for reading files. -
The
code ReadFileTooluses a schema to validate input, expecting acode file_pathstring. -
When called, the tool reads the contents of the specified file using the
code store.readFile()method.
Input/Output
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Input: A file path (string) representing the file to be read.
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Output: The contents of the file as a string.
Usage
This node is typically used in scenarios where file contents need to be accessed or processed within a workflow. For example:
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Reading configuration files
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Processing text files
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Accessing data stored in files for further analysis or manipulation
Error Handling
While not explicitly shown in the code, users should be aware that file operations can throw errors (e.g., file not found, permission issues). Proper error handling should be implemented when using this node in a workflow.
Notes
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The actual file reading operation is performed by the
code NodeFileStoreclass, which is not fully visible in the provided code snippet. -
This tool is designed to work within a larger system, likely integrating with other nodes or tools for complex workflows.
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